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<a href="geos__c_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * C-Wrapper for GEOS library</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2010 2011 Sandro Santilli <strk@kbt.io></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2005 Refractions Research Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Author: Sandro Santilli <strk@kbt.io></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> ***********************************************************************</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * GENERAL NOTES:</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * - Remember to call initGEOS() before any use of this library's</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * functions, and call finishGEOS() when done.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> *</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * - Currently you have to explicitly GEOSGeom_destroy() all</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * GEOSGeom objects to avoid memory leaks, and GEOSFree()</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * all returned char * (unless const).</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> *</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * - Functions ending with _r are thread safe; see details in RFC 3</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * http://trac.osgeo.org/geos/wiki/RFC3.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * To avoid using by accident non _r functions,</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * define GEOS_USE_ONLY_R_API before including geos_c.h</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef GEOS_C_H_INCLUDED</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define GEOS_C_H_INCLUDED</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifndef __cplusplus</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"># include <stddef.h></span> <span class="comment">/* for size_t definition */</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"># include <cstddef></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">using</span> std::size_t;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> *</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * Version</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> *</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#ifndef GEOS_VERSION_MAJOR</span></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a74f405d385f1f904bb17cebd272cb829"> 55</a></span> <span class="preprocessor">#define GEOS_VERSION_MAJOR 3</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#ifndef GEOS_VERSION_MINOR</span></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="geos__c_8h.html#aeaab0b838428f208cac82af26c353167"> 58</a></span> <span class="preprocessor">#define GEOS_VERSION_MINOR 9</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#ifndef GEOS_VERSION_PATCH</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="geos__c_8h.html#af88915c87bec980f7212768437740731"> 61</a></span> <span class="preprocessor">#define GEOS_VERSION_PATCH 1dev</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#ifndef GEOS_VERSION</span></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a0dd194cb31e590913e9ebf6c8ca9e7ff"> 64</a></span> <span class="preprocessor">#define GEOS_VERSION "3.9.1dev"</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#ifndef GEOS_JTS_PORT</span></div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a5fefae19050bbe74f95bf505a69dc4f8"> 67</a></span> <span class="preprocessor">#define GEOS_JTS_PORT "1.17.0"</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a5cccfefb83d8393446e5856b422d4725"> 70</a></span> <span class="preprocessor">#define GEOS_CAPI_VERSION_MAJOR 1</span></div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a5da5c75c4d90f17d710ad8864d8c152d"> 71</a></span> <span class="preprocessor">#define GEOS_CAPI_VERSION_MINOR 14</span></div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="geos__c_8h.html#add6c6eb0eeefac306eb6692755af5875"> 72</a></span> <span class="preprocessor">#define GEOS_CAPI_VERSION_PATCH 1</span></div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="geos__c_8h.html#afa1ad3443b73a5bd0091f57edd1b409e"> 73</a></span> <span class="preprocessor">#define GEOS_CAPI_VERSION "3.9.1dev-CAPI-1.14.1"</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="geos__c_8h.html#ade98dd2500c78394f1791763c253ab79"> 75</a></span> <span class="preprocessor">#define GEOS_CAPI_FIRST_INTERFACE GEOS_CAPI_VERSION_MAJOR</span></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a6a7341fe19e80793a995799a80d8f39b"> 76</a></span> <span class="preprocessor">#define GEOS_CAPI_LAST_INTERFACE (GEOS_CAPI_VERSION_MAJOR+GEOS_CAPI_VERSION_MINOR)</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> *</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * (Abstract) type definitions</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> *</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> ************************************************************************/</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a8fbe3d578fe2ba147a7a6a0c7a3d8f85"> 85</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSContextHandle_HS *<a class="code" href="geos__c_8h.html#a8fbe3d578fe2ba147a7a6a0c7a3d8f85">GEOSContextHandle_t</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13"> 87</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/*</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * A GEOS message handler function.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> *</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * @param message the message contents</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * @param userdata the user data pointer that was passed to GEOS when registering this message handler.</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> *</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> *</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * @see GEOSContext_setErrorMessageHandler</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * @see GEOSContext_setNoticeMessageHandler</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> */</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd"> 99</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd">GEOSMessageHandler_r</a>)(<span class="keyword">const</span> <span class="keywordtype">char</span> *message, <span class="keywordtype">void</span> *userdata);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/* When we're included by geos_c.cpp, those are #defined to the original</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * JTS definitions via preprocessor. We don't touch them to allow the</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * compiler to cross-check the declarations. However, for all "normal"</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * C-API users, we need to define them as "opaque" struct pointers, as</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * those clients don't have access to the original C++ headers, by design.</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> */</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#ifndef GEOSGeometry</span></div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047"> 108</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSGeom_t <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>;</div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e"> 109</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSPrepGeom_t <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>;</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a20364ac461610266953754281d93408a"> 110</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSCoordSeq_t <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b"> 111</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSSTRtree_t <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a>;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6"> 112</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSBufParams_t <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/* Those are compatibility definitions for source compatibility</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * with GEOS 2.X clients relying on that type.</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> */</span></div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a050e22a7c8b7be5e170b9f9b57407e93"> 118</a></span> <span class="keyword">typedef</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* <a class="code" href="geos__c_8h.html#a050e22a7c8b7be5e170b9f9b57407e93">GEOSGeom</a>;</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a135692adadf4e669da144d8927efe864"> 119</a></span> <span class="keyword">typedef</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* <a class="code" href="geos__c_8h.html#a135692adadf4e669da144d8927efe864">GEOSCoordSeq</a>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">/* Supported geometry types</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * This was renamed from GEOSGeomTypeId in GEOS 2.2.X, which might</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * break compatibility, this issue is still under investigation.</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> */</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7"> 126</a></span> <span class="keyword">enum</span> <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7">GEOSGeomTypes</a> {</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7aa9e07109f01ee3ea82e23bd83de94b7f"> 127</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7aa9e07109f01ee3ea82e23bd83de94b7f">GEOS_POINT</a>,</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7af5d74a136b8bc3d6ccb731bd64c93105"> 128</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7af5d74a136b8bc3d6ccb731bd64c93105">GEOS_LINESTRING</a>,</div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7abacb216e896d260650a9d29843a7ec15"> 129</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7abacb216e896d260650a9d29843a7ec15">GEOS_LINEARRING</a>,</div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7abcad1a6553fd03170ae2ecfe2b7b1db6"> 130</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7abcad1a6553fd03170ae2ecfe2b7b1db6">GEOS_POLYGON</a>,</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7af4c7d43ff62ef21ae1b8246bed7d51b1"> 131</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7af4c7d43ff62ef21ae1b8246bed7d51b1">GEOS_MULTIPOINT</a>,</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7a510d2a569a7ed092b175950743658336"> 132</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7a510d2a569a7ed092b175950743658336">GEOS_MULTILINESTRING</a>,</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7aaa0fae8a877c75427469daa663b7603a"> 133</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7aaa0fae8a877c75427469daa663b7603a">GEOS_MULTIPOLYGON</a>,</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7a59f367f7622b2e29a46aa72e26e97edf"> 134</a></span>  <a class="code" href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7a59f367f7622b2e29a46aa72e26e97edf">GEOS_GEOMETRYCOLLECTION</a></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> };</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">/* Byte orders exposed via the C API */</span></div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474"> 138</a></span> <span class="keyword">enum</span> <a class="code" href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474">GEOSByteOrders</a> {</div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474af990a261132f1f1ba1d1fc990affbbf4"> 139</a></span>  <a class="code" href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474af990a261132f1f1ba1d1fc990affbbf4">GEOS_WKB_XDR</a> = 0, <span class="comment">/* Big Endian */</span></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474a2e80fa45972b8b408eb95aac71529bd3"> 140</a></span>  <a class="code" href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474a2e80fa45972b8b408eb95aac71529bd3">GEOS_WKB_NDR</a> = 1 <span class="comment">/* Little Endian */</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> };</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d"> 143</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d">GEOSQueryCallback</a>)(<span class="keywordtype">void</span> *item, <span class="keywordtype">void</span> *userdata);</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a1a131618ec3c617e1ac7467864f6f261"> 144</a></span> <span class="keyword">typedef</span> int (*<a class="code" href="geos__c_8h.html#a1a131618ec3c617e1ac7467864f6f261">GEOSDistanceCallback</a>)(<span class="keyword">const</span> <span class="keywordtype">void</span> *item1, <span class="keyword">const</span> <span class="keywordtype">void</span>* item2, <span class="keywordtype">double</span>* distance, <span class="keywordtype">void</span>* userdata);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> *</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * Initialization, cleanup, version</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> *</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment">/*</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * Register an interruption checking callback</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> *</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * The callback will be invoked _before_ checking for</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> * interruption, so can be used to request it.</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> */</span></div><div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a1c596cf470a1da7623042678b755b02f"> 160</a></span> <span class="keyword">typedef</span> void (<a class="code" href="geos__c_8h.html#a1c596cf470a1da7623042678b755b02f">GEOSInterruptCallback</a>)();</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a1c596cf470a1da7623042678b755b02f">GEOSInterruptCallback</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a764258a05ca7e2d3bf6ccc4fd75a833f">GEOS_interruptRegisterCallback</a>(<a class="code" href="geos__c_8h.html#a1c596cf470a1da7623042678b755b02f">GEOSInterruptCallback</a>* cb);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">/* Request safe interruption of operations */</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#adfe150a1e8681764f0da76cebc1a9e88">GEOS_interruptRequest</a>();</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">/* Cancel a pending interruption request */</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8acb4a4fc7b549ea8eaa182bcf9738c2">GEOS_interruptCancel</a>();</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">/*</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * @deprecated in 3.5.0</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * initialize using GEOS_init_r() and set the message handlers using</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * GEOSContext_setNoticeHandler_r and/or GEOSContext_setErrorHandler_r</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> */</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">extern</span> GEOSContextHandle_t <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a59012707bc14b8a64990b85155f35a8f">initGEOS_r</a>(</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> notice_function,</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> error_function);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">/*</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * @deprecated in 3.5.0 replaced by GEOS_finish_r.</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> */</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab28e31ca1d697748a447e60d66ec55b0">finishGEOS_r</a>(GEOSContextHandle_t handle);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">extern</span> GEOSContextHandle_t <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a342d70d55f26b6106cc055bedf54c946">GEOS_init_r</a>();</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aca8fb9d37be103f0787fb6607b8ad8f9">GEOS_finish_r</a>(GEOSContextHandle_t handle);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a50ce12ecba0305b1f488cb34ff42e686">GEOSContext_setNoticeHandler_r</a>(GEOSContextHandle_t extHandle,</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> nf);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab7503ef580e599508dfebe7219c110fd">GEOSContext_setErrorHandler_r</a>(GEOSContextHandle_t extHandle,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> ef);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment">/*</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * Sets a notice message handler on the given GEOS context.</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> *</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * @param extHandle the GEOS context</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * @param nf the message handler</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * @param userData optional user data pointer that will be passed to the message handler</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> *</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * @return the previously configured message handler or NULL if no message handler was configured</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> */</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd">GEOSMessageHandler_r</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a25d9d123caff86aba6994d44308a482e">GEOSContext_setNoticeMessageHandler_r</a>(GEOSContextHandle_t extHandle,</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd">GEOSMessageHandler_r</a> nf,</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">void</span> *userData);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment">/*</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * Sets an error message handler on the given GEOS context.</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> *</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * @param extHandle the GEOS context</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> * @param ef the message handler</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> * @param userData optional user data pointer that will be passed to the message handler</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> *</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> * @return the previously configured message handler or NULL if no message handler was configured</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> */</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd">GEOSMessageHandler_r</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a68b1a9f6da8fc95c4eea5433768afa50">GEOSContext_setErrorMessageHandler_r</a>(GEOSContextHandle_t extHandle,</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd">GEOSMessageHandler_r</a> ef,</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">void</span> *userData);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aac16ee2b92ff9bc708784ff91b5d5319">GEOSversion</a>();</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> *</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> * NOTE - These functions are DEPRECATED. Please use the new Reader and</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * writer APIS!</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> *</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ad42d8a5c4e52a577f451f0b340ae9168">GEOSGeomFromWKT_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *wkt);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a8f3e6d7734ed770ff1d5af84eef79b4f">GEOSGeomToWKT_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment">/*</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * Specify whether output WKB should be 2d or 3d.</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * Return previously set number of dimensions.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> */</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a04942fa92ee7ef382a17e391a049973d">GEOS_getWKBOutputDims_r</a>(GEOSContextHandle_t handle);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a01135041f683c9d4d5e18404c3cdb416">GEOS_setWKBOutputDims_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">int</span> newDims);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment">/*</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"> * Specify whether the WKB byte order is big or little endian.</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> * The return value is the previous byte order.</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"> */</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aec7c2ac3151af971884cc19cae83b343">GEOS_getWKBByteOrder_r</a>(GEOSContextHandle_t handle);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a1ce1cc1120ff21cc2326238fd4cd81b1">GEOS_setWKBByteOrder_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordtype">int</span> byteOrder);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a505c86d6de23aad307b6fbe853a995e9">GEOSGeomFromWKB_buf_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *wkb,</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a99fa623e0e5a806b806a15ae194cedf4">GEOSGeomToWKB_buf_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab4c80cf19b9e743a3e99b0d71a5bf6ef">GEOSGeomFromHEX_buf_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hex,</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a1c1f61a9766f2b8ac62e5d8fd0c9f9db">GEOSGeomToHEX_buf_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> *</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * Coordinate Sequence functions</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> *</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment">/*</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> * Create a Coordinate sequence with ``size'' coordinates</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> * of ``dims'' dimensions.</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> */</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae70405a5fec6c416461f360c28acb185">GEOSCoordSeq_create_r</a>(</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size,</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dims);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">/*</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> * Clone a Coordinate Sequence.</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> */</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a93cb46d308e2c854d71f1dfe640c4ea3">GEOSCoordSeq_clone_r</a>(</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment">/*</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> * Destroy a Coordinate Sequence.</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> */</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8feb920a4afab7a880582881bc1e7055">GEOSCoordSeq_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment">/*</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment"> * Set ordinate values in a Coordinate Sequence.</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> * Return 0 on exception.</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"> */</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af954838d2f1d7c4136e97fae2f57057a">GEOSCoordSeq_setX_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordtype">double</span> val);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5a74e5e9470e75c9edd685213a7d36ff">GEOSCoordSeq_setY_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordtype">double</span> val);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a035b12d3ffcf6dcc6de44c26759a960d">GEOSCoordSeq_setZ_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordtype">double</span> val);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2130318f967882df340fdcc795a60613">GEOSCoordSeq_setXY_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad6bd158bc42fb1bf7952b0d4cab38876">GEOSCoordSeq_setXYZ_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a83415869fd47412ef71fa628a8c75906">GEOSCoordSeq_setOrdinate_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dim, <span class="keywordtype">double</span> val);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment">/*</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * Get ordinate values from a Coordinate Sequence.</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * Return 0 on exception.</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> */</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae3e153b074b0c474d7644361a9796e88">GEOSCoordSeq_getX_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6e0275a960452b43ff5aa155a2de549a">GEOSCoordSeq_getY_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ada07785dd6d769a3f3f97cfc4beaa45b">GEOSCoordSeq_getZ_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae28e3dce9465d5144c539ef65b0b3f92">GEOSCoordSeq_getXY_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a58a18159c8ac2f0c55c2d548b0edcde8">GEOSCoordSeq_getXYZ_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y, <span class="keywordtype">double</span> *z);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a718ccc1deecf5f3b4221cd147cc05122">GEOSCoordSeq_getOrdinate_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx,</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dim, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">/*</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> * Get size and dimensions info from a Coordinate Sequence.</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> * Return 0 on exception.</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> */</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2ac655dce6172adc06587d15db40d4de">GEOSCoordSeq_getSize_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *size);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a370723459f056721214ce2b8eefbf497">GEOSCoordSeq_getDimensions_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *dims);</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/*</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * Check orientation of a CoordinateSequence and set 'is_ccw' to 1</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> * if it has counter-clockwise orientation, 0 otherwise.</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> * Return 0 on exception, 1 on success.</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> */</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af77c9d20ee1a796280a709f1a69749ac">GEOSCoordSeq_isCCW_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordtype">char</span>* is_ccw);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> *</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> * Linear referencing functions -- there are more, but these are</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> * probably sufficient for most purposes</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> *</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment">/*</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> * GEOSGeometry ownership is retained by caller</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"> */</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">/* Return distance of point 'p' projected on 'g' from origin</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> * of 'g'. Geometry 'g' must be a lineal geometry.</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> * Return -1 on exception*/</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keyword">extern</span> <span class="keywordtype">double</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a0ddead824235bcb1f830bf5507013658">GEOSProject_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *p);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment">/* Return closest point to given distance within geometry</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment"> * Geometry must be a LineString */</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af0530c2095ebaf2e977c9dd58c0adede">GEOSInterpolate_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordtype">double</span> d);</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="keyword">extern</span> <span class="keywordtype">double</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#abdcbc0b97f9d58247789571a9c5fdcbe">GEOSProjectNormalized_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *p);</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af7931dd6c58599621b57e29a1bab0c46">GEOSInterpolateNormalized_r</a>(</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordtype">double</span> d);</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> *</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> * Buffer related functions</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> *</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment">/* @return NULL on exception */</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a7f91fcf8e5112b9b5f300588aad88e32">GEOSBuffer_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs);</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div><div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25"> 405</a></span> <span class="keyword">enum</span> <a class="code" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25">GEOSBufCapStyles</a> {</div><div class="line"><a name="l00406"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a90d1b914a7e84ece7331267b3d75df00"> 406</a></span>  <a class="code" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a90d1b914a7e84ece7331267b3d75df00">GEOSBUF_CAP_ROUND</a>=1,</div><div class="line"><a name="l00407"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a0d9175a45792d77ddd31bf9f46a0556f"> 407</a></span>  <a class="code" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a0d9175a45792d77ddd31bf9f46a0556f">GEOSBUF_CAP_FLAT</a>=2,</div><div class="line"><a name="l00408"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a094d68e35fab980c64fec0e4b3724dfb"> 408</a></span>  <a class="code" href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a094d68e35fab980c64fec0e4b3724dfb">GEOSBUF_CAP_SQUARE</a>=3</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> };</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> </div><div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03c"> 411</a></span> <span class="keyword">enum</span> <a class="code" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03c">GEOSBufJoinStyles</a> {</div><div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca3d33e6448b1944f7c64fe0d4acffafac"> 412</a></span>  <a class="code" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca3d33e6448b1944f7c64fe0d4acffafac">GEOSBUF_JOIN_ROUND</a>=1,</div><div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca03630d41f08463810ba1c20df8667731"> 413</a></span>  <a class="code" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca03630d41f08463810ba1c20df8667731">GEOSBUF_JOIN_MITRE</a>=2,</div><div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca5e4dc12f86fcedd02510fb12042d8224"> 414</a></span>  <a class="code" href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca5e4dc12f86fcedd02510fb12042d8224">GEOSBUF_JOIN_BEVEL</a>=3</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> };</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ad9f7cefe782053cf4b7f98b5a6f53ff8">GEOSBufferParams_create_r</a>(</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a073a6a024754820691770fd5164e6409">GEOSBufferParams_destroy_r</a>(</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* parms);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a0127c0e7d698fcf9e7befb46321492f6">GEOSBufferParams_setEndCapStyle_r</a>(</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordtype">int</span> style);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#adfa02226533212c9ec63208044169a9b">GEOSBufferParams_setJoinStyle_r</a>(</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordtype">int</span> joinStyle);</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5e5f65c587b196b5b1b07ab9916c5fad">GEOSBufferParams_setMitreLimit_r</a>(</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordtype">double</span> mitreLimit);</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a0c624d4ceda233e9cd8cf77ac45f368e">GEOSBufferParams_setQuadrantSegments_r</a>(</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordtype">int</span> quadSegs);</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment">/* @param singleSided: 1 for single sided, 0 otherwise */</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a814807328a612bd58949097a749013bb">GEOSBufferParams_setSingleSided_r</a>(</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordtype">int</span> singleSided);</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> </div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment">/* @return NULL on exception */</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa34095a1cded9c0be87bf6585a9ad04a">GEOSBufferWithParams_r</a>(</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keywordtype">double</span> width);</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment">/* These functions return NULL on exception. */</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#abcd56184d6e176d297dd1e46c3daccf0">GEOSBufferWithStyle_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs, <span class="keywordtype">int</span> endCapStyle,</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordtype">int</span> joinStyle, <span class="keywordtype">double</span> mitreLimit);</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> </div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment">/* These functions return NULL on exception. Only LINESTRINGs are accepted. */</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment">/* @deprecated in 3.3.0: use GEOSOffsetCurve instead */</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a517e7ee856540e31df202b3a25cef9bf">GEOSSingleSidedBuffer_r</a>(</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs,</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keywordtype">int</span> joinStyle, <span class="keywordtype">double</span> mitreLimit, <span class="keywordtype">int</span> leftSide);</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment">/*</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"> * Only LINESTRINGs are accepted.</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> * @param width : offset distance.</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> * negative for right side offset.</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"> * positive for left side offset.</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment"> * @return NULL on exception</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment"> */</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2487a22f7b75477502df0b6f13749ae4">GEOSOffsetCurve_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs,</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordtype">int</span> joinStyle, <span class="keywordtype">double</span> mitreLimit);</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> </div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment"> *</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment"> * Geometry Constructors.</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment"> * GEOSCoordSequence* arguments will become ownership of the returned object.</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment"> * All functions return NULL on exception.</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="comment"> *</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af4884c9f66902071b621cdb5ecc4871d">GEOSGeom_createPoint_r</a>(</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a747cb911f7fcee57afe63aff8bee4d9e">GEOSGeom_createPointFromXY_r</a>(</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordtype">double</span> x,</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordtype">double</span> y);</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a0d76f36a2d2b42c1635fa0f94d881ba4">GEOSGeom_createEmptyPoint_r</a>(</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a3c7eed4b5a21a28cf2c8914d2f1c5514">GEOSGeom_createLinearRing_r</a>(</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a5fb60aea0088f08063fafdf952cf30bd">GEOSGeom_createLineString_r</a>(</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ade23de0e782c3524ae1fbfd7320cd9cf">GEOSGeom_createEmptyLineString_r</a>(</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment">/*</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * Second argument is an array of GEOSGeometry* objects.</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> * The caller remains owner of the array, but pointed-to</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> * objects become ownership of the returned GEOSGeometry.</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> */</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a3503b28378096d2d078c684acff06fc6">GEOSGeom_createEmptyPolygon_r</a>(</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a045b4db52c21a863b8f66c9e100317ad">GEOSGeom_createPolygon_r</a>(</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* shell,</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** holes,</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nholes);</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a26af68051df4c5519ee2c50a524a5e86">GEOSGeom_createCollection_r</a>(</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  GEOSContextHandle_t handle, <span class="keywordtype">int</span> type,</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* *geoms,</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab47b6d44e0c66003d1a85525eb164eeb">GEOSGeom_createEmptyCollection_r</a>(</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  GEOSContextHandle_t handle, <span class="keywordtype">int</span> type);</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a36e647d81b4cd73fcddca52f3d4b54c4">GEOSGeom_clone_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"> *</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment"> * Memory management</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment"> *</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2fe52b52669abe659da27633c1743904">GEOSGeom_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="comment"> *</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="comment"> * Topology operations - return NULL on exception.</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment"> *</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac7721ea56f8fb69035bf0fe8b001918a">GEOSEnvelope_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae7f46df2867e73a57c3e95317bb30f89">GEOSIntersection_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a244fd9284e4f569748ad8f09d12b3dcf">GEOSIntersectionPrec_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af0c80a4f863128d5a3d185342a9abefa">GEOSConvexHull_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment">/* Returns the minimum rotated rectangular POLYGON which encloses the input geometry. The rectangle</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment"> * has width equal to the minimum diameter, and a longer length. If the convex hill of the input is</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment"> * degenerate (a line or point) a LINESTRING or POINT is returned. The minimum rotated rectangle can</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment"> * be used as an extremely generalized representation for the given geometry.</span></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment"> */</span></div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6e634fe0192e2d33a7912091e48cd3a6">GEOSMinimumRotatedRectangle_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab0a7429b8239739ced0a71d5e98250e8">GEOSMaximumInscribedCircle_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae8002400a938ec145ec65043119f1231">GEOSLargestEmptyCircle_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* boundary, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment">/* Returns a LINESTRING geometry which represents the minimum diameter of the geometry.</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> * The minimum diameter is defined to be the width of the smallest band that</span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"> * contains the geometry, where a band is a strip of the plane defined</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> * by two parallel lines. This can be thought of as the smallest hole that the geometry</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> * can be moved through, with a single rotation.