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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0bc14b2fb119a11b6a0f32f4d350db61.html">geos</a></li><li class="navelem"><a class="el" href="dir_cc91dd2a378845bf7e3e6edb554afff8.html">operation</a></li><li class="navelem"><a class="el" href="dir_ba372f7bac3730ceef52e0e163504883.html">overlayng</a></li> </ul>
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<a href="OverlayEdge_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"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</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) 2020 Paul Ramsey <pramsey@cleverelephant.ca></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</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> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="HalfEdge_8h.html">geos/edgegraph/HalfEdge.h</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="Location_8h.html">geos/geom/Location.h</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>Coordinate;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span>CoordinateSequence;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>CoordinateArraySequence;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> }</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>operation {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>overlayng {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>OverlayEdgeRing;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>MaximalEdgeRing;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>OverlayLabel;</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> }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> { <span class="comment">// geos.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>overlayng { <span class="comment">// geos.operation.overlayng</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="keyword">using namespace </span><a class="code" href="namespacegeos_1_1geom.html">geos::geom</a>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html"> 49</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1edgegraph_1_1HalfEdge.html">edgegraph::HalfEdge</a> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Members</span></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ac5485dbd8280a7b6215881c63f11e27d"> 54</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ac5485dbd8280a7b6215881c63f11e27d">pts</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a0457a73fcdf29af1c6e014073beee6bd"> 60</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a0457a73fcdf29af1c6e014073beee6bd">direction</a>;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a830c7ce94cfb4d2b6422423e08a24a63"> 61</a></span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a830c7ce94cfb4d2b6422423e08a24a63">dirPt</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ae7b3b599ccd118f7ff7fe2a20c2aeb29"> 62</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ae7b3b599ccd118f7ff7fe2a20c2aeb29">label</a>;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#aac8a946f34e207f96db3797d9d5adf03"> 63</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#aac8a946f34e207f96db3797d9d5adf03">m_isInResultArea</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a6caf6b2d9d93df44d3de0de3de899ad9"> 64</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a6caf6b2d9d93df44d3de0de3de899ad9">m_isInResultLine</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a692a3e2c1f047653a58e3dab1f4fdd0a"> 65</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a692a3e2c1f047653a58e3dab1f4fdd0a">m_isVisited</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a3104d4e00313c40b96315712fe0b14f6"> 66</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a3104d4e00313c40b96315712fe0b14f6">nextResultEdge</a>;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a54cfde28cb7c5492104807ce57cc85a2"> 67</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdgeRing.html">OverlayEdgeRing</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a54cfde28cb7c5492104807ce57cc85a2">edgeRing</a>;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#af96fc0b07f2b7955d50a04c6fedeeb35"> 68</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1MaximalEdgeRing.html">MaximalEdgeRing</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#af96fc0b07f2b7955d50a04c6fedeeb35">maxEdgeRing</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a46ebe016e9ad6aa27895e7f6dc1d05ab"> 69</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a46ebe016e9ad6aa27895e7f6dc1d05ab">nextResultMaxEdge</a>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">void</span> markVisited();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// takes ownershiph of CoordinateSequence</span></div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a1463e14f9455c7e6396ce1dc9d3e3854"> 77</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a1463e14f9455c7e6396ce1dc9d3e3854">OverlayEdge</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& p_orig, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& p_dirPt,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">bool</span> p_direction, <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>* p_label,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>* p_pts)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  : HalfEdge(p_orig)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  , pts(p_pts)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  , direction(p_direction)</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  , dirPt(p_dirPt)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  , label(p_label)</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  , m_isInResultArea(false)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  , m_isInResultLine(false)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  , m_isVisited(false)</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  , nextResultEdge(nullptr)</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  , edgeRing(nullptr)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  , maxEdgeRing(nullptr)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  , nextResultMaxEdge(nullptr)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {}</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">bool</span> isForward() <span class="keyword">const</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& directionPt() <span class="keyword">const override</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ae1f0e485b88ce627af1345cbba9fea2b"> 97</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ae1f0e485b88ce627af1345cbba9fea2b">~OverlayEdge</a>()<span