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78 lines
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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="OverlayLabel_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="Location_8h.html">geos/geom/Location.h</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="Position_8h.html">geos/geom/Position.h</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></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="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> { <span class="comment">// geos.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">namespace </span>overlayng { <span class="comment">// geos.operation.overlayng</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">using</span> <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">geos::geom::Location</a>;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using</span> <a class="code" href="classgeos_1_1geom_1_1Position.html">geos::geom::Position</a>;</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> </div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html"> 90</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_1OverlayLabel.html">OverlayLabel</a> {</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> <span class="keyword">private</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="comment">// Members</span></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a1cff1d9b1b238a0e934868bfc0a335a5"> 95</a></span>  <span class="keywordtype">int</span> aDim = DIM_NOT_PART;</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a9ba6768dafeb655fec636950a7ee03ef"> 96</a></span>  <span class="keywordtype">bool</span> aIsHole = <span class="keyword">false</span>;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#aacadf8fff338758a22a757ea0568bf5b"> 97</a></span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> aLocLeft = LOC_UNKNOWN;</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#ae5453c4e1fc0dd5cb5a50fe8221de2b1"> 98</a></span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> aLocRight = LOC_UNKNOWN;</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a1faba7147fadecf0cf205c35af9f9855"> 99</a></span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> aLocLine = LOC_UNKNOWN;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a25b5f9a46f8fa6cd09400e5edef93353"> 100</a></span>  <span class="keywordtype">int</span> bDim = DIM_NOT_PART;</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a7fc85be4c9ef886307b0e5ba32f738c7"> 101</a></span>  <span class="keywordtype">bool</span> bIsHole = <span class="keyword">false</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#adc378ca8cc84f6bcf00702d996b0f88f"> 102</a></span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> bLocLeft = LOC_UNKNOWN;</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a12482f5a0d81f6bf62af8a7cf0e2a0e3"> 103</a></span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> bLocRight = LOC_UNKNOWN;</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a15fa4ea3eed7c13bf52443b02abc0a4f"> 104</a></span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> bLocLine = LOC_UNKNOWN;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</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::string dimensionSymbol(<span class="keywordtype">int</span> dim) <span class="keyword">const</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> locationString(<span class="keywordtype">int</span> index, <span class="keywordtype">bool</span> isForward, std::ostream& os) <span class="keyword">const</span>;</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> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">public</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"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#af8a4a675ca38103b2715c4a5aee2989d"> 113</a></span>  <span class="keyword">static</span> constexpr <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> LOC_UNKNOWN = <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8ab50339a10e1de285ac99d4c3990b8693">Location::NONE</a>;</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="keyword">enum</span> {</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a168cb8a5da6973adb1b2e37d928bede8acbbe033a94c61fb231fb9d64ca567799"> 116</a></span>  DIM_UNKNOWN = -1,</div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a168cb8a5da6973adb1b2e37d928bede8a5e66ac823fdd91e2121ecdee1d954cdb"> 117</a></span>  DIM_NOT_PART = -1,</div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a168cb8a5da6973adb1b2e37d928bede8ac70d894b07b4d63a3339586670c90527"> 118</a></span>  DIM_LINE = 1,</div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a168cb8a5da6973adb1b2e37d928bede8adeb2344096a533ad8fad93c052fd77c3"> 119</a></span>  DIM_BOUNDARY = 2,</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a168cb8a5da6973adb1b2e37d928bede8a454cbbff8380e4afca8f1628553c7b05"> 120</a></span>  DIM_COLLAPSE = 3</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> </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#afa16c6404d202f2851137f1f7bd866bc"> 123</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#afa16c6404d202f2851137f1f7bd866bc">OverlayLabel</a>()</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  : aDim(DIM_NOT_PART)</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  , aIsHole(false)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  , aLocLeft(LOC_UNKNOWN)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  , aLocRight(LOC_UNKNOWN)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  , aLocLine(LOC_UNKNOWN)</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  , bDim(DIM_NOT_PART)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  , bIsHole(false)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  , bLocLeft(LOC_UNKNOWN)</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  , bLocRight(LOC_UNKNOWN)</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  , bLocLine(LOC_UNKNOWN) {};</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a9208594b25371cbd68619becf7981d05"> 135</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a9208594b25371cbd68619becf7981d05">OverlayLabel</a>(<span class="keywordtype">int</span> p_index)</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  : <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>()</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  initLine(p_index);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</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"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a601e45516fdfcfe8371088e948b58593"> 141</a></span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a601e45516fdfcfe8371088e948b58593">OverlayLabel</a>(<span class="keywordtype">int</span> p_index, <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> p_locLeft, <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> p_locRight, <span class="keywordtype">bool</span> p_isHole)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  : <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>()</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  initBoundary(p_index, p_locLeft, p_locRight, p_isHole);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  };</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a562738c26387850ac5d1291c27a633d0"> 147</a></span>  <span class="keywordtype">int</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a562738c26387850ac5d1291c27a633d0">dimension</a>(<span class="keywordtype">int</span> index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> index == 0 ? aDim : bDim; };</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">void</span> initBoundary(<span class="keywordtype">int</span> index, <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> locLeft, <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> locRight, <span class="keywordtype">bool</span> p_isHole);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">void</span> initCollapse(<span class="keywordtype">int</span> index, <span class="keywordtype">bool</span> p_isHole);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">void</span> initLine(<span class="keywordtype">int</span> index);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">void</span> initNotPart(<span class="keywordtype">int</span> index);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">void</span> setLocationLine(<span class="keywordtype">int</span> index, <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> loc);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">void</span> setLocationAll(<span class="keywordtype">int</span> index, <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> loc);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">void</span> setLocationCollapse(<span class="keywordtype">int</span> index);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">/*</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * Tests whether at least one of the sources is a Line.