</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"> */</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ace0d2225d0b2a27502b7041f081b6fb5">GEOSMinimumWidth_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#acbe3156ac63dac297cb9b3744f9cf58b">GEOSMinimumClearanceLine_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae9c95c954fed5e8819bc7894719513e5">GEOSMinimumClearance_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordtype">double</span>* distance);</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> </div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2a49e9d0c67cb5e40446bd0a7ea786f2">GEOSDifference_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#afc8887faf7264e6a3d2e23d57d7efb56">GEOSDifferencePrec_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a9738f1df1614be36a3ef1e523b93f0f5">GEOSSymDifference_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a05ffa43c2e2935495189a92f4534ff1f">GEOSSymDifferencePrec_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ad54609c4dd07d1883e356d4b1737b30b">GEOSBoundary_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#afd3d82a6d039ab5637e0a8a066694b7d">GEOSUnion_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#abfdf10a9956b13b583366e92699c5195">GEOSUnionPrec_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a703144a0d7c3087aa863940ebfd15f37">GEOSUnaryUnion_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ace46b180468f7eb002674c60da3159f3">GEOSUnaryUnionPrec_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment">/* GEOSCoverageUnion is an optimized union algorithm for polygonal inputs that are correctly</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"> * noded and do not overlap. It will not generate an error (return NULL) for inputs that</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment"> * do not satisfy this constraint. */</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a4eb197a2f55039cb6c3725d0895172e8">GEOSCoverageUnion_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="comment">/* @deprecated in 3.3.0: use GEOSUnaryUnion_r instead */</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a513990e399f641d2e10b736c73aba314">GEOSUnionCascaded_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a273883bf55d8c5f6ff3d11252a0ab38b">GEOSPointOnSurface_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a5656dcf44fc5547ed759c7b87e780b8d">GEOSGetCentroid_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af8e425b3671f0e54d7b05c1b5ca74492">GEOSMinimumBoundingCircle_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* radius,</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** center);</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a40633961cff59804fe9ecbf03d4d9c1c">GEOSNode_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment">/* Fast, non-robust intersection between an arbitrary geometry and</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> * a rectangle. The returned geometry may be invalid. */</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2ed0b6abc77b64147a9863d954129ec8">GEOSClipByRect_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordtype">double</span> xmin, <span class="keywordtype">double</span> ymin,</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordtype">double</span> xmax, <span class="keywordtype">double</span> ymax);</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment">/*</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment"> * all arguments remain ownership of the caller</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment"> * (both Geometries and pointers)</span></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span> <span class="comment"> */</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="comment">/*</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="comment"> * Polygonizes a set of Geometries which contain linework that</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="comment"> * represents the edges of a planar graph.</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="comment"> *</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="comment"> * All types of Geometry are accepted as input; the constituent</span></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="comment"> * linework is extracted as the edges to be polygonized.</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="comment"> *</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="comment"> * The edges must be correctly noded; that is, they must only meet</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span> <span class="comment"> * at their endpoints. Polygonization will accept incorrectly noded</span></div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment"> * input but will not form polygons from non-noded edges, and reports</span></div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment"> * them as errors.</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment"> *</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> <span class="comment"> * The Polygonizer reports the follow kinds of errors:</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> *</span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> * - Dangles - edges which have one or both ends which are</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"> * not incident on another edge endpoint</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment"> * - Cut Edges - edges which are connected at both ends but</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"> * which do not form part of a polygon</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> * - Invalid Ring Lines - edges which form rings which are invalid</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> * (e.g. the component lines contain a self-intersection)</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment"> *</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment"> * Errors are reported to output parameters "cuts", "dangles" and</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment"> * "invalid" (if not-null). Formed polygons are returned as a</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment"> * collection. NULL is returned on exception. All returned</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="comment"> * geometries must be destroyed by caller.</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="comment"> *</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="comment"> * The GEOSPolygonize_valid_r variant allows extracting only polygons</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="comment"> * which form a valid polygonal result. The set of extracted polygons</span></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment"> * is guaranteed to be edge-disjoint. This is useful when it is known</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment"> * that the input lines form a valid polygonal geometry (which may</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment"> * include holes or nested polygons).</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment"> */</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a88b10123c090a478f4af4adb41ba8c94">GEOSPolygonize_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *<span class="keyword">const</span> geoms[],</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a639261fff699ae815a53284b849c1188">GEOSPolygonize_valid_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *<span class="keyword">const</span> geoms[],</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngems);</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ace2d5dd1659580b6d43b4cf627563c4d">GEOSPolygonizer_getCutEdges_r</a>(</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> * <span class="keyword">const</span> geoms[],</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae91f90267cf6dddec1bf7e271353a1a2">GEOSPolygonize_full_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* input, <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** cuts,</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** dangles, <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** invalidRings);</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> </div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a851f04a7109e53fa0f8c9c3bbf221807">GEOSBuildArea_r</a>(</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> </div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af7eed8b295f72a5a1c62225213599f1c">GEOSLineMerge_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a867c962afc962ad390c627be730e0bd2">GEOSReverse_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a74607912bb116c9f417bf3fde16e5212">GEOSSimplify_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aefd4f95c70f284d7e8604e8b3a57b971">GEOSTopologyPreserveSimplify_r</a>(</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="comment">/*</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="comment"> * Return all distinct vertices of input geometry as a MULTIPOINT.</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="comment"> * Note that only 2 dimensions of the vertices are considered when</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="comment"> * testing for equality.</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="comment"> */</span></div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a4989f2ef9b084bcd9da0876d3f19a24c">GEOSGeom_extractUniquePoints_r</a>(</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span> </div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="comment">/*</span></div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="comment"> * Find paths shared between the two given lineal geometries.</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> <span class="comment"> *</span></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="comment"> * Returns a GEOMETRYCOLLECTION having two elements:</span></div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="comment"> * - first element is a MULTILINESTRING containing shared paths</span></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> <span class="comment"> * having the _same_ direction on both inputs</span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="comment"> * - second element is a MULTILINESTRING containing shared paths</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span> <span class="comment"> * having the _opposite_ direction on the two inputs</span></div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> <span class="comment"> *</span></div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="comment"> * Returns NULL on exception</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="comment"> */</span></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#afabe2ce3f5efea88afbbb2cb98988440">GEOSSharedPaths_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> </div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="comment">/*</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="comment"> * Snap first geometry on to second with given tolerance</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="comment"> * Returns a newly allocated geometry, or NULL on exception</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="comment"> */</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa7725c46cb3be90b2e4f360dc4e5ee11">GEOSSnap_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="comment">/*</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="comment"> * Return a Delaunay triangulation of the vertex of the given geometry</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="comment"> *</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment"> * @param g the input geometry whose vertex will be used as "sites"</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="comment"> * @param tolerance optional snapping tolerance to use for improved robustness</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="comment"> * @param onlyEdges if non-zero will return a MULTILINESTRING, otherwise it will</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="comment"> * return a GEOMETRYCOLLECTION containing triangular POLYGONs.</span></div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="comment"> *</span></div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="comment"> * @return a newly allocated geometry, or NULL on exception</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"> */</span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> * <a class="code" href="geos__c_8h.html#a06a049ed03708cd21ac0da62c55784f2">GEOSDelaunayTriangulation_r</a>(</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordtype">double</span> tolerance,</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordtype">int</span> onlyEdges);</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> </div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="comment">/*</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="comment"> * Returns the Voronoi polygons of a set of Vertices given as input</span></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment"> *</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> <span class="comment"> * @param g the input geometry whose vertex will be used as sites.</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="comment"> * @param tolerance snapping tolerance to use for improved robustness</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="comment"> * @param onlyEdges whether to return only edges of the Voronoi cells</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> <span class="comment"> * @param env clipping envelope for the returned diagram, automatically</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> <span class="comment"> * determined if NULL.</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <span class="comment"> * The diagram will be clipped to the larger</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="comment"> * of this envelope or an envelope surrounding the sites.</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="comment"> *</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment"> * @return a newly allocated geometry, or NULL on exception.</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="comment"> */</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> * <a class="code" href="geos__c_8h.html#a01ca17fc24cebc7b1c4c7f9cc5b325e5">GEOSVoronoiDiagram_r</a>(</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  GEOSContextHandle_t extHandle,</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *env,</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordtype">double</span> tolerance,</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordtype">int</span> onlyEdges);</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> </div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <span class="comment">/*</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> <span class="comment"> * Computes the coordinate where two line segments intersect, if any</span></div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="comment"> *</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="comment"> * @param ax0 x-coordinate of first point in first segment</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="comment"> * @param ay0 y-coordinate of first point in first segment</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="comment"> * @param ax1 x-coordinate of second point in first segment</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="comment"> * @param ay1 y-coordinate of second point in first segment</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment"> * @param bx0 x-coordinate of first point in second segment</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment"> * @param by0 y-coordinate of first point in second segment</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"> * @param bx1 x-coordinate of second point in second segment</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"> * @param by1 y-coordinate of second point in second segment</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="comment"> * @param cx x-coordinate of intersection point</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment"> * @param cy y-coordinate of intersection point</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <span class="comment"> *</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="comment"> * @return 0 on error, 1 on success, -1 if segments do not intersect</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="comment"> */</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> </div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae65763b62154133f9dd24f4b053ba052">GEOSSegmentIntersection_r</a>(</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  GEOSContextHandle_t extHandle,</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordtype">double</span> ax0, <span class="keywordtype">double</span> ay0,</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keywordtype">double</span> ax1, <span class="keywordtype">double</span> ay1,</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordtype">double</span> bx0, <span class="keywordtype">double</span> by0,</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordtype">double</span> bx1, <span class="keywordtype">double</span> by1,</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordtype">double</span>* cx, <span class="keywordtype">double</span>* cy);</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span> </div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="comment"> *</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span> <span class="comment"> * Binary predicates - return 2 on exception, 1 on true, 0 on false</span></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="comment"> *</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9c34b47e7b8ee1236042638b0b8eaa0a">GEOSDisjoint_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa362c11679646ce004758e224597405f">GEOSTouches_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a88f1dad8bdb2725c68de5fb7a3bcfd19">GEOSIntersects_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a4473ac0781c637d9fa923fcd3f2b7ad8">GEOSCrosses_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac0ee4581f9cf772b4f064e70f14bd4a5">GEOSWithin_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2d70c380adcacc52f9b377589cb9496a">GEOSContains_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9722bcbeaeb683742b3f73ff27ac14cb">GEOSOverlaps_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9530550693b82de827c5bf495bfdc9d7">GEOSEquals_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa19b3cd15087ed859abc010bee239363">GEOSEqualsExact_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a95fc28c9031657e09047dc764b227377">GEOSCovers_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a367fe922cb57431190ad7155bba0e8bd">GEOSCoveredBy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span> </div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> <span class="comment"> *</span></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="comment"> * Prepared Geometry Binary predicates - return 2 on exception, 1 on true, 0 on false</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span> <span class="comment"> *</span></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> </div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="comment">/*</span></div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="comment"> * GEOSGeometry ownership is retained by caller</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span> <span class="comment"> */</span></div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a8a06217b14c430dbfbdfafc0f120f142">GEOSPrepare_r</a>(</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a3c60dc08f66fa86c18614f1fd975c33c">GEOSPreparedGeom_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* g);</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span> </div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6ddbecf10d432af78b79b381db8ef54a">GEOSPreparedContains_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9c6db897226394a6172c791958c41436">GEOSPreparedContainsProperly_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7a199a7b3b26c09e2eff226326d271f4">GEOSPreparedCoveredBy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac3f7d8694b128f06ea802ff57bb19a8a">GEOSPreparedCovers_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af65427b8f32b1708f34c8c363c3c6171">GEOSPreparedCrosses_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae7ab988f92c8eaf99414813530ee8c94">GEOSPreparedDisjoint_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a43d5999af017bf6fd05c692a0c912e31">GEOSPreparedIntersects_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a644c59603bd5c97a1c3457e6e9bee536">GEOSPreparedOverlaps_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab6fbd01adafaae41abb212eda30868ac">GEOSPreparedTouches_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a66b848c15e99a529a8220c00121833e6">GEOSPreparedWithin_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> <span class="comment">/* Return 0 on exception, the closest points of the two geometries otherwise.</span></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> <span class="comment"> * The first point comes from pg1 geometry and the second point comes from g2.</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> <span class="comment"> */</span></div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af9d9d03a97192c4f0b4c00fe5bbc5ea0">GEOSPreparedNearestPoints_r</a>(</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae46c27bc70ef0e5bf81c14165b037943">GEOSPreparedDistance_r</a>(</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1,</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> </div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> <span class="comment"> *</span></div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span> <span class="comment"> * STRtree functions</span></div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="comment"> *</span></div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span> </div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="comment">/*</span></div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="comment"> * GEOSGeometry ownership is retained by caller</span></div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="comment"> */</span></div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> </div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a32052889ce9b9098afd8815025ce166b">GEOSSTRtree_create_r</a>(</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordtype">size_t</span> nodeCapacity);</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af849eaa5ef040e9c04af3bf1662845c4">GEOSSTRtree_insert_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordtype">void</span> *item);</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2370bc30945045137549ee4b7169e18b">GEOSSTRtree_query_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <a class="code" href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d">GEOSQueryCallback</a> callback,</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordtype">void</span> *userdata);</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span> </div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6abd29ebade4252d6472e0eac3b355b1">GEOSSTRtree_nearest_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* geom);</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span> </div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span> </div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a351e0e6ac8585bb50ea09871ff4cbe10">GEOSSTRtree_nearest_generic_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* item,</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* itemEnvelope,</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <a class="code" href="geos__c_8h.html#a1a131618ec3c617e1ac7467864f6f261">GEOSDistanceCallback</a> distancefn,</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordtype">void</span>* userdata);</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> </div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a1295aaafdad386825270f068158345b4">GEOSSTRtree_iterate_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <a class="code" href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d">GEOSQueryCallback</a> callback,</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keywordtype">void</span> *userdata);</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a231cb60d938affae6c3229574421584b">GEOSSTRtree_remove_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordtype">void</span> *item);</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7de2a76898340dce4315cc8be527297b">GEOSSTRtree_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree);</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span> </div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="comment"> *</span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="comment"> * Unary predicate - return 2 on exception, 1 on true, 0 on false</span></div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="comment"> *</span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a01cb336a8127f0ab8e590728b029bbe6">GEOSisEmpty_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad61c8cdff14b25fd0766cd763b444e04">GEOSisSimple_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a069fc969f6c32e78c4b5a7aa2df8a2db">GEOSisRing_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad28e712d9f1fb13db6e4ba424ed50689">GEOSHasZ_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#adddc8d6aaff0c8193751f85ae3d156c4">GEOSisClosed_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span> <span class="comment"> *</span></div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> <span class="comment"> * Dimensionally Extended 9 Intersection Model related</span></div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="comment"> *</span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> </div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span> <span class="comment">/* These are for use with GEOSRelateBoundaryNodeRule (flags param) */</span></div><div class="line"><a name="l00969"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3"> 969</a></span> <span class="keyword">enum</span> <a class="code" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3">GEOSRelateBoundaryNodeRules</a> {</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="comment">/* MOD2 and OGC are the same rule, and is the default</span></div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span> <span class="comment"> * used by GEOSRelatePattern</span></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="comment"> */</span></div><div class="line"><a name="l00973"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a846ef80585ba826fccfbd02828b83cb7"> 973</a></span>  <a class="code" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a846ef80585ba826fccfbd02828b83cb7">GEOSRELATE_BNR_MOD2</a>=1,</div><div class="line"><a name="l00974"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a172c4d559011b9da4bb86e888581a946"> 974</a></span>  <a class="code" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a172c4d559011b9da4bb86e888581a946">GEOSRELATE_BNR_OGC</a>=1,</div><div class="line"><a name="l00975"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a6aa29ade3e8cdb2be426aebfe696c681"> 975</a></span>  <a class="code" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a6aa29ade3e8cdb2be426aebfe696c681">GEOSRELATE_BNR_ENDPOINT</a>=2,</div><div class="line"><a name="l00976"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a46622a909ee02685e82dd47666a2b5fb"> 976</a></span>  <a class="code" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a46622a909ee02685e82dd47666a2b5fb">GEOSRELATE_BNR_MULTIVALENT_ENDPOINT</a>=3,</div><div class="line"><a name="l00977"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a924d02a38475d4e37600da4ba2a6edd0"> 977</a></span>  <a class="code" href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a924d02a38475d4e37600da4ba2a6edd0">GEOSRELATE_BNR_MONOVALENT_ENDPOINT</a>=4</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span> };</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> </div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="comment">/* return 2 on exception, 1 on true, 0 on false */</span></div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#abb2782061de49024bae44fb4de851f7f">GEOSRelatePattern_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pat);</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span> </div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span> <span class="comment">/* return NULL on exception, a string to GEOSFree otherwise */</span></div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#adca335d397db2060cfe592c63901295f">GEOSRelate_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span> </div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span> <span class="comment">/* return 2 on exception, 1 on true, 0 on false */</span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a66125bab8990a4463ef2a199d87909e8">GEOSRelatePatternMatch_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *mat,</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pat);</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span> </div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span> <span class="comment">/* return NULL on exception, a string to GEOSFree otherwise */</span></div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a57560bd1310ddab1950bbd707d8f8d39">GEOSRelateBoundaryNodeRule_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordtype">int</span> bnr);</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> </div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> <span class="comment"> *</span></div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="comment"> * Validity checking</span></div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> <span class="comment"> *</span></div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> </div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> <span class="comment">/* These are for use with GEOSisValidDetail (flags param) */</span></div><div class="line"><a name="l01009"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a6059c0606d6ecb3d60a3b4124edb7e10"> 1009</a></span> <span class="keyword">enum</span> <a class="code" href="geos__c_8h.html#a6059c0606d6ecb3d60a3b4124edb7e10">GEOSValidFlags</a> {</div><div class="line"><a name="l01010"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a6059c0606d6ecb3d60a3b4124edb7e10a0a424dfd23862b30cdc5f5e48639a6d7"> 1010</a></span>  <a class="code" href="geos__c_8h.html#a6059c0606d6ecb3d60a3b4124edb7e10a0a424dfd23862b30cdc5f5e48639a6d7">GEOSVALID_ALLOW_SELFTOUCHING_RING_FORMING_HOLE</a>=1</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> };</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> </div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> <span class="comment">/* return 2 on exception, 1 on true, 0 on false */</span></div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af7cddd14945d927c2006dd464cdfb8ee">GEOSisValid_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> </div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <span class="comment">/* return NULL on exception, a string to GEOSFree otherwise */</span></div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#afe56e4007b4449d0dc0babe6a03b569f">GEOSisValidReason_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span> </div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="comment">/*</span></div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span> <span class="comment"> * Caller has the responsibility to destroy 'reason' (GEOSFree)</span></div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="comment"> * and 'location' (GEOSGeom_destroy) params</span></div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> <span class="comment"> * return 2 on exception, 1 when valid, 0 when invalid</span></div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span> <span class="comment"> */</span></div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a52cb42712c5426e2df05aab5a281e23b">GEOSisValidDetail_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordtype">int</span> flags,</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keywordtype">char</span>** reason,</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** location);</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> </div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#abb81129fbabba5532c46132324629f23">GEOSMakeValid_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span> </div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> <span class="comment"> *</span></div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="comment"> * Geometry info</span></div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> <span class="comment"> *</span></div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> </div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="comment">/* Return NULL on exception, result must be freed by caller. */</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a11b070a8e4ebcc9a2b065efab8042eba">GEOSGeomType_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> </div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a654f726ede928d0c6f30e8c6ace32cf5">GEOSGeomTypeId_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> </div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="comment">/* Return 0 on exception */</span></div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a90e02279b11f832de57e28cf5eed6e80">GEOSGetSRID_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> </div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7d6d2458bb504a7e399cf0e0c5b92f6b">GEOSSetSRID_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">int</span> SRID);</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aee916e60e2c9a3f0c6a6028e6ed8d1d1">GEOSGeom_getUserData_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> </div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a03dc7c32698009cc84d2fd133ced6320">GEOSGeom_setUserData_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">void</span>* userData);</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> </div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="comment">/* May be called on all geometries in GEOS 3.x, returns -1 on error and 1</span></div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> <span class="comment"> * for non-multi geometries. Older GEOS versions only accept</span></div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment"> * GeometryCollections or Multi* geometries here, and are likely to crash</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment"> * when fed simple geometries, so beware if you need compatibility with</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="comment"> * old GEOS versions.</span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="comment"> */</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa17ac64a3a2d1554bbfb28e9c158580b">GEOSGetNumGeometries_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> </div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="comment">/*</span></div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="comment"> * Returned object is a pointer to internal storage:</span></div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> <span class="comment"> * it must NOT be destroyed directly.</span></div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="comment"> * Up to GEOS 3.2.0 the input geometry must be a Collection, in</span></div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> <span class="comment"> * later version it doesn't matter (getGeometryN(0) for a single will</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="comment"> * return the input).</span></div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> <span class="comment"> */</span></div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6df812a0cc01289ed215e20ec1bd0636">GEOSGetGeometryN_r</a>(</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> </div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aaf4fdd418434d65c81265ff81c02b0a3">GEOSNormalize_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> </div><div class="line"><a name="l01089"></a><span class="lineno"><a class="line" href="geos__c_8h.html#af30bc403709f93f39e66bddd3dd31d42"> 1089</a></span> <span class="preprocessor">#define GEOS_PREC_NO_TOPO (1<<0)</span></div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> </div><div class="line"><a name="l01093"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a2caa4e8d4b94727d1efe97e968ae318d"> 1093</a></span> <span class="preprocessor">#define GEOS_PREC_KEEP_COLLAPSED (1<<1)</span></div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> </div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aae03ba598c8b3f27051650db86121612">GEOSGeom_setPrecision_r</a>(</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="keywordtype">double</span> gridSize, <span class="keywordtype">int</span> flags);</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> </div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span> <span class="keyword">extern</span> <span class="keywordtype">double</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa768b1fa7d28aca9dd0446ee64015499">GEOSGeom_getPrecision_r</a>(</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> </div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8b350fec50e6828539bddaf8939a6ff5">GEOSGetNumInteriorRings_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> </div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> <span class="comment">/* Return -1 on exception, Geometry must be a LineString. */</span></div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#abe6e211a0e25289ca5164cece5d5cde8">GEOSGeomGetNumPoints_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> </div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> <span class="comment">/* Return 0 on exception, otherwise 1, Geometry must be a Point. */</span></div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad813fda8d00ed6d4fb7891708c4ea661">GEOSGeomGetX_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *x);</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af771d14dd4d03cd359b075467292c39f">GEOSGeomGetY_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *y);</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#acf30ab07bea92b497f416cea4a5cf919">GEOSGeomGetZ_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *z);</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> </div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> <span class="comment">/*</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> <span class="comment"> * Return NULL on exception, Geometry must be a Polygon.</span></div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="comment"> * Returned object is a pointer to internal storage:</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> <span class="comment"> * it must NOT be destroyed directly.</span></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="comment"> */</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a50468b7344c94d437ca835d03bd003ba">GEOSGetInteriorRingN_r</a>(</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> </div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> <span class="comment">/*</span></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span> <span class="comment"> * Return NULL on exception, Geometry must be a Polygon.</span></div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> <span class="comment"> * Returned object is a pointer to internal storage:</span></div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> <span class="comment"> * it must NOT be destroyed directly.</span></div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> <span class="comment"> */</span></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a3cc1cb250e725d221f0a1d05eea211da">GEOSGetExteriorRing_r</a>(</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> </div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a36a0199e58819ac8f4fd8507e8cd1c4a">GEOSGetNumCoordinates_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> </div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span> <span class="comment">/*</span></div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> <span class="comment"> * Geometry must be a LineString, LinearRing or Point.</span></div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> <span class="comment"> */</span></div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2c249c980e0d922fb5ffbe044b187044">GEOSGeom_getCoordSeq_r</a>(</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> </div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> <span class="comment">/*</span></div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> <span class="comment"> * Return 0 on exception (or empty geometry)</span></div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> <span class="comment"> */</span></div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a14fdf909017563368c71fb231ebbab0a">GEOSGeom_getDimensions_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> </div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> <span class="comment">/*</span></div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> <span class="comment"> * Return 2 or 3.</span></div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> <span class="comment"> */</span></div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa05d55f077671ff200d5a4759dfad824">GEOSGeom_getCoordinateDimension_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span> <span class="comment">/*</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> <span class="comment"> * Return 0 on exception</span></div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> <span class="comment"> */</span></div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a71527bdd3c5b915f6ce428785859a466">GEOSGeom_getXMin_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aba16c8456ccc335097d9ab379a8ae7bf">GEOSGeom_getYMin_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a94988983d5882bcbdb02e4a343481dda">GEOSGeom_getXMax_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#acbbae2b2d5794e1ee03c975ae20028d1">GEOSGeom_getYMax_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> </div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> <span class="comment">/*</span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> <span class="comment"> * Must be LineString and must be freed by called.