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<a href="IntersectionPointBuilder_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>&#160;<span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Copyright (C) 2020 Paul Ramsey &lt;pramsey@cleverelephant.ca&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<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>&#160;<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>&#160;<span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Point_8h.html">geos/geom/Point.h</a>&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="OverlayNG_8h.html">geos/operation/overlayng/OverlayNG.h</a>&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="export_8h.html">geos/export.h</a>&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">// Forward declarations</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<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>&#160;<span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">class </span>GeometryFactory;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;}</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span>operation {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">namespace </span>overlayng {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">class </span>OverlayEdge;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">class </span>OverlayGraph;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">class </span>OverlayLabel;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;}</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> { <span class="comment">// geos.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">namespace </span>overlayng { <span class="comment">// geos.operation.overlayng</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html"> 60</a></span>&#160;<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_1IntersectionPointBuilder.html">IntersectionPointBuilder</a> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// Members</span></div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a72114e8a5a85cc6a4eb4ee0fb2c3fce7"> 65</a></span>&#160; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a72114e8a5a85cc6a4eb4ee0fb2c3fce7">graph</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a3ee579355f1467dfee9fd948cde7bdfa"> 66</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>* <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a3ee579355f1467dfee9fd948cde7bdfa">geometryFactory</a>;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a6b302578a7f9c6ea9dd9c526bc508a99"> 67</a></span>&#160; std::vector&lt;std::unique_ptr&lt;geom::Point&gt;&gt; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a6b302578a7f9c6ea9dd9c526bc508a99">points</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a20d15b3b6717dd96dd40f707a3900ed2"> 73</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a20d15b3b6717dd96dd40f707a3900ed2">isAllowCollapseLines</a>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="comment">// Methods</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordtype">void</span> addResultPoints();</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordtype">bool</span> isResultPoint(<a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayEdge.html">OverlayEdge</a>* nodeEdge) <span class="keyword">const</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordtype">bool</span> isEdgeOf(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>* label, <span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#ae4943b6ffefde07c507c2109d886871a"> 90</a></span>&#160; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#ae4943b6ffefde07c507c2109d886871a">IntersectionPointBuilder</a>(<a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">OverlayGraph</a>* p_graph, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>* geomFact)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; : graph(p_graph)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; , geometryFactory(geomFact)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; , isAllowCollapseLines(!<a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayNG.html">OverlayNG</a>::STRICT_MODE_DEFAULT)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; {}</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; std::vector&lt;std::unique_ptr&lt;geom::Point&gt;&gt; getPoints();</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a>&amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">IntersectionPointBuilder</a>&amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#adfff56ddbb5fd2bb5feadfc933956e30"> 101</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#adfff56ddbb5fd2bb5feadfc933956e30">setStrictMode</a>(<span class="keywordtype">bool</span> p_isStrictMode)</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; isAllowCollapseLines = ! p_isStrictMode;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;};</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;} <span class="comment">// namespace geos.operation.overlayng</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;} <span class="comment">// namespace geos.operation</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;} <span class="comment">// namespace geos</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="ttc" id="OverlayNG_8h_html"><div class="ttname"><a href="OverlayNG_8h.html">OverlayNG.h</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html_a20d15b3b6717dd96dd40f707a3900ed2"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a20d15b3b6717dd96dd40f707a3900ed2">geos::operation::overlayng::IntersectionPointBuilder::isAllowCollapseLines</a></div><div class="ttdeci">bool isAllowCollapseLines</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00073">IntersectionPointBuilder.h:73</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html_a6b302578a7f9c6ea9dd9c526bc508a99"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a6b302578a7f9c6ea9dd9c526bc508a99">geos::operation::overlayng::IntersectionPointBuilder::points</a></div><div class="ttdeci">std::vector&lt; std::unique_ptr&lt; geom::Point &gt; &gt; points</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00067">IntersectionPointBuilder.h:67</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html_a3ee579355f1467dfee9fd948cde7bdfa"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a3ee579355f1467dfee9fd948cde7bdfa">geos::operation::overlayng::IntersectionPointBuilder::geometryFactory</a></div><div class="ttdeci">const geom::GeometryFactory * geometryFactory</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00066">IntersectionPointBuilder.h:66</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html_ae4943b6ffefde07c507c2109d886871a"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#ae4943b6ffefde07c507c2109d886871a">geos::operation::overlayng::IntersectionPointBuilder::IntersectionPointBuilder</a></div><div class="ttdeci">IntersectionPointBuilder(OverlayGraph *p_graph, const geom::GeometryFactory *geomFact)</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00090">IntersectionPointBuilder.h:90</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayNG_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayNG.html">geos::operation::overlayng::OverlayNG</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayNG_8h_source.html#l00115">OverlayNG.h:115</a></div></div>
<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>
<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>
<div class="ttc" id="export_8h_html"><div class="ttname"><a href="export_8h.html">export.h</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayGraph.html">geos::operation::overlayng::OverlayGraph</a></div><div class="ttdef"><b>Definition:</b> <a href="OverlayGraph_8h_source.html#l00054">OverlayGraph.h:54</a></div></div>
<div class="ttc" id="Point_8h_html"><div class="ttname"><a href="Point_8h.html">Point.h</a></div></div>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html">geos::operation::overlayng::IntersectionPointBuilder</a></div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00060">IntersectionPointBuilder.h:60</a></div></div>
<div class="ttc" id="classgeos_1_1geom_1_1GeometryFactory_html"><div class="ttname"><a href="classgeos_1_1geom_1_1GeometryFactory.html">geos::geom::GeometryFactory</a></div><div class="ttdoc">Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...</div><div class="ttdef"><b>Definition:</b> <a href="GeometryFactory_8h_source.html#l00068">GeometryFactory.h:68</a></div></div>
<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>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html_adfff56ddbb5fd2bb5feadfc933956e30"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#adfff56ddbb5fd2bb5feadfc933956e30">geos::operation::overlayng::IntersectionPointBuilder::setStrictMode</a></div><div class="ttdeci">void setStrictMode(bool p_isStrictMode)</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00101">IntersectionPointBuilder.h:101</a></div></div>
<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>
<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder_html_a72114e8a5a85cc6a4eb4ee0fb2c3fce7"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1IntersectionPointBuilder.html#a72114e8a5a85cc6a4eb4ee0fb2c3fce7">geos::operation::overlayng::IntersectionPointBuilder::graph</a></div><div class="ttdeci">OverlayGraph * graph</div><div class="ttdef"><b>Definition:</b> <a href="IntersectionPointBuilder_8h_source.html#l00065">IntersectionPointBuilder.h:65</a></div></div>
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