class="keyword"> override </span>{};</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>* getLabel() <span class="keyword">const</span>;</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>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> getLocation(<span class="keywordtype">int</span> index, <span class="keywordtype">int</span> position) <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">Coordinate</a>& getCoordinate() <span class="keyword">const</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">CoordinateSequence</a>* getCoordinatesRO() <span class="keyword">const</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  std::unique_ptr<CoordinateSequence> getCoordinates();</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  std::unique_ptr<CoordinateSequence> getCoordinatesOriented();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">void</span> addCoordinates(<a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html">CoordinateArraySequence</a>* coords);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* symOE() <span class="keyword">const</span>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* oNextOE() <span class="keyword">const</span>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">bool</span> isInResultArea() <span class="keyword">const</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">bool</span> isInResultAreaBoth() <span class="keyword">const</span>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">void</span> unmarkFromResultAreaBoth();</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">void</span> markInResultArea();</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">void</span> markInResultAreaBoth();</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">bool</span> isInResultLine() <span class="keyword">const</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="keywordtype">void</span> markInResultLine();</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">bool</span> isInResult() <span class="keyword">const</span>;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">bool</span> isInResultEither() <span class="keyword">const</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"> 143</span>  <span class="keywordtype">void</span> setNextResult(<a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* e);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* nextResult() <span class="keyword">const</span>;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">bool</span> isResultLinked() <span class="keyword">const</span>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">void</span> setNextResultMax(<a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* e);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* nextResultMax() <span class="keyword">const</span>;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">bool</span> isResultMaxLinked() <span class="keyword">const</span>;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">bool</span> isVisited() <span class="keyword">const</span>;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">void</span> markVisitedBoth();</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdgeRing.html">OverlayEdgeRing</a>* getEdgeRing() <span class="keyword">const</span>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">void</span> setEdgeRing(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdgeRing.html">OverlayEdgeRing</a>* p_edgeRing);</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1MaximalEdgeRing.html">MaximalEdgeRing</a>* getEdgeRingMax() <span class="keyword">const</span>;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">void</span> setEdgeRingMax(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1MaximalEdgeRing.html">MaximalEdgeRing</a>* maximalEdgeRing);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">friend</span> std::ostream& <a class="code" href="namespacegeos_1_1geom.html#a2031e0143940407ca589d3216cf0eb06">operator<<</a>(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>& oe);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  std::string resultSymbol() <span class="keyword">const</span>;</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> };</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> } <span class="comment">// namespace geos.operation.overlayng</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> } <span class="comment">// namespace geos.operation</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_aac8a946f34e207f96db3797d9d5adf03"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#aac8a946f34e207f96db3797d9d5adf03">geos::operation::overlayng::OverlayEdge::m_isInResultArea</a></div><div class="ttdeci">bool m_isInResultArea</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00063">OverlayEdge.h:63</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a46ebe016e9ad6aa27895e7f6dc1d05ab"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a46ebe016e9ad6aa27895e7f6dc1d05ab">geos::operation::overlayng::OverlayEdge::nextResultMaxEdge</a></div><div class="ttdeci">OverlayEdge * nextResultMaxEdge</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00069">OverlayEdge.h:69</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a54cfde28cb7c5492104807ce57cc85a2"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a54cfde28cb7c5492104807ce57cc85a2">geos::operation::overlayng::OverlayEdge::edgeRing</a></div><div class="ttdeci">const OverlayEdgeRing * edgeRing</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00067">OverlayEdge.h:67</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a830c7ce94cfb4d2b6422423e08a24a63"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a830c7ce94cfb4d2b6422423e08a24a63">geos::operation::overlayng::OverlayEdge::dirPt</a></div><div class="ttdeci">Coordinate dirPt</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00061">OverlayEdge.h:61</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="classgeos_1_1geom_1_1CoordinateArraySequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateArraySequence.html">geos::geom::CoordinateArraySequence</a></div><div class="ttdoc">The default implementation of CoordinateSequence. </div><div class="ttdef"><b>Definition:</b> <a href="CoordinateArraySequence_8h_source.html#l00037">CoordinateArraySequence.h:37</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">geos::operation::overlayng::OverlayLabel</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayLabel_8h_source.html#l00090">OverlayLabel.h:90</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00060">Coordinate.h:60</a></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="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a6caf6b2d9d93df44d3de0de3de899ad9"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a6caf6b2d9d93df44d3de0de3de899ad9">geos::operation::overlayng::OverlayEdge::m_isInResultLine</a></div><div class="ttdeci">bool m_isInResultLine</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00064">OverlayEdge.h:64</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_ac5485dbd8280a7b6215881c63f11e27d"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ac5485dbd8280a7b6215881c63f11e27d">geos::operation::overlayng::OverlayEdge::pts</a></div><div class="ttdeci">const CoordinateSequence * pts</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00054">OverlayEdge.h:54</a></div></div>
