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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>GEOS: GeometryGraph.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GEOS  <span id="projectnumber">3.5.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by 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</div><!--header--> <div class="contents"> <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) 2011 Sandro Santilli <strk@keybit.net></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * See the COPYING file for more information.</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"> **********************************************************************</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"> * Last port: geomgraph/GeometryGraph.java r428 (JTS-1.12+)</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</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> </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">#ifndef GEOS_GEOMGRAPH_GEOMETRYGRAPH_H</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_GEOMETRYGRAPH_H</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <map></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <memory></span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <geos/geom/Coordinate.h></span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <geos/geom/CoordinateSequence.h></span> <span class="comment">// for auto_ptr<CoordinateSequence></span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <geos/geomgraph/PlanarGraph.h></span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <geos/geom/LineString.h></span> <span class="comment">// for LineStringLT</span></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="preprocessor">#include <geos/inline.h></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">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class</span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">class </span>LineString;</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">class </span>LinearRing;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">class </span>Polygon;</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">class </span>Geometry;</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">class </span>GeometryCollection;</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">class </span>Point;</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">class </span>Envelope;</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="keyword">namespace </span>algorithm {</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">class </span>LineIntersector;</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">class </span>BoundaryNodeRule;</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">namespace </span>geomgraph {</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">class </span>Edge;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">class </span>Node;</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">namespace </span>index {</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">class </span>SegmentIntersector;</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">class </span>EdgeSetIntersector;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos.geomgraph</span></div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classgeos_1_1geomgraph_1_1GeometryGraph.html"> 73</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>: <span class="keyword">public</span> <a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html">PlanarGraph</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="keyword">using</span> PlanarGraph::add;</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">using</span> <a class="code" href="classgeos_1_1geomgraph_1_1PlanarGraph.html#a11f4d623bf8b2d02ac07f4f0c5bf5a68">PlanarGraph::findEdge</a>;</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> <span class="keyword">private</span>:</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>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* parentGeom;</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> <span class="comment">//std::map<const geom::LineString*,Edge*,geom::LineStringLT> lineEdgeMap;</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  std::map<const geom::LineString*, Edge*> lineEdgeMap;</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">bool</span> useBoundaryDeterminationRule;</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>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">algorithm::BoundaryNodeRule</a>& boundaryNodeRule;</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">int</span> argIndex;</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  std::auto_ptr< geom::CoordinateSequence > boundaryPoints;</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  std::auto_ptr< std::vector<Node*> > boundaryNodes;</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>  <span class="keywordtype">bool</span> hasTooFewPointsVar;</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>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> invalidPoint; </div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  index::EdgeSetIntersector* createEdgeSetIntersector();</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>  <span class="keywordtype">void</span> add(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *g);</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// throw(UnsupportedOperationException);</span></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>  <span class="keywordtype">void</span> addCollection(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html">geom::GeometryCollection</a> *gc);</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">void</span> addPoint(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Point.html">geom::Point</a> *p);</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">void</span> addPolygonRing(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LinearRing.html">geom::LinearRing</a> *lr,</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">int</span> cwLeft, <span class="keywordtype">int</span> cwRight);</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> addPolygon(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html">geom::Polygon</a> *p);</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> addLineString(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a> *line);</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> insertPoint(<span class="keywordtype">int</span> argIndex, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& coord,</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">int</span> onLocation);</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">void</span> insertBoundaryPoint(<span class="keywordtype">int</span> argIndex, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& coord);</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>  <span class="keywordtype">void</span> addSelfIntersectionNodes(<span class="keywordtype">int</span> argIndex);</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">void</span> addSelfIntersectionNode(<span class="keywordtype">int</span> argIndex,</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& coord, <span class="keywordtype">int</span> loc);</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// Declare type as noncopyable</span></div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>& other);</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>& rhs);</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">public</span>:</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> isInBoundary(<span class="keywordtype">int</span> boundaryCount);</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> determineBoundary(<span class="keywordtype">int</span> boundaryCount);</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="keyword">static</span> <span class="keywordtype">int</span> determineBoundary(</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">algorithm::BoundaryNodeRule</a>& boundaryNodeRule,</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">int</span> boundaryCount);</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>();</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>(<span