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class="header"> <div class="headertitle"> <div class="title">BufferOp.h</div> </div> </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) 2009-2011 Sandro Santilli <strk@keybit.net></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2005-2007 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: operation/buffer/BufferOp.java r378 (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> <span class="preprocessor">#ifndef GEOS_OP_BUFFER_BUFFEROP_H</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_BUFFER_BUFFEROP_H</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <geos/operation/buffer/BufferParameters.h></span> <span class="comment">// for enum values </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="preprocessor">#include <geos/util/TopologyException.h></span> <span class="comment">// for composition</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="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(push)</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</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="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">namespace </span>geom {</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">class </span>PrecisionModel;</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">class </span>Geometry;</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> }</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">namespace </span>buffer { <span class="comment">// geos.operation.buffer</span></div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html"> 78</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html">BufferOp</a> {</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> </div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> MAX_PRECISION_DIGITS = 12;</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">static</span> <span class="keywordtype">double</span> precisionScaleFactor(<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="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">double</span> distance, <span class="keywordtype">int</span> maxPrecisionDigits);</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>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a> *argGeom;</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>  <a class="code" href="classgeos_1_1util_1_1TopologyException.html">util::TopologyException</a> saveException;</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>  <span class="keywordtype">double</span> distance;</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">//int quadrantSegments;</span></div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">//int endCapStyle;</span></div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html">BufferParameters</a> bufParams;</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>  <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* resultGeometry;</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> computeGeometry();</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> bufferOriginalPrecision();</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> bufferReducedPrecision(<span class="keywordtype">int</span> precisionDigits);</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">void</span> bufferReducedPrecision();</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">void</span> bufferFixedPrecision(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>& fixedPM);</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">enum</span> {</div> <div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#afeb8f104361eeee3800eb1ba675803eba3dab8f3b3b9c9d389597710b380bbd50"> 137</a></span>  CAP_ROUND = <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950a2115b456f33264168ae298f31cd10e84">BufferParameters::CAP_ROUND</a>,</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> <div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#afeb8f104361eeee3800eb1ba675803eba49120ca8a988672bd4e07c410e60298d"> 141</a></span>  CAP_BUTT = <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950aedd88ac809cfcc7b2cc5e0300d6056a0">BufferParameters::CAP_FLAT</a>,</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div> <div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#afeb8f104361eeee3800eb1ba675803eba8757a3afe464e96cf13526aba63530fa"> 145</a></span>  CAP_SQUARE = <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950a1915b38145310e6c86cb0dc5231dd545">BufferParameters::CAP_SQUARE</a></div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  };</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">static</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* bufferOp(<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="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">double</span> distance,</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">int</span> quadrantSegments=</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#ab0a64ab1030d5dc576449dbf9ecde9e8">BufferParameters::DEFAULT_QUADRANT_SEGMENTS</a>,</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">int</span> endCapStyle=<a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950a2115b456f33264168ae298f31cd10e84">BufferParameters::CAP_ROUND</a>);</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> <div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#ace333176e7988e78d32941397df0c4ec"> 170</a></span>  <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#ace333176e7988e78d32941397df0c4ec">BufferOp</a>(<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="l00171"></a><span class="lineno"> 171</span>  :</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  argGeom(g),</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  bufParams(),</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  resultGeometry(NULL)</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#ac57e331af7062eac25d7e563af0d234a"> 186</a></span>  <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#ac57e331af7062eac25d7e563af0d234a">BufferOp</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* g, <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html">BufferParameters</a>& params)</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  :</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  argGeom(g),</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  bufParams(params),</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  resultGeometry(NULL)</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  {</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> </div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setEndCapStyle(<span class="keywordtype">int</span> nEndCapStyle);</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setQuadrantSegments(<span class="keywordtype">int</span> nQuadrantSegments);</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> setSingleSided(<span class="keywordtype">bool</span> isSingleSided);</div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* getResultGeometry(<span class="keywordtype">double</span> nDistance);</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> };</div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// BufferOp inlines</span></div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="keywordtype">void</span></div> <div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#a15d1764170db5d95abe50cff8fef747f"> 248</a></span> <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#a15d1764170db5d95abe50cff8fef747f">BufferOp::setQuadrantSegments</a>(<span class="keywordtype">int</span> q)</div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> {</div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  bufParams.<a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#adc5559aa27d60c7b40aba6d5c13c0c45">setQuadrantSegments</a>(q);</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> }</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="keywordtype">void</span></div> <div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#aa566f0c9ba6aabc903adb9898a196961"> 254</a></span> <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#aa566f0c9ba6aabc903adb9898a196961">BufferOp::setEndCapStyle</a>(<span class="keywordtype">int</span> s)</div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span> {</div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  bufParams.