</span></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment"> */</span></div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a9e7430387843b0c8163ea2fb91aed137">GEOSGeomGetPointN_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa5c6872a0e8aff079499b1c0968bb5b7">GEOSGeomGetStartPoint_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a1487ac1cd04377de4249b733a53318aa">GEOSGeomGetEndPoint_r</a>(GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> </div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> <span class="comment"> *</span></div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span> <span class="comment"> * Misc functions</span></div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span> <span class="comment"> *</span></div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span> </div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> <span class="comment">/* Return 0 on exception, 1 otherwise */</span></div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa67b6c3d96f1b0ea0801b506a4c5d961">GEOSArea_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> *area);</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9778c9b2bc37d8c6850c4c97c878e5f6">GEOSLength_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> *length);</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a1eaffa44bf168e98cef8ecca7d08e77d">GEOSDistance_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a296a4570aa4885dfa123a580b03cfb89">GEOSDistanceIndexed_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae819e5d9990e99116e75d804bb8fc538">GEOSHausdorffDistance_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2,</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>  <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#afc24d8564b76ee8f6e43111142db753b">GEOSHausdorffDistanceDensify_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2,</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  <span class="keywordtype">double</span> densifyFrac, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab4536aea53b5c0d0bc95b979f1aa189e">GEOSFrechetDistance_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2,</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a43901040f471a2dc599892af6451a2b2">GEOSFrechetDistanceDensify_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2,</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  <span class="keywordtype">double</span> densifyFrac, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af63ac624585c07e8552484d3fff05447">GEOSGeomGetLength_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *length);</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> </div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> <span class="comment">/* Return 0 on exception, the closest points of the two geometries otherwise.</span></div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span> <span class="comment"> * The first point comes from g1 geometry and the second point comes from g2.</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> <span class="comment"> */</span></div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a8bbe2ba198e5284b488b4c3ad1929113">GEOSNearestPoints_r</a>(</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  GEOSContextHandle_t handle, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> </div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span> </div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> <span class="comment"> *</span></div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> <span class="comment"> * Algorithms</span></div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span> <span class="comment"> *</span></div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> </div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> <span class="comment">/* Walking from A to B:</span></div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> <span class="comment"> * return -1 if reaching P takes a counter-clockwise (left) turn</span></div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> <span class="comment"> * return 1 if reaching P takes a clockwise (right) turn</span></div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> <span class="comment"> * return 0 if P is collinear with A-B</span></div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span> <span class="comment"> *</span></div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span> <span class="comment"> * On exceptions, return 2.</span></div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span> <span class="comment"> *</span></div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span> <span class="comment"> */</span></div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac558f0f96c637ddf9fa1f130bed247f6">GEOSOrientationIndex_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>  <span class="keywordtype">double</span> Ax, <span class="keywordtype">double</span> Ay, <span class="keywordtype">double</span> Bx, <span class="keywordtype">double</span> By, <span class="keywordtype">double</span> Px, <span class="keywordtype">double</span> Py);</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span> </div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span> </div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> <span class="comment"> *</span></div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> <span class="comment"> * Reader and Writer APIs</span></div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span> <span class="comment"> *</span></div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> </div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> <span class="preprocessor">#ifndef GEOSWKTReader</span></div><div class="line"><a name="l01263"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56"> 1263</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSWKTReader_t <a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a>;</div><div class="line"><a name="l01264"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66"> 1264</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSWKTWriter_t <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a>;</div><div class="line"><a name="l01265"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41"> 1265</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSWKBReader_t <a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>;</div><div class="line"><a name="l01266"></a><span class="lineno"><a class="line" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d"> 1266</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>GEOSWKBWriter_t <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>;</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> </div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span> <span class="comment">/* WKT Reader */</span></div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a08872bf0d3010c7c248f860e4051bcb5">GEOSWKTReader_create_r</a>(</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7dd8d30e630fa7bd143e25d6c5107757">GEOSWKTReader_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  <a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a>* reader);</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6fa975402b75d4212d5bbccf1146ddc4">GEOSWKTReader_read_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  <a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a>* reader,</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *wkt);</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span> </div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> <span class="comment">/* WKT Writer */</span></div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac809e046f731a2b36fd8f0b6d5e627f9">GEOSWKTWriter_create_r</a>(</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad12d7cefe32757c20327e5e4c5a35066">GEOSWKTWriter_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a>* writer);</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a25c56099698af807438602e5242f007b">GEOSWKTWriter_write_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a>* writer,</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a74e7d734907c5863562c02b20969c396">GEOSWKTWriter_setTrim_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer,</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="keywordtype">char</span> trim);</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#afb654ffc67983f4e9f09efee65ba6711">GEOSWKTWriter_setRoundingPrecision_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer,</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <span class="keywordtype">int</span> precision);</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8acc8db141f493fa3b69f56aa4a5d837">GEOSWKTWriter_setOutputDimension_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer,</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  <span class="keywordtype">int</span> dim);</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab880bef64b333fc6e3e0903b404fc69f">GEOSWKTWriter_getOutputDimension_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer);</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a19255d4c0ae2511a8270680f584ef2e0">GEOSWKTWriter_setOld3D_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer,</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keywordtype">int</span> useOld3D);</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span> </div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> <span class="comment">/* WKB Reader */</span></div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6c6c66ac349741cf9d3a3a79c6d6bb6f">GEOSWKBReader_create_r</a>(</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2798a8484aa3e44d66f84b859c2783e4">GEOSWKBReader_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  <a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>* reader);</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#acbfe440e0b4dc2d68f9d8a7c8a1ea778">GEOSWKBReader_read_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>* reader,</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *wkb,</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2378766384ccc8a9072923a5dea4cac0">GEOSWKBReader_readHEX_r</a>(</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>  <a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>* reader,</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hex,</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span> </div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span> <span class="comment">/* WKB Writer */</span></div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ade376eda933cf7ec89ab917518ba7bf1">GEOSWKBWriter_create_r</a>(</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  GEOSContextHandle_t handle);</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab0461d99c9d460c55d8e9ee06c230e8f">GEOSWKBWriter_destroy_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> </div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> <span class="comment">/* The caller owns the results for these two methods! */</span></div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a17040bc3dff8dc10600753f1e04450a9">GEOSWKBWriter_write_r</a>(</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer,</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a80575bb0cebefa4aa48c291ee994f367">GEOSWKBWriter_writeHEX_r</a>(</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>  <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer,</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> </div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> <span class="comment">/*</span></div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> <span class="comment"> * Specify whether output WKB should be 2d or 3d.</span></div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> <span class="comment"> * Return previously set number of dimensions.</span></div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> <span class="comment"> */</span></div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad94f9350033dcd758ab0898192b36a65">GEOSWKBWriter_getOutputDimension_r</a>(</div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7d3822f522216cc4be74e60b5821611e">GEOSWKBWriter_setOutputDimension_r</a>(</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>  GEOSContextHandle_t handle,</div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keywordtype">int</span> newDimension);</div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> </div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> <span class="comment">/*</span></div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> <span class="comment"> * Specify whether the WKB byte order is big or little endian.</span></div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> <span class="comment"> * The return value is the previous byte order.</span></div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> <span class="comment"> */</span></div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9441320034deb648f90b1c5117c6d950">GEOSWKBWriter_getByteOrder_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6211af5c78b759cc5ced3dae27bfcac9">GEOSWKBWriter_setByteOrder_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer,</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  <span class="keywordtype">int</span> byteOrder);</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> </div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> <span class="comment">/*</span></div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> <span class="comment"> * Specify whether SRID values should be output.</span></div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span> <span class="comment"> */</span></div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad9caddd14f0464eb56e6314a259a6d2d">GEOSWKBWriter_getIncludeSRID_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a78006a569235549421dad1bd66eeb8de">GEOSWKBWriter_setIncludeSRID_r</a>(GEOSContextHandle_t handle,</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keyword">const</span> <span class="keywordtype">char</span> writeSRID);</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> </div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> </div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> <span class="comment">/*</span></div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> <span class="comment"> * Free buffers returned by stuff like GEOSWKBWriter_write(),</span></div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> <span class="comment"> * GEOSWKBWriter_writeHEX() and GEOSWKTWriter_write().</span></div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> <span class="comment"> */</span></div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a3b98ffcae80a76acbcb7189005b71f40">GEOSFree_r</a>(GEOSContextHandle_t handle, <span class="keywordtype">void</span> *buffer);</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> </div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> </div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> <span class="comment">/* External code to GEOS can define GEOS_USE_ONLY_R_API to avoid the */</span></div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> <span class="comment">/* non _r API to be available */</span></div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> <span class="preprocessor">#ifndef GEOS_USE_ONLY_R_API</span></div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> </div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span> <span class="comment"> *</span></div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span> <span class="comment"> * Initialization, cleanup, version</span></div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span> <span class="comment"> *</span></div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span> </div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a40c8f12b7f49e3389467d7507e1539fe">initGEOS</a>(<a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> notice_function,</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  <a class="code" href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a> error_function);</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad9d8ccc4c6a7d7d0e0f12629fd96ef7c">finishGEOS</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span> </div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> <span class="comment"> *</span></div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> <span class="comment"> * NOTE - These functions are DEPRECATED. Please use the new Reader and</span></div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <span class="comment"> * writer APIS!</span></div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> <span class="comment"> *</span></div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> </div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a00bf287e340c18ebebd251912fa9e906">GEOSGeomFromWKT</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *wkt);</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a8ea41f776dc5dcdabeac9683111e5263">GEOSGeomToWKT</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span> </div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span> <span class="comment">/*</span></div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span> <span class="comment"> * Specify whether output WKB should be 2d or 3d.</span></div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> <span class="comment"> * Return previously set number of dimensions.</span></div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span> <span class="comment"> */</span></div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af1a68fdbb18993d8a3de673b27a347f7">GEOS_getWKBOutputDims</a>();</div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac232a28381e2ba8f768df04fc2f1d51f">GEOS_setWKBOutputDims</a>(<span class="keywordtype">int</span> newDims);</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span> </div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> <span class="comment">/*</span></div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span> <span class="comment"> * Specify whether the WKB byte order is big or little endian.</span></div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span> <span class="comment"> * The return value is the previous byte order.</span></div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span> <span class="comment"> */</span></div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a67c2186d46fcccd9172bb12dbf23a9b6">GEOS_getWKBByteOrder</a>();</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6c5258c096615bfaa81536ddca250c08">GEOS_setWKBByteOrder</a>(<span class="keywordtype">int</span> byteOrder);</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> </div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aad2dd82bc2eec23806f9cfb401f2d14b">GEOSGeomFromWKB_buf</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *wkb, <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a096bd35bd7967a3c06fb44526250fb97">GEOSGeomToWKB_buf</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span> </div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae8f36214d2e129fb45435d26507ae696">GEOSGeomFromHEX_buf</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hex, <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a777fe263c24a3d3eef09ee2e6c0ac23b">GEOSGeomToHEX_buf</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span> </div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> <span class="comment"> *</span></div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span> <span class="comment"> * Coordinate Sequence functions</span></div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span> <span class="comment"> *</span></div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span> </div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span> <span class="comment">/*</span></div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span> <span class="comment"> * Create a Coordinate sequence with ``size'' coordinates</span></div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> <span class="comment"> * of ``dims'' dimensions.</span></div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span> <span class="comment"> */</span></div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af9973b08bdbbb097635e972f2ef59384">GEOSCoordSeq_create</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dims);</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span> </div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> <span class="comment">/*</span></div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span> <span class="comment"> * Clone a Coordinate Sequence.</span></div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span> <span class="comment"> */</span></div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a1d82e2540f734fdb9e89966514b8a28a">GEOSCoordSeq_clone</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span> </div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span> <span class="comment">/*</span></div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span> <span class="comment"> * Destroy a Coordinate Sequence.</span></div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span> <span class="comment"> */</span></div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5c9aabaf591ca73fdb00372ef7f65db1">GEOSCoordSeq_destroy</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span> </div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span> <span class="comment">/*</span></div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span> <span class="comment"> * Set ordinate values in a Coordinate Sequence.</span></div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span> <span class="comment"> * Return 0 on exception.</span></div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span> <span class="comment"> */</span></div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a56177e815d581289cca1e15edad722d7">GEOSCoordSeq_setX</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> val);</div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a67a10cdf69e9c6ce4b4505d30f5f44d3">GEOSCoordSeq_setY</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> val);</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa9d7f7fd094d0fce75144da7af581132">GEOSCoordSeq_setZ</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> val);</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8fdbba12734315761f2f54922e6c15b5">GEOSCoordSeq_setXY</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab76102fd626e85cf2392a3bedbe54615">GEOSCoordSeq_setXYZ</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z);</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5daf39f7fffe61d1104b550ed91632dd">GEOSCoordSeq_setOrdinate</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dim, <span class="keywordtype">double</span> val);</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> </div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span> <span class="comment">/*</span></div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> <span class="comment"> * Get ordinate values from a Coordinate Sequence.</span></div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span> <span class="comment"> * Return 0 on exception.</span></div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span> <span class="comment"> */</span></div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af510cb5696db2134fd1302ea7e743961">GEOSCoordSeq_getX</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa8ceed710b699b1ccbb2363d9f9eaa21">GEOSCoordSeq_getY</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a1747e14d71105b6c4eade7e645221e4f">GEOSCoordSeq_getZ</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7222288ed1500790d4fde5a6d350ec68">GEOSCoordSeq_getXY</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y);</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a525362a8b674030eebb23ebcfc57052a">GEOSCoordSeq_getXYZ</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">double</span> *x, <span class="keywordtype">double</span> *y, <span class="keywordtype">double</span> *z);</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a271bc07e5558435429d8d3ac4727005d">GEOSCoordSeq_getOrdinate</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dim, <span class="keywordtype">double</span> *val);</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span> <span class="comment">/*</span></div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span> <span class="comment"> * Get size and dimensions info from a Coordinate Sequence.</span></div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span> <span class="comment"> * Return 0 on exception.</span></div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span> <span class="comment"> */</span></div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8a05e7ca47771684b74c62476a7bef6d">GEOSCoordSeq_getSize</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *size);</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6f477b05cfdfb44488cbfcd35145659c">GEOSCoordSeq_getDimensions</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s,</div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *dims);</div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span> </div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span> <span class="comment">/*</span></div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span> <span class="comment"> * Check orientation of a CoordinateSequence and set 'is_ccw' to 1</span></div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span> <span class="comment"> * if it has counter-clockwise orientation, 0 otherwise.</span></div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span> <span class="comment"> * Return 0 on exception, 1 on success.</span></div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> <span class="comment"> */</span></div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8f4d265d599fbd41f4149fcf81095b1a">GEOSCoordSeq_isCCW</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s, <span class="keywordtype">char</span>* is_ccw);</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span> </div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span> <span class="comment"> *</span></div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span> <span class="comment"> * Linear referencing functions -- there are more, but these are</span></div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> <span class="comment"> * probably sufficient for most purposes</span></div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span> <span class="comment"> *</span></div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span> </div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span> <span class="comment">/*</span></div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span> <span class="comment"> * GEOSGeometry ownership is retained by caller</span></div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span> <span class="comment"> */</span></div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span> </div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span> </div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> <span class="comment">/* Return distance of point 'p' projected on 'g' from origin</span></div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> <span class="comment"> * of 'g'. Geometry 'g' must be a lineal geometry.</span></div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span> <span class="comment"> * Return -1 on exception */</span></div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span> <span class="keyword">extern</span> <span class="keywordtype">double</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a4970094e0d813698de547135dbe9d8df">GEOSProject</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* p);</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span> </div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span> <span class="comment">/* Return closest point to given distance within geometry</span></div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span> <span class="comment"> * Geometry must be a LineString */</span></div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a25fc709b2d10eb7888588e296d8f2cd4">GEOSInterpolate</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  <span class="keywordtype">double</span> d);</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span> </div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span> <span class="keyword">extern</span> <span class="keywordtype">double</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a183c1e70f4ad1c5d54318782c490eb79">GEOSProjectNormalized</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* p);</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span> </div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af64d5ffb908b7ece4860870cbdae3837">GEOSInterpolateNormalized</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  <span class="keywordtype">double</span> d);</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span> </div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span> <span class="comment"> *</span></div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span> <span class="comment"> * Buffer related functions</span></div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span> <span class="comment"> *</span></div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span> </div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> </div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span> <span class="comment">/* @return NULL on exception */</span></div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a031044ab5130066a464bab1a4aa1fb12">GEOSBuffer</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs);</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span> </div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa5d100fff80726becf3b61511400ea3c">GEOSBufferParams_create</a>();</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a20dcbc861188f4876ffb476227b9cc5e">GEOSBufferParams_destroy</a>(<a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* parms);</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span> </div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ada1bd11639dd88079ff8802a44ab3b31">GEOSBufferParams_setEndCapStyle</a>(</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  <span class="keywordtype">int</span> style);</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span> </div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5c846eed188ab37455dabfa283e2f178">GEOSBufferParams_setJoinStyle</a>(</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  <span class="keywordtype">int</span> joinStyle);</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span> </div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aaa5a0cb584d7dbb6f90a59af7342f7e9">GEOSBufferParams_setMitreLimit</a>(</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  <span class="keywordtype">double</span> mitreLimit);</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span> </div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad969ca77a02f2a72b64cc44b6bcb8046">GEOSBufferParams_setQuadrantSegments</a>(</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  <span class="keywordtype">int</span> quadSegs);</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span> </div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span> <span class="comment">/* @param singleSided: 1 for single sided, 0 otherwise */</span></div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span> <span class="comment">/* @return 0 on exception */</span></div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#acf133b1b76a9115c34e86457937b705a">GEOSBufferParams_setSingleSided</a>(</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  <span class="keywordtype">int</span> singleSided);</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span> </div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span> <span class="comment">/* @return NULL on exception */</span></div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a93baf4b0bf8a45bb486a0c88360f5df3">GEOSBufferWithParams</a>(</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a>* p,</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  <span class="keywordtype">double</span> width);</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span> </div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span> <span class="comment">/* These functions return NULL on exception. */</span></div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac65f01341af414e75cd2f9ffda94fbbf">GEOSBufferWithStyle</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs, <span class="keywordtype">int</span> endCapStyle, <span class="keywordtype">int</span> joinStyle,</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  <span class="keywordtype">double</span> mitreLimit);</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> </div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span> <span class="comment">/* These functions return NULL on exception. Only LINESTRINGs are accepted. */</span></div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span> <span class="comment">/* @deprecated in 3.3.0: use GEOSOffsetCurve instead */</span></div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#adbe3cd8cefb5083563f4d9073b3e1137">GEOSSingleSidedBuffer</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs, <span class="keywordtype">int</span> joinStyle, <span class="keywordtype">double</span> mitreLimit,</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  <span class="keywordtype">int</span> leftSide);</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span> </div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> <span class="comment">/*</span></div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span> <span class="comment"> * Only LINESTRINGs are accepted.</span></div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> <span class="comment"> * @param width : offset distance.</span></div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span> <span class="comment"> * negative for right side offset.</span></div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span> <span class="comment"> * positive for left side offset.</span></div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span> <span class="comment"> * @return NULL on exception</span></div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span> <span class="comment"> */</span></div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab7c7d7ec5cc5cb6566dbecadc557b7e9">GEOSOffsetCurve</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  <span class="keywordtype">double</span> width, <span class="keywordtype">int</span> quadsegs, <span class="keywordtype">int</span> joinStyle, <span class="keywordtype">double</span> mitreLimit);</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span> </div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span> <span class="comment"> *</span></div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span> <span class="comment"> * Geometry Constructors.</span></div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span> <span class="comment"> * GEOSCoordSequence* arguments will become ownership of the returned object.</span></div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span> <span class="comment"> * All functions return NULL on exception.</span></div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span> <span class="comment"> *</span></div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span> </div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a5892fe4db8adc5d80e0318ae0b0d705d">GEOSGeom_createPoint</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2472730c7ce4c8195d8a30eb86c1e6c4">GEOSGeom_createPointFromXY</a>(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae1eb3e603303262c79089f4b65b6c57c">GEOSGeom_createEmptyPoint</a>();</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a07677648e738057c502d3db557dd80e7">GEOSGeom_createLinearRing</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aeffc2384bd04d595b2773aacaaf8c919">GEOSGeom_createLineString</a>(<a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a>* s);</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac6e46e184e5db534f32c4904664fee53">GEOSGeom_createEmptyLineString</a>();</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span> </div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span> <span class="comment">/*</span></div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span> <span class="comment"> * Second argument is an array of GEOSGeometry* objects.</span></div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span> <span class="comment"> * The caller remains owner of the array, but pointed-to</span></div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span> <span class="comment"> * objects become ownership of the returned GEOSGeometry.</span></div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span> <span class="comment"> */</span></div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a0f3f0455cf186834a2e1aeff260c5f40">GEOSGeom_createEmptyPolygon</a>();</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a18589694db612e07949c17cfc8a4bbdb">GEOSGeom_createPolygon</a>(<a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* shell,</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** holes, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nholes);</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a871ccb7efc6dd63162b3547fcd76c638">GEOSGeom_createCollection</a>(<span class="keywordtype">int</span> type,</div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* *geoms, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2b8b635e42f90855cdd33e8959b1c36e">GEOSGeom_createEmptyCollection</a>(<span class="keywordtype">int</span> type);</div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span> </div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2267724f2df73cdd5980fc2ba43df749">GEOSGeom_clone</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span> </div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span> <span class="comment"> *</span></div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> <span class="comment"> * Memory management</span></div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span> <span class="comment"> *</span></div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span> </div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a1c5aea48a324cac75be80445d26c0fd5">GEOSGeom_destroy</a>(<a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span> </div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span> <span class="comment"> *</span></div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> <span class="comment"> * Topology operations - return NULL on exception.</span></div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span> <span class="comment"> *</span></div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span> </div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af582078f034f31004f22e77fef9acee7">GEOSEnvelope</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a23b7678d8497c888f95e2f79a02ed45d">GEOSIntersection</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a938f722bcb755689a2552bcbca3cf02b">GEOSIntersectionPrec</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ad952d7e2281a776fc7e969a0d486660f">GEOSConvexHull</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span> </div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span> <span class="comment">/* Returns the minimum rotated rectangular POLYGON which encloses the input geometry. The rectangle</span></div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span> <span class="comment"> * has width equal to the minimum diameter, and a longer length. If the convex hill of the input is</span></div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span> <span class="comment"> * degenerate (a line or point) a LINESTRING or POINT is returned. The minimum rotated rectangle can</span></div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span> <span class="comment"> * be used as an extremely generalized representation for the given geometry.</span></div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span> <span class="comment"> */</span></div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ad2fe4730b571dd6ab527befdf248ccd0">GEOSMinimumRotatedRectangle</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span> </div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span> <span class="comment">/* Constructs the Maximum Inscribed Circle for a polygonal geometry, up to a specified tolerance.</span></div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span> <span class="comment"> * The Maximum Inscribed Circle is determined by a point in the interior of the area</span></div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span> <span class="comment"> * which has the farthest distance from the area boundary, along with a boundary point at that distance.</span></div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span> <span class="comment"> * In the context of geography the center of the Maximum Inscribed Circle is known as the</span></div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span> <span class="comment"> * Pole of Inaccessibility. A cartographic use case is to determine a suitable point</span></div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span> <span class="comment"> * to place a map label within a polygon.