80 lines
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80 lines
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<a href="SnappingNoder_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> <span class="comment"> *</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Last port: noding/snap/SnappingNoder.java</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> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="Envelope_8h.html">geos/geom/Envelope.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="Noder_8h.html">geos/noding/Noder.h</a>></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="SnappingPointIndex_8h.html">geos/noding/snap/SnappingPointIndex.h</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Forward declarations</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">class </span>Envelope;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>PrecisionModel;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> }</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>noding {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">class </span>NodedSegmentString;</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> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span>noding { <span class="comment">// geos::noding</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>snap { <span class="comment">// geos::noding::snap</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html"> 66</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html">SnappingNoder</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1noding_1_1Noder.html">Noder</a> {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">private</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"> 70</span>  <span class="comment">// Members</span></div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a901bdb5d73a1a4a20d2dd9fd2afb0752"> 71</a></span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a901bdb5d73a1a4a20d2dd9fd2afb0752">snapTolerance</a>;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#ac193c8030febb4980be9e5ab5454a499"> 72</a></span>  <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">SnappingPointIndex</a> <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#ac193c8030febb4980be9e5ab5454a499">snapIndex</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a6fd7032f0dd6aac5d21446caf0eab3f9"> 73</a></span>  std::vector<SegmentString*>* <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a6fd7032f0dd6aac5d21446caf0eab3f9">nodedResult</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// Methods</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span> snapVertices(std::vector<SegmentString*>& segStrings, std::vector<SegmentString*>& nodedStrings);</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>  <a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* snapVertices(<a class="code" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>* ss);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  std::unique_ptr<std::vector<geom::Coordinate>> snap(<a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* cs);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  std::unique_ptr<std::vector<SegmentString*>> snapIntersections(std::vector<SegmentString*>& inputSS);</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </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> <span class="keyword">public</span>:</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a6cbef831d9dadfa551bb578ad4681d57"> 99</a></span>  <a class="code" href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a6cbef831d9dadfa551bb578ad4681d57">SnappingNoder</a>(<span class="keywordtype">double</span> p_snapTolerance)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  : snapTolerance(p_snapTolerance)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  , snapIndex(p_snapTolerance)</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> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  std::vector<SegmentString*>* getNodedSubstrings() <span class="keyword">const override</span>;</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>  <span class="keywordtype">void</span> computeNodes(std::vector<SegmentString*>* inputSegStrings) <span class="keyword">override</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> };</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</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">// namespace geos::noding::snap</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> } <span class="comment">// namespace geos::noding</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingNoder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html">geos::noding::snap::SnappingNoder</a></div><div class="ttdef"><b>Definition:</b> <a href="SnappingNoder_8h_source.html#l00066">SnappingNoder.h:66</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="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_1noding_1_1SegmentString_html"><div class="ttname"><a href="classgeos_1_1noding_1_1SegmentString.html">geos::noding::SegmentString</a></div><div class="ttdoc">An interface for classes which represent a sequence of contiguous line segments. </div><div class="ttdef"><b>Definition:</b> <a href="SegmentString_8h_source.html#l00046">SegmentString.h:46</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingNoder_html_a6fd7032f0dd6aac5d21446caf0eab3f9"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a6fd7032f0dd6aac5d21446caf0eab3f9">geos::noding::snap::SnappingNoder::nodedResult</a></div><div class="ttdeci">std::vector< SegmentString * > * nodedResult</div><div class="ttdef"><b>Definition:</b> <a href="SnappingNoder_8h_source.html#l00073">SnappingNoder.h:73</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingNoder_html_a6cbef831d9dadfa551bb578ad4681d57"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a6cbef831d9dadfa551bb578ad4681d57">geos::noding::snap::SnappingNoder::SnappingNoder</a></div><div class="ttdeci">SnappingNoder(double p_snapTolerance)</div><div class="ttdef"><b>Definition:</b> <a href="SnappingNoder_8h_source.html#l00099">SnappingNoder.h:99</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex_html"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">geos::noding::snap::SnappingPointIndex</a></div><div class="ttdef"><b>Definition:</b> <a href="SnappingPointIndex_8h_source.html#l00029">SnappingPointIndex.h:29</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_1noding_1_1Noder_html"><div class="ttname"><a href="classgeos_1_1noding_1_1Noder.html">geos::noding::Noder</a></div><div class="ttdoc">Computes all intersections between segments in a set of SegmentString. </div><div class="ttdef"><b>Definition:</b> <a href="Noder_8h_source.html#l00049">Noder.h:49</a></div></div>
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<div class="ttc" id="Noder_8h_html"><div class="ttname"><a href="Noder_8h.html">Noder.h</a></div></div>
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<div class="ttc" id="Envelope_8h_html"><div class="ttname"><a href="Envelope_8h.html">Envelope.h</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingNoder_html_a901bdb5d73a1a4a20d2dd9fd2afb0752"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#a901bdb5d73a1a4a20d2dd9fd2afb0752">geos::noding::snap::SnappingNoder::snapTolerance</a></div><div class="ttdeci">double snapTolerance</div><div class="ttdef"><b>Definition:</b> <a href="SnappingNoder_8h_source.html#l00071">SnappingNoder.h:71</a></div></div>
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<div class="ttc" id="classgeos_1_1noding_1_1snap_1_1SnappingNoder_html_ac193c8030febb4980be9e5ab5454a499"><div class="ttname"><a href="classgeos_1_1noding_1_1snap_1_1SnappingNoder.html#ac193c8030febb4980be9e5ab5454a499">geos::noding::snap::SnappingNoder::snapIndex</a></div><div class="ttdeci">SnappingPointIndex snapIndex</div><div class="ttdef"><b>Definition:</b> <a href="SnappingNoder_8h_source.html#l00072">SnappingNoder.h:72</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="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
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<div class="ttc" id="SnappingPointIndex_8h_html"><div class="ttname"><a href="SnappingPointIndex_8h.html">SnappingPointIndex.h</a></div></div>
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