<a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a1b884eaa4f6bb49cb7547f6cbf2035f7">setEndCapStyle</a>((<a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950">BufferParameters::EndCapStyle</a>)s);</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> </div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keywordtype">void</span></div> <div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#aaa8c47fc49faef0cafeb3865d8785f31"> 260</a></span> <a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#aaa8c47fc49faef0cafeb3865d8785f31">BufferOp::setSingleSided</a>(<span class="keywordtype">bool</span> isSingleSided)</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>  bufParams.<a class="code" href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#adc2afac5dacc613a39a72542bdb8bf21">setSingleSided</a>(isSingleSided);</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::buffer</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="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor">#ifdef _MSC_VER</span></div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor"></span><span class="preprocessor">#pragma warning(pop)</span></div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="preprocessor">#endif // ndef GEOS_OP_BUFFER_BUFFEROP_H</span></div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor"></span></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_a4712bec3a5a2bb5c28ab43b3fe327950"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950">geos::operation::buffer::BufferParameters::EndCapStyle</a></div><div class="ttdeci">EndCapStyle</div><div class="ttdoc">End cap styles. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:63</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferOp_html_ace333176e7988e78d32941397df0c4ec"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#ace333176e7988e78d32941397df0c4ec">geos::operation::buffer::BufferOp::BufferOp</a></div><div class="ttdeci">BufferOp(const geom::Geometry *g)</div><div class="ttdef"><b>Definition:</b> BufferOp.h:170</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_adc5559aa27d60c7b40aba6d5c13c0c45"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#adc5559aa27d60c7b40aba6d5c13c0c45">geos::operation::buffer::BufferParameters::setQuadrantSegments</a></div><div class="ttdeci">void setQuadrantSegments(int quadSegs)</div><div class="ttdoc">Sets the number of line segments used to approximate an angle fillet. </div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferOp_html_a15d1764170db5d95abe50cff8fef747f"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#a15d1764170db5d95abe50cff8fef747f">geos::operation::buffer::BufferOp::setQuadrantSegments</a></div><div class="ttdeci">void setQuadrantSegments(int nQuadrantSegments)</div><div class="ttdef"><b>Definition:</b> BufferOp.h:248</div></div> <div class="ttc" id="classgeos_1_1geom_1_1PrecisionModel_html"><div class="ttname"><a href="classgeos_1_1geom_1_1PrecisionModel.html">geos::geom::PrecisionModel</a></div><div class="ttdoc">Specifies the precision model of the Coordinate in a Geometry. </div><div class="ttdef"><b>Definition:</b> PrecisionModel.h:87</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_1operation_1_1buffer_1_1BufferParameters_html_a4712bec3a5a2bb5c28ab43b3fe327950a2115b456f33264168ae298f31cd10e84"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950a2115b456f33264168ae298f31cd10e84">geos::operation::buffer::BufferParameters::CAP_ROUND</a></div><div class="ttdoc">Specifies a round line buffer end cap style. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:66</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferOp_html_aa566f0c9ba6aabc903adb9898a196961"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#aa566f0c9ba6aabc903adb9898a196961">geos::operation::buffer::BufferOp::setEndCapStyle</a></div><div class="ttdeci">void setEndCapStyle(int nEndCapStyle)</div><div class="ttdef"><b>Definition:</b> BufferOp.h:254</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_a1b884eaa4f6bb49cb7547f6cbf2035f7"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a1b884eaa4f6bb49cb7547f6cbf2035f7">geos::operation::buffer::BufferParameters::setEndCapStyle</a></div><div class="ttdeci">void setEndCapStyle(EndCapStyle style)</div><div class="ttdoc">Specifies the end cap style of the generated buffer. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:196</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_a4712bec3a5a2bb5c28ab43b3fe327950aedd88ac809cfcc7b2cc5e0300d6056a0"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950aedd88ac809cfcc7b2cc5e0300d6056a0">geos::operation::buffer::BufferParameters::CAP_FLAT</a></div><div class="ttdoc">Specifies a flat line buffer end cap style. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:69</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferOp_html_ac57e331af7062eac25d7e563af0d234a"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#ac57e331af7062eac25d7e563af0d234a">geos::operation::buffer::BufferOp::BufferOp</a></div><div class="ttdeci">BufferOp(const geom::Geometry *g, const BufferParameters &params)</div><div class="ttdef"><b>Definition:</b> BufferOp.h:186</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_a4712bec3a5a2bb5c28ab43b3fe327950a1915b38145310e6c86cb0dc5231dd545"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#a4712bec3a5a2bb5c28ab43b3fe327950a1915b38145310e6c86cb0dc5231dd545">geos::operation::buffer::BufferParameters::CAP_SQUARE</a></div><div class="ttdoc">Specifies a square line buffer end cap style. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:72</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferOp_html"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html">geos::operation::buffer::BufferOp</a></div><div class="ttdoc">Computes the buffer of a geometry, for both positive and negative buffer distances. </div><div class="ttdef"><b>Definition:</b> BufferOp.h:78</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html">geos::operation::buffer::BufferParameters</a></div><div class="ttdoc">Contains the parameters which describe how a buffer should be constructed. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:57</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_ab0a64ab1030d5dc576449dbf9ecde9e8"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#ab0a64ab1030d5dc576449dbf9ecde9e8">geos::operation::buffer::BufferParameters::DEFAULT_QUADRANT_SEGMENTS</a></div><div class="ttdeci">static const int DEFAULT_QUADRANT_SEGMENTS</div><div class="ttdoc">The default number of facets into which to divide a fillet of 90 degrees. </div><div class="ttdef"><b>Definition:</b> BufferParameters.h:96</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferParameters_html_adc2afac5dacc613a39a72542bdb8bf21"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferParameters.html#adc2afac5dacc613a39a72542bdb8bf21">geos::operation::buffer::BufferParameters::setSingleSided</a></div><div class="ttdeci">void setSingleSided(bool isSingleSided)</div><div class="ttdef"><b>Definition:</b> BufferParameters.h:262</div></div> <div class="ttc" id="classgeos_1_1util_1_1TopologyException_html"><div class="ttname"><a href="classgeos_1_1util_1_1TopologyException.html">geos::util::TopologyException</a></div><div class="ttdoc">Indicates an invalid or inconsistent topological situation encountered during processing. </div><div class="ttdef"><b>Definition:</b> TopologyException.h:35</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1BufferOp_html_aaa8c47fc49faef0cafeb3865d8785f31"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1BufferOp.html#aaa8c47fc49faef0cafeb3865d8785f31">geos::operation::buffer::BufferOp::setSingleSided</a></div><div class="ttdeci">void setSingleSided(bool isSingleSided)</div><div class="ttdef"><b>Definition:</b> BufferOp.h:260</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>