</span></div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> <span class="comment"> * The radius length of the Maximum Inscribed Circle is a measure of how "narrow" a polygon is. It is the</span></div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> <span class="comment"> * distance at which the negative buffer becomes empty.</span></div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> <span class="comment"> * The class supports polygons with holes and multipolygons.</span></div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> <span class="comment"> * The implementation uses a successive-approximation technique over a grid of square cells covering the area geometry.</span></div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span> <span class="comment"> * The grid is refined using a branch-and-bound algorithm. Point containment and distance are computed in a performant</span></div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> <span class="comment"> * way by using spatial indexes.</span></div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span> <span class="comment"> * Returns a two-point linestring, with one point at the center of the inscribed circle and the other</span></div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> <span class="comment"> * on the boundary of the inscribed circle.</span></div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span> <span class="comment">*/</span></div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac7980d2fa0fe572204c3d2f3340083ff">GEOSMaximumInscribedCircle</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> </div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> <span class="comment">/* Constructs the Largest Empty Circle for a set of obstacle geometries, up to a</span></div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> <span class="comment"> * specified tolerance. The obstacles are point and line geometries.</span></div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span> <span class="comment"> * The Largest Empty Circle is the largest circle which has its center in the convex hull of the</span></div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span> <span class="comment"> * obstacles (the boundary), and whose interior does not intersect with any obstacle.</span></div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span> <span class="comment"> * The circle center is the point in the interior of the boundary which has the farthest distance from</span></div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> <span class="comment"> * the obstacles (up to tolerance). The circle is determined by the center point and a point lying on an</span></div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> <span class="comment"> * obstacle indicating the circle radius.</span></div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> <span class="comment"> * The implementation uses a successive-approximation technique over a grid of square cells covering the obstacles and boundary.</span></div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> <span class="comment"> * The grid is refined using a branch-and-bound algorithm. Point containment and distance are computed in a performant</span></div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span> <span class="comment"> * way by using spatial indexes.</span></div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span> <span class="comment"> * Returns a two-point linestring, with one point at the center of the inscribed circle and the other</span></div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span> <span class="comment"> * on the boundary of the inscribed circle.</span></div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span> <span class="comment"> */</span></div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a997d58c2b5ba973898f8a0397d5ffe97">GEOSLargestEmptyCircle</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* boundary, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span> </div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> <span class="comment">/* Returns a LINESTRING geometry which represents the minimum diameter of the geometry.</span></div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> <span class="comment"> * The minimum diameter is defined to be the width of the smallest band that</span></div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> <span class="comment"> * contains the geometry, where a band is a strip of the plane defined</span></div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> <span class="comment"> * by two parallel lines. This can be thought of as the smallest hole that the geometry</span></div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span> <span class="comment"> * can be moved through, with a single rotation.</span></div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span> <span class="comment"> */</span></div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a97ea268a0039d2811e8414b9f02dc9af">GEOSMinimumWidth</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span> </div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span> <span class="comment">/* Computes the minimum clearance of a geometry. The minimum clearance is the smallest amount by which</span></div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span> <span class="comment"> * a vertex could be move to produce an invalid polygon, a non-simple linestring, or a multipoint with</span></div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span> <span class="comment"> * repeated points. If a geometry has a minimum clearance of 'eps', it can be said that:</span></div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span> <span class="comment"> *</span></div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span> <span class="comment"> * - No two distinct vertices in the geometry are separated by less than 'eps'</span></div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span> <span class="comment"> * - No vertex is closer than 'eps' to a line segment of which it is not an endpoint.</span></div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> <span class="comment"> *</span></div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span> <span class="comment"> * If the minimum clearance cannot be defined for a geometry (such as with a single point, or a multipoint</span></div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span> <span class="comment"> * whose points are identical, a value of Infinity will be calculated.</span></div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> <span class="comment"> *</span></div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> <span class="comment"> * @param g the input geometry</span></div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span> <span class="comment"> * @param d a double to which the result can be stored</span></div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span> <span class="comment"> *</span></div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> <span class="comment"> * @return 0 if no exception occurred</span></div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> <span class="comment"> * 2 if an exception occurred</span></div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span> <span class="comment"> */</span></div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a4fa3146006597223e95168f14aa8e02b">GEOSMinimumClearance</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* d);</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span> </div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span> <span class="comment">/* Returns a LineString whose endpoints define the minimum clearance of a geometry.</span></div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span> <span class="comment"> * If the geometry has no minimum clearance, an empty LineString will be returned.</span></div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span> <span class="comment"> *</span></div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span> <span class="comment"> * @param g the input geometry</span></div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span> <span class="comment"> * @return a LineString, or NULL if an exception occurred.</span></div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span> <span class="comment"> */</span></div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a8ad147d745466e91c5ad54636a306f11">GEOSMinimumClearanceLine</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span> </div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af5618012034867831cb38ed851016bbb">GEOSDifference</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6c14aef1c127845a79c6fdc67f0516cd">GEOSDifferencePrec</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a7381b8fa1abc96e28f11961a29716bf3">GEOSSymDifference</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aacaab8716f5470fd024a2821fa5ea1f9">GEOSSymDifferencePrec</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac10285de5f6a810ab0668ea4fe45e15d">GEOSBoundary</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a4c37c901bd757ea5cd7cb918487a89c2">GEOSUnion</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ac9f93cc4bab66fe79861d37e11dcff37">GEOSUnionPrec</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ada5b7b39a81b722b97371736ff0b8d29">GEOSUnaryUnion</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a4bd55fe38fc3ba06eef3ee8d51795bba">GEOSUnaryUnionPrec</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> gridSize);</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> </div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span> <span class="comment">/* GEOSCoverageUnion is an optimized union algorithm for polygonal inputs that are correctly</span></div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> <span class="comment"> * noded and do not overlap. It will not generate an error (return NULL) for inputs that</span></div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> <span class="comment"> * do not satisfy this constraint. */</span></div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab295260c1abeb373f91b9724e918bcfd">GEOSCoverageUnion</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span> </div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span> <span class="comment">/* @deprecated in 3.3.0: use GEOSUnaryUnion instead */</span></div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a451c32d3b9e6d6f2ecb9ff8e42b2d814">GEOSUnionCascaded</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> </div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a070a19a574176dca6437033dd4e0f5fe">GEOSPointOnSurface</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af2282973ab7f387df59a03a3e3f32165">GEOSGetCentroid</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af09ef325324bec3c1ccb981db52eec4f">GEOSMinimumBoundingCircle</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* radius, <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** center);</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a926365d4a5e6bc56112fe105257a65ae">GEOSNode</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa1535adb3fb5f0672d489bc2c9ff1676">GEOSClipByRect</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> xmin, <span class="keywordtype">double</span> ymin, <span class="keywordtype">double</span> xmax, <span class="keywordtype">double</span> ymax);</div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> </div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> <span class="comment">/*</span></div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> <span class="comment"> * all arguments remain ownership of the caller</span></div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span> <span class="comment"> * (both Geometries and pointers)</span></div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> <span class="comment"> */</span></div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a9d98e448d3b846d591c726d1c0000d25">GEOSPolygonize</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> * <span class="keyword">const</span> geoms[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a35b0efd5ed55b06816600ddf76b77164">GEOSPolygonize_valid</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> * <span class="keyword">const</span> geoms[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a2caf9f29e8cd1484c43b179344a75ad1">GEOSPolygonizer_getCutEdges</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> * <span class="keyword">const</span> geoms[], <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ngeoms);</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a5297ee19c0913ba44560a189d54ded1c">GEOSPolygonize_full</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* input,</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>  <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** cuts, <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** dangles, <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** invalid);</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span> </div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a10102a911a449e6d2e150c33f63c09be">GEOSBuildArea</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> </div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa1fc240c0d7b615365b24e8ee86ce57c">GEOSLineMerge</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#aa264cda2d7f3f44f771a357b761de436">GEOSReverse</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a5c4598241d8ece88a46f3e12b843989d">GEOSSimplify</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab97fa018bc58fa6e414770bee4f34f95">GEOSTopologyPreserveSimplify</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> </div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span> <span class="comment">/*</span></div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span> <span class="comment"> * Return all distinct vertices of input geometry as a MULTIPOINT.</span></div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> <span class="comment"> * Note that only 2 dimensions of the vertices are considered when</span></div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span> <span class="comment"> * testing for equality.</span></div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span> <span class="comment"> */</span></div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a43556819a2426fe06e54a25aee8ae798">GEOSGeom_extractUniquePoints</a>(</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span> </div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span> <span class="comment">/*</span></div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span> <span class="comment"> * Find paths shared between the two given lineal geometries.</span></div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span> <span class="comment"> *</span></div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span> <span class="comment"> * Returns a GEOMETRYCOLLECTION having two elements:</span></div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span> <span class="comment"> * - first element is a MULTILINESTRING containing shared paths</span></div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span> <span class="comment"> * having the _same_ direction on both inputs</span></div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span> <span class="comment"> * - second element is a MULTILINESTRING containing shared paths</span></div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span> <span class="comment"> * having the _opposite_ direction on the two inputs</span></div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span> <span class="comment"> *</span></div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> <span class="comment"> * Returns NULL on exception</span></div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span> <span class="comment"> */</span></div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a5ce44bc681d61c2c59509e9a8a29bdcb">GEOSSharedPaths</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> </div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span> <span class="comment">/*</span></div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span> <span class="comment"> * Snap first geometry on to second with given tolerance</span></div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span> <span class="comment"> * Returns a newly allocated geometry, or NULL on exception</span></div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span> <span class="comment"> */</span></div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ab5a1d901ffc8248327f8224199e8c045">GEOSSnap</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span> </div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span> <span class="comment">/*</span></div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span> <span class="comment"> * Return a Delaunay triangulation of the vertex of the given geometry</span></div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span> <span class="comment"> *</span></div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span> <span class="comment"> * @param g the input geometry whose vertex will be used as "sites"</span></div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span> <span class="comment"> * @param tolerance optional snapping tolerance to use for improved robustness</span></div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span> <span class="comment"> * @param onlyEdges if non-zero will return a MULTILINESTRING, otherwise it will</span></div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span> <span class="comment"> * return a GEOMETRYCOLLECTION containing triangular POLYGONs.</span></div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span> <span class="comment"> *</span></div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span> <span class="comment"> * @return a newly allocated geometry, or NULL on exception</span></div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span> <span class="comment"> */</span></div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> * <a class="code" href="geos__c_8h.html#a4838d3740f3919fb4a97b349eef94278">GEOSDelaunayTriangulation</a>(</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>  <span class="keywordtype">double</span> tolerance,</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>  <span class="keywordtype">int</span> onlyEdges);</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span> </div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span> <span class="comment">/*</span></div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span> <span class="comment"> * Returns the Voronoi polygons of a set of Vertices given as input</span></div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span> <span class="comment"> *</span></div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span> <span class="comment"> * @param g the input geometry whose vertex will be used as sites.</span></div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span> <span class="comment"> * @param tolerance snapping tolerance to use for improved robustness</span></div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span> <span class="comment"> * @param onlyEdges whether to return only edges of the voronoi cells</span></div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span> <span class="comment"> * @param env clipping envelope for the returned diagram, automatically</span></div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span> <span class="comment"> * determined if NULL.</span></div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span> <span class="comment"> * The diagram will be clipped to the larger</span></div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span> <span class="comment"> * of this envelope or an envelope surrounding the sites.</span></div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span> <span class="comment"> *</span></div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span> <span class="comment"> * @return a newly allocated geometry, or NULL on exception.</span></div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span> <span class="comment"> */</span></div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> * <a class="code" href="geos__c_8h.html#ace0b2fabc92d8457a295c385ea128aa5">GEOSVoronoiDiagram</a>(</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *env,</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <span class="keywordtype">double</span> tolerance,</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  <span class="keywordtype">int</span> onlyEdges);</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span> <span class="comment">/*</span></div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span> <span class="comment"> * Computes the coordinate where two line segments intersect, if any</span></div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span> <span class="comment"> *</span></div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> <span class="comment"> * @param ax0 x-coordinate of first point in first segment</span></div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span> <span class="comment"> * @param ay0 y-coordinate of first point in first segment</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span> <span class="comment"> * @param ax1 x-coordinate of second point in first segment</span></div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span> <span class="comment"> * @param ay1 y-coordinate of second point in first segment</span></div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span> <span class="comment"> * @param bx0 x-coordinate of first point in second segment</span></div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span> <span class="comment"> * @param by0 y-coordinate of first point in second segment</span></div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span> <span class="comment"> * @param bx1 x-coordinate of second point in second segment</span></div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span> <span class="comment"> * @param by1 y-coordinate of second point in second segment</span></div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span> <span class="comment"> * @param cx x-coordinate of intersection point</span></div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span> <span class="comment"> * @param cy y-coordinate of intersection point</span></div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span> <span class="comment"> *</span></div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span> <span class="comment"> * @return 0 on error, 1 on success, -1 if segments do not intersect</span></div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span> <span class="comment"> */</span></div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span> </div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a66e125a29ded64b2636b30123606f8e5">GEOSSegmentIntersection</a>(</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  <span class="keywordtype">double</span> ax0, <span class="keywordtype">double</span> ay0,</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  <span class="keywordtype">double</span> ax1, <span class="keywordtype">double</span> ay1,</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  <span class="keywordtype">double</span> bx0, <span class="keywordtype">double</span> by0,</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  <span class="keywordtype">double</span> bx1, <span class="keywordtype">double</span> by1,</div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>  <span class="keywordtype">double</span>* cx, <span class="keywordtype">double</span>* cy);</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span> </div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span> <span class="comment"> *</span></div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span> <span class="comment"> * Binary predicates - return 2 on exception, 1 on true, 0 on false</span></div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span> <span class="comment"> *</span></div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span> </div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5559e7f6aa113441ce825df78475af3a">GEOSDisjoint</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a1fc55d8e1109decbeca5a137529a252e">GEOSTouches</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6f2f2d573ed7c8f39167baa05e5a814d">GEOSIntersects</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8210507d303545cb2c357d60f45923a2">GEOSCrosses</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aaf26c479181ec7574579e2955d10f273">GEOSWithin</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5ec681a1db4f13175ad51eccdb99e05f">GEOSContains</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a744d18f18adaad374080a7495c778b78">GEOSOverlaps</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a45499a7d87851015d36e57d285da9d8e">GEOSEquals</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a70d4c63a7af4fcf2e8d876d269c59280">GEOSCovers</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae734028f9d3d48d09c9b6fc3d216bca6">GEOSCoveredBy</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span> </div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a23922c100edd72a8d82720213607e7bf">GEOSEqualsExact</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> tolerance);</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span> </div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span> <span class="comment"> *</span></div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span> <span class="comment"> * Prepared Geometry Binary predicates - return 2 on exception, 1 on true, 0 on false</span></div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> <span class="comment"> *</span></div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span> </div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> <span class="comment">/*</span></div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span> <span class="comment"> * GEOSGeometry ownership is retained by caller</span></div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span> <span class="comment"> */</span></div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a06557cad6153f56703b6875d4f21dc18">GEOSPrepare</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span> </div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a5c4bc7a9fdab7f376e13503b087b722c">GEOSPreparedGeom_destroy</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* g);</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span> </div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a57229f3a88bf13809ea369f403dc9855">GEOSPreparedContains</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a11eb3a949be7177e5df0f4649bc793d5">GEOSPreparedContainsProperly</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a70bf26115a680216abcee1685a2ec4ce">GEOSPreparedCoveredBy</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a689bcbc41d232140b4524893828e9d2c">GEOSPreparedCovers</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#abde281c23b44779d6384b5ea5399fe56">GEOSPreparedCrosses</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7e7161844227450a74187b5f0393a6f0">GEOSPreparedDisjoint</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac09e23e70f0c6975a85459ee786cbda7">GEOSPreparedIntersects</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad2602efddb90bb27bcd6dc913af8b827">GEOSPreparedOverlaps</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aec7f1c805cddfab287cc871148ffc9b6">GEOSPreparedTouches</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad831c3da4823388ca838792ca5d788c0">GEOSPreparedWithin</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a1826552d41b159b7a4956f86f039ab14">GEOSPreparedNearestPoints</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a565d932d711493b425385b46a5eb4100">GEOSPreparedDistance</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a>* pg1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span> </div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span> <span class="comment"> *</span></div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span> <span class="comment"> * STRtree functions</span></div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span> <span class="comment"> *</span></div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span> </div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span> <span class="comment">/*</span></div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span> <span class="comment"> * GEOSGeometry ownership is retained by caller</span></div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span> <span class="comment"> */</span></div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span> </div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span> <span class="comment">/*</span></div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span> <span class="comment"> * Create a new R-tree using the Sort-Tile-Recursive algorithm (STRtree) for two-dimensional</span></div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span> <span class="comment"> * spatial data.</span></div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span> <span class="comment"> *</span></div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span> <span class="comment"> * @param nodeCapacity the maximum number of child nodes that a node may have. The minimum</span></div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span> <span class="comment"> * recommended capacity value is 4. If unsure, use a default node capacity of 10.</span></div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span> <span class="comment"> * @return a pointer to the created tree</span></div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span> <span class="comment"> */</span></div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a6eee53ef5e21d24d224391d0858e176f">GEOSSTRtree_create</a>(<span class="keywordtype">size_t</span> nodeCapacity);</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span> </div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span> <span class="comment">/*</span></div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span> <span class="comment"> * Insert an item into an STRtree</span></div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span> <span class="comment"> *</span></div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span> <span class="comment"> * @param tree the STRtree in which the item should be inserted</span></div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span> <span class="comment"> * @param g a GEOSGeometry whose envelope corresponds to the extent of 'item'</span></div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span> <span class="comment"> * @param item the item to insert into the tree</span></div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span> <span class="comment"> */</span></div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad61927f5f808c166c7993a189c3b53d1">GEOSSTRtree_insert</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  <span class="keywordtype">void</span> *item);</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span> </div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span> <span class="comment">/*</span></div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span> <span class="comment"> * Query an STRtree for items intersecting a specified envelope</span></div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span> <span class="comment"> *</span></div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span> <span class="comment"> * @param tree the STRtree to search</span></div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> <span class="comment"> * @param g a GEOSGeomety from which a query envelope will be extracted</span></div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span> <span class="comment"> * @param callback a function to be executed for each item in the tree whose envelope intersects</span></div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span> <span class="comment"> * the envelope of 'g'. The callback function should take two parameters: a void</span></div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span> <span class="comment"> * pointer representing the located item in the tree, and a void userdata pointer.</span></div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span> <span class="comment"> * @param userdata an optional pointer to pe passed to 'callback' as an argument</span></div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span> <span class="comment"> */</span></div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a48f63dc8f82989cb69cb3feed99597b8">GEOSSTRtree_query</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>  <a class="code" href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d">GEOSQueryCallback</a> callback,</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>  <span class="keywordtype">void</span> *userdata);</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span> <span class="comment">/*</span></div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span> <span class="comment"> * Returns the nearest item in the STRtree to the supplied GEOSGeometry.</span></div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span> <span class="comment"> * All items in the tree MUST be of type GEOSGeometry. If this is not the case, use</span></div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span> <span class="comment"> * GEOSSTRtree_nearest_generic instead.</span></div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> <span class="comment">*</span></div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span> <span class="comment"> * @param tree the STRtree to search</span></div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span> <span class="comment"> * @param geom the geometry with which the tree should be queried</span></div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span> <span class="comment"> * @return a const pointer to the nearest GEOSGeometry in the tree to 'geom', or NULL in</span></div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span> <span class="comment"> * case of exception</span></div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span> <span class="comment"> */</span></div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae682f3510e1695fa714ce8f57dd63f45">GEOSSTRtree_nearest</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* geom);</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span> </div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> <span class="comment">/*</span></div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span> <span class="comment"> * Returns the nearest item in the STRtree to the supplied item</span></div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> <span class="comment"> *</span></div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> <span class="comment"> * @param tree the STRtree to search</span></div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span> <span class="comment"> * @param item the item with which the tree should be queried</span></div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span> <span class="comment"> * @param itemEnvelope a GEOSGeometry having the bounding box of 'item'</span></div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span> <span class="comment"> * @param distancefn a function that can compute the distance between two items</span></div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span> <span class="comment"> * in the STRtree. The function should return zero in case of error,</span></div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span> <span class="comment"> * and should store the computed distance to the location pointed to by</span></div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span> <span class="comment"> * the 'distance' argument. The computed distance between two items</span></div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span> <span class="comment"> * must not exceed the Cartesian distance between their envelopes.</span></div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span> <span class="comment"> * @param userdata optional pointer to arbitrary data; will be passed to distancefn</span></div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> <span class="comment"> * each time it is called.</span></div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span> <span class="comment"> * @return a const pointer to the nearest item in the tree to 'item', or NULL in</span></div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span> <span class="comment"> * case of exception</span></div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span> <span class="comment"> */</span></div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a65bbe4c4e9d05889a87498698f1c0af2">GEOSSTRtree_nearest_generic</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* item,</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* itemEnvelope,</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  <a class="code" href="geos__c_8h.html#a1a131618ec3c617e1ac7467864f6f261">GEOSDistanceCallback</a> distancefn,</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  <span class="keywordtype">void</span>* userdata);</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span> <span class="comment">/*</span></div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span> <span class="comment"> * Iterates over all items in the STRtree</span></div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span> <span class="comment"> *</span></div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span> <span class="comment"> * @param tree the STRtree over which to iterate</span></div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span> <span class="comment"> * @param callback a function to be executed for each item in the tree.</span></div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span> <span class="comment"> */</span></div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a0cc9b40f33cb8cd727fb4d75830d8968">GEOSSTRtree_iterate</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>  <a class="code" href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d">GEOSQueryCallback</a> callback,</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>  <span class="keywordtype">void</span> *userdata);</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span> </div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span> <span class="comment">/*</span></div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span> <span class="comment"> * Removes an item from the STRtree</span></div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span> <span class="comment"> *</span></div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span> <span class="comment"> * @param tree the STRtree from which to remove an item</span></div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span> <span class="comment"> * @param g the envelope of the item to remove</span></div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span> <span class="comment"> * @param the item to remove</span></div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span> <span class="comment"> * @return 0 if the item was not removed;</span></div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span> <span class="comment"> * 1 if the item was removed;</span></div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span> <span class="comment"> * 2 if an exception occurred</span></div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span> <span class="comment"> */</span></div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a50c476371f22947036bb23d703f9ef08">GEOSSTRtree_remove</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree,</div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g,</div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>  <span class="keywordtype">void</span> *item);</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a2084ebaaa12d750b29d4a8cecec7921b">GEOSSTRtree_destroy</a>(<a class="code" href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a> *tree);</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span> </div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span> </div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span> <span class="comment"> *</span></div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span> <span class="comment"> * Unary predicate - return 2 on exception, 1 on true, 0 on false</span></div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span> <span class="comment"> *</span></div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span> </div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae8f08f715b7f7f12f2223d31d5c31cdd">GEOSisEmpty</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a0208d08bea6ec9954e5dba0206dff0ce">GEOSisSimple</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae0bc45d444ebc9b1ba49869c860396ed">GEOSisRing</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad83a5c2971951ce23878d3daa394c940">GEOSHasZ</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab2a8ed9314a516bd23b3da6a3db61299">GEOSisClosed</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span> </div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span> <span class="comment"> *</span></div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span> <span class="comment"> * Dimensionally Extended 9 Intersection Model related</span></div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span> <span class="comment"> *</span></div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span> </div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span> <span class="comment">/* return 2 on exception, 1 on true, 0 on false */</span></div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7b356b041c3d0953fb1751d239afc0f7">GEOSRelatePattern</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2, <span class="keyword">const</span> <span class="keywordtype">char</span> *pat);</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span> </div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span> <span class="comment">/* return NULL on exception, a string to GEOSFree otherwise */</span></div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ad1e018bb4ba119fe448a849d9d5b3739">GEOSRelate</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span> </div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span> <span class="comment">/* return 2 on exception, 1 on true, 0 on false */</span></div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aab4d57bea617b4dcbadd315e01cc0437">GEOSRelatePatternMatch</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *mat, <span class="keyword">const</span> <span class="keywordtype">char</span> *pat);</div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span> </div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span> <span class="comment">/* return NULL on exception, a string to GEOSFree otherwise */</span></div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a7cf0d82e9a3378836a950960f2edd8db">GEOSRelateBoundaryNodeRule</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1,</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>  <span class="keywordtype">int</span> bnr);</div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span> </div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span> <span class="comment"> *</span></div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span> <span class="comment"> * Validity checking</span></div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span> <span class="comment"> *</span></div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span> </div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span> <span class="comment">/* return 2 on exception, 1 on true, 0 on false */</span></div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae65e55acad28e2b55d793730dd1d4e06">GEOSisValid</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span> </div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span> <span class="comment">/* return NULL on exception, a string to GEOSFree otherwise */</span></div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a47d9db0fc2a99c88d7db34ca6c52e82a">GEOSisValidReason</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span> <span class="comment">/*</span></div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span> <span class="comment"> * Caller has the responsibility to destroy 'reason' (GEOSFree)</span></div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span> <span class="comment"> * and 'location' (GEOSGeom_destroy) params</span></div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span> <span class="comment"> * return 2 on exception, 1 when valid, 0 when invalid</span></div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span> <span class="comment"> * Use enum GEOSValidFlags values for the flags param.