class="keywordtype">int</span> newArgIndex, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *newParentGeom);</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>(<span class="keywordtype">int</span> newArgIndex, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *newParentGeom,</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">algorithm::BoundaryNodeRule</a>& boundaryNodeRule);</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a>();</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> </div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* getGeometry();</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  std::vector<Node*>* getBoundaryNodes();</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">void</span> getBoundaryNodes(std::vector<Node*>&bdyNodes);</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* getBoundaryPoints();</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a>* findEdge(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html">geom::LineString</a> *line);</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">void</span> computeSplitEdges(std::vector<Edge*> *edgelist);</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordtype">void</span> addEdge(<a class="code" href="classgeos_1_1geomgraph_1_1Edge.html">Edge</a> *e);</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">void</span> addPoint(<a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& pt);</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div> <div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a3f8653a47c9a510ac4c1307b6ef12240"> 214</a></span>  index::SegmentIntersector* <a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a3f8653a47c9a510ac4c1307b6ef12240">computeSelfNodes</a>(</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> *li,</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">bool</span> computeRingSelfNodes,</div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *env=0)</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> computeSelfNodes(*li, computeRingSelfNodes, env);</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// Quick inline calling the function above, the above should probably</span></div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// be deprecated.</span></div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  index::SegmentIntersector* computeSelfNodes(</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a>& li,</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordtype">bool</span> computeRingSelfNodes, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *env=0);</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  index::SegmentIntersector* computeEdgeIntersections(<a class="code" href="classgeos_1_1geomgraph_1_1GeometryGraph.html">GeometryGraph</a> *g,</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> *li, <span class="keywordtype">bool</span> includeProper,</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Envelope.html">geom::Envelope</a> *env=0);</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  std::vector<Edge*> *getEdges();</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">bool</span> hasTooFewPoints();</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& getInvalidPoint(); </div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">algorithm::BoundaryNodeRule</a>& getBoundaryNodeRule()<span class="keyword"> const</span></div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> boundaryNodeRule; }</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> };</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</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="comment">// namespace geos.geomgraph</span></div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#ifdef GEOS_INLINE</span></div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"></span><span class="preprocessor"># include "geos/geomgraph/GeometryGraph.inl"</span></div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#endif // ifndef GEOS_GEOMGRAPH_GEOMETRYGRAPH_H</span></div> <div class="ttc" id="classgeos_1_1geom_1_1Envelope_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Envelope.html">geos::geom::Envelope</a></div><div class="ttdoc">An Envelope defines a rectangulare region of the 2D coordinate plane. </div><div class="ttdef"><b>Definition:</b> Envelope.h:53</div></div> <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> Coordinate.h:60</div></div> <div class="ttc" id="classgeos_1_1geomgraph_1_1PlanarGraph_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1PlanarGraph.html">geos::geomgraph::PlanarGraph</a></div><div class="ttdoc">Represents a directed graph which is embeddable in a planar surface. </div><div class="ttdef"><b>Definition:</b> geomgraph/PlanarGraph.h:75</div></div> <div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html_a3f8653a47c9a510ac4c1307b6ef12240"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html#a3f8653a47c9a510ac4c1307b6ef12240">geos::geomgraph::GeometryGraph::computeSelfNodes</a></div><div class="ttdeci">index::SegmentIntersector * computeSelfNodes(algorithm::LineIntersector *li, bool computeRingSelfNodes, const geom::Envelope *env=0)</div><div class="ttdoc">Compute self-nodes, taking advantage of the Geometry type to minimize the number of intersection test...</div><div class="ttdef"><b>Definition:</b> GeometryGraph.h:214</div></div> <div class="ttc" id="classgeos_1_1geomgraph_1_1GeometryGraph_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1GeometryGraph.html">geos::geomgraph::GeometryGraph</a></div><div class="ttdef"><b>Definition:</b> GeometryGraph.h:73</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> Geometry.h:167</div></div> <div class="ttc" id="classgeos_1_1geom_1_1LineString_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LineString.html">geos::geom::LineString</a></div><div class="ttdef"><b>Definition:</b> LineString.h:70</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1LineIntersector_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1LineIntersector.html">geos::algorithm::LineIntersector</a></div><div class="ttdoc">A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...</div><div class="ttdef"><b>Definition:</b> LineIntersector.h:49</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Polygon_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Polygon.html">geos::geom::Polygon</a></div><div class="ttdoc">Represents a linear polygon, which may include holes. </div><div class="ttdef"><b>Definition:</b> Polygon.h:66</div></div> <div class="ttc" id="classgeos_1_1algorithm_1_1BoundaryNodeRule_html"><div class="ttname"><a href="classgeos_1_1algorithm_1_1BoundaryNodeRule.html">geos::algorithm::BoundaryNodeRule</a></div><div class="ttdef"><b>Definition:</b> BoundaryNodeRule.h:50</div></div> <div class="ttc" id="classgeos_1_1geom_1_1GeometryCollection_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryCollection.html">geos::geom::GeometryCollection</a></div><div class="ttdoc">Represents a collection of heterogeneous Geometry objects. </div><div class="ttdef"><b>Definition:</b> GeometryCollection.h:56</div></div> <div class="ttc" id="classgeos_1_1geomgraph_1_1PlanarGraph_html_a11f4d623bf8b2d02ac07f4f0c5bf5a68"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1PlanarGraph.html#a11f4d623bf8b2d02ac07f4f0c5bf5a68">geos::geomgraph::PlanarGraph::findEdge</a></div><div class="ttdeci">virtual Edge * findEdge(const geom::Coordinate &p0, const geom::Coordinate &p1)</div><div class="ttdoc">Returns the edge whose first two coordinates are p0 and p1. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1LinearRing_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LinearRing.html">geos::geom::LinearRing</a></div><div class="ttdoc">Models an OGC SFS LinearRing. </div><div class="ttdef"><b>Definition:</b> LinearRing.h:57</div></div> <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> CoordinateSequence.h:59</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Point_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Point.html">geos::geom::Point</a></div><div class="ttdef"><b>Definition:</b> Point.h:67</div></div> <div class="ttc" id="classgeos_1_1geomgraph_1_1Edge_html"><div class="ttname"><a href="classgeos_1_1geomgraph_1_1Edge.html">geos::geomgraph::Edge</a></div><div class="ttdef"><b>Definition:</b> geomgraph/Edge.h:66</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>