</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> *</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * @return true if at least one source is a line</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> */</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">bool</span> isLine() <span class="keyword">const</span>;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">bool</span> isLine(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">bool</span> isLinear(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">bool</span> isKnown(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">bool</span> isNotPart(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">bool</span> isBoundaryEither() <span class="keyword">const</span>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">bool</span> isBoundaryBoth() <span class="keyword">const</span>;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordtype">bool</span> isBoundaryCollapse() <span class="keyword">const</span>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordtype">bool</span> isBoundaryTouch() <span class="keyword">const</span>;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">bool</span> isBoundary(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">bool</span> isLineLocationUnknown(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordtype">bool</span> isBoundarySingleton() <span class="keyword">const</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordtype">bool</span> isLineInArea(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">bool</span> isHole(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">bool</span> isCollapse(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> getLineLocation(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">bool</span> isInteriorCollapse() <span class="keyword">const</span>;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">bool</span> isCollapseAndNotPartInterior() <span class="keyword">const</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordtype">bool</span> isLineInterior(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> getLocationBoundaryOrLine(<span class="keywordtype">int</span> index, <span class="keywordtype">int</span> position, <span class="keywordtype">bool</span> isForward) <span class="keyword">const</span>;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8">Location</a> getLocation(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</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="keywordtype">bool</span> isForward) <span class="keyword">const</span>;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">bool</span> hasSides(<span class="keywordtype">int</span> index) <span class="keyword">const</span>;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a> copy() <span class="keyword">const</span>;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">friend</span> std::ostream& <a class="code" href="namespacegeos_1_1algorithm.html#a2758abe28b444c9fd134f02720d9af8b">operator<<</a>(std::ostream& os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html">OverlayLabel</a>& ol);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordtype">void</span> toString(<span class="keywordtype">bool</span> isForward, std::ostream& os) <span class="keyword">const</span>;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> };</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> } <span class="comment">// namespace geos.operation.overlayng</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> } <span class="comment">// namespace geos.operation</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel_html_a562738c26387850ac5d1291c27a633d0"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a562738c26387850ac5d1291c27a633d0">geos::operation::overlayng::OverlayLabel::dimension</a></div><div class="ttdeci">int dimension(int index) const </div><div class="ttdef"><b>Definition:</b> <a href="OverlayLabel_8h_source.html#l00147">OverlayLabel.h:147</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Position_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Position.html">geos::geom::Position</a></div><div class="ttdoc">A Position indicates the position of a Location relative to a graph component (Node, Edge, or Area). </div><div class="ttdef"><b>Definition:</b> <a href="Position_8h_source.html#l00039">Position.h:39</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="namespacegeos_1_1geom_html_ae55a225cd843a6b153a7b6ca5a4707c8ab50339a10e1de285ac99d4c3990b8693"><div class="ttname"><a href="namespacegeos_1_1geom.html#ae55a225cd843a6b153a7b6ca5a4707c8ab50339a10e1de285ac99d4c3990b8693">geos::geom::Location::NONE</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="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_1OverlayLabel_html_a601e45516fdfcfe8371088e948b58593"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a601e45516fdfcfe8371088e948b58593">geos::operation::overlayng::OverlayLabel::OverlayLabel</a></div><div class="ttdeci">OverlayLabel(int p_index, Location p_locLeft, Location p_locRight, bool p_isHole)</div><div class="ttdef"><b>Definition:</b> <a href="OverlayLabel_8h_source.html#l00141">OverlayLabel.h:141</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="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_1OverlayLabel_html_a9208594b25371cbd68619becf7981d05"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#a9208594b25371cbd68619becf7981d05">geos::operation::overlayng::OverlayLabel::OverlayLabel</a></div><div class="ttdeci">OverlayLabel(int p_index)</div><div class="ttdef"><b>Definition:</b> <a href="OverlayLabel_8h_source.html#l00135">OverlayLabel.h:135</a></div></div>
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<div class="ttc" id="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel_html_afa16c6404d202f2851137f1f7bd866bc"><div class="ttname"><a href="classgeos_1_1operation_1_1overlayng_1_1OverlayLabel.html#afa16c6404d202f2851137f1f7bd866bc">geos::operation::overlayng::OverlayLabel::OverlayLabel</a></div><div class="ttdeci">OverlayLabel()</div><div class="ttdef"><b>Definition:</b> <a href="OverlayLabel_8h_source.html#l00123">OverlayLabel.h:123</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="Position_8h_html"><div class="ttname"><a href="Position_8h.html">Position.h</a></div></div>
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<div class="ttc" id="namespacegeos_1_1algorithm_html_a2758abe28b444c9fd134f02720d9af8b"><div class="ttname"><a href="namespacegeos_1_1algorithm.html#a2758abe28b444c9fd134f02720d9af8b">geos::algorithm::operator<<</a></div><div class="ttdeci">std::ostream & operator<<(std::ostream &o, const HCoordinate &c)</div></div>
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