</span></div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span> <span class="comment"> */</span></div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af9b5796f463f08e8cb8dd2fc629e11d5">GEOSisValidDetail</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g,</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>  <span class="keywordtype">int</span> flags,</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  <span class="keywordtype">char</span>** reason, <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>** location);</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span> </div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#acd3b85b0b18641e87c6aed8355a94d68">GEOSMakeValid</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span> </div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span> <span class="comment"> *</span></div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span> <span class="comment"> * Geometry info</span></div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span> <span class="comment"> *</span></div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span> </div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span> <span class="comment">/* Return NULL on exception, result must be freed by caller. */</span></div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a9cd309a36847703134bbbf49f450b25c">GEOSGeomType</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span> </div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a350231db7c2c6cfbf1239c9335ed1a98">GEOSGeomTypeId</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span> </div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span> <span class="comment">/* Return 0 on exception */</span></div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#adae189466674c2b480e00a5b0d0edc14">GEOSGetSRID</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span> </div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a83cb369630ac894be0144f1154129831">GEOSSetSRID</a>(<a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">int</span> SRID);</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span> </div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a826be28cd8e3cc95fc16250471b6ee67">GEOSGeom_getUserData</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span> </div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aba81052c4f5fe5dafee6b9d428da3a20">GEOSGeom_setUserData</a>(<a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">void</span>* userData);</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span> </div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> </div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span> <span class="comment">/* May be called on all geometries in GEOS 3.x, returns -1 on error and 1</span></div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span> <span class="comment"> * for non-multi geometries. Older GEOS versions only accept</span></div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span> <span class="comment"> * GeometryCollections or Multi* geometries here, and are likely to crash</span></div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span> <span class="comment"> * when fed simple geometries, so beware if you need compatibility with</span></div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span> <span class="comment"> * old GEOS versions.</span></div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span> <span class="comment"> */</span></div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac7472ea512444a1907bed3cb5b518dcf">GEOSGetNumGeometries</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span> </div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span> <span class="comment">/*</span></div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span> <span class="comment"> * Returned object is a pointer to internal storage:</span></div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span> <span class="comment"> * it must NOT be destroyed directly.</span></div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span> <span class="comment"> * Up to GEOS 3.2.0 the input geometry must be a Collection, in</span></div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span> <span class="comment"> * later version it doesn't matter (getGeometryN(0) for a single will</span></div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span> <span class="comment"> * return the input).</span></div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span> <span class="comment"> */</span></div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#adb6592429e09ce8ccac1f348603a1a40">GEOSGetGeometryN</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span> </div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa0ab6f3a7ff15253d46c0073b77d6766">GEOSNormalize</a>(<a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span> </div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span> <span class="comment">/* Return NULL on exception */</span></div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae39040807d617760712f59f8993748a0">GEOSGeom_setPrecision</a>(</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> gridSize, <span class="keywordtype">int</span> flags);</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span> </div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span> <span class="keyword">extern</span> <span class="keywordtype">double</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a6eefede503b802c2c850a4324392986f">GEOSGeom_getPrecision</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span> </div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a22b5bb96e2e00f9915f410cbe29d6af0">GEOSGetNumInteriorRings</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span> </div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span> <span class="comment">/* Return -1 on exception, Geometry must be a LineString. */</span></div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#abc71f6915980ac3f0cf4fbd769ebd529">GEOSGeomGetNumPoints</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span> </div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span> <span class="comment">/* Return 0 on exception, otherwise 1, Geometry must be a Point. */</span></div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a4651624a90f614e201aa5f3d68b3648c">GEOSGeomGetX</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *x);</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a4a8cd7c153f599678d7625e6ed8953be">GEOSGeomGetY</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *y);</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8c1b70f906cd3845bfc998bb58a7a960">GEOSGeomGetZ</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *z);</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span> </div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span> <span class="comment">/*</span></div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span> <span class="comment"> * Return NULL on exception, Geometry must be a Polygon.</span></div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span> <span class="comment"> * Returned object is a pointer to internal storage:</span></div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span> <span class="comment"> * it must NOT be destroyed directly.</span></div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span> <span class="comment"> */</span></div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#abed080635bd207f44f648fd9b5c29414">GEOSGetInteriorRingN</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span> </div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span> <span class="comment">/*</span></div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span> <span class="comment"> * Return NULL on exception, Geometry must be a Polygon.</span></div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span> <span class="comment"> * Returned object is a pointer to internal storage:</span></div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span> <span class="comment"> * it must NOT be destroyed directly.</span></div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span> <span class="comment"> */</span></div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#afc5d54a2905996833747c2d566da2af3">GEOSGetExteriorRing</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span> </div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span> <span class="comment">/* Return -1 on exception */</span></div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac93abce935fc57bef63b18120d303905">GEOSGetNumCoordinates</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span> </div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span> <span class="comment">/*</span></div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span> <span class="comment"> * Geometry must be a LineString, LinearRing or Point.</span></div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span> <span class="comment"> */</span></div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a4380776939fc0e6c97b42695ca512374">GEOSGeom_getCoordSeq</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span> </div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span> <span class="comment">/*</span></div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span> <span class="comment"> * Return 0 on exception (or empty geometry)</span></div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span> <span class="comment"> */</span></div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae74d23765213832679d08fd93b8c1333">GEOSGeom_getDimensions</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span> </div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span> <span class="comment">/*</span></div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span> <span class="comment"> * Return 2 or 3.</span></div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span> <span class="comment"> */</span></div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab3977795c959f6a4486e8bd6e666d58c">GEOSGeom_getCoordinateDimension</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span> </div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span> <span class="comment">/*</span></div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span> <span class="comment"> * Return 0 on exception</span></div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span> <span class="comment"> */</span></div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a95de98fcf08531515a266d7c15610a62">GEOSGeom_getXMin</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a45c34f45633e336786dd7ff0abfe9539">GEOSGeom_getYMin</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aefca1b0cc196a4431eb1e7850dea1808">GEOSGeom_getXMax</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#afc1f489926f632dd5eb2c558f735d940">GEOSGeom_getYMax</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span>* value);</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span> </div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span> <span class="comment">/*</span></div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span> <span class="comment"> * Return NULL on exception.</span></div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span> <span class="comment"> * Must be LineString and must be freed by called.</span></div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span> <span class="comment"> */</span></div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a3dd2bacc5fa70f4c9a3c632903842bde">GEOSGeomGetPointN</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">int</span> n);</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#add2aa0553224a336d95a48ee74dd815b">GEOSGeomGetStartPoint</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af8941d5e67877c479668fdf8cd40623f">GEOSGeomGetEndPoint</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g);</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span> </div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span> <span class="comment"> *</span></div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span> <span class="comment"> * Misc functions</span></div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span> <span class="comment"> *</span></div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span> </div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span> <span class="comment">/* Return 0 on exception, 1 otherwise */</span></div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af5eec7e8796b756cf007fd21bb3a88ad">GEOSArea</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> *area);</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad9ed0139b21fb28f1313edc54e390222">GEOSLength</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">double</span> *length);</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ab14339b938018c745572403f72660f57">GEOSDistance</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>  <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a14ae2cab664c656d9104cbd12a148831">GEOSDistanceIndexed</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2,</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>  <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a3c0b80922db8a2cc13e85c15467ba4e5">GEOSHausdorffDistance</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9207c46d479ecd30cd5a53033282eee9">GEOSHausdorffDistanceDensify</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2, <span class="keywordtype">double</span> densifyFrac, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a4b90d4df9430c60638825ee624c11a62">GEOSFrechetDistance</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ac2a965305242daceb341cfa0bbf5badb">GEOSFrechetDistanceDensify</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g1,</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g2, <span class="keywordtype">double</span> densifyFrac, <span class="keywordtype">double</span> *dist);</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a9609542aa3ec7846ccf73b2e9e6c9c5a">GEOSGeomGetLength</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> *g, <span class="keywordtype">double</span> *length);</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span> </div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span> <span class="comment">/* Return 0 on exception, the closest points of the two geometries otherwise.</span></div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span> <span class="comment"> * The first point comes from g1 geometry and the second point comes from g2.</span></div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span> <span class="comment"> */</span></div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a3373e33a46de28ecd54d6cecd3227702">GEOSNearestPoints</a>(</div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>  <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g1, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g2);</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span> </div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span> </div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span> <span class="comment"> *</span></div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span> <span class="comment"> * Algorithms</span></div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span> <span class="comment"> *</span></div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span> </div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span> <span class="comment">/* Walking from A to B:</span></div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span> <span class="comment"> * return -1 if reaching P takes a counter-clockwise (left) turn</span></div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span> <span class="comment"> * return 1 if reaching P takes a clockwise (right) turn</span></div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span> <span class="comment"> * return 0 if P is collinear with A-B</span></div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span> <span class="comment"> *</span></div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span> <span class="comment"> * On exceptions, return 2.</span></div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span> <span class="comment"> *</span></div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span> <span class="comment"> */</span></div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a8a6a59466f0b50f2f5f9d5ebb699cad4">GEOSOrientationIndex</a>(<span class="keywordtype">double</span> Ax, <span class="keywordtype">double</span> Ay, <span class="keywordtype">double</span> Bx, <span class="keywordtype">double</span> By,</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>  <span class="keywordtype">double</span> Px, <span class="keywordtype">double</span> Py);</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span> </div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span> <span class="comment">/************************************************************************</span></div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span> <span class="comment"> *</span></div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span> <span class="comment"> * Reader and Writer APIs</span></div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span> <span class="comment"> *</span></div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span> <span class="comment"> ***********************************************************************/</span></div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span> </div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span> <span class="comment">/* WKT Reader */</span></div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a8d0e455fbd77434cf3a951b3471318bf">GEOSWKTReader_create</a>();</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a29dd14560ca1d7dadd8fec74595654e0">GEOSWKTReader_destroy</a>(<a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a>* reader);</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a7accc7094835cbfbc0b75c55dc1ad588">GEOSWKTReader_read</a>(<a class="code" href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a>* reader, <span class="keyword">const</span> <span class="keywordtype">char</span> *wkt);</div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span> </div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span> <span class="comment">/* WKT Writer */</span></div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#af35bf4e20b857a79c49f806d836b7c01">GEOSWKTWriter_create</a>();</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a36f7cc8ba37287c0905cd9705859828f">GEOSWKTWriter_destroy</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a>* writer);</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a146a442754fc86e2ece9b11c9aa1c165">GEOSWKTWriter_write</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a>* writer, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g);</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a7654acd76f8b7f67692365686800ea4c">GEOSWKTWriter_setTrim</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer, <span class="keywordtype">char</span> trim);</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#addb95c263e47e86c733e3278df67612e">GEOSWKTWriter_setRoundingPrecision</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer, <span class="keywordtype">int</span> precision);</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa799b5335443044f29c308df672f9f18">GEOSWKTWriter_setOutputDimension</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer, <span class="keywordtype">int</span> dim);</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aa2585210857589399c6be2ffe672c9bf">GEOSWKTWriter_getOutputDimension</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer);</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aac43932e7e53351bdc3713be72d0f7de">GEOSWKTWriter_setOld3D</a>(<a class="code" href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a> *writer, <span class="keywordtype">int</span> useOld3D);</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span> </div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span> <span class="comment">/* WKB Reader */</span></div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a61649baed0f2dd5cf195ea0b510710c6">GEOSWKBReader_create</a>();</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a11519c830c62e0123fa7985dbbb15d12">GEOSWKBReader_destroy</a>(<a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>* reader);</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae766d66fcca122e117bf8250969abf15">GEOSWKBReader_read</a>(<a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>* reader, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *wkb, <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#a71c5eea0f7606181e26efa57180f5343">GEOSWKBReader_readHEX</a>(<a class="code" href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a>* reader, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *hex, <span class="keywordtype">size_t</span> size);</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span> </div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span> <span class="comment">/* WKB Writer */</span></div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span> <span class="keyword">extern</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#afc8b35bbce59ba3ff5dd9bc3044bdd48">GEOSWKBWriter_create</a>();</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a94d40ff344a35ccfd52d1cdd54bc7c7e">GEOSWKBWriter_destroy</a>(<a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span> </div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span> <span class="comment">/* The caller owns the results for these two methods! */</span></div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#ae44097c01738103bb8447385d92381f7">GEOSWKBWriter_write</a>(<a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span> <span class="keyword">extern</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> *<a class="code" href="geos__c_8h.html#acca3e02392629aacea5c05ed055a1695">GEOSWKBWriter_writeHEX</a>(<a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a>* g, <span class="keywordtype">size_t</span> *size);</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span> </div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span> <span class="comment">/*</span></div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span> <span class="comment"> * Specify whether output WKB should be 2d or 3d.</span></div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span> <span class="comment"> * Return previously set number of dimensions.</span></div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span> <span class="comment"> */</span></div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a3c2f5e1efa8e2374b65e29e64a421d02">GEOSWKBWriter_getOutputDimension</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a37b4d882c7649b8f56a8e19d556d7471">GEOSWKBWriter_setOutputDimension</a>(<a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keywordtype">int</span> newDimension);</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span> </div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span> <span class="comment">/*</span></div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span> <span class="comment"> * Specify whether the WKB byte order is big or little endian.</span></div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span> <span class="comment"> * The return value is the previous byte order.</span></div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span> <span class="comment"> */</span></div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ad1cdf88e8c77bb51558c14fe8515656a">GEOSWKBWriter_getByteOrder</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#a0291ec3caebdbe1d1f0600deb7baf2db">GEOSWKBWriter_setByteOrder</a>(<a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keywordtype">int</span> byteOrder);</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span> </div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span> <span class="comment">/*</span></div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span> <span class="comment"> * Specify whether SRID values should be output.</span></div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span> <span class="comment"> */</span></div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span> <span class="keyword">extern</span> <span class="keywordtype">char</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#aed1f0c22380e52a1f42ec6314cb74e83">GEOSWKBWriter_getIncludeSRID</a>(<span class="keyword">const</span> <a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer);</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#ae88fcc52f37e4549ce9a847dcdd50366">GEOSWKBWriter_setIncludeSRID</a>(<a class="code" href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a>* writer, <span class="keyword">const</span> <span class="keywordtype">char</span> writeSRID);</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span> </div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span> <span class="comment">/*</span></div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span> <span class="comment"> * Free buffers returned by stuff like GEOSWKBWriter_write(),</span></div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span> <span class="comment"> * GEOSWKBWriter_writeHEX() and GEOSWKTWriter_write().</span></div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span> <span class="comment"> */</span></div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span> <span class="keyword">extern</span> <span class="keywordtype">void</span> <a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="geos__c_8h.html#af441d2a4d72e592e197505e919a02fd7">GEOSFree</a>(<span class="keywordtype">void</span> *buffer);</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span> </div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span> <span class="preprocessor">#endif </span><span class="comment">/* #ifndef GEOS_USE_ONLY_R_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span> </div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span> </div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span> } <span class="comment">// extern "C"</span></div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span> </div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span> <span class="preprocessor">#endif </span><span class="comment">/* #ifndef GEOS_C_H_INCLUDED */</span><span class="preprocessor"></span></div><div class="ttc" id="geos__c_8h_html_a47d9db0fc2a99c88d7db34ca6c52e82a"><div class="ttname"><a href="geos__c_8h.html#a47d9db0fc2a99c88d7db34ca6c52e82a">GEOSisValidReason</a></div><div class="ttdeci">char * GEOSisValidReason(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9cd309a36847703134bbbf49f450b25c"><div class="ttname"><a href="geos__c_8h.html#a9cd309a36847703134bbbf49f450b25c">GEOSGeomType</a></div><div class="ttdeci">char * GEOSGeomType(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a517e7ee856540e31df202b3a25cef9bf"><div class="ttname"><a href="geos__c_8h.html#a517e7ee856540e31df202b3a25cef9bf">GEOSSingleSidedBuffer_r</a></div><div class="ttdeci">GEOSGeometry * GEOSSingleSidedBuffer_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit, int leftSide)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5656dcf44fc5547ed759c7b87e780b8d"><div class="ttname"><a href="geos__c_8h.html#a5656dcf44fc5547ed759c7b87e780b8d">GEOSGetCentroid_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGetCentroid_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a46e651e7c7e163592e75755dfb2a5edd"><div class="ttname"><a href="geos__c_8h.html#a46e651e7c7e163592e75755dfb2a5edd">GEOSMessageHandler_r</a></div><div class="ttdeci">void(* GEOSMessageHandler_r)(const char *message, void *userdata)</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00099">geos_c.h:99</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ab5a1d901ffc8248327f8224199e8c045"><div class="ttname"><a href="geos__c_8h.html#ab5a1d901ffc8248327f8224199e8c045">GEOSSnap</a></div><div class="ttdeci">GEOSGeometry * GEOSSnap(const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a22b5bb96e2e00f9915f410cbe29d6af0"><div class="ttname"><a href="geos__c_8h.html#a22b5bb96e2e00f9915f410cbe29d6af0">GEOSGetNumInteriorRings</a></div><div class="ttdeci">int GEOSGetNumInteriorRings(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a36f7cc8ba37287c0905cd9705859828f"><div class="ttname"><a href="geos__c_8h.html#a36f7cc8ba37287c0905cd9705859828f">GEOSWKTWriter_destroy</a></div><div class="ttdeci">void GEOSWKTWriter_destroy(GEOSWKTWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a23922c100edd72a8d82720213607e7bf"><div class="ttname"><a href="geos__c_8h.html#a23922c100edd72a8d82720213607e7bf">GEOSEqualsExact</a></div><div class="ttdeci">char GEOSEqualsExact(const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3c60dc08f66fa86c18614f1fd975c33c"><div class="ttname"><a href="geos__c_8h.html#a3c60dc08f66fa86c18614f1fd975c33c">GEOSPreparedGeom_destroy_r</a></div><div class="ttdeci">void GEOSPreparedGeom_destroy_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a74607912bb116c9f417bf3fde16e5212"><div class="ttname"><a href="geos__c_8h.html#a74607912bb116c9f417bf3fde16e5212">GEOSSimplify_r</a></div><div class="ttdeci">GEOSGeometry * GEOSSimplify_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0d76f36a2d2b42c1635fa0f94d881ba4"><div class="ttname"><a href="geos__c_8h.html#a0d76f36a2d2b42c1635fa0f94d881ba4">GEOSGeom_createEmptyPoint_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyPoint_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad831c3da4823388ca838792ca5d788c0"><div class="ttname"><a href="geos__c_8h.html#ad831c3da4823388ca838792ca5d788c0">GEOSPreparedWithin</a></div><div class="ttdeci">char GEOSPreparedWithin(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6059c0606d6ecb3d60a3b4124edb7e10"><div class="ttname"><a href="geos__c_8h.html#a6059c0606d6ecb3d60a3b4124edb7e10">GEOSValidFlags</a></div><div class="ttdeci">GEOSValidFlags</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l01009">geos_c.h:1009</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a70bf26115a680216abcee1685a2ec4ce"><div class="ttname"><a href="geos__c_8h.html#a70bf26115a680216abcee1685a2ec4ce">GEOSPreparedCoveredBy</a></div><div class="ttdeci">char GEOSPreparedCoveredBy(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_adfa02226533212c9ec63208044169a9b"><div class="ttname"><a href="geos__c_8h.html#adfa02226533212c9ec63208044169a9b">GEOSBufferParams_setJoinStyle_r</a></div><div class="ttdeci">int GEOSBufferParams_setJoinStyle_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int joinStyle)</div></div>
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<div class="ttc" id="geos__c_8h_html_af64d5ffb908b7ece4860870cbdae3837"><div class="ttname"><a href="geos__c_8h.html#af64d5ffb908b7ece4860870cbdae3837">GEOSInterpolateNormalized</a></div><div class="ttdeci">GEOSGeometry * GEOSInterpolateNormalized(const GEOSGeometry *g, double d)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac7721ea56f8fb69035bf0fe8b001918a"><div class="ttname"><a href="geos__c_8h.html#ac7721ea56f8fb69035bf0fe8b001918a">GEOSEnvelope_r</a></div><div class="ttdeci">GEOSGeometry * GEOSEnvelope_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a06557cad6153f56703b6875d4f21dc18"><div class="ttname"><a href="geos__c_8h.html#a06557cad6153f56703b6875d4f21dc18">GEOSPrepare</a></div><div class="ttdeci">const GEOSPreparedGeometry * GEOSPrepare(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aee916e60e2c9a3f0c6a6028e6ed8d1d1"><div class="ttname"><a href="geos__c_8h.html#aee916e60e2c9a3f0c6a6028e6ed8d1d1">GEOSGeom_getUserData_r</a></div><div class="ttdeci">void * GEOSGeom_getUserData_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a08872bf0d3010c7c248f860e4051bcb5"><div class="ttname"><a href="geos__c_8h.html#a08872bf0d3010c7c248f860e4051bcb5">GEOSWKTReader_create_r</a></div><div class="ttdeci">GEOSWKTReader * GEOSWKTReader_create_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6f2f2d573ed7c8f39167baa05e5a814d"><div class="ttname"><a href="geos__c_8h.html#a6f2f2d573ed7c8f39167baa05e5a814d">GEOSIntersects</a></div><div class="ttdeci">char GEOSIntersects(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a94988983d5882bcbdb02e4a343481dda"><div class="ttname"><a href="geos__c_8h.html#a94988983d5882bcbdb02e4a343481dda">GEOSGeom_getXMax_r</a></div><div class="ttdeci">int GEOSGeom_getXMax_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_a57560bd1310ddab1950bbd707d8f8d39"><div class="ttname"><a href="geos__c_8h.html#a57560bd1310ddab1950bbd707d8f8d39">GEOSRelateBoundaryNodeRule_r</a></div><div class="ttdeci">char * GEOSRelateBoundaryNodeRule_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, int bnr)</div></div>
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<div class="ttc" id="geos__c_8h_html_add2aa0553224a336d95a48ee74dd815b"><div class="ttname"><a href="geos__c_8h.html#add2aa0553224a336d95a48ee74dd815b">GEOSGeomGetStartPoint</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomGetStartPoint(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae8f08f715b7f7f12f2223d31d5c31cdd"><div class="ttname"><a href="geos__c_8h.html#ae8f08f715b7f7f12f2223d31d5c31cdd">GEOSisEmpty</a></div><div class="ttdeci">char GEOSisEmpty(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7381b8fa1abc96e28f11961a29716bf3"><div class="ttname"><a href="geos__c_8h.html#a7381b8fa1abc96e28f11961a29716bf3">GEOSSymDifference</a></div><div class="ttdeci">GEOSGeometry * GEOSSymDifference(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a70d4c63a7af4fcf2e8d876d269c59280"><div class="ttname"><a href="geos__c_8h.html#a70d4c63a7af4fcf2e8d876d269c59280">GEOSCovers</a></div><div class="ttdeci">char GEOSCovers(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4bd55fe38fc3ba06eef3ee8d51795bba"><div class="ttname"><a href="geos__c_8h.html#a4bd55fe38fc3ba06eef3ee8d51795bba">GEOSUnaryUnionPrec</a></div><div class="ttdeci">GEOSGeometry * GEOSUnaryUnionPrec(const GEOSGeometry *g, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7af5d74a136b8bc3d6ccb731bd64c93105"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7af5d74a136b8bc3d6ccb731bd64c93105">GEOS_LINESTRING</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00128">geos_c.h:128</a></div></div>
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<div class="ttc" id="geos__c_8h_html_acbbae2b2d5794e1ee03c975ae20028d1"><div class="ttname"><a href="geos__c_8h.html#acbbae2b2d5794e1ee03c975ae20028d1">GEOSGeom_getYMax_r</a></div><div class="ttdeci">int GEOSGeom_getYMax_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae65763b62154133f9dd24f4b053ba052"><div class="ttname"><a href="geos__c_8h.html#ae65763b62154133f9dd24f4b053ba052">GEOSSegmentIntersection_r</a></div><div class="ttdeci">int GEOSSegmentIntersection_r(GEOSContextHandle_t extHandle, double ax0, double ay0, double ax1, double ay1, double bx0, double by0, double bx1, double by1, double *cx, double *cy)</div></div>
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<div class="ttc" id="geos__c_8h_html_a66e125a29ded64b2636b30123606f8e5"><div class="ttname"><a href="geos__c_8h.html#a66e125a29ded64b2636b30123606f8e5">GEOSSegmentIntersection</a></div><div class="ttdeci">int GEOSSegmentIntersection(double ax0, double ay0, double ax1, double ay1, double bx0, double by0, double bx1, double by1, double *cx, double *cy)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7a199a7b3b26c09e2eff226326d271f4"><div class="ttname"><a href="geos__c_8h.html#a7a199a7b3b26c09e2eff226326d271f4">GEOSPreparedCoveredBy_r</a></div><div class="ttdeci">char GEOSPreparedCoveredBy_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a80366ccbeabf242443e68ac6a49b09a3"><div class="ttname"><a href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3">GEOSRelateBoundaryNodeRules</a></div><div class="ttdeci">GEOSRelateBoundaryNodeRules</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00969">geos_c.h:969</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a7f91fcf8e5112b9b5f300588aad88e32"><div class="ttname"><a href="geos__c_8h.html#a7f91fcf8e5112b9b5f300588aad88e32">GEOSBuffer_r</a></div><div class="ttdeci">GEOSGeometry * GEOSBuffer_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs)</div></div>
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<div class="ttc" id="geos__c_8h_html_aba16c8456ccc335097d9ab379a8ae7bf"><div class="ttname"><a href="geos__c_8h.html#aba16c8456ccc335097d9ab379a8ae7bf">GEOSGeom_getYMin_r</a></div><div class="ttdeci">int GEOSGeom_getYMin_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad54609c4dd07d1883e356d4b1737b30b"><div class="ttname"><a href="geos__c_8h.html#ad54609c4dd07d1883e356d4b1737b30b">GEOSBoundary_r</a></div><div class="ttdeci">GEOSGeometry * GEOSBoundary_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5a74e5e9470e75c9edd685213a7d36ff"><div class="ttname"><a href="geos__c_8h.html#a5a74e5e9470e75c9edd685213a7d36ff">GEOSCoordSeq_setY_r</a></div><div class="ttdeci">int GEOSCoordSeq_setY_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab6fbd01adafaae41abb212eda30868ac"><div class="ttname"><a href="geos__c_8h.html#ab6fbd01adafaae41abb212eda30868ac">GEOSPreparedTouches_r</a></div><div class="ttdeci">char GEOSPreparedTouches_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a43901040f471a2dc599892af6451a2b2"><div class="ttname"><a href="geos__c_8h.html#a43901040f471a2dc599892af6451a2b2">GEOSFrechetDistanceDensify_r</a></div><div class="ttdeci">int GEOSFrechetDistanceDensify_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a031044ab5130066a464bab1a4aa1fb12"><div class="ttname"><a href="geos__c_8h.html#a031044ab5130066a464bab1a4aa1fb12">GEOSBuffer</a></div><div class="ttdeci">GEOSGeometry * GEOSBuffer(const GEOSGeometry *g, double width, int quadsegs)</div></div>
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<div class="ttc" id="geos__c_8h_html_af7931dd6c58599621b57e29a1bab0c46"><div class="ttname"><a href="geos__c_8h.html#af7931dd6c58599621b57e29a1bab0c46">GEOSInterpolateNormalized_r</a></div><div class="ttdeci">GEOSGeometry * GEOSInterpolateNormalized_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double d)</div></div>