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<div class="ttc" id="namespacegeos_1_1geom_html"><div class="ttname"><a href="namespacegeos_1_1geom.html">geos::geom</a></div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00027">IndexedNestedRingTester.h:27</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_af96fc0b07f2b7955d50a04c6fedeeb35"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#af96fc0b07f2b7955d50a04c6fedeeb35">geos::operation::overlayng::OverlayEdge::maxEdgeRing</a></div><div class="ttdeci">const MaximalEdgeRing * maxEdgeRing</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00068">OverlayEdge.h:68</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a1463e14f9455c7e6396ce1dc9d3e3854"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a1463e14f9455c7e6396ce1dc9d3e3854">geos::operation::overlayng::OverlayEdge::OverlayEdge</a></div><div class="ttdeci">OverlayEdge(const Coordinate &p_orig, const Coordinate &p_dirPt, bool p_direction, OverlayLabel *p_label, const CoordinateSequence *p_pts)</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00077">OverlayEdge.h:77</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a692a3e2c1f047653a58e3dab1f4fdd0a"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a692a3e2c1f047653a58e3dab1f4fdd0a">geos::operation::overlayng::OverlayEdge::m_isVisited</a></div><div class="ttdeci">bool m_isVisited</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00065">OverlayEdge.h:65</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_ae7b3b599ccd118f7ff7fe2a20c2aeb29"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ae7b3b599ccd118f7ff7fe2a20c2aeb29">geos::operation::overlayng::OverlayEdge::label</a></div><div class="ttdeci">OverlayLabel * label</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00062">OverlayEdge.h:62</a></div></div>
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<div class="ttc" id="namespacegeos_1_1geom_html_a2031e0143940407ca589d3216cf0eb06"><div class="ttname"><a href="namespacegeos_1_1geom.html#a2031e0143940407ca589d3216cf0eb06">geos::geom::operator<<</a></div><div class="ttdeci">std::ostream & operator<<(std::ostream &os, const Coordinate &c)</div><div class="ttdoc">Output function. </div></div>
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<div class="ttc" id="classgeos_1_1edgegraph_1_1HalfEdge_html"><div class="ttname"><a href="classgeos_1_1edgegraph_1_1HalfEdge.html">geos::edgegraph::HalfEdge</a></div><div class="ttdef"><b>Definition:</b> <a href="HalfEdge_8h_source.html#l00063">HalfEdge.h:63</a></div></div>
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<div class="ttc" id="namespacegeos_1_1geom_html_ae55a225cd843a6b153a7b6ca5a4707c8"><div class="ttname"><a href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geos::geom::Location</a></div><div class="ttdeci">Location</div><div class="ttdoc">Constants representing the location of a point relative to a geometry. </div><div class="ttdef"><b>Definition:</b> <a href="Location_8h_source.html#l00034">Location.h:34</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a3104d4e00313c40b96315712fe0b14f6"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a3104d4e00313c40b96315712fe0b14f6">geos::operation::overlayng::OverlayEdge::nextResultEdge</a></div><div class="ttdeci">OverlayEdge * nextResultEdge</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00066">OverlayEdge.h:66</a></div></div>
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<div class="ttc" id="namespacegeos_html"><div class="ttname"><a href="namespacegeos.html">geos</a></div><div class="ttdoc">Basic namespace for all GEOS functionalities. </div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00026">IndexedNestedRingTester.h:26</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_a0457a73fcdf29af1c6e014073beee6bd"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#a0457a73fcdf29af1c6e014073beee6bd">geos::operation::overlayng::OverlayEdge::direction</a></div><div class="ttdeci">bool direction</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00060">OverlayEdge.h:60</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html">geos::geom::CoordinateSequence</a></div><div class="ttdoc">The internal representation of a list of coordinates inside a Geometry. </div><div class="ttdef"><b>Definition:</b> <a href="CoordinateSequence_8h_source.html#l00058">CoordinateSequence.h:58</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">geos::operation::overlayng::OverlayEdge</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00049">OverlayEdge.h:49</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdgeRing_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdgeRing.html">geos::operation::overlayng::OverlayEdgeRing</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdgeRing_8h_source.html#l00051">OverlayEdgeRing.h:51</a></div></div>
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<div class="ttc" id="HalfEdge_8h_html"><div class="ttname"><a href="HalfEdge_8h.html">HalfEdge.h</a></div></div>
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<div class="ttc" id="Location_8h_html"><div class="ttname"><a href="Location_8h.html">Location.h</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge_html_ae1f0e485b88ce627af1345cbba9fea2b"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html#ae1f0e485b88ce627af1345cbba9fea2b">geos::operation::overlayng::OverlayEdge::~OverlayEdge</a></div><div class="ttdeci">~OverlayEdge() override</div><div class="ttdef"><b>Definition:</b> <a href="OverlayEdge_8h_source.html#l00097">OverlayEdge.h:97</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1MaximalEdgeRing_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1MaximalEdgeRing.html">geos::operation::overlayng::MaximalEdgeRing</a></div><div class="ttdef"><b>Definition:</b> <a href="g_2MaximalEdgeRing_8h_source.html#l00044">g/MaximalEdgeRing.h:44</a></div></div>
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