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<div class="ttc" id="geos__c_8h_html_abe6e211a0e25289ca5164cece5d5cde8"><div class="ttname"><a href="geos__c_8h.html#abe6e211a0e25289ca5164cece5d5cde8">GEOSGeomGetNumPoints_r</a></div><div class="ttdeci">int GEOSGeomGetNumPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0291ec3caebdbe1d1f0600deb7baf2db"><div class="ttname"><a href="geos__c_8h.html#a0291ec3caebdbe1d1f0600deb7baf2db">GEOSWKBWriter_setByteOrder</a></div><div class="ttdeci">void GEOSWKBWriter_setByteOrder(GEOSWKBWriter *writer, int byteOrder)</div></div>
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<div class="ttc" id="geos__c_8h_html_a92937fcb0c1359c742649f436d34b03ca3d33e6448b1944f7c64fe0d4acffafac"><div class="ttname"><a href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca3d33e6448b1944f7c64fe0d4acffafac">GEOSBUF_JOIN_ROUND</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00412">geos_c.h:412</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ad94f9350033dcd758ab0898192b36a65"><div class="ttname"><a href="geos__c_8h.html#ad94f9350033dcd758ab0898192b36a65">GEOSWKBWriter_getOutputDimension_r</a></div><div class="ttdeci">int GEOSWKBWriter_getOutputDimension_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7222288ed1500790d4fde5a6d350ec68"><div class="ttname"><a href="geos__c_8h.html#a7222288ed1500790d4fde5a6d350ec68">GEOSCoordSeq_getXY</a></div><div class="ttdeci">int GEOSCoordSeq_getXY(const GEOSCoordSequence *s, unsigned int idx, double *x, double *y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a56177e815d581289cca1e15edad722d7"><div class="ttname"><a href="geos__c_8h.html#a56177e815d581289cca1e15edad722d7">GEOSCoordSeq_setX</a></div><div class="ttdeci">int GEOSCoordSeq_setX(GEOSCoordSequence *s, unsigned int idx, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a36e647d81b4cd73fcddca52f3d4b54c4"><div class="ttname"><a href="geos__c_8h.html#a36e647d81b4cd73fcddca52f3d4b54c4">GEOSGeom_clone_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_clone_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2b8b635e42f90855cdd33e8959b1c36e"><div class="ttname"><a href="geos__c_8h.html#a2b8b635e42f90855cdd33e8959b1c36e">GEOSGeom_createEmptyCollection</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyCollection(int type)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3c2f5e1efa8e2374b65e29e64a421d02"><div class="ttname"><a href="geos__c_8h.html#a3c2f5e1efa8e2374b65e29e64a421d02">GEOSWKBWriter_getOutputDimension</a></div><div class="ttdeci">int GEOSWKBWriter_getOutputDimension(const GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae74d23765213832679d08fd93b8c1333"><div class="ttname"><a href="geos__c_8h.html#ae74d23765213832679d08fd93b8c1333">GEOSGeom_getDimensions</a></div><div class="ttdeci">int GEOSGeom_getDimensions(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a01cb336a8127f0ab8e590728b029bbe6"><div class="ttname"><a href="geos__c_8h.html#a01cb336a8127f0ab8e590728b029bbe6">GEOSisEmpty_r</a></div><div class="ttdeci">char GEOSisEmpty_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a599f8ffb2d62e21b53b93d2c9c602d25"><div class="ttname"><a href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25">GEOSBufCapStyles</a></div><div class="ttdeci">GEOSBufCapStyles</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00405">geos_c.h:405</a></div></div>
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<div class="ttc" id="export_8h_html_ae36df939090171f6e9a28a8cb6254fea"><div class="ttname"><a href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a></div><div class="ttdeci">#define GEOS_DLL</div><div class="ttdef"><b>Definition:</b> <a href="export_8h_source.html#l00028">export.h:28</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a4df291b562db6651c4ed7352bbb40474"><div class="ttname"><a href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474">GEOSByteOrders</a></div><div class="ttdeci">GEOSByteOrders</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00138">geos_c.h:138</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ad42d8a5c4e52a577f451f0b340ae9168"><div class="ttname"><a href="geos__c_8h.html#ad42d8a5c4e52a577f451f0b340ae9168">GEOSGeomFromWKT_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomFromWKT_r(GEOSContextHandle_t handle, const char *wkt)</div></div>
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<div class="ttc" id="geos__c_8h_html_a65bbe4c4e9d05889a87498698f1c0af2"><div class="ttname"><a href="geos__c_8h.html#a65bbe4c4e9d05889a87498698f1c0af2">GEOSSTRtree_nearest_generic</a></div><div class="ttdeci">const void * GEOSSTRtree_nearest_generic(GEOSSTRtree *tree, const void *item, const GEOSGeometry *itemEnvelope, GEOSDistanceCallback distancefn, void *userdata)</div></div>
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<div class="ttc" id="geos__c_8h_html_af510cb5696db2134fd1302ea7e743961"><div class="ttname"><a href="geos__c_8h.html#af510cb5696db2134fd1302ea7e743961">GEOSCoordSeq_getX</a></div><div class="ttdeci">int GEOSCoordSeq_getX(const GEOSCoordSequence *s, unsigned int idx, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a52cb42712c5426e2df05aab5a281e23b"><div class="ttname"><a href="geos__c_8h.html#a52cb42712c5426e2df05aab5a281e23b">GEOSisValidDetail_r</a></div><div class="ttdeci">char GEOSisValidDetail_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int flags, char **reason, GEOSGeometry **location)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4651624a90f614e201aa5f3d68b3648c"><div class="ttname"><a href="geos__c_8h.html#a4651624a90f614e201aa5f3d68b3648c">GEOSGeomGetX</a></div><div class="ttdeci">int GEOSGeomGetX(const GEOSGeometry *g, double *x)</div></div>
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<div class="ttc" id="geos__c_8h_html_a747cb911f7fcee57afe63aff8bee4d9e"><div class="ttname"><a href="geos__c_8h.html#a747cb911f7fcee57afe63aff8bee4d9e">GEOSGeom_createPointFromXY_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createPointFromXY_r(GEOSContextHandle_t handle, double x, double y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a95fc28c9031657e09047dc764b227377"><div class="ttname"><a href="geos__c_8h.html#a95fc28c9031657e09047dc764b227377">GEOSCovers_r</a></div><div class="ttdeci">char GEOSCovers_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_aaa5a0cb584d7dbb6f90a59af7342f7e9"><div class="ttname"><a href="geos__c_8h.html#aaa5a0cb584d7dbb6f90a59af7342f7e9">GEOSBufferParams_setMitreLimit</a></div><div class="ttdeci">int GEOSBufferParams_setMitreLimit(GEOSBufferParams *p, double mitreLimit)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6eefede503b802c2c850a4324392986f"><div class="ttname"><a href="geos__c_8h.html#a6eefede503b802c2c850a4324392986f">GEOSGeom_getPrecision</a></div><div class="ttdeci">double GEOSGeom_getPrecision(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af5eec7e8796b756cf007fd21bb3a88ad"><div class="ttname"><a href="geos__c_8h.html#af5eec7e8796b756cf007fd21bb3a88ad">GEOSArea</a></div><div class="ttdeci">int GEOSArea(const GEOSGeometry *g, double *area)</div></div>
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<div class="ttc" id="geos__c_8h_html_a703144a0d7c3087aa863940ebfd15f37"><div class="ttname"><a href="geos__c_8h.html#a703144a0d7c3087aa863940ebfd15f37">GEOSUnaryUnion_r</a></div><div class="ttdeci">GEOSGeometry * GEOSUnaryUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3dd2bacc5fa70f4c9a3c632903842bde"><div class="ttname"><a href="geos__c_8h.html#a3dd2bacc5fa70f4c9a3c632903842bde">GEOSGeomGetPointN</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomGetPointN(const GEOSGeometry *g, int n)</div></div>
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<div class="ttc" id="geos__c_8h_html_abdcbc0b97f9d58247789571a9c5fdcbe"><div class="ttname"><a href="geos__c_8h.html#abdcbc0b97f9d58247789571a9c5fdcbe">GEOSProjectNormalized_r</a></div><div class="ttdeci">double GEOSProjectNormalized_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSGeometry *p)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6e634fe0192e2d33a7912091e48cd3a6"><div class="ttname"><a href="geos__c_8h.html#a6e634fe0192e2d33a7912091e48cd3a6">GEOSMinimumRotatedRectangle_r</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumRotatedRectangle_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad83a5c2971951ce23878d3daa394c940"><div class="ttname"><a href="geos__c_8h.html#ad83a5c2971951ce23878d3daa394c940">GEOSHasZ</a></div><div class="ttdeci">char GEOSHasZ(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7b356b041c3d0953fb1751d239afc0f7"><div class="ttname"><a href="geos__c_8h.html#a7b356b041c3d0953fb1751d239afc0f7">GEOSRelatePattern</a></div><div class="ttdeci">char GEOSRelatePattern(const GEOSGeometry *g1, const GEOSGeometry *g2, const char *pat)</div></div>
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<div class="ttc" id="geos__c_8h_html_a32052889ce9b9098afd8815025ce166b"><div class="ttname"><a href="geos__c_8h.html#a32052889ce9b9098afd8815025ce166b">GEOSSTRtree_create_r</a></div><div class="ttdeci">GEOSSTRtree * GEOSSTRtree_create_r(GEOSContextHandle_t handle, size_t nodeCapacity)</div></div>
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<div class="ttc" id="geos__c_8h_html_a29dd14560ca1d7dadd8fec74595654e0"><div class="ttname"><a href="geos__c_8h.html#a29dd14560ca1d7dadd8fec74595654e0">GEOSWKTReader_destroy</a></div><div class="ttdeci">void GEOSWKTReader_destroy(GEOSWKTReader *reader)</div></div>
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<div class="ttc" id="geos__c_8h_html_a03dc7c32698009cc84d2fd133ced6320"><div class="ttname"><a href="geos__c_8h.html#a03dc7c32698009cc84d2fd133ced6320">GEOSGeom_setUserData_r</a></div><div class="ttdeci">void GEOSGeom_setUserData_r(GEOSContextHandle_t handle, GEOSGeometry *g, void *userData)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad61c8cdff14b25fd0766cd763b444e04"><div class="ttname"><a href="geos__c_8h.html#ad61c8cdff14b25fd0766cd763b444e04">GEOSisSimple_r</a></div><div class="ttdeci">char GEOSisSimple_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a71c5eea0f7606181e26efa57180f5343"><div class="ttname"><a href="geos__c_8h.html#a71c5eea0f7606181e26efa57180f5343">GEOSWKBReader_readHEX</a></div><div class="ttdeci">GEOSGeometry * GEOSWKBReader_readHEX(GEOSWKBReader *reader, const unsigned char *hex, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6c5258c096615bfaa81536ddca250c08"><div class="ttname"><a href="geos__c_8h.html#a6c5258c096615bfaa81536ddca250c08">GEOS_setWKBByteOrder</a></div><div class="ttdeci">int GEOS_setWKBByteOrder(int byteOrder)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad9f7cefe782053cf4b7f98b5a6f53ff8"><div class="ttname"><a href="geos__c_8h.html#ad9f7cefe782053cf4b7f98b5a6f53ff8">GEOSBufferParams_create_r</a></div><div class="ttdeci">GEOSBufferParams * GEOSBufferParams_create_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2084ebaaa12d750b29d4a8cecec7921b"><div class="ttname"><a href="geos__c_8h.html#a2084ebaaa12d750b29d4a8cecec7921b">GEOSSTRtree_destroy</a></div><div class="ttdeci">void GEOSSTRtree_destroy(GEOSSTRtree *tree)</div></div>
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<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a654f726ede928d0c6f30e8c6ace32cf5"><div class="ttname"><a href="geos__c_8h.html#a654f726ede928d0c6f30e8c6ace32cf5">GEOSGeomTypeId_r</a></div><div class="ttdeci">int GEOSGeomTypeId_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a64363cbc6dc4d662935039fee901e14d"><div class="ttname"><a href="geos__c_8h.html#a64363cbc6dc4d662935039fee901e14d">GEOSWKBWriter</a></div><div class="ttdeci">struct GEOSWKBWriter_t GEOSWKBWriter</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l01266">geos_c.h:1266</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ab7c7d7ec5cc5cb6566dbecadc557b7e9"><div class="ttname"><a href="geos__c_8h.html#ab7c7d7ec5cc5cb6566dbecadc557b7e9">GEOSOffsetCurve</a></div><div class="ttdeci">GEOSGeometry * GEOSOffsetCurve(const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit)</div></div>
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<div class="ttc" id="geos__c_8h_html_a718ccc1deecf5f3b4221cd147cc05122"><div class="ttname"><a href="geos__c_8h.html#a718ccc1deecf5f3b4221cd147cc05122">GEOSCoordSeq_getOrdinate_r</a></div><div class="ttdeci">int GEOSCoordSeq_getOrdinate_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_adbe3cd8cefb5083563f4d9073b3e1137"><div class="ttname"><a href="geos__c_8h.html#adbe3cd8cefb5083563f4d9073b3e1137">GEOSSingleSidedBuffer</a></div><div class="ttdeci">GEOSGeometry * GEOSSingleSidedBuffer(const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit, int leftSide)</div></div>
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<div class="ttc" id="geos__c_8h_html_acbfe440e0b4dc2d68f9d8a7c8a1ea778"><div class="ttname"><a href="geos__c_8h.html#acbfe440e0b4dc2d68f9d8a7c8a1ea778">GEOSWKBReader_read_r</a></div><div class="ttdeci">GEOSGeometry * GEOSWKBReader_read_r(GEOSContextHandle_t handle, GEOSWKBReader *reader, const unsigned char *wkb, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a14fdf909017563368c71fb231ebbab0a"><div class="ttname"><a href="geos__c_8h.html#a14fdf909017563368c71fb231ebbab0a">GEOSGeom_getDimensions_r</a></div><div class="ttdeci">int GEOSGeom_getDimensions_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a10102a911a449e6d2e150c33f63c09be"><div class="ttname"><a href="geos__c_8h.html#a10102a911a449e6d2e150c33f63c09be">GEOSBuildArea</a></div><div class="ttdeci">GEOSGeometry * GEOSBuildArea(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0127c0e7d698fcf9e7befb46321492f6"><div class="ttname"><a href="geos__c_8h.html#a0127c0e7d698fcf9e7befb46321492f6">GEOSBufferParams_setEndCapStyle_r</a></div><div class="ttdeci">int GEOSBufferParams_setEndCapStyle_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int style)</div></div>
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<div class="ttc" id="geos__c_8h_html_a01ca17fc24cebc7b1c4c7f9cc5b325e5"><div class="ttname"><a href="geos__c_8h.html#a01ca17fc24cebc7b1c4c7f9cc5b325e5">GEOSVoronoiDiagram_r</a></div><div class="ttdeci">GEOSGeometry * GEOSVoronoiDiagram_r(GEOSContextHandle_t extHandle, const GEOSGeometry *g, const GEOSGeometry *env, double tolerance, int onlyEdges)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6df812a0cc01289ed215e20ec1bd0636"><div class="ttname"><a href="geos__c_8h.html#a6df812a0cc01289ed215e20ec1bd0636">GEOSGetGeometryN_r</a></div><div class="ttdeci">const GEOSGeometry * GEOSGetGeometryN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n)</div></div>
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<div class="ttc" id="geos__c_8h_html_a57229f3a88bf13809ea369f403dc9855"><div class="ttname"><a href="geos__c_8h.html#a57229f3a88bf13809ea369f403dc9855">GEOSPreparedContains</a></div><div class="ttdeci">char GEOSPreparedContains(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_af2282973ab7f387df59a03a3e3f32165"><div class="ttname"><a href="geos__c_8h.html#af2282973ab7f387df59a03a3e3f32165">GEOSGetCentroid</a></div><div class="ttdeci">GEOSGeometry * GEOSGetCentroid(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1295aaafdad386825270f068158345b4"><div class="ttname"><a href="geos__c_8h.html#a1295aaafdad386825270f068158345b4">GEOSSTRtree_iterate_r</a></div><div class="ttdeci">void GEOSSTRtree_iterate_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, GEOSQueryCallback callback, void *userdata)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac65f01341af414e75cd2f9ffda94fbbf"><div class="ttname"><a href="geos__c_8h.html#ac65f01341af414e75cd2f9ffda94fbbf">GEOSBufferWithStyle</a></div><div class="ttdeci">GEOSGeometry * GEOSBufferWithStyle(const GEOSGeometry *g, double width, int quadsegs, int endCapStyle, int joinStyle, double mitreLimit)</div></div>
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<div class="ttc" id="geos__c_8h_html_ada5b7b39a81b722b97371736ff0b8d29"><div class="ttname"><a href="geos__c_8h.html#ada5b7b39a81b722b97371736ff0b8d29">GEOSUnaryUnion</a></div><div class="ttdeci">GEOSGeometry * GEOSUnaryUnion(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a80575bb0cebefa4aa48c291ee994f367"><div class="ttname"><a href="geos__c_8h.html#a80575bb0cebefa4aa48c291ee994f367">GEOSWKBWriter_writeHEX_r</a></div><div class="ttdeci">unsigned char * GEOSWKBWriter_writeHEX_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a83cb369630ac894be0144f1154129831"><div class="ttname"><a href="geos__c_8h.html#a83cb369630ac894be0144f1154129831">GEOSSetSRID</a></div><div class="ttdeci">void GEOSSetSRID(GEOSGeometry *g, int SRID)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa7725c46cb3be90b2e4f360dc4e5ee11"><div class="ttname"><a href="geos__c_8h.html#aa7725c46cb3be90b2e4f360dc4e5ee11">GEOSSnap_r</a></div><div class="ttdeci">GEOSGeometry * GEOSSnap_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab7503ef580e599508dfebe7219c110fd"><div class="ttname"><a href="geos__c_8h.html#ab7503ef580e599508dfebe7219c110fd">GEOSContext_setErrorHandler_r</a></div><div class="ttdeci">GEOSMessageHandler GEOSContext_setErrorHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler ef)</div></div>
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<div class="ttc" id="geos__c_8h_html_afe56e4007b4449d0dc0babe6a03b569f"><div class="ttname"><a href="geos__c_8h.html#afe56e4007b4449d0dc0babe6a03b569f">GEOSisValidReason_r</a></div><div class="ttdeci">char * GEOSisValidReason_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6abd29ebade4252d6472e0eac3b355b1"><div class="ttname"><a href="geos__c_8h.html#a6abd29ebade4252d6472e0eac3b355b1">GEOSSTRtree_nearest_r</a></div><div class="ttdeci">const GEOSGeometry * GEOSSTRtree_nearest_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *geom)</div></div>
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<div class="ttc" id="geos__c_8h_html_a342d70d55f26b6106cc055bedf54c946"><div class="ttname"><a href="geos__c_8h.html#a342d70d55f26b6106cc055bedf54c946">GEOS_init_r</a></div><div class="ttdeci">GEOSContextHandle_t GEOS_init_r()</div></div>
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<div class="ttc" id="geos__c_8h_html_ac09e23e70f0c6975a85459ee786cbda7"><div class="ttname"><a href="geos__c_8h.html#ac09e23e70f0c6975a85459ee786cbda7">GEOSPreparedIntersects</a></div><div class="ttdeci">char GEOSPreparedIntersects(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a351e0e6ac8585bb50ea09871ff4cbe10"><div class="ttname"><a href="geos__c_8h.html#a351e0e6ac8585bb50ea09871ff4cbe10">GEOSSTRtree_nearest_generic_r</a></div><div class="ttdeci">const void * GEOSSTRtree_nearest_generic_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const void *item, const GEOSGeometry *itemEnvelope, GEOSDistanceCallback distancefn, void *userdata)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9722bcbeaeb683742b3f73ff27ac14cb"><div class="ttname"><a href="geos__c_8h.html#a9722bcbeaeb683742b3f73ff27ac14cb">GEOSOverlaps_r</a></div><div class="ttdeci">char GEOSOverlaps_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7cf0d82e9a3378836a950960f2edd8db"><div class="ttname"><a href="geos__c_8h.html#a7cf0d82e9a3378836a950960f2edd8db">GEOSRelateBoundaryNodeRule</a></div><div class="ttdeci">char * GEOSRelateBoundaryNodeRule(const GEOSGeometry *g1, const GEOSGeometry *g2, int bnr)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0ddead824235bcb1f830bf5507013658"><div class="ttname"><a href="geos__c_8h.html#a0ddead824235bcb1f830bf5507013658">GEOSProject_r</a></div><div class="ttdeci">double GEOSProject_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSGeometry *p)</div></div>
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<div class="ttc" id="geos__c_8h_html_a94d40ff344a35ccfd52d1cdd54bc7c7e"><div class="ttname"><a href="geos__c_8h.html#a94d40ff344a35ccfd52d1cdd54bc7c7e">GEOSWKBWriter_destroy</a></div><div class="ttdeci">void GEOSWKBWriter_destroy(GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa67b6c3d96f1b0ea0801b506a4c5d961"><div class="ttname"><a href="geos__c_8h.html#aa67b6c3d96f1b0ea0801b506a4c5d961">GEOSArea_r</a></div><div class="ttdeci">int GEOSArea_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *area)</div></div>
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<div class="ttc" id="geos__c_8h_html_adca335d397db2060cfe592c63901295f"><div class="ttname"><a href="geos__c_8h.html#adca335d397db2060cfe592c63901295f">GEOSRelate_r</a></div><div class="ttdeci">char * GEOSRelate_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab3977795c959f6a4486e8bd6e666d58c"><div class="ttname"><a href="geos__c_8h.html#ab3977795c959f6a4486e8bd6e666d58c">GEOSGeom_getCoordinateDimension</a></div><div class="ttdeci">int GEOSGeom_getCoordinateDimension(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac2b4dad07a3457748e88459f3eeef1b6"><div class="ttname"><a href="geos__c_8h.html#ac2b4dad07a3457748e88459f3eeef1b6">GEOSBufferParams</a></div><div class="ttdeci">struct GEOSBufParams_t GEOSBufferParams</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00112">geos_c.h:112</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ad12d7cefe32757c20327e5e4c5a35066"><div class="ttname"><a href="geos__c_8h.html#ad12d7cefe32757c20327e5e4c5a35066">GEOSWKTWriter_destroy_r</a></div><div class="ttdeci">void GEOSWKTWriter_destroy_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab4536aea53b5c0d0bc95b979f1aa189e"><div class="ttname"><a href="geos__c_8h.html#ab4536aea53b5c0d0bc95b979f1aa189e">GEOSFrechetDistance_r</a></div><div class="ttdeci">int GEOSFrechetDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3c0b80922db8a2cc13e85c15467ba4e5"><div class="ttname"><a href="geos__c_8h.html#a3c0b80922db8a2cc13e85c15467ba4e5">GEOSHausdorffDistance</a></div><div class="ttdeci">int GEOSHausdorffDistance(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6f477b05cfdfb44488cbfcd35145659c"><div class="ttname"><a href="geos__c_8h.html#a6f477b05cfdfb44488cbfcd35145659c">GEOSCoordSeq_getDimensions</a></div><div class="ttdeci">int GEOSCoordSeq_getDimensions(const GEOSCoordSequence *s, unsigned int *dims)</div></div>
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<div class="ttc" id="geos__c_8h_html_a83415869fd47412ef71fa628a8c75906"><div class="ttname"><a href="geos__c_8h.html#a83415869fd47412ef71fa628a8c75906">GEOSCoordSeq_setOrdinate_r</a></div><div class="ttdeci">int GEOSCoordSeq_setOrdinate_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a035b12d3ffcf6dcc6de44c26759a960d"><div class="ttname"><a href="geos__c_8h.html#a035b12d3ffcf6dcc6de44c26759a960d">GEOSCoordSeq_setZ_r</a></div><div class="ttdeci">int GEOSCoordSeq_setZ_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6e0275a960452b43ff5aa155a2de549a"><div class="ttname"><a href="geos__c_8h.html#a6e0275a960452b43ff5aa155a2de549a">GEOSCoordSeq_getY_r</a></div><div class="ttdeci">int GEOSCoordSeq_getY_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1c596cf470a1da7623042678b755b02f"><div class="ttname"><a href="geos__c_8h.html#a1c596cf470a1da7623042678b755b02f">GEOSInterruptCallback</a></div><div class="ttdeci">void( GEOSInterruptCallback)()</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00160">geos_c.h:160</a></div></div>
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<div class="ttc" id="geos__c_8h_html_aa34095a1cded9c0be87bf6585a9ad04a"><div class="ttname"><a href="geos__c_8h.html#aa34095a1cded9c0be87bf6585a9ad04a">GEOSBufferWithParams_r</a></div><div class="ttdeci">GEOSGeometry * GEOSBufferWithParams_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSBufferParams *p, double width)</div></div>
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<div class="ttc" id="geos__c_8h_html_abc71f6915980ac3f0cf4fbd769ebd529"><div class="ttname"><a href="geos__c_8h.html#abc71f6915980ac3f0cf4fbd769ebd529">GEOSGeomGetNumPoints</a></div><div class="ttdeci">int GEOSGeomGetNumPoints(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a78006a569235549421dad1bd66eeb8de"><div class="ttname"><a href="geos__c_8h.html#a78006a569235549421dad1bd66eeb8de">GEOSWKBWriter_setIncludeSRID_r</a></div><div class="ttdeci">void GEOSWKBWriter_setIncludeSRID_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, const char writeSRID)</div></div>
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<div class="ttc" id="geos__c_8h_html_a59012707bc14b8a64990b85155f35a8f"><div class="ttname"><a href="geos__c_8h.html#a59012707bc14b8a64990b85155f35a8f">initGEOS_r</a></div><div class="ttdeci">GEOSContextHandle_t initGEOS_r(GEOSMessageHandler notice_function, GEOSMessageHandler error_function)</div></div>
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<div class="ttc" id="geos__c_8h_html_afc1f489926f632dd5eb2c558f735d940"><div class="ttname"><a href="geos__c_8h.html#afc1f489926f632dd5eb2c558f735d940">GEOSGeom_getYMax</a></div><div class="ttdeci">int GEOSGeom_getYMax(const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8a06217b14c430dbfbdfafc0f120f142"><div class="ttname"><a href="geos__c_8h.html#a8a06217b14c430dbfbdfafc0f120f142">GEOSPrepare_r</a></div><div class="ttdeci">const GEOSPreparedGeometry * GEOSPrepare_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_afc5d54a2905996833747c2d566da2af3"><div class="ttname"><a href="geos__c_8h.html#afc5d54a2905996833747c2d566da2af3">GEOSGetExteriorRing</a></div><div class="ttdeci">const GEOSGeometry * GEOSGetExteriorRing(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2ed0b6abc77b64147a9863d954129ec8"><div class="ttname"><a href="geos__c_8h.html#a2ed0b6abc77b64147a9863d954129ec8">GEOSClipByRect_r</a></div><div class="ttdeci">GEOSGeometry * GEOSClipByRect_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax)</div></div>
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<div class="ttc" id="geos__c_8h_html_a58a18159c8ac2f0c55c2d548b0edcde8"><div class="ttname"><a href="geos__c_8h.html#a58a18159c8ac2f0c55c2d548b0edcde8">GEOSCoordSeq_getXYZ_r</a></div><div class="ttdeci">int GEOSCoordSeq_getXYZ_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *x, double *y, double *z)</div></div>
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<div class="ttc" id="geos__c_8h_html_ace0d2225d0b2a27502b7041f081b6fb5"><div class="ttname"><a href="geos__c_8h.html#ace0d2225d0b2a27502b7041f081b6fb5">GEOSMinimumWidth_r</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumWidth_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af9d9d03a97192c4f0b4c00fe5bbc5ea0"><div class="ttname"><a href="geos__c_8h.html#af9d9d03a97192c4f0b4c00fe5bbc5ea0">GEOSPreparedNearestPoints_r</a></div><div class="ttdeci">GEOSCoordSequence * GEOSPreparedNearestPoints_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad9ed0139b21fb28f1313edc54e390222"><div class="ttname"><a href="geos__c_8h.html#ad9ed0139b21fb28f1313edc54e390222">GEOSLength</a></div><div class="ttdeci">int GEOSLength(const GEOSGeometry *g, double *length)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2d70c380adcacc52f9b377589cb9496a"><div class="ttname"><a href="geos__c_8h.html#a2d70c380adcacc52f9b377589cb9496a">GEOSContains_r</a></div><div class="ttdeci">char GEOSContains_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a505c86d6de23aad307b6fbe853a995e9"><div class="ttname"><a href="geos__c_8h.html#a505c86d6de23aad307b6fbe853a995e9">GEOSGeomFromWKB_buf_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomFromWKB_buf_r(GEOSContextHandle_t handle, const unsigned char *wkb, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a80366ccbeabf242443e68ac6a49b09a3a6aa29ade3e8cdb2be426aebfe696c681"><div class="ttname"><a href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a6aa29ade3e8cdb2be426aebfe696c681">GEOSRELATE_BNR_ENDPOINT</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00975">geos_c.h:975</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a794f6ee9f228cd05dcb9e8b57c61ff56"><div class="ttname"><a href="geos__c_8h.html#a794f6ee9f228cd05dcb9e8b57c61ff56">GEOSWKTReader</a></div><div class="ttdeci">struct GEOSWKTReader_t GEOSWKTReader</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l01263">geos_c.h:1263</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a525362a8b674030eebb23ebcfc57052a"><div class="ttname"><a href="geos__c_8h.html#a525362a8b674030eebb23ebcfc57052a">GEOSCoordSeq_getXYZ</a></div><div class="ttdeci">int GEOSCoordSeq_getXYZ(const GEOSCoordSequence *s, unsigned int idx, double *x, double *y, double *z)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8f4d265d599fbd41f4149fcf81095b1a"><div class="ttname"><a href="geos__c_8h.html#a8f4d265d599fbd41f4149fcf81095b1a">GEOSCoordSeq_isCCW</a></div><div class="ttdeci">int GEOSCoordSeq_isCCW(const GEOSCoordSequence *s, char *is_ccw)</div></div>
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<div class="ttc" id="geos__c_8h_html_aad2dd82bc2eec23806f9cfb401f2d14b"><div class="ttname"><a href="geos__c_8h.html#aad2dd82bc2eec23806f9cfb401f2d14b">GEOSGeomFromWKB_buf</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomFromWKB_buf(const unsigned char *wkb, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac809e046f731a2b36fd8f0b6d5e627f9"><div class="ttname"><a href="geos__c_8h.html#ac809e046f731a2b36fd8f0b6d5e627f9">GEOSWKTWriter_create_r</a></div><div class="ttdeci">GEOSWKTWriter * GEOSWKTWriter_create_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_abb2782061de49024bae44fb4de851f7f"><div class="ttname"><a href="geos__c_8h.html#abb2782061de49024bae44fb4de851f7f">GEOSRelatePattern_r</a></div><div class="ttdeci">char GEOSRelatePattern_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, const char *pat)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa05d55f077671ff200d5a4759dfad824"><div class="ttname"><a href="geos__c_8h.html#aa05d55f077671ff200d5a4759dfad824">GEOSGeom_getCoordinateDimension_r</a></div><div class="ttdeci">int GEOSGeom_getCoordinateDimension_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a826be28cd8e3cc95fc16250471b6ee67"><div class="ttname"><a href="geos__c_8h.html#a826be28cd8e3cc95fc16250471b6ee67">GEOSGeom_getUserData</a></div><div class="ttdeci">void * GEOSGeom_getUserData(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0f3f0455cf186834a2e1aeff260c5f40"><div class="ttname"><a href="geos__c_8h.html#a0f3f0455cf186834a2e1aeff260c5f40">GEOSGeom_createEmptyPolygon</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyPolygon()</div></div>
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<div class="ttc" id="geos__c_8h_html_a9530550693b82de827c5bf495bfdc9d7"><div class="ttname"><a href="geos__c_8h.html#a9530550693b82de827c5bf495bfdc9d7">GEOSEquals_r</a></div><div class="ttdeci">char GEOSEquals_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_af0c80a4f863128d5a3d185342a9abefa"><div class="ttname"><a href="geos__c_8h.html#af0c80a4f863128d5a3d185342a9abefa">GEOSConvexHull_r</a></div><div class="ttdeci">GEOSGeometry * GEOSConvexHull_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a50c476371f22947036bb23d703f9ef08"><div class="ttname"><a href="geos__c_8h.html#a50c476371f22947036bb23d703f9ef08">GEOSSTRtree_remove</a></div><div class="ttdeci">char GEOSSTRtree_remove(GEOSSTRtree *tree, const GEOSGeometry *g, void *item)</div></div>
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<div class="ttc" id="geos__c_8h_html_a599f8ffb2d62e21b53b93d2c9c602d25a0d9175a45792d77ddd31bf9f46a0556f"><div class="ttname"><a href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a0d9175a45792d77ddd31bf9f46a0556f">GEOSBUF_CAP_FLAT</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00407">geos_c.h:407</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a6059c0606d6ecb3d60a3b4124edb7e10a0a424dfd23862b30cdc5f5e48639a6d7"><div class="ttname"><a href="geos__c_8h.html#a6059c0606d6ecb3d60a3b4124edb7e10a0a424dfd23862b30cdc5f5e48639a6d7">GEOSVALID_ALLOW_SELFTOUCHING_RING_FORMING_HOLE</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l01010">geos_c.h:1010</a></div></div>
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<div class="ttc" id="geos__c_8h_html_aa0ab6f3a7ff15253d46c0073b77d6766"><div class="ttname"><a href="geos__c_8h.html#aa0ab6f3a7ff15253d46c0073b77d6766">GEOSNormalize</a></div><div class="ttdeci">int GEOSNormalize(GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a25d9d123caff86aba6994d44308a482e"><div class="ttname"><a href="geos__c_8h.html#a25d9d123caff86aba6994d44308a482e">GEOSContext_setNoticeMessageHandler_r</a></div><div class="ttdeci">GEOSMessageHandler_r GEOSContext_setNoticeMessageHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler_r nf, void *userData)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae3e153b074b0c474d7644361a9796e88"><div class="ttname"><a href="geos__c_8h.html#ae3e153b074b0c474d7644361a9796e88">GEOSCoordSeq_getX_r</a></div><div class="ttdeci">int GEOSCoordSeq_getX_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac0ee4581f9cf772b4f064e70f14bd4a5"><div class="ttname"><a href="geos__c_8h.html#ac0ee4581f9cf772b4f064e70f14bd4a5">GEOSWithin_r</a></div><div class="ttdeci">char GEOSWithin_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_afb654ffc67983f4e9f09efee65ba6711"><div class="ttname"><a href="geos__c_8h.html#afb654ffc67983f4e9f09efee65ba6711">GEOSWKTWriter_setRoundingPrecision_r</a></div><div class="ttdeci">void GEOSWKTWriter_setRoundingPrecision_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, int precision)</div></div>
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<div class="ttc" id="geos__c_8h_html_af63ac624585c07e8552484d3fff05447"><div class="ttname"><a href="geos__c_8h.html#af63ac624585c07e8552484d3fff05447">GEOSGeomGetLength_r</a></div><div class="ttdeci">int GEOSGeomGetLength_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *length)</div></div>
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<div class="ttc" id="geos__c_8h_html_a80366ccbeabf242443e68ac6a49b09a3a46622a909ee02685e82dd47666a2b5fb"><div class="ttname"><a href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a46622a909ee02685e82dd47666a2b5fb">GEOSRELATE_BNR_MULTIVALENT_ENDPOINT</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00976">geos_c.h:976</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a8ea41f776dc5dcdabeac9683111e5263"><div class="ttname"><a href="geos__c_8h.html#a8ea41f776dc5dcdabeac9683111e5263">GEOSGeomToWKT</a></div><div class="ttdeci">char * GEOSGeomToWKT(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a40c8f12b7f49e3389467d7507e1539fe"><div class="ttname"><a href="geos__c_8h.html#a40c8f12b7f49e3389467d7507e1539fe">initGEOS</a></div><div class="ttdeci">void initGEOS(GEOSMessageHandler notice_function, GEOSMessageHandler error_function)</div></div>
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<div class="ttc" id="geos__c_8h_html_a90e02279b11f832de57e28cf5eed6e80"><div class="ttname"><a href="geos__c_8h.html#a90e02279b11f832de57e28cf5eed6e80">GEOSGetSRID_r</a></div><div class="ttdeci">int GEOSGetSRID_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a04942fa92ee7ef382a17e391a049973d"><div class="ttname"><a href="geos__c_8h.html#a04942fa92ee7ef382a17e391a049973d">GEOS_getWKBOutputDims_r</a></div><div class="ttdeci">int GEOS_getWKBOutputDims_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_afabe2ce3f5efea88afbbb2cb98988440"><div class="ttname"><a href="geos__c_8h.html#afabe2ce3f5efea88afbbb2cb98988440">GEOSSharedPaths_r</a></div><div class="ttdeci">GEOSGeometry * GEOSSharedPaths_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a36a0199e58819ac8f4fd8507e8cd1c4a"><div class="ttname"><a href="geos__c_8h.html#a36a0199e58819ac8f4fd8507e8cd1c4a">GEOSGetNumCoordinates_r</a></div><div class="ttdeci">int GEOSGetNumCoordinates_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_abde281c23b44779d6384b5ea5399fe56"><div class="ttname"><a href="geos__c_8h.html#abde281c23b44779d6384b5ea5399fe56">GEOSPreparedCrosses</a></div><div class="ttdeci">char GEOSPreparedCrosses(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7accc7094835cbfbc0b75c55dc1ad588"><div class="ttname"><a href="geos__c_8h.html#a7accc7094835cbfbc0b75c55dc1ad588">GEOSWKTReader_read</a></div><div class="ttdeci">GEOSGeometry * GEOSWKTReader_read(GEOSWKTReader *reader, const char *wkt)</div></div>
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<div class="ttc" id="geos__c_8h_html_adee59c8031be8d7e7e6a9d12c97e1b13"><div class="ttname"><a href="geos__c_8h.html#adee59c8031be8d7e7e6a9d12c97e1b13">GEOSMessageHandler</a></div><div class="ttdeci">void(* GEOSMessageHandler)(const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00087">geos_c.h:87</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a135692adadf4e669da144d8927efe864"><div class="ttname"><a href="geos__c_8h.html#a135692adadf4e669da144d8927efe864">GEOSCoordSeq</a></div><div class="ttdeci">GEOSCoordSequence * GEOSCoordSeq</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00119">geos_c.h:119</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a3109c0fe2dc30842f0403c1f67618047"><div class="ttname"><a href="geos__c_8h.html#a3109c0fe2dc30842f0403c1f67618047">GEOSGeometry</a></div><div class="ttdeci">struct GEOSGeom_t GEOSGeometry</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00108">geos_c.h:108</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a4eb197a2f55039cb6c3725d0895172e8"><div class="ttname"><a href="geos__c_8h.html#a4eb197a2f55039cb6c3725d0895172e8">GEOSCoverageUnion_r</a></div><div class="ttdeci">GEOSGeometry * GEOSCoverageUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa2585210857589399c6be2ffe672c9bf"><div class="ttname"><a href="geos__c_8h.html#aa2585210857589399c6be2ffe672c9bf">GEOSWKTWriter_getOutputDimension</a></div><div class="ttdeci">int GEOSWKTWriter_getOutputDimension(GEOSWKTWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa768b1fa7d28aca9dd0446ee64015499"><div class="ttname"><a href="geos__c_8h.html#aa768b1fa7d28aca9dd0446ee64015499">GEOSGeom_getPrecision_r</a></div><div class="ttdeci">double GEOSGeom_getPrecision_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8d0e455fbd77434cf3a951b3471318bf"><div class="ttname"><a href="geos__c_8h.html#a8d0e455fbd77434cf3a951b3471318bf">GEOSWKTReader_create</a></div><div class="ttdeci">GEOSWKTReader * GEOSWKTReader_create()</div></div>
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<div class="ttc" id="geos__c_8h_html_a764258a05ca7e2d3bf6ccc4fd75a833f"><div class="ttname"><a href="geos__c_8h.html#a764258a05ca7e2d3bf6ccc4fd75a833f">GEOS_interruptRegisterCallback</a></div><div class="ttdeci">GEOSInterruptCallback * GEOS_interruptRegisterCallback(GEOSInterruptCallback *cb)</div></div>
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<div class="ttc" id="geos__c_8h_html_afc24d8564b76ee8f6e43111142db753b"><div class="ttname"><a href="geos__c_8h.html#afc24d8564b76ee8f6e43111142db753b">GEOSHausdorffDistanceDensify_r</a></div><div class="ttdeci">int GEOSHausdorffDistanceDensify_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8bbe2ba198e5284b488b4c3ad1929113"><div class="ttname"><a href="geos__c_8h.html#a8bbe2ba198e5284b488b4c3ad1929113">GEOSNearestPoints_r</a></div><div class="ttdeci">GEOSCoordSequence * GEOSNearestPoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae766d66fcca122e117bf8250969abf15"><div class="ttname"><a href="geos__c_8h.html#ae766d66fcca122e117bf8250969abf15">GEOSWKBReader_read</a></div><div class="ttdeci">GEOSGeometry * GEOSWKBReader_read(GEOSWKBReader *reader, const unsigned char *wkb, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_acf133b1b76a9115c34e86457937b705a"><div class="ttname"><a href="geos__c_8h.html#acf133b1b76a9115c34e86457937b705a">GEOSBufferParams_setSingleSided</a></div><div class="ttdeci">int GEOSBufferParams_setSingleSided(GEOSBufferParams *p, int singleSided)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab295260c1abeb373f91b9724e918bcfd"><div class="ttname"><a href="geos__c_8h.html#ab295260c1abeb373f91b9724e918bcfd">GEOSCoverageUnion</a></div><div class="ttdeci">GEOSGeometry * GEOSCoverageUnion(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_adb6592429e09ce8ccac1f348603a1a40"><div class="ttname"><a href="geos__c_8h.html#adb6592429e09ce8ccac1f348603a1a40">GEOSGetGeometryN</a></div><div class="ttdeci">const GEOSGeometry * GEOSGetGeometryN(const GEOSGeometry *g, int n)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5ce44bc681d61c2c59509e9a8a29bdcb"><div class="ttname"><a href="geos__c_8h.html#a5ce44bc681d61c2c59509e9a8a29bdcb">GEOSSharedPaths</a></div><div class="ttdeci">GEOSGeometry * GEOSSharedPaths(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a11519c830c62e0123fa7985dbbb15d12"><div class="ttname"><a href="geos__c_8h.html#a11519c830c62e0123fa7985dbbb15d12">GEOSWKBReader_destroy</a></div><div class="ttdeci">void GEOSWKBReader_destroy(GEOSWKBReader *reader)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad952d7e2281a776fc7e969a0d486660f"><div class="ttname"><a href="geos__c_8h.html#ad952d7e2281a776fc7e969a0d486660f">GEOSConvexHull</a></div><div class="ttdeci">GEOSGeometry * GEOSConvexHull(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9e7430387843b0c8163ea2fb91aed137"><div class="ttname"><a href="geos__c_8h.html#a9e7430387843b0c8163ea2fb91aed137">GEOSGeomGetPointN_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomGetPointN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac7472ea512444a1907bed3cb5b518dcf"><div class="ttname"><a href="geos__c_8h.html#ac7472ea512444a1907bed3cb5b518dcf">GEOSGetNumGeometries</a></div><div class="ttdeci">int GEOSGetNumGeometries(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aab4d57bea617b4dcbadd315e01cc0437"><div class="ttname"><a href="geos__c_8h.html#aab4d57bea617b4dcbadd315e01cc0437">GEOSRelatePatternMatch</a></div><div class="ttdeci">char GEOSRelatePatternMatch(const char *mat, const char *pat)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac2a965305242daceb341cfa0bbf5badb"><div class="ttname"><a href="geos__c_8h.html#ac2a965305242daceb341cfa0bbf5badb">GEOSFrechetDistanceDensify</a></div><div class="ttdeci">int GEOSFrechetDistanceDensify(const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2a49e9d0c67cb5e40446bd0a7ea786f2"><div class="ttname"><a href="geos__c_8h.html#a2a49e9d0c67cb5e40446bd0a7ea786f2">GEOSDifference_r</a></div><div class="ttdeci">GEOSGeometry * GEOSDifference_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a01135041f683c9d4d5e18404c3cdb416"><div class="ttname"><a href="geos__c_8h.html#a01135041f683c9d4d5e18404c3cdb416">GEOS_setWKBOutputDims_r</a></div><div class="ttdeci">int GEOS_setWKBOutputDims_r(GEOSContextHandle_t handle, int newDims)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5c4598241d8ece88a46f3e12b843989d"><div class="ttname"><a href="geos__c_8h.html#a5c4598241d8ece88a46f3e12b843989d">GEOSSimplify</a></div><div class="ttdeci">GEOSGeometry * GEOSSimplify(const GEOSGeometry *g, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad969ca77a02f2a72b64cc44b6bcb8046"><div class="ttname"><a href="geos__c_8h.html#ad969ca77a02f2a72b64cc44b6bcb8046">GEOSBufferParams_setQuadrantSegments</a></div><div class="ttdeci">int GEOSBufferParams_setQuadrantSegments(GEOSBufferParams *p, int quadSegs)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae1eb3e603303262c79089f4b65b6c57c"><div class="ttname"><a href="geos__c_8h.html#ae1eb3e603303262c79089f4b65b6c57c">GEOSGeom_createEmptyPoint</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyPoint()</div></div>
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<div class="ttc" id="geos__c_8h_html_af4884c9f66902071b621cdb5ecc4871d"><div class="ttname"><a href="geos__c_8h.html#af4884c9f66902071b621cdb5ecc4871d">GEOSGeom_createPoint_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createPoint_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8fbe3d578fe2ba147a7a6a0c7a3d8f85"><div class="ttname"><a href="geos__c_8h.html#a8fbe3d578fe2ba147a7a6a0c7a3d8f85">GEOSContextHandle_t</a></div><div class="ttdeci">struct GEOSContextHandle_HS * GEOSContextHandle_t</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00085">geos_c.h:85</a></div></div>
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<div class="ttc" id="geos__c_8h_html_aeffc2384bd04d595b2773aacaaf8c919"><div class="ttname"><a href="geos__c_8h.html#aeffc2384bd04d595b2773aacaaf8c919">GEOSGeom_createLineString</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createLineString(GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_ade376eda933cf7ec89ab917518ba7bf1"><div class="ttname"><a href="geos__c_8h.html#ade376eda933cf7ec89ab917518ba7bf1">GEOSWKBWriter_create_r</a></div><div class="ttdeci">GEOSWKBWriter * GEOSWKBWriter_create_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_aefd4f95c70f284d7e8604e8b3a57b971"><div class="ttname"><a href="geos__c_8h.html#aefd4f95c70f284d7e8604e8b3a57b971">GEOSTopologyPreserveSimplify_r</a></div><div class="ttdeci">GEOSGeometry * GEOSTopologyPreserveSimplify_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9778c9b2bc37d8c6850c4c97c878e5f6"><div class="ttname"><a href="geos__c_8h.html#a9778c9b2bc37d8c6850c4c97c878e5f6">GEOSLength_r</a></div><div class="ttdeci">int GEOSLength_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *length)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3b98ffcae80a76acbcb7189005b71f40"><div class="ttname"><a href="geos__c_8h.html#a3b98ffcae80a76acbcb7189005b71f40">GEOSFree_r</a></div><div class="ttdeci">void GEOSFree_r(GEOSContextHandle_t handle, void *buffer)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad9caddd14f0464eb56e6314a259a6d2d"><div class="ttname"><a href="geos__c_8h.html#ad9caddd14f0464eb56e6314a259a6d2d">GEOSWKBWriter_getIncludeSRID_r</a></div><div class="ttdeci">char GEOSWKBWriter_getIncludeSRID_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a17040bc3dff8dc10600753f1e04450a9"><div class="ttname"><a href="geos__c_8h.html#a17040bc3dff8dc10600753f1e04450a9">GEOSWKBWriter_write_r</a></div><div class="ttdeci">unsigned char * GEOSWKBWriter_write_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_acca3e02392629aacea5c05ed055a1695"><div class="ttname"><a href="geos__c_8h.html#acca3e02392629aacea5c05ed055a1695">GEOSWKBWriter_writeHEX</a></div><div class="ttdeci">unsigned char * GEOSWKBWriter_writeHEX(GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_ade23de0e782c3524ae1fbfd7320cd9cf"><div class="ttname"><a href="geos__c_8h.html#ade23de0e782c3524ae1fbfd7320cd9cf">GEOSGeom_createEmptyLineString_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyLineString_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a689bcbc41d232140b4524893828e9d2c"><div class="ttname"><a href="geos__c_8h.html#a689bcbc41d232140b4524893828e9d2c">GEOSPreparedCovers</a></div><div class="ttdeci">char GEOSPreparedCovers(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2c249c980e0d922fb5ffbe044b187044"><div class="ttname"><a href="geos__c_8h.html#a2c249c980e0d922fb5ffbe044b187044">GEOSGeom_getCoordSeq_r</a></div><div class="ttdeci">const GEOSCoordSequence * GEOSGeom_getCoordSeq_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a35b0efd5ed55b06816600ddf76b77164"><div class="ttname"><a href="geos__c_8h.html#a35b0efd5ed55b06816600ddf76b77164">GEOSPolygonize_valid</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonize_valid(const GEOSGeometry *const geoms[], unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac558f0f96c637ddf9fa1f130bed247f6"><div class="ttname"><a href="geos__c_8h.html#ac558f0f96c637ddf9fa1f130bed247f6">GEOSOrientationIndex_r</a></div><div class="ttdeci">int GEOSOrientationIndex_r(GEOSContextHandle_t handle, double Ax, double Ay, double Bx, double By, double Px, double Py)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1fc55d8e1109decbeca5a137529a252e"><div class="ttname"><a href="geos__c_8h.html#a1fc55d8e1109decbeca5a137529a252e">GEOSTouches</a></div><div class="ttdeci">char GEOSTouches(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_af441d2a4d72e592e197505e919a02fd7"><div class="ttname"><a href="geos__c_8h.html#af441d2a4d72e592e197505e919a02fd7">GEOSFree</a></div><div class="ttdeci">void GEOSFree(void *buffer)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab76102fd626e85cf2392a3bedbe54615"><div class="ttname"><a href="geos__c_8h.html#ab76102fd626e85cf2392a3bedbe54615">GEOSCoordSeq_setXYZ</a></div><div class="ttdeci">int GEOSCoordSeq_setXYZ(GEOSCoordSequence *s, unsigned int idx, double x, double y, double z)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0208d08bea6ec9954e5dba0206dff0ce"><div class="ttname"><a href="geos__c_8h.html#a0208d08bea6ec9954e5dba0206dff0ce">GEOSisSimple</a></div><div class="ttdeci">char GEOSisSimple(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af77c9d20ee1a796280a709f1a69749ac"><div class="ttname"><a href="geos__c_8h.html#af77c9d20ee1a796280a709f1a69749ac">GEOSCoordSeq_isCCW_r</a></div><div class="ttdeci">int GEOSCoordSeq_isCCW_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, char *is_ccw)</div></div>
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<div class="ttc" id="geos__c_8h_html_a367fe922cb57431190ad7155bba0e8bd"><div class="ttname"><a href="geos__c_8h.html#a367fe922cb57431190ad7155bba0e8bd">GEOSCoveredBy_r</a></div><div class="ttdeci">char GEOSCoveredBy_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_af954838d2f1d7c4136e97fae2f57057a"><div class="ttname"><a href="geos__c_8h.html#af954838d2f1d7c4136e97fae2f57057a">GEOSCoordSeq_setX_r</a></div><div class="ttdeci">int GEOSCoordSeq_setX_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7abacb216e896d260650a9d29843a7ec15"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7abacb216e896d260650a9d29843a7ec15">GEOS_LINEARRING</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00129">geos_c.h:129</a></div></div>
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<div class="ttc" id="geos__c_8h_html_af8941d5e67877c479668fdf8cd40623f"><div class="ttname"><a href="geos__c_8h.html#af8941d5e67877c479668fdf8cd40623f">GEOSGeomGetEndPoint</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomGetEndPoint(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a565d932d711493b425385b46a5eb4100"><div class="ttname"><a href="geos__c_8h.html#a565d932d711493b425385b46a5eb4100">GEOSPreparedDistance</a></div><div class="ttdeci">int GEOSPreparedDistance(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_adddc8d6aaff0c8193751f85ae3d156c4"><div class="ttname"><a href="geos__c_8h.html#adddc8d6aaff0c8193751f85ae3d156c4">GEOSisClosed_r</a></div><div class="ttdeci">char GEOSisClosed_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a14ae2cab664c656d9104cbd12a148831"><div class="ttname"><a href="geos__c_8h.html#a14ae2cab664c656d9104cbd12a148831">GEOSDistanceIndexed</a></div><div class="ttdeci">int GEOSDistanceIndexed(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a350231db7c2c6cfbf1239c9335ed1a98"><div class="ttname"><a href="geos__c_8h.html#a350231db7c2c6cfbf1239c9335ed1a98">GEOSGeomTypeId</a></div><div class="ttdeci">int GEOSGeomTypeId(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1747e14d71105b6c4eade7e645221e4f"><div class="ttname"><a href="geos__c_8h.html#a1747e14d71105b6c4eade7e645221e4f">GEOSCoordSeq_getZ</a></div><div class="ttdeci">int GEOSCoordSeq_getZ(const GEOSCoordSequence *s, unsigned int idx, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a50468b7344c94d437ca835d03bd003ba"><div class="ttname"><a href="geos__c_8h.html#a50468b7344c94d437ca835d03bd003ba">GEOSGetInteriorRingN_r</a></div><div class="ttdeci">const GEOSGeometry * GEOSGetInteriorRingN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5c9aabaf591ca73fdb00372ef7f65db1"><div class="ttname"><a href="geos__c_8h.html#a5c9aabaf591ca73fdb00372ef7f65db1">GEOSCoordSeq_destroy</a></div><div class="ttdeci">void GEOSCoordSeq_destroy(GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_abed080635bd207f44f648fd9b5c29414"><div class="ttname"><a href="geos__c_8h.html#abed080635bd207f44f648fd9b5c29414">GEOSGetInteriorRingN</a></div><div class="ttdeci">const GEOSGeometry * GEOSGetInteriorRingN(const GEOSGeometry *g, int n)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5daf39f7fffe61d1104b550ed91632dd"><div class="ttname"><a href="geos__c_8h.html#a5daf39f7fffe61d1104b550ed91632dd">GEOSCoordSeq_setOrdinate</a></div><div class="ttdeci">int GEOSCoordSeq_setOrdinate(GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad2fe4730b571dd6ab527befdf248ccd0"><div class="ttname"><a href="geos__c_8h.html#ad2fe4730b571dd6ab527befdf248ccd0">GEOSMinimumRotatedRectangle</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumRotatedRectangle(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7a510d2a569a7ed092b175950743658336"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7a510d2a569a7ed092b175950743658336">GEOS_MULTILINESTRING</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00132">geos_c.h:132</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a2ab5a825d72dc424872fdc8549ace85d"><div class="ttname"><a href="geos__c_8h.html#a2ab5a825d72dc424872fdc8549ace85d">GEOSQueryCallback</a></div><div class="ttdeci">void(* GEOSQueryCallback)(void *item, void *userdata)</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00143">geos_c.h:143</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a2fe52b52669abe659da27633c1743904"><div class="ttname"><a href="geos__c_8h.html#a2fe52b52669abe659da27633c1743904">GEOSGeom_destroy_r</a></div><div class="ttdeci">void GEOSGeom_destroy_r(GEOSContextHandle_t handle, GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8210507d303545cb2c357d60f45923a2"><div class="ttname"><a href="geos__c_8h.html#a8210507d303545cb2c357d60f45923a2">GEOSCrosses</a></div><div class="ttdeci">char GEOSCrosses(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_acbe3156ac63dac297cb9b3744f9cf58b"><div class="ttname"><a href="geos__c_8h.html#acbe3156ac63dac297cb9b3744f9cf58b">GEOSMinimumClearanceLine_r</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumClearanceLine_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af582078f034f31004f22e77fef9acee7"><div class="ttname"><a href="geos__c_8h.html#af582078f034f31004f22e77fef9acee7">GEOSEnvelope</a></div><div class="ttdeci">GEOSGeometry * GEOSEnvelope(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5c846eed188ab37455dabfa283e2f178"><div class="ttname"><a href="geos__c_8h.html#a5c846eed188ab37455dabfa283e2f178">GEOSBufferParams_setJoinStyle</a></div><div class="ttdeci">int GEOSBufferParams_setJoinStyle(GEOSBufferParams *p, int joinStyle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a867c962afc962ad390c627be730e0bd2"><div class="ttname"><a href="geos__c_8h.html#a867c962afc962ad390c627be730e0bd2">GEOSReverse_r</a></div><div class="ttdeci">GEOSGeometry * GEOSReverse_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7aa9e07109f01ee3ea82e23bd83de94b7f"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7aa9e07109f01ee3ea82e23bd83de94b7f">GEOS_POINT</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00127">geos_c.h:127</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ada1bd11639dd88079ff8802a44ab3b31"><div class="ttname"><a href="geos__c_8h.html#ada1bd11639dd88079ff8802a44ab3b31">GEOSBufferParams_setEndCapStyle</a></div><div class="ttdeci">int GEOSBufferParams_setEndCapStyle(GEOSBufferParams *p, int style)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac7980d2fa0fe572204c3d2f3340083ff"><div class="ttname"><a href="geos__c_8h.html#ac7980d2fa0fe572204c3d2f3340083ff">GEOSMaximumInscribedCircle</a></div><div class="ttdeci">GEOSGeometry * GEOSMaximumInscribedCircle(const GEOSGeometry *g, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_adfe150a1e8681764f0da76cebc1a9e88"><div class="ttname"><a href="geos__c_8h.html#adfe150a1e8681764f0da76cebc1a9e88">GEOS_interruptRequest</a></div><div class="ttdeci">void GEOS_interruptRequest()</div></div>
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<div class="ttc" id="geos__c_8h_html_a871ccb7efc6dd63162b3547fcd76c638"><div class="ttname"><a href="geos__c_8h.html#a871ccb7efc6dd63162b3547fcd76c638">GEOSGeom_createCollection</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createCollection(int type, GEOSGeometry **geoms, unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8f3e6d7734ed770ff1d5af84eef79b4f"><div class="ttname"><a href="geos__c_8h.html#a8f3e6d7734ed770ff1d5af84eef79b4f">GEOSGeomToWKT_r</a></div><div class="ttdeci">char * GEOSGeomToWKT_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2798a8484aa3e44d66f84b859c2783e4"><div class="ttname"><a href="geos__c_8h.html#a2798a8484aa3e44d66f84b859c2783e4">GEOSWKBReader_destroy_r</a></div><div class="ttdeci">void GEOSWKBReader_destroy_r(GEOSContextHandle_t handle, GEOSWKBReader *reader)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa5d100fff80726becf3b61511400ea3c"><div class="ttname"><a href="geos__c_8h.html#aa5d100fff80726becf3b61511400ea3c">GEOSBufferParams_create</a></div><div class="ttdeci">GEOSBufferParams * GEOSBufferParams_create()</div></div>
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<div class="ttc" id="geos__c_8h_html_a71527bdd3c5b915f6ce428785859a466"><div class="ttname"><a href="geos__c_8h.html#a71527bdd3c5b915f6ce428785859a466">GEOSGeom_getXMin_r</a></div><div class="ttdeci">int GEOSGeom_getXMin_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae28e3dce9465d5144c539ef65b0b3f92"><div class="ttname"><a href="geos__c_8h.html#ae28e3dce9465d5144c539ef65b0b3f92">GEOSCoordSeq_getXY_r</a></div><div class="ttdeci">int GEOSCoordSeq_getXY_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *x, double *y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9609542aa3ec7846ccf73b2e9e6c9c5a"><div class="ttname"><a href="geos__c_8h.html#a9609542aa3ec7846ccf73b2e9e6c9c5a">GEOSGeomGetLength</a></div><div class="ttdeci">int GEOSGeomGetLength(const GEOSGeometry *g, double *length)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5e5f65c587b196b5b1b07ab9916c5fad"><div class="ttname"><a href="geos__c_8h.html#a5e5f65c587b196b5b1b07ab9916c5fad">GEOSBufferParams_setMitreLimit_r</a></div><div class="ttdeci">int GEOSBufferParams_setMitreLimit_r(GEOSContextHandle_t handle, GEOSBufferParams *p, double mitreLimit)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad2602efddb90bb27bcd6dc913af8b827"><div class="ttname"><a href="geos__c_8h.html#ad2602efddb90bb27bcd6dc913af8b827">GEOSPreparedOverlaps</a></div><div class="ttdeci">char GEOSPreparedOverlaps(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_aefca1b0cc196a4431eb1e7850dea1808"><div class="ttname"><a href="geos__c_8h.html#aefca1b0cc196a4431eb1e7850dea1808">GEOSGeom_getXMax</a></div><div class="ttdeci">int GEOSGeom_getXMax(const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae0bc45d444ebc9b1ba49869c860396ed"><div class="ttname"><a href="geos__c_8h.html#ae0bc45d444ebc9b1ba49869c860396ed">GEOSisRing</a></div><div class="ttdeci">char GEOSisRing(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae7ab988f92c8eaf99414813530ee8c94"><div class="ttname"><a href="geos__c_8h.html#ae7ab988f92c8eaf99414813530ee8c94">GEOSPreparedDisjoint_r</a></div><div class="ttdeci">char GEOSPreparedDisjoint_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5fb60aea0088f08063fafdf952cf30bd"><div class="ttname"><a href="geos__c_8h.html#a5fb60aea0088f08063fafdf952cf30bd">GEOSGeom_createLineString_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createLineString_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7e7161844227450a74187b5f0393a6f0"><div class="ttname"><a href="geos__c_8h.html#a7e7161844227450a74187b5f0393a6f0">GEOSPreparedDisjoint</a></div><div class="ttdeci">char GEOSPreparedDisjoint(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8c1b70f906cd3845bfc998bb58a7a960"><div class="ttname"><a href="geos__c_8h.html#a8c1b70f906cd3845bfc998bb58a7a960">GEOSGeomGetZ</a></div><div class="ttdeci">int GEOSGeomGetZ(const GEOSGeometry *g, double *z)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8acc8db141f493fa3b69f56aa4a5d837"><div class="ttname"><a href="geos__c_8h.html#a8acc8db141f493fa3b69f56aa4a5d837">GEOSWKTWriter_setOutputDimension_r</a></div><div class="ttdeci">void GEOSWKTWriter_setOutputDimension_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, int dim)</div></div>
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<div class="ttc" id="geos__c_8h_html_a777fe263c24a3d3eef09ee2e6c0ac23b"><div class="ttname"><a href="geos__c_8h.html#a777fe263c24a3d3eef09ee2e6c0ac23b">GEOSGeomToHEX_buf</a></div><div class="ttdeci">unsigned char * GEOSGeomToHEX_buf(const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae88fcc52f37e4549ce9a847dcdd50366"><div class="ttname"><a href="geos__c_8h.html#ae88fcc52f37e4549ce9a847dcdd50366">GEOSWKBWriter_setIncludeSRID</a></div><div class="ttdeci">void GEOSWKBWriter_setIncludeSRID(GEOSWKBWriter *writer, const char writeSRID)</div></div>
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<div class="ttc" id="geos__c_8h_html_abcd56184d6e176d297dd1e46c3daccf0"><div class="ttname"><a href="geos__c_8h.html#abcd56184d6e176d297dd1e46c3daccf0">GEOSBufferWithStyle_r</a></div><div class="ttdeci">GEOSGeometry * GEOSBufferWithStyle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs, int endCapStyle, int joinStyle, double mitreLimit)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2caf9f29e8cd1484c43b179344a75ad1"><div class="ttname"><a href="geos__c_8h.html#a2caf9f29e8cd1484c43b179344a75ad1">GEOSPolygonizer_getCutEdges</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonizer_getCutEdges(const GEOSGeometry *const geoms[], unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6c14aef1c127845a79c6fdc67f0516cd"><div class="ttname"><a href="geos__c_8h.html#a6c14aef1c127845a79c6fdc67f0516cd">GEOSDifferencePrec</a></div><div class="ttdeci">GEOSGeometry * GEOSDifferencePrec(const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae682f3510e1695fa714ce8f57dd63f45"><div class="ttname"><a href="geos__c_8h.html#ae682f3510e1695fa714ce8f57dd63f45">GEOSSTRtree_nearest</a></div><div class="ttdeci">const GEOSGeometry * GEOSSTRtree_nearest(GEOSSTRtree *tree, const GEOSGeometry *geom)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8ad147d745466e91c5ad54636a306f11"><div class="ttname"><a href="geos__c_8h.html#a8ad147d745466e91c5ad54636a306f11">GEOSMinimumClearanceLine</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumClearanceLine(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae44097c01738103bb8447385d92381f7"><div class="ttname"><a href="geos__c_8h.html#ae44097c01738103bb8447385d92381f7">GEOSWKBWriter_write</a></div><div class="ttdeci">unsigned char * GEOSWKBWriter_write(GEOSWKBWriter *writer, const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_af35bf4e20b857a79c49f806d836b7c01"><div class="ttname"><a href="geos__c_8h.html#af35bf4e20b857a79c49f806d836b7c01">GEOSWKTWriter_create</a></div><div class="ttdeci">GEOSWKTWriter * GEOSWKTWriter_create()</div></div>
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<div class="ttc" id="geos__c_8h_html_a1826552d41b159b7a4956f86f039ab14"><div class="ttname"><a href="geos__c_8h.html#a1826552d41b159b7a4956f86f039ab14">GEOSPreparedNearestPoints</a></div><div class="ttdeci">GEOSCoordSequence * GEOSPreparedNearestPoints(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a66125bab8990a4463ef2a199d87909e8"><div class="ttname"><a href="geos__c_8h.html#a66125bab8990a4463ef2a199d87909e8">GEOSRelatePatternMatch_r</a></div><div class="ttdeci">char GEOSRelatePatternMatch_r(GEOSContextHandle_t handle, const char *mat, const char *pat)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab97fa018bc58fa6e414770bee4f34f95"><div class="ttname"><a href="geos__c_8h.html#ab97fa018bc58fa6e414770bee4f34f95">GEOSTopologyPreserveSimplify</a></div><div class="ttdeci">GEOSGeometry * GEOSTopologyPreserveSimplify(const GEOSGeometry *g, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a19255d4c0ae2511a8270680f584ef2e0"><div class="ttname"><a href="geos__c_8h.html#a19255d4c0ae2511a8270680f584ef2e0">GEOSWKTWriter_setOld3D_r</a></div><div class="ttdeci">void GEOSWKTWriter_setOld3D_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, int useOld3D)</div></div>
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<div class="ttc" id="geos__c_8h_html_afc8b35bbce59ba3ff5dd9bc3044bdd48"><div class="ttname"><a href="geos__c_8h.html#afc8b35bbce59ba3ff5dd9bc3044bdd48">GEOSWKBWriter_create</a></div><div class="ttdeci">GEOSWKBWriter * GEOSWKBWriter_create()</div></div>
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<div class="ttc" id="geos__c_8h_html_ab0461d99c9d460c55d8e9ee06c230e8f"><div class="ttname"><a href="geos__c_8h.html#ab0461d99c9d460c55d8e9ee06c230e8f">GEOSWKBWriter_destroy_r</a></div><div class="ttdeci">void GEOSWKBWriter_destroy_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a146a442754fc86e2ece9b11c9aa1c165"><div class="ttname"><a href="geos__c_8h.html#a146a442754fc86e2ece9b11c9aa1c165">GEOSWKTWriter_write</a></div><div class="ttdeci">char * GEOSWKTWriter_write(GEOSWKTWriter *writer, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aba81052c4f5fe5dafee6b9d428da3a20"><div class="ttname"><a href="geos__c_8h.html#aba81052c4f5fe5dafee6b9d428da3a20">GEOSGeom_setUserData</a></div><div class="ttdeci">void GEOSGeom_setUserData(GEOSGeometry *g, void *userData)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8a05e7ca47771684b74c62476a7bef6d"><div class="ttname"><a href="geos__c_8h.html#a8a05e7ca47771684b74c62476a7bef6d">GEOSCoordSeq_getSize</a></div><div class="ttdeci">int GEOSCoordSeq_getSize(const GEOSCoordSequence *s, unsigned int *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_aff9f7bbb2dcdbd813d9055414a18785e"><div class="ttname"><a href="geos__c_8h.html#aff9f7bbb2dcdbd813d9055414a18785e">GEOSPreparedGeometry</a></div><div class="ttdeci">struct GEOSPrepGeom_t GEOSPreparedGeometry</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00109">geos_c.h:109</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ace0b2fabc92d8457a295c385ea128aa5"><div class="ttname"><a href="geos__c_8h.html#ace0b2fabc92d8457a295c385ea128aa5">GEOSVoronoiDiagram</a></div><div class="ttdeci">GEOSGeometry * GEOSVoronoiDiagram(const GEOSGeometry *g, const GEOSGeometry *env, double tolerance, int onlyEdges)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5559e7f6aa113441ce825df78475af3a"><div class="ttname"><a href="geos__c_8h.html#a5559e7f6aa113441ce825df78475af3a">GEOSDisjoint</a></div><div class="ttdeci">char GEOSDisjoint(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9d98e448d3b846d591c726d1c0000d25"><div class="ttname"><a href="geos__c_8h.html#a9d98e448d3b846d591c726d1c0000d25">GEOSPolygonize</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonize(const GEOSGeometry *const geoms[], unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_aca8fb9d37be103f0787fb6607b8ad8f9"><div class="ttname"><a href="geos__c_8h.html#aca8fb9d37be103f0787fb6607b8ad8f9">GEOS_finish_r</a></div><div class="ttdeci">void GEOS_finish_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5892fe4db8adc5d80e0318ae0b0d705d"><div class="ttname"><a href="geos__c_8h.html#a5892fe4db8adc5d80e0318ae0b0d705d">GEOSGeom_createPoint</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createPoint(GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_a93baf4b0bf8a45bb486a0c88360f5df3"><div class="ttname"><a href="geos__c_8h.html#a93baf4b0bf8a45bb486a0c88360f5df3">GEOSBufferWithParams</a></div><div class="ttdeci">GEOSGeometry * GEOSBufferWithParams(const GEOSGeometry *g, const GEOSBufferParams *p, double width)</div></div>
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<div class="ttc" id="geos__c_8h_html_a43556819a2426fe06e54a25aee8ae798"><div class="ttname"><a href="geos__c_8h.html#a43556819a2426fe06e54a25aee8ae798">GEOSGeom_extractUniquePoints</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_extractUniquePoints(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af849eaa5ef040e9c04af3bf1662845c4"><div class="ttname"><a href="geos__c_8h.html#af849eaa5ef040e9c04af3bf1662845c4">GEOSSTRtree_insert_r</a></div><div class="ttdeci">void GEOSSTRtree_insert_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *g, void *item)</div></div>
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<div class="ttc" id="geos__c_8h_html_af7cddd14945d927c2006dd464cdfb8ee"><div class="ttname"><a href="geos__c_8h.html#af7cddd14945d927c2006dd464cdfb8ee">GEOSisValid_r</a></div><div class="ttdeci">char GEOSisValid_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a11b070a8e4ebcc9a2b065efab8042eba"><div class="ttname"><a href="geos__c_8h.html#a11b070a8e4ebcc9a2b065efab8042eba">GEOSGeomType_r</a></div><div class="ttdeci">char * GEOSGeomType_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a45c34f45633e336786dd7ff0abfe9539"><div class="ttname"><a href="geos__c_8h.html#a45c34f45633e336786dd7ff0abfe9539">GEOSGeom_getYMin</a></div><div class="ttdeci">int GEOSGeom_getYMin(const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad1e018bb4ba119fe448a849d9d5b3739"><div class="ttname"><a href="geos__c_8h.html#ad1e018bb4ba119fe448a849d9d5b3739">GEOSRelate</a></div><div class="ttdeci">char * GEOSRelate(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1b8d454eb2cf3e6f20d0eaf374592e41"><div class="ttname"><a href="geos__c_8h.html#a1b8d454eb2cf3e6f20d0eaf374592e41">GEOSWKBReader</a></div><div class="ttdeci">struct GEOSWKBReader_t GEOSWKBReader</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l01265">geos_c.h:1265</a></div></div>
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<div class="ttc" id="geos__c_8h_html_afd3d82a6d039ab5637e0a8a066694b7d"><div class="ttname"><a href="geos__c_8h.html#afd3d82a6d039ab5637e0a8a066694b7d">GEOSUnion_r</a></div><div class="ttdeci">GEOSGeometry * GEOSUnion_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a851f04a7109e53fa0f8c9c3bbf221807"><div class="ttname"><a href="geos__c_8h.html#a851f04a7109e53fa0f8c9c3bbf221807">GEOSBuildArea_r</a></div><div class="ttdeci">GEOSGeometry * GEOSBuildArea_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_afc8887faf7264e6a3d2e23d57d7efb56"><div class="ttname"><a href="geos__c_8h.html#afc8887faf7264e6a3d2e23d57d7efb56">GEOSDifferencePrec_r</a></div><div class="ttdeci">GEOSGeometry * GEOSDifferencePrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad813fda8d00ed6d4fb7891708c4ea661"><div class="ttname"><a href="geos__c_8h.html#ad813fda8d00ed6d4fb7891708c4ea661">GEOSGeomGetX_r</a></div><div class="ttdeci">int GEOSGeomGetX_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *x)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6c6c66ac349741cf9d3a3a79c6d6bb6f"><div class="ttname"><a href="geos__c_8h.html#a6c6c66ac349741cf9d3a3a79c6d6bb6f">GEOSWKBReader_create_r</a></div><div class="ttdeci">GEOSWKBReader * GEOSWKBReader_create_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a97ea268a0039d2811e8414b9f02dc9af"><div class="ttname"><a href="geos__c_8h.html#a97ea268a0039d2811e8414b9f02dc9af">GEOSMinimumWidth</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumWidth(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aec7f1c805cddfab287cc871148ffc9b6"><div class="ttname"><a href="geos__c_8h.html#aec7f1c805cddfab287cc871148ffc9b6">GEOSPreparedTouches</a></div><div class="ttdeci">char GEOSPreparedTouches(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad61927f5f808c166c7993a189c3b53d1"><div class="ttname"><a href="geos__c_8h.html#ad61927f5f808c166c7993a189c3b53d1">GEOSSTRtree_insert</a></div><div class="ttdeci">void GEOSSTRtree_insert(GEOSSTRtree *tree, const GEOSGeometry *g, void *item)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab28e31ca1d697748a447e60d66ec55b0"><div class="ttname"><a href="geos__c_8h.html#ab28e31ca1d697748a447e60d66ec55b0">finishGEOS_r</a></div><div class="ttdeci">void finishGEOS_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac6e46e184e5db534f32c4904664fee53"><div class="ttname"><a href="geos__c_8h.html#ac6e46e184e5db534f32c4904664fee53">GEOSGeom_createEmptyLineString</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyLineString()</div></div>
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<div class="ttc" id="geos__c_8h_html_ab0a7429b8239739ced0a71d5e98250e8"><div class="ttname"><a href="geos__c_8h.html#ab0a7429b8239739ced0a71d5e98250e8">GEOSMaximumInscribedCircle_r</a></div><div class="ttdeci">GEOSGeometry * GEOSMaximumInscribedCircle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_abfdf10a9956b13b583366e92699c5195"><div class="ttname"><a href="geos__c_8h.html#abfdf10a9956b13b583366e92699c5195">GEOSUnionPrec_r</a></div><div class="ttdeci">GEOSGeometry * GEOSUnionPrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_a231cb60d938affae6c3229574421584b"><div class="ttname"><a href="geos__c_8h.html#a231cb60d938affae6c3229574421584b">GEOSSTRtree_remove_r</a></div><div class="ttdeci">char GEOSSTRtree_remove_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *g, void *item)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa362c11679646ce004758e224597405f"><div class="ttname"><a href="geos__c_8h.html#aa362c11679646ce004758e224597405f">GEOSTouches_r</a></div><div class="ttdeci">char GEOSTouches_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_af9b5796f463f08e8cb8dd2fc629e11d5"><div class="ttname"><a href="geos__c_8h.html#af9b5796f463f08e8cb8dd2fc629e11d5">GEOSisValidDetail</a></div><div class="ttdeci">char GEOSisValidDetail(const GEOSGeometry *g, int flags, char **reason, GEOSGeometry **location)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae91f90267cf6dddec1bf7e271353a1a2"><div class="ttname"><a href="geos__c_8h.html#ae91f90267cf6dddec1bf7e271353a1a2">GEOSPolygonize_full_r</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonize_full_r(GEOSContextHandle_t handle, const GEOSGeometry *input, GEOSGeometry **cuts, GEOSGeometry **dangles, GEOSGeometry **invalidRings)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8b350fec50e6828539bddaf8939a6ff5"><div class="ttname"><a href="geos__c_8h.html#a8b350fec50e6828539bddaf8939a6ff5">GEOSGetNumInteriorRings_r</a></div><div class="ttdeci">int GEOSGetNumInteriorRings_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2378766384ccc8a9072923a5dea4cac0"><div class="ttname"><a href="geos__c_8h.html#a2378766384ccc8a9072923a5dea4cac0">GEOSWKBReader_readHEX_r</a></div><div class="ttdeci">GEOSGeometry * GEOSWKBReader_readHEX_r(GEOSContextHandle_t handle, GEOSWKBReader *reader, const unsigned char *hex, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4b90d4df9430c60638825ee624c11a62"><div class="ttname"><a href="geos__c_8h.html#a4b90d4df9430c60638825ee624c11a62">GEOSFrechetDistance</a></div><div class="ttdeci">int GEOSFrechetDistance(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4df291b562db6651c4ed7352bbb40474a2e80fa45972b8b408eb95aac71529bd3"><div class="ttname"><a href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474a2e80fa45972b8b408eb95aac71529bd3">GEOS_WKB_NDR</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00140">geos_c.h:140</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a4df291b562db6651c4ed7352bbb40474af990a261132f1f1ba1d1fc990affbbf4"><div class="ttname"><a href="geos__c_8h.html#a4df291b562db6651c4ed7352bbb40474af990a261132f1f1ba1d1fc990affbbf4">GEOS_WKB_XDR</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00139">geos_c.h:139</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ae39040807d617760712f59f8993748a0"><div class="ttname"><a href="geos__c_8h.html#ae39040807d617760712f59f8993748a0">GEOSGeom_setPrecision</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_setPrecision(const GEOSGeometry *g, double gridSize, int flags)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9738f1df1614be36a3ef1e523b93f0f5"><div class="ttname"><a href="geos__c_8h.html#a9738f1df1614be36a3ef1e523b93f0f5">GEOSSymDifference_r</a></div><div class="ttdeci">GEOSGeometry * GEOSSymDifference_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1c5aea48a324cac75be80445d26c0fd5"><div class="ttname"><a href="geos__c_8h.html#a1c5aea48a324cac75be80445d26c0fd5">GEOSGeom_destroy</a></div><div class="ttdeci">void GEOSGeom_destroy(GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aac16ee2b92ff9bc708784ff91b5d5319"><div class="ttname"><a href="geos__c_8h.html#aac16ee2b92ff9bc708784ff91b5d5319">GEOSversion</a></div><div class="ttdeci">const char * GEOSversion()</div></div>
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<div class="ttc" id="geos__c_8h_html_ae46c27bc70ef0e5bf81c14165b037943"><div class="ttname"><a href="geos__c_8h.html#ae46c27bc70ef0e5bf81c14165b037943">GEOSPreparedDistance_r</a></div><div class="ttdeci">int GEOSPreparedDistance_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_af1a68fdbb18993d8a3de673b27a347f7"><div class="ttname"><a href="geos__c_8h.html#af1a68fdbb18993d8a3de673b27a347f7">GEOS_getWKBOutputDims</a></div><div class="ttdeci">int GEOS_getWKBOutputDims()</div></div>
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<div class="ttc" id="geos__c_8h_html_a80366ccbeabf242443e68ac6a49b09a3a172c4d559011b9da4bb86e888581a946"><div class="ttname"><a href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a172c4d559011b9da4bb86e888581a946">GEOSRELATE_BNR_OGC</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00974">geos_c.h:974</a></div></div>
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<div class="ttc" id="geos__c_8h_html_af5618012034867831cb38ed851016bbb"><div class="ttname"><a href="geos__c_8h.html#af5618012034867831cb38ed851016bbb">GEOSDifference</a></div><div class="ttdeci">GEOSGeometry * GEOSDifference(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab2a8ed9314a516bd23b3da6a3db61299"><div class="ttname"><a href="geos__c_8h.html#ab2a8ed9314a516bd23b3da6a3db61299">GEOSisClosed</a></div><div class="ttdeci">char GEOSisClosed(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a599f8ffb2d62e21b53b93d2c9c602d25a90d1b914a7e84ece7331267b3d75df00"><div class="ttname"><a href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a90d1b914a7e84ece7331267b3d75df00">GEOSBUF_CAP_ROUND</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00406">geos_c.h:406</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a814807328a612bd58949097a749013bb"><div class="ttname"><a href="geos__c_8h.html#a814807328a612bd58949097a749013bb">GEOSBufferParams_setSingleSided_r</a></div><div class="ttdeci">int GEOSBufferParams_setSingleSided_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int singleSided)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5c4bc7a9fdab7f376e13503b087b722c"><div class="ttname"><a href="geos__c_8h.html#a5c4bc7a9fdab7f376e13503b087b722c">GEOSPreparedGeom_destroy</a></div><div class="ttdeci">void GEOSPreparedGeom_destroy(const GEOSPreparedGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a48f63dc8f82989cb69cb3feed99597b8"><div class="ttname"><a href="geos__c_8h.html#a48f63dc8f82989cb69cb3feed99597b8">GEOSSTRtree_query</a></div><div class="ttdeci">void GEOSSTRtree_query(GEOSSTRtree *tree, const GEOSGeometry *g, GEOSQueryCallback callback, void *userdata)</div></div>
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<div class="ttc" id="geos__c_8h_html_a370723459f056721214ce2b8eefbf497"><div class="ttname"><a href="geos__c_8h.html#a370723459f056721214ce2b8eefbf497">GEOSCoordSeq_getDimensions_r</a></div><div class="ttdeci">int GEOSCoordSeq_getDimensions_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int *dims)</div></div>
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<div class="ttc" id="geos__c_8h_html_a92937fcb0c1359c742649f436d34b03c"><div class="ttname"><a href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03c">GEOSBufJoinStyles</a></div><div class="ttdeci">GEOSBufJoinStyles</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00411">geos_c.h:411</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ac232a28381e2ba8f768df04fc2f1d51f"><div class="ttname"><a href="geos__c_8h.html#ac232a28381e2ba8f768df04fc2f1d51f">GEOS_setWKBOutputDims</a></div><div class="ttdeci">int GEOS_setWKBOutputDims(int newDims)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae70405a5fec6c416461f360c28acb185"><div class="ttname"><a href="geos__c_8h.html#ae70405a5fec6c416461f360c28acb185">GEOSCoordSeq_create_r</a></div><div class="ttdeci">GEOSCoordSequence * GEOSCoordSeq_create_r(GEOSContextHandle_t handle, unsigned int size, unsigned int dims)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1eaffa44bf168e98cef8ecca7d08e77d"><div class="ttname"><a href="geos__c_8h.html#a1eaffa44bf168e98cef8ecca7d08e77d">GEOSDistance_r</a></div><div class="ttdeci">int GEOSDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac10285de5f6a810ab0668ea4fe45e15d"><div class="ttname"><a href="geos__c_8h.html#ac10285de5f6a810ab0668ea4fe45e15d">GEOSBoundary</a></div><div class="ttdeci">GEOSGeometry * GEOSBoundary(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af7eed8b295f72a5a1c62225213599f1c"><div class="ttname"><a href="geos__c_8h.html#af7eed8b295f72a5a1c62225213599f1c">GEOSLineMerge_r</a></div><div class="ttdeci">GEOSGeometry * GEOSLineMerge_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af09ef325324bec3c1ccb981db52eec4f"><div class="ttname"><a href="geos__c_8h.html#af09ef325324bec3c1ccb981db52eec4f">GEOSMinimumBoundingCircle</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumBoundingCircle(const GEOSGeometry *g, double *radius, GEOSGeometry **center)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6eee53ef5e21d24d224391d0858e176f"><div class="ttname"><a href="geos__c_8h.html#a6eee53ef5e21d24d224391d0858e176f">GEOSSTRtree_create</a></div><div class="ttdeci">GEOSSTRtree * GEOSSTRtree_create(size_t nodeCapacity)</div></div>
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<div class="ttc" id="geos__c_8h_html_ace46b180468f7eb002674c60da3159f3"><div class="ttname"><a href="geos__c_8h.html#ace46b180468f7eb002674c60da3159f3">GEOSUnaryUnionPrec_r</a></div><div class="ttdeci">GEOSGeometry * GEOSUnaryUnionPrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_a073a6a024754820691770fd5164e6409"><div class="ttname"><a href="geos__c_8h.html#a073a6a024754820691770fd5164e6409">GEOSBufferParams_destroy_r</a></div><div class="ttdeci">void GEOSBufferParams_destroy_r(GEOSContextHandle_t handle, GEOSBufferParams *parms)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7de2a76898340dce4315cc8be527297b"><div class="ttname"><a href="geos__c_8h.html#a7de2a76898340dce4315cc8be527297b">GEOSSTRtree_destroy_r</a></div><div class="ttdeci">void GEOSSTRtree_destroy_r(GEOSContextHandle_t handle, GEOSSTRtree *tree)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7af4c7d43ff62ef21ae1b8246bed7d51b1"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7af4c7d43ff62ef21ae1b8246bed7d51b1">GEOS_MULTIPOINT</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00131">geos_c.h:131</a></div></div>
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<div class="ttc" id="geos__c_8h_html_af9973b08bdbbb097635e972f2ef59384"><div class="ttname"><a href="geos__c_8h.html#af9973b08bdbbb097635e972f2ef59384">GEOSCoordSeq_create</a></div><div class="ttdeci">GEOSCoordSequence * GEOSCoordSeq_create(unsigned int size, unsigned int dims)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa799b5335443044f29c308df672f9f18"><div class="ttname"><a href="geos__c_8h.html#aa799b5335443044f29c308df672f9f18">GEOSWKTWriter_setOutputDimension</a></div><div class="ttdeci">void GEOSWKTWriter_setOutputDimension(GEOSWKTWriter *writer, int dim)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0c624d4ceda233e9cd8cf77ac45f368e"><div class="ttname"><a href="geos__c_8h.html#a0c624d4ceda233e9cd8cf77ac45f368e">GEOSBufferParams_setQuadrantSegments_r</a></div><div class="ttdeci">int GEOSBufferParams_setQuadrantSegments_r(GEOSContextHandle_t handle, GEOSBufferParams *p, int quadSegs)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad1cdf88e8c77bb51558c14fe8515656a"><div class="ttname"><a href="geos__c_8h.html#ad1cdf88e8c77bb51558c14fe8515656a">GEOSWKBWriter_getByteOrder</a></div><div class="ttdeci">int GEOSWKBWriter_getByteOrder(const GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a00bf287e340c18ebebd251912fa9e906"><div class="ttname"><a href="geos__c_8h.html#a00bf287e340c18ebebd251912fa9e906">GEOSGeomFromWKT</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomFromWKT(const char *wkt)</div></div>
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<div class="ttc" id="geos__c_8h_html_a744d18f18adaad374080a7495c778b78"><div class="ttname"><a href="geos__c_8h.html#a744d18f18adaad374080a7495c778b78">GEOSOverlaps</a></div><div class="ttdeci">char GEOSOverlaps(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a80366ccbeabf242443e68ac6a49b09a3a924d02a38475d4e37600da4ba2a6edd0"><div class="ttname"><a href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a924d02a38475d4e37600da4ba2a6edd0">GEOSRELATE_BNR_MONOVALENT_ENDPOINT</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00977">geos_c.h:977</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a2130318f967882df340fdcc795a60613"><div class="ttname"><a href="geos__c_8h.html#a2130318f967882df340fdcc795a60613">GEOSCoordSeq_setXY_r</a></div><div class="ttdeci">int GEOSCoordSeq_setXY_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double x, double y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a43d5999af017bf6fd05c692a0c912e31"><div class="ttname"><a href="geos__c_8h.html#a43d5999af017bf6fd05c692a0c912e31">GEOSPreparedIntersects_r</a></div><div class="ttdeci">char GEOSPreparedIntersects_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7a59f367f7622b2e29a46aa72e26e97edf"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7a59f367f7622b2e29a46aa72e26e97edf">GEOS_GEOMETRYCOLLECTION</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00134">geos_c.h:134</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ad9d8ccc4c6a7d7d0e0f12629fd96ef7c"><div class="ttname"><a href="geos__c_8h.html#ad9d8ccc4c6a7d7d0e0f12629fd96ef7c">finishGEOS</a></div><div class="ttdeci">void finishGEOS(void)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab14339b938018c745572403f72660f57"><div class="ttname"><a href="geos__c_8h.html#ab14339b938018c745572403f72660f57">GEOSDistance</a></div><div class="ttdeci">int GEOSDistance(const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a20364ac461610266953754281d93408a"><div class="ttname"><a href="geos__c_8h.html#a20364ac461610266953754281d93408a">GEOSCoordSequence</a></div><div class="ttdeci">struct GEOSCoordSeq_t GEOSCoordSequence</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00110">geos_c.h:110</a></div></div>
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<div class="ttc" id="geos__c_8h_html_aed1f0c22380e52a1f42ec6314cb74e83"><div class="ttname"><a href="geos__c_8h.html#aed1f0c22380e52a1f42ec6314cb74e83">GEOSWKBWriter_getIncludeSRID</a></div><div class="ttdeci">char GEOSWKBWriter_getIncludeSRID(const GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2267724f2df73cdd5980fc2ba43df749"><div class="ttname"><a href="geos__c_8h.html#a2267724f2df73cdd5980fc2ba43df749">GEOSGeom_clone</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_clone(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1ce1cc1120ff21cc2326238fd4cd81b1"><div class="ttname"><a href="geos__c_8h.html#a1ce1cc1120ff21cc2326238fd4cd81b1">GEOS_setWKBByteOrder_r</a></div><div class="ttdeci">int GEOS_setWKBByteOrder_r(GEOSContextHandle_t handle, int byteOrder)</div></div>
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<div class="ttc" id="geos__c_8h_html_a25fc709b2d10eb7888588e296d8f2cd4"><div class="ttname"><a href="geos__c_8h.html#a25fc709b2d10eb7888588e296d8f2cd4">GEOSInterpolate</a></div><div class="ttdeci">GEOSGeometry * GEOSInterpolate(const GEOSGeometry *g, double d)</div></div>
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<div class="ttc" id="geos__c_8h_html_a050e22a7c8b7be5e170b9f9b57407e93"><div class="ttname"><a href="geos__c_8h.html#a050e22a7c8b7be5e170b9f9b57407e93">GEOSGeom</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00118">geos_c.h:118</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a4989f2ef9b084bcd9da0876d3f19a24c"><div class="ttname"><a href="geos__c_8h.html#a4989f2ef9b084bcd9da0876d3f19a24c">GEOSGeom_extractUniquePoints_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_extractUniquePoints_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2472730c7ce4c8195d8a30eb86c1e6c4"><div class="ttname"><a href="geos__c_8h.html#a2472730c7ce4c8195d8a30eb86c1e6c4">GEOSGeom_createPointFromXY</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createPointFromXY(double x, double y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4380776939fc0e6c97b42695ca512374"><div class="ttname"><a href="geos__c_8h.html#a4380776939fc0e6c97b42695ca512374">GEOSGeom_getCoordSeq</a></div><div class="ttdeci">const GEOSCoordSequence * GEOSGeom_getCoordSeq(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa9d7f7fd094d0fce75144da7af581132"><div class="ttname"><a href="geos__c_8h.html#aa9d7f7fd094d0fce75144da7af581132">GEOSCoordSeq_setZ</a></div><div class="ttdeci">int GEOSCoordSeq_setZ(GEOSCoordSequence *s, unsigned int idx, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a644c59603bd5c97a1c3457e6e9bee536"><div class="ttname"><a href="geos__c_8h.html#a644c59603bd5c97a1c3457e6e9bee536">GEOSPreparedOverlaps_r</a></div><div class="ttdeci">char GEOSPreparedOverlaps_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7aaa0fae8a877c75427469daa663b7603a"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7aaa0fae8a877c75427469daa663b7603a">GEOS_MULTIPOLYGON</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00133">geos_c.h:133</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a7d3822f522216cc4be74e60b5821611e"><div class="ttname"><a href="geos__c_8h.html#a7d3822f522216cc4be74e60b5821611e">GEOSWKBWriter_setOutputDimension_r</a></div><div class="ttdeci">void GEOSWKBWriter_setOutputDimension_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, int newDimension)</div></div>
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<div class="ttc" id="geos__c_8h_html_a0cc9b40f33cb8cd727fb4d75830d8968"><div class="ttname"><a href="geos__c_8h.html#a0cc9b40f33cb8cd727fb4d75830d8968">GEOSSTRtree_iterate</a></div><div class="ttdeci">void GEOSSTRtree_iterate(GEOSSTRtree *tree, GEOSQueryCallback callback, void *userdata)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8a6a59466f0b50f2f5f9d5ebb699cad4"><div class="ttname"><a href="geos__c_8h.html#a8a6a59466f0b50f2f5f9d5ebb699cad4">GEOSOrientationIndex</a></div><div class="ttdeci">int GEOSOrientationIndex(double Ax, double Ay, double Bx, double By, double Px, double Py)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4fa3146006597223e95168f14aa8e02b"><div class="ttname"><a href="geos__c_8h.html#a4fa3146006597223e95168f14aa8e02b">GEOSMinimumClearance</a></div><div class="ttdeci">int GEOSMinimumClearance(const GEOSGeometry *g, double *d)</div></div>
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<div class="ttc" id="geos__c_8h_html_a045b4db52c21a863b8f66c9e100317ad"><div class="ttname"><a href="geos__c_8h.html#a045b4db52c21a863b8f66c9e100317ad">GEOSGeom_createPolygon_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createPolygon_r(GEOSContextHandle_t handle, GEOSGeometry *shell, GEOSGeometry **holes, unsigned int nholes)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9c6db897226394a6172c791958c41436"><div class="ttname"><a href="geos__c_8h.html#a9c6db897226394a6172c791958c41436">GEOSPreparedContainsProperly_r</a></div><div class="ttdeci">char GEOSPreparedContainsProperly_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a07677648e738057c502d3db557dd80e7"><div class="ttname"><a href="geos__c_8h.html#a07677648e738057c502d3db557dd80e7">GEOSGeom_createLinearRing</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createLinearRing(GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae7f46df2867e73a57c3e95317bb30f89"><div class="ttname"><a href="geos__c_8h.html#ae7f46df2867e73a57c3e95317bb30f89">GEOSIntersection_r</a></div><div class="ttdeci">GEOSGeometry * GEOSIntersection_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a67a10cdf69e9c6ce4b4505d30f5f44d3"><div class="ttname"><a href="geos__c_8h.html#a67a10cdf69e9c6ce4b4505d30f5f44d3">GEOSCoordSeq_setY</a></div><div class="ttdeci">int GEOSCoordSeq_setY(GEOSCoordSequence *s, unsigned int idx, double val)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae819e5d9990e99116e75d804bb8fc538"><div class="ttname"><a href="geos__c_8h.html#ae819e5d9990e99116e75d804bb8fc538">GEOSHausdorffDistance_r</a></div><div class="ttdeci">int GEOSHausdorffDistance_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a271bc07e5558435429d8d3ac4727005d"><div class="ttname"><a href="geos__c_8h.html#a271bc07e5558435429d8d3ac4727005d">GEOSCoordSeq_getOrdinate</a></div><div class="ttdeci">int GEOSCoordSeq_getOrdinate(const GEOSCoordSequence *s, unsigned int idx, unsigned int dim, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a95de98fcf08531515a266d7c15610a62"><div class="ttname"><a href="geos__c_8h.html#a95de98fcf08531515a266d7c15610a62">GEOSGeom_getXMin</a></div><div class="ttdeci">int GEOSGeom_getXMin(const GEOSGeometry *g, double *value)</div></div>
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<div class="ttc" id="geos__c_8h_html_a45499a7d87851015d36e57d285da9d8e"><div class="ttname"><a href="geos__c_8h.html#a45499a7d87851015d36e57d285da9d8e">GEOSEquals</a></div><div class="ttdeci">char GEOSEquals(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8fdbba12734315761f2f54922e6c15b5"><div class="ttname"><a href="geos__c_8h.html#a8fdbba12734315761f2f54922e6c15b5">GEOSCoordSeq_setXY</a></div><div class="ttdeci">int GEOSCoordSeq_setXY(GEOSCoordSequence *s, unsigned int idx, double x, double y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5ec681a1db4f13175ad51eccdb99e05f"><div class="ttname"><a href="geos__c_8h.html#a5ec681a1db4f13175ad51eccdb99e05f">GEOSContains</a></div><div class="ttdeci">char GEOSContains(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa5c6872a0e8aff079499b1c0968bb5b7"><div class="ttname"><a href="geos__c_8h.html#aa5c6872a0e8aff079499b1c0968bb5b7">GEOSGeomGetStartPoint_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomGetStartPoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a50ce12ecba0305b1f488cb34ff42e686"><div class="ttname"><a href="geos__c_8h.html#a50ce12ecba0305b1f488cb34ff42e686">GEOSContext_setNoticeHandler_r</a></div><div class="ttdeci">GEOSMessageHandler GEOSContext_setNoticeHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler nf)</div></div>
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<div class="ttc" id="geos__c_8h_html_a070a19a574176dca6437033dd4e0f5fe"><div class="ttname"><a href="geos__c_8h.html#a070a19a574176dca6437033dd4e0f5fe">GEOSPointOnSurface</a></div><div class="ttdeci">GEOSGeometry * GEOSPointOnSurface(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1487ac1cd04377de4249b733a53318aa"><div class="ttname"><a href="geos__c_8h.html#a1487ac1cd04377de4249b733a53318aa">GEOSGeomGetEndPoint_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomGetEndPoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae65e55acad28e2b55d793730dd1d4e06"><div class="ttname"><a href="geos__c_8h.html#ae65e55acad28e2b55d793730dd1d4e06">GEOSisValid</a></div><div class="ttdeci">char GEOSisValid(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa19b3cd15087ed859abc010bee239363"><div class="ttname"><a href="geos__c_8h.html#aa19b3cd15087ed859abc010bee239363">GEOSEqualsExact_r</a></div><div class="ttdeci">char GEOSEqualsExact_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a06a049ed03708cd21ac0da62c55784f2"><div class="ttname"><a href="geos__c_8h.html#a06a049ed03708cd21ac0da62c55784f2">GEOSDelaunayTriangulation_r</a></div><div class="ttdeci">GEOSGeometry * GEOSDelaunayTriangulation_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double tolerance, int onlyEdges)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9207c46d479ecd30cd5a53033282eee9"><div class="ttname"><a href="geos__c_8h.html#a9207c46d479ecd30cd5a53033282eee9">GEOSHausdorffDistanceDensify</a></div><div class="ttdeci">int GEOSHausdorffDistanceDensify(const GEOSGeometry *g1, const GEOSGeometry *g2, double densifyFrac, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_a183c1e70f4ad1c5d54318782c490eb79"><div class="ttname"><a href="geos__c_8h.html#a183c1e70f4ad1c5d54318782c490eb79">GEOSProjectNormalized</a></div><div class="ttdeci">double GEOSProjectNormalized(const GEOSGeometry *g, const GEOSGeometry *p)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9c34b47e7b8ee1236042638b0b8eaa0a"><div class="ttname"><a href="geos__c_8h.html#a9c34b47e7b8ee1236042638b0b8eaa0a">GEOSDisjoint_r</a></div><div class="ttdeci">char GEOSDisjoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2487a22f7b75477502df0b6f13749ae4"><div class="ttname"><a href="geos__c_8h.html#a2487a22f7b75477502df0b6f13749ae4">GEOSOffsetCurve_r</a></div><div class="ttdeci">GEOSGeometry * GEOSOffsetCurve_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double width, int quadsegs, int joinStyle, double mitreLimit)</div></div>
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<div class="ttc" id="geos__c_8h_html_a68b1a9f6da8fc95c4eea5433768afa50"><div class="ttname"><a href="geos__c_8h.html#a68b1a9f6da8fc95c4eea5433768afa50">GEOSContext_setErrorMessageHandler_r</a></div><div class="ttdeci">GEOSMessageHandler_r GEOSContext_setErrorMessageHandler_r(GEOSContextHandle_t extHandle, GEOSMessageHandler_r ef, void *userData)</div></div>
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<div class="ttc" id="geos__c_8h_html_a273883bf55d8c5f6ff3d11252a0ab38b"><div class="ttname"><a href="geos__c_8h.html#a273883bf55d8c5f6ff3d11252a0ab38b">GEOSPointOnSurface_r</a></div><div class="ttdeci">GEOSGeometry * GEOSPointOnSurface_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_acd3b85b0b18641e87c6aed8355a94d68"><div class="ttname"><a href="geos__c_8h.html#acd3b85b0b18641e87c6aed8355a94d68">GEOSMakeValid</a></div><div class="ttdeci">GEOSGeometry * GEOSMakeValid(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a92937fcb0c1359c742649f436d34b03ca03630d41f08463810ba1c20df8667731"><div class="ttname"><a href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca03630d41f08463810ba1c20df8667731">GEOSBUF_JOIN_MITRE</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00413">geos_c.h:413</a></div></div>
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<div class="ttc" id="geos__c_8h_html_abb81129fbabba5532c46132324629f23"><div class="ttname"><a href="geos__c_8h.html#abb81129fbabba5532c46132324629f23">GEOSMakeValid_r</a></div><div class="ttdeci">GEOSGeometry * GEOSMakeValid_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aee0e622ed8fcc9f5959b27cf4b26c31b"><div class="ttname"><a href="geos__c_8h.html#aee0e622ed8fcc9f5959b27cf4b26c31b">GEOSSTRtree</a></div><div class="ttdeci">struct GEOSSTRtree_t GEOSSTRtree</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00111">geos_c.h:111</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a88b10123c090a478f4af4adb41ba8c94"><div class="ttname"><a href="geos__c_8h.html#a88b10123c090a478f4af4adb41ba8c94">GEOSPolygonize_r</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonize_r(GEOSContextHandle_t handle, const GEOSGeometry *const geoms[], unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1a131618ec3c617e1ac7467864f6f261"><div class="ttname"><a href="geos__c_8h.html#a1a131618ec3c617e1ac7467864f6f261">GEOSDistanceCallback</a></div><div class="ttdeci">int(* GEOSDistanceCallback)(const void *item1, const void *item2, double *distance, void *userdata)</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00144">geos_c.h:144</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a4473ac0781c637d9fa923fcd3f2b7ad8"><div class="ttname"><a href="geos__c_8h.html#a4473ac0781c637d9fa923fcd3f2b7ad8">GEOSCrosses_r</a></div><div class="ttdeci">char GEOSCrosses_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7654acd76f8b7f67692365686800ea4c"><div class="ttname"><a href="geos__c_8h.html#a7654acd76f8b7f67692365686800ea4c">GEOSWKTWriter_setTrim</a></div><div class="ttdeci">void GEOSWKTWriter_setTrim(GEOSWKTWriter *writer, char trim)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae734028f9d3d48d09c9b6fc3d216bca6"><div class="ttname"><a href="geos__c_8h.html#ae734028f9d3d48d09c9b6fc3d216bca6">GEOSCoveredBy</a></div><div class="ttdeci">char GEOSCoveredBy(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a40633961cff59804fe9ecbf03d4d9c1c"><div class="ttname"><a href="geos__c_8h.html#a40633961cff59804fe9ecbf03d4d9c1c">GEOSNode_r</a></div><div class="ttdeci">GEOSGeometry * GEOSNode_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7">GEOSGeomTypes</a></div><div class="ttdeci">GEOSGeomTypes</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00126">geos_c.h:126</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a05ffa43c2e2935495189a92f4534ff1f"><div class="ttname"><a href="geos__c_8h.html#a05ffa43c2e2935495189a92f4534ff1f">GEOSSymDifferencePrec_r</a></div><div class="ttdeci">GEOSGeometry * GEOSSymDifferencePrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7d6d2458bb504a7e399cf0e0c5b92f6b"><div class="ttname"><a href="geos__c_8h.html#a7d6d2458bb504a7e399cf0e0c5b92f6b">GEOSSetSRID_r</a></div><div class="ttdeci">void GEOSSetSRID_r(GEOSContextHandle_t handle, GEOSGeometry *g, int SRID)</div></div>
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<div class="ttc" id="geos__c_8h_html_a096bd35bd7967a3c06fb44526250fb97"><div class="ttname"><a href="geos__c_8h.html#a096bd35bd7967a3c06fb44526250fb97">GEOSGeomToWKB_buf</a></div><div class="ttdeci">unsigned char * GEOSGeomToWKB_buf(const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a11eb3a949be7177e5df0f4649bc793d5"><div class="ttname"><a href="geos__c_8h.html#a11eb3a949be7177e5df0f4649bc793d5">GEOSPreparedContainsProperly</a></div><div class="ttdeci">char GEOSPreparedContainsProperly(const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a664daad6642852a44dac7a51320f8b66"><div class="ttname"><a href="geos__c_8h.html#a664daad6642852a44dac7a51320f8b66">GEOSWKTWriter</a></div><div class="ttdeci">struct GEOSWKTWriter_t GEOSWKTWriter</div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l01264">geos_c.h:1264</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a20dcbc861188f4876ffb476227b9cc5e"><div class="ttname"><a href="geos__c_8h.html#a20dcbc861188f4876ffb476227b9cc5e">GEOSBufferParams_destroy</a></div><div class="ttdeci">void GEOSBufferParams_destroy(GEOSBufferParams *parms)</div></div>
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<div class="ttc" id="geos__c_8h_html_a88f1dad8bdb2725c68de5fb7a3bcfd19"><div class="ttname"><a href="geos__c_8h.html#a88f1dad8bdb2725c68de5fb7a3bcfd19">GEOSIntersects_r</a></div><div class="ttdeci">char GEOSIntersects_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6ddbecf10d432af78b79b381db8ef54a"><div class="ttname"><a href="geos__c_8h.html#a6ddbecf10d432af78b79b381db8ef54a">GEOSPreparedContains_r</a></div><div class="ttdeci">char GEOSPreparedContains_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac93abce935fc57bef63b18120d303905"><div class="ttname"><a href="geos__c_8h.html#ac93abce935fc57bef63b18120d303905">GEOSGetNumCoordinates</a></div><div class="ttdeci">int GEOSGetNumCoordinates(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aac43932e7e53351bdc3713be72d0f7de"><div class="ttname"><a href="geos__c_8h.html#aac43932e7e53351bdc3713be72d0f7de">GEOSWKTWriter_setOld3D</a></div><div class="ttdeci">void GEOSWKTWriter_setOld3D(GEOSWKTWriter *writer, int useOld3D)</div></div>
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<div class="ttc" id="geos__c_8h_html_a67c2186d46fcccd9172bb12dbf23a9b6"><div class="ttname"><a href="geos__c_8h.html#a67c2186d46fcccd9172bb12dbf23a9b6">GEOS_getWKBByteOrder</a></div><div class="ttdeci">int GEOS_getWKBByteOrder()</div></div>
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<div class="ttc" id="geos__c_8h_html_a80366ccbeabf242443e68ac6a49b09a3a846ef80585ba826fccfbd02828b83cb7"><div class="ttname"><a href="geos__c_8h.html#a80366ccbeabf242443e68ac6a49b09a3a846ef80585ba826fccfbd02828b83cb7">GEOSRELATE_BNR_MOD2</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00973">geos_c.h:973</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a3503b28378096d2d078c684acff06fc6"><div class="ttname"><a href="geos__c_8h.html#a3503b28378096d2d078c684acff06fc6">GEOSGeom_createEmptyPolygon_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyPolygon_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a244fd9284e4f569748ad8f09d12b3dcf"><div class="ttname"><a href="geos__c_8h.html#a244fd9284e4f569748ad8f09d12b3dcf">GEOSIntersectionPrec_r</a></div><div class="ttdeci">GEOSGeometry * GEOSIntersectionPrec_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_a61649baed0f2dd5cf195ea0b510710c6"><div class="ttname"><a href="geos__c_8h.html#a61649baed0f2dd5cf195ea0b510710c6">GEOSWKBReader_create</a></div><div class="ttdeci">GEOSWKBReader * GEOSWKBReader_create()</div></div>
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<div class="ttc" id="geos__c_8h_html_a18589694db612e07949c17cfc8a4bbdb"><div class="ttname"><a href="geos__c_8h.html#a18589694db612e07949c17cfc8a4bbdb">GEOSGeom_createPolygon</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createPolygon(GEOSGeometry *shell, GEOSGeometry **holes, unsigned int nholes)</div></div>
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<div class="ttc" id="geos__c_8h_html_a74e7d734907c5863562c02b20969c396"><div class="ttname"><a href="geos__c_8h.html#a74e7d734907c5863562c02b20969c396">GEOSWKTWriter_setTrim_r</a></div><div class="ttdeci">void GEOSWKTWriter_setTrim_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, char trim)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3cc1cb250e725d221f0a1d05eea211da"><div class="ttname"><a href="geos__c_8h.html#a3cc1cb250e725d221f0a1d05eea211da">GEOSGetExteriorRing_r</a></div><div class="ttdeci">const GEOSGeometry * GEOSGetExteriorRing_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1d82e2540f734fdb9e89966514b8a28a"><div class="ttname"><a href="geos__c_8h.html#a1d82e2540f734fdb9e89966514b8a28a">GEOSCoordSeq_clone</a></div><div class="ttdeci">GEOSCoordSequence * GEOSCoordSeq_clone(const GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_a513990e399f641d2e10b736c73aba314"><div class="ttname"><a href="geos__c_8h.html#a513990e399f641d2e10b736c73aba314">GEOSUnionCascaded_r</a></div><div class="ttdeci">GEOSGeometry * GEOSUnionCascaded_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a26af68051df4c5519ee2c50a524a5e86"><div class="ttname"><a href="geos__c_8h.html#a26af68051df4c5519ee2c50a524a5e86">GEOSGeom_createCollection_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createCollection_r(GEOSContextHandle_t handle, int type, GEOSGeometry **geoms, unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa17ac64a3a2d1554bbfb28e9c158580b"><div class="ttname"><a href="geos__c_8h.html#aa17ac64a3a2d1554bbfb28e9c158580b">GEOSGetNumGeometries_r</a></div><div class="ttdeci">int GEOSGetNumGeometries_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af0530c2095ebaf2e977c9dd58c0adede"><div class="ttname"><a href="geos__c_8h.html#af0530c2095ebaf2e977c9dd58c0adede">GEOSInterpolate_r</a></div><div class="ttdeci">GEOSGeometry * GEOSInterpolate_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double d)</div></div>
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<div class="ttc" id="geos__c_8h_html_a93cb46d308e2c854d71f1dfe640c4ea3"><div class="ttname"><a href="geos__c_8h.html#a93cb46d308e2c854d71f1dfe640c4ea3">GEOSCoordSeq_clone_r</a></div><div class="ttdeci">GEOSCoordSequence * GEOSCoordSeq_clone_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab4c80cf19b9e743a3e99b0d71a5bf6ef"><div class="ttname"><a href="geos__c_8h.html#ab4c80cf19b9e743a3e99b0d71a5bf6ef">GEOSGeomFromHEX_buf_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomFromHEX_buf_r(GEOSContextHandle_t handle, const unsigned char *hex, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a37b4d882c7649b8f56a8e19d556d7471"><div class="ttname"><a href="geos__c_8h.html#a37b4d882c7649b8f56a8e19d556d7471">GEOSWKBWriter_setOutputDimension</a></div><div class="ttdeci">void GEOSWKBWriter_setOutputDimension(GEOSWKBWriter *writer, int newDimension)</div></div>
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<div class="ttc" id="geos__c_8h_html_a21f820c55f305bc218adf3d2a95fbfc7abcad1a6553fd03170ae2ecfe2b7b1db6"><div class="ttname"><a href="geos__c_8h.html#a21f820c55f305bc218adf3d2a95fbfc7abcad1a6553fd03170ae2ecfe2b7b1db6">GEOS_POLYGON</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00130">geos_c.h:130</a></div></div>
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<div class="ttc" id="geos__c_8h_html_a6211af5c78b759cc5ced3dae27bfcac9"><div class="ttname"><a href="geos__c_8h.html#a6211af5c78b759cc5ced3dae27bfcac9">GEOSWKBWriter_setByteOrder_r</a></div><div class="ttdeci">void GEOSWKBWriter_setByteOrder_r(GEOSContextHandle_t handle, GEOSWKBWriter *writer, int byteOrder)</div></div>
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<div class="ttc" id="geos__c_8h_html_a938f722bcb755689a2552bcbca3cf02b"><div class="ttname"><a href="geos__c_8h.html#a938f722bcb755689a2552bcbca3cf02b">GEOSIntersectionPrec</a></div><div class="ttdeci">GEOSGeometry * GEOSIntersectionPrec(const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_addb95c263e47e86c733e3278df67612e"><div class="ttname"><a href="geos__c_8h.html#addb95c263e47e86c733e3278df67612e">GEOSWKTWriter_setRoundingPrecision</a></div><div class="ttdeci">void GEOSWKTWriter_setRoundingPrecision(GEOSWKTWriter *writer, int precision)</div></div>
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<div class="ttc" id="geos__c_8h_html_a5297ee19c0913ba44560a189d54ded1c"><div class="ttname"><a href="geos__c_8h.html#a5297ee19c0913ba44560a189d54ded1c">GEOSPolygonize_full</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonize_full(const GEOSGeometry *input, GEOSGeometry **cuts, GEOSGeometry **dangles, GEOSGeometry **invalid)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa264cda2d7f3f44f771a357b761de436"><div class="ttname"><a href="geos__c_8h.html#aa264cda2d7f3f44f771a357b761de436">GEOSReverse</a></div><div class="ttdeci">GEOSGeometry * GEOSReverse(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a66b848c15e99a529a8220c00121833e6"><div class="ttname"><a href="geos__c_8h.html#a66b848c15e99a529a8220c00121833e6">GEOSPreparedWithin_r</a></div><div class="ttdeci">char GEOSPreparedWithin_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8acb4a4fc7b549ea8eaa182bcf9738c2"><div class="ttname"><a href="geos__c_8h.html#a8acb4a4fc7b549ea8eaa182bcf9738c2">GEOS_interruptCancel</a></div><div class="ttdeci">void GEOS_interruptCancel()</div></div>
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<div class="ttc" id="geos__c_8h_html_a25c56099698af807438602e5242f007b"><div class="ttname"><a href="geos__c_8h.html#a25c56099698af807438602e5242f007b">GEOSWKTWriter_write_r</a></div><div class="ttdeci">char * GEOSWKTWriter_write_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2ac655dce6172adc06587d15db40d4de"><div class="ttname"><a href="geos__c_8h.html#a2ac655dce6172adc06587d15db40d4de">GEOSCoordSeq_getSize_r</a></div><div class="ttdeci">int GEOSCoordSeq_getSize_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a599f8ffb2d62e21b53b93d2c9c602d25a094d68e35fab980c64fec0e4b3724dfb"><div class="ttname"><a href="geos__c_8h.html#a599f8ffb2d62e21b53b93d2c9c602d25a094d68e35fab980c64fec0e4b3724dfb">GEOSBUF_CAP_SQUARE</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00408">geos_c.h:408</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ac3f7d8694b128f06ea802ff57bb19a8a"><div class="ttname"><a href="geos__c_8h.html#ac3f7d8694b128f06ea802ff57bb19a8a">GEOSPreparedCovers_r</a></div><div class="ttdeci">char GEOSPreparedCovers_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a6fa975402b75d4212d5bbccf1146ddc4"><div class="ttname"><a href="geos__c_8h.html#a6fa975402b75d4212d5bbccf1146ddc4">GEOSWKTReader_read_r</a></div><div class="ttdeci">GEOSGeometry * GEOSWKTReader_read_r(GEOSContextHandle_t handle, GEOSWKTReader *reader, const char *wkt)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa8ceed710b699b1ccbb2363d9f9eaa21"><div class="ttname"><a href="geos__c_8h.html#aa8ceed710b699b1ccbb2363d9f9eaa21">GEOSCoordSeq_getY</a></div><div class="ttdeci">int GEOSCoordSeq_getY(const GEOSCoordSequence *s, unsigned int idx, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a997d58c2b5ba973898f8a0397d5ffe97"><div class="ttname"><a href="geos__c_8h.html#a997d58c2b5ba973898f8a0397d5ffe97">GEOSLargestEmptyCircle</a></div><div class="ttdeci">GEOSGeometry * GEOSLargestEmptyCircle(const GEOSGeometry *g, const GEOSGeometry *boundary, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae8f36214d2e129fb45435d26507ae696"><div class="ttname"><a href="geos__c_8h.html#ae8f36214d2e129fb45435d26507ae696">GEOSGeomFromHEX_buf</a></div><div class="ttdeci">GEOSGeometry * GEOSGeomFromHEX_buf(const unsigned char *hex, size_t size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a23b7678d8497c888f95e2f79a02ed45d"><div class="ttname"><a href="geos__c_8h.html#a23b7678d8497c888f95e2f79a02ed45d">GEOSIntersection</a></div><div class="ttdeci">GEOSGeometry * GEOSIntersection(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_af771d14dd4d03cd359b075467292c39f"><div class="ttname"><a href="geos__c_8h.html#af771d14dd4d03cd359b075467292c39f">GEOSGeomGetY_r</a></div><div class="ttdeci">int GEOSGeomGetY_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *y)</div></div>
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<div class="ttc" id="geos__c_8h_html_aaf26c479181ec7574579e2955d10f273"><div class="ttname"><a href="geos__c_8h.html#aaf26c479181ec7574579e2955d10f273">GEOSWithin</a></div><div class="ttdeci">char GEOSWithin(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4a8cd7c153f599678d7625e6ed8953be"><div class="ttname"><a href="geos__c_8h.html#a4a8cd7c153f599678d7625e6ed8953be">GEOSGeomGetY</a></div><div class="ttdeci">int GEOSGeomGetY(const GEOSGeometry *g, double *y)</div></div>
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<div class="ttc" id="geos__c_8h_html_a9441320034deb648f90b1c5117c6d950"><div class="ttname"><a href="geos__c_8h.html#a9441320034deb648f90b1c5117c6d950">GEOSWKBWriter_getByteOrder_r</a></div><div class="ttdeci">int GEOSWKBWriter_getByteOrder_r(GEOSContextHandle_t handle, const GEOSWKBWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_a926365d4a5e6bc56112fe105257a65ae"><div class="ttname"><a href="geos__c_8h.html#a926365d4a5e6bc56112fe105257a65ae">GEOSNode</a></div><div class="ttdeci">GEOSGeometry * GEOSNode(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_acf30ab07bea92b497f416cea4a5cf919"><div class="ttname"><a href="geos__c_8h.html#acf30ab07bea92b497f416cea4a5cf919">GEOSGeomGetZ_r</a></div><div class="ttdeci">int GEOSGeomGetZ_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *z)</div></div>
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<div class="ttc" id="geos__c_8h_html_adae189466674c2b480e00a5b0d0edc14"><div class="ttname"><a href="geos__c_8h.html#adae189466674c2b480e00a5b0d0edc14">GEOSGetSRID</a></div><div class="ttdeci">int GEOSGetSRID(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a451c32d3b9e6d6f2ecb9ff8e42b2d814"><div class="ttname"><a href="geos__c_8h.html#a451c32d3b9e6d6f2ecb9ff8e42b2d814">GEOSUnionCascaded</a></div><div class="ttdeci">GEOSGeometry * GEOSUnionCascaded(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa1fc240c0d7b615365b24e8ee86ce57c"><div class="ttname"><a href="geos__c_8h.html#aa1fc240c0d7b615365b24e8ee86ce57c">GEOSLineMerge</a></div><div class="ttdeci">GEOSGeometry * GEOSLineMerge(const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aacaab8716f5470fd024a2821fa5ea1f9"><div class="ttname"><a href="geos__c_8h.html#aacaab8716f5470fd024a2821fa5ea1f9">GEOSSymDifferencePrec</a></div><div class="ttdeci">GEOSGeometry * GEOSSymDifferencePrec(const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_ae8002400a938ec145ec65043119f1231"><div class="ttname"><a href="geos__c_8h.html#ae8002400a938ec145ec65043119f1231">GEOSLargestEmptyCircle_r</a></div><div class="ttdeci">GEOSGeometry * GEOSLargestEmptyCircle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, const GEOSGeometry *boundary, double tolerance)</div></div>
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<div class="ttc" id="geos__c_8h_html_a8feb920a4afab7a880582881bc1e7055"><div class="ttname"><a href="geos__c_8h.html#a8feb920a4afab7a880582881bc1e7055">GEOSCoordSeq_destroy_r</a></div><div class="ttdeci">void GEOSCoordSeq_destroy_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_a296a4570aa4885dfa123a580b03cfb89"><div class="ttname"><a href="geos__c_8h.html#a296a4570aa4885dfa123a580b03cfb89">GEOSDistanceIndexed_r</a></div><div class="ttdeci">int GEOSDistanceIndexed_r(GEOSContextHandle_t handle, const GEOSGeometry *g1, const GEOSGeometry *g2, double *dist)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad6bd158bc42fb1bf7952b0d4cab38876"><div class="ttname"><a href="geos__c_8h.html#ad6bd158bc42fb1bf7952b0d4cab38876">GEOSCoordSeq_setXYZ_r</a></div><div class="ttdeci">int GEOSCoordSeq_setXYZ_r(GEOSContextHandle_t handle, GEOSCoordSequence *s, unsigned int idx, double x, double y, double z)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3c7eed4b5a21a28cf2c8914d2f1c5514"><div class="ttname"><a href="geos__c_8h.html#a3c7eed4b5a21a28cf2c8914d2f1c5514">GEOSGeom_createLinearRing_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createLinearRing_r(GEOSContextHandle_t handle, GEOSCoordSequence *s)</div></div>
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<div class="ttc" id="geos__c_8h_html_aaf4fdd418434d65c81265ff81c02b0a3"><div class="ttname"><a href="geos__c_8h.html#aaf4fdd418434d65c81265ff81c02b0a3">GEOSNormalize_r</a></div><div class="ttdeci">int GEOSNormalize_r(GEOSContextHandle_t handle, GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_aec7c2ac3151af971884cc19cae83b343"><div class="ttname"><a href="geos__c_8h.html#aec7c2ac3151af971884cc19cae83b343">GEOS_getWKBByteOrder_r</a></div><div class="ttdeci">int GEOS_getWKBByteOrder_r(GEOSContextHandle_t handle)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4970094e0d813698de547135dbe9d8df"><div class="ttname"><a href="geos__c_8h.html#a4970094e0d813698de547135dbe9d8df">GEOSProject</a></div><div class="ttdeci">double GEOSProject(const GEOSGeometry *g, const GEOSGeometry *p)</div></div>
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<div class="ttc" id="geos__c_8h_html_a3373e33a46de28ecd54d6cecd3227702"><div class="ttname"><a href="geos__c_8h.html#a3373e33a46de28ecd54d6cecd3227702">GEOSNearestPoints</a></div><div class="ttdeci">GEOSCoordSequence * GEOSNearestPoints(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_ace2d5dd1659580b6d43b4cf627563c4d"><div class="ttname"><a href="geos__c_8h.html#ace2d5dd1659580b6d43b4cf627563c4d">GEOSPolygonizer_getCutEdges_r</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonizer_getCutEdges_r(GEOSContextHandle_t handle, const GEOSGeometry *const geoms[], unsigned int ngeoms)</div></div>
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<div class="ttc" id="geos__c_8h_html_a99fa623e0e5a806b806a15ae194cedf4"><div class="ttname"><a href="geos__c_8h.html#a99fa623e0e5a806b806a15ae194cedf4">GEOSGeomToWKB_buf_r</a></div><div class="ttdeci">unsigned char * GEOSGeomToWKB_buf_r(GEOSContextHandle_t handle, const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a7dd8d30e630fa7bd143e25d6c5107757"><div class="ttname"><a href="geos__c_8h.html#a7dd8d30e630fa7bd143e25d6c5107757">GEOSWKTReader_destroy_r</a></div><div class="ttdeci">void GEOSWKTReader_destroy_r(GEOSContextHandle_t handle, GEOSWKTReader *reader)</div></div>
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<div class="ttc" id="geos__c_8h_html_aa1535adb3fb5f0672d489bc2c9ff1676"><div class="ttname"><a href="geos__c_8h.html#aa1535adb3fb5f0672d489bc2c9ff1676">GEOSClipByRect</a></div><div class="ttdeci">GEOSGeometry * GEOSClipByRect(const GEOSGeometry *g, double xmin, double ymin, double xmax, double ymax)</div></div>
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<div class="ttc" id="geos__c_8h_html_a1c1f61a9766f2b8ac62e5d8fd0c9f9db"><div class="ttname"><a href="geos__c_8h.html#a1c1f61a9766f2b8ac62e5d8fd0c9f9db">GEOSGeomToHEX_buf_r</a></div><div class="ttdeci">unsigned char * GEOSGeomToHEX_buf_r(GEOSContextHandle_t handle, const GEOSGeometry *g, size_t *size)</div></div>
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<div class="ttc" id="geos__c_8h_html_a92937fcb0c1359c742649f436d34b03ca5e4dc12f86fcedd02510fb12042d8224"><div class="ttname"><a href="geos__c_8h.html#a92937fcb0c1359c742649f436d34b03ca5e4dc12f86fcedd02510fb12042d8224">GEOSBUF_JOIN_BEVEL</a></div><div class="ttdef"><b>Definition:</b> <a href="geos__c_8h_source.html#l00414">geos_c.h:414</a></div></div>
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<div class="ttc" id="geos__c_8h_html_ae9c95c954fed5e8819bc7894719513e5"><div class="ttname"><a href="geos__c_8h.html#ae9c95c954fed5e8819bc7894719513e5">GEOSMinimumClearance_r</a></div><div class="ttdeci">int GEOSMinimumClearance_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *distance)</div></div>
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<div class="ttc" id="geos__c_8h_html_af8e425b3671f0e54d7b05c1b5ca74492"><div class="ttname"><a href="geos__c_8h.html#af8e425b3671f0e54d7b05c1b5ca74492">GEOSMinimumBoundingCircle_r</a></div><div class="ttdeci">GEOSGeometry * GEOSMinimumBoundingCircle_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *radius, GEOSGeometry **center)</div></div>
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<div class="ttc" id="geos__c_8h_html_a069fc969f6c32e78c4b5a7aa2df8a2db"><div class="ttname"><a href="geos__c_8h.html#a069fc969f6c32e78c4b5a7aa2df8a2db">GEOSisRing_r</a></div><div class="ttdeci">char GEOSisRing_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4c37c901bd757ea5cd7cb918487a89c2"><div class="ttname"><a href="geos__c_8h.html#a4c37c901bd757ea5cd7cb918487a89c2">GEOSUnion</a></div><div class="ttdeci">GEOSGeometry * GEOSUnion(const GEOSGeometry *g1, const GEOSGeometry *g2)</div></div>
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<div class="ttc" id="geos__c_8h_html_a4838d3740f3919fb4a97b349eef94278"><div class="ttname"><a href="geos__c_8h.html#a4838d3740f3919fb4a97b349eef94278">GEOSDelaunayTriangulation</a></div><div class="ttdeci">GEOSGeometry * GEOSDelaunayTriangulation(const GEOSGeometry *g, double tolerance, int onlyEdges)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab880bef64b333fc6e3e0903b404fc69f"><div class="ttname"><a href="geos__c_8h.html#ab880bef64b333fc6e3e0903b404fc69f">GEOSWKTWriter_getOutputDimension_r</a></div><div class="ttdeci">int GEOSWKTWriter_getOutputDimension_r(GEOSContextHandle_t handle, GEOSWKTWriter *writer)</div></div>
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<div class="ttc" id="geos__c_8h_html_aae03ba598c8b3f27051650db86121612"><div class="ttname"><a href="geos__c_8h.html#aae03ba598c8b3f27051650db86121612">GEOSGeom_setPrecision_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_setPrecision_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double gridSize, int flags)</div></div>
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<div class="ttc" id="geos__c_8h_html_ada07785dd6d769a3f3f97cfc4beaa45b"><div class="ttname"><a href="geos__c_8h.html#ada07785dd6d769a3f3f97cfc4beaa45b">GEOSCoordSeq_getZ_r</a></div><div class="ttdeci">int GEOSCoordSeq_getZ_r(GEOSContextHandle_t handle, const GEOSCoordSequence *s, unsigned int idx, double *val)</div></div>
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<div class="ttc" id="geos__c_8h_html_a639261fff699ae815a53284b849c1188"><div class="ttname"><a href="geos__c_8h.html#a639261fff699ae815a53284b849c1188">GEOSPolygonize_valid_r</a></div><div class="ttdeci">GEOSGeometry * GEOSPolygonize_valid_r(GEOSContextHandle_t handle, const GEOSGeometry *const geoms[], unsigned int ngems)</div></div>
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<div class="ttc" id="geos__c_8h_html_ac9f93cc4bab66fe79861d37e11dcff37"><div class="ttname"><a href="geos__c_8h.html#ac9f93cc4bab66fe79861d37e11dcff37">GEOSUnionPrec</a></div><div class="ttdeci">GEOSGeometry * GEOSUnionPrec(const GEOSGeometry *g1, const GEOSGeometry *g2, double gridSize)</div></div>
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<div class="ttc" id="geos__c_8h_html_ab47b6d44e0c66003d1a85525eb164eeb"><div class="ttname"><a href="geos__c_8h.html#ab47b6d44e0c66003d1a85525eb164eeb">GEOSGeom_createEmptyCollection_r</a></div><div class="ttdeci">GEOSGeometry * GEOSGeom_createEmptyCollection_r(GEOSContextHandle_t handle, int type)</div></div>
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<div class="ttc" id="geos__c_8h_html_a2370bc30945045137549ee4b7169e18b"><div class="ttname"><a href="geos__c_8h.html#a2370bc30945045137549ee4b7169e18b">GEOSSTRtree_query_r</a></div><div class="ttdeci">void GEOSSTRtree_query_r(GEOSContextHandle_t handle, GEOSSTRtree *tree, const GEOSGeometry *g, GEOSQueryCallback callback, void *userdata)</div></div>
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<div class="ttc" id="geos__c_8h_html_ad28e712d9f1fb13db6e4ba424ed50689"><div class="ttname"><a href="geos__c_8h.html#ad28e712d9f1fb13db6e4ba424ed50689">GEOSHasZ_r</a></div><div class="ttdeci">char GEOSHasZ_r(GEOSContextHandle_t handle, const GEOSGeometry *g)</div></div>
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<div class="ttc" id="geos__c_8h_html_af65427b8f32b1708f34c8c363c3c6171"><div class="ttname"><a href="geos__c_8h.html#af65427b8f32b1708f34c8c363c3c6171">GEOSPreparedCrosses_r</a></div><div class="ttdeci">char GEOSPreparedCrosses_r(GEOSContextHandle_t handle, const GEOSPreparedGeometry *pg1, const GEOSGeometry *g2)</div></div>
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