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</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) 2012 Sandro Santilli <strk@keybit.net></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * See the COPYING file for more information.</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ***********************************************************************</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Last port: precision/GeometryPrecisionReducer.cpp rev. 1.10 (JTS-1.7)</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#ifndef GEOS_PRECISION_GEOMETRYPRECISIONREDUCER_H</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_PRECISION_GEOMETRYPRECISIONREDUCER_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <geos/export.h></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <memory></span> <span class="comment">// for auto_ptr</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Forward declarations</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">namespace </span>geom { </div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">class </span>PrecisionModel;</div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">class </span>GeometryFactory;</div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">class </span>Geometry;</div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>precision { <span class="comment">// geos.precision</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html"> 42</a></span> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a> {</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// Externally owned</span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a> *newFactory;</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> &targetPM;</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">bool</span> removeCollapsed;</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="keywordtype">bool</span> isPointwise;</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  std::auto_ptr<geom::Geometry> reducePointwise( <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& geom );</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>  std::auto_ptr<geom::Geometry> fixPolygonalTopology(</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& geom );</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  std::auto_ptr<geom::GeometryFactory> createFactory(</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a>& oldGF,</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>& newPM );</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>  <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a>(<a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a> <span class="keyword">const</span>&); <span class="comment">/*= delete*/</span></div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a>& operator=(<a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a> <span class="keyword">const</span>&); <span class="comment">/*= delete*/</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">public</span>:</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a7407f941a85ee62e99dccc4b0241422d"> 80</a></span>  <span class="keyword">static</span> std::auto_ptr<geom::Geometry> <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a7407f941a85ee62e99dccc4b0241422d">reduce</a>(</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <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="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> &precModel )</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  {</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a> reducer(precModel);</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> reducer.<a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a7407f941a85ee62e99dccc4b0241422d">reduce</a>(g);</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a32f669f092e17b19f5dbb2f342f38449"> 99</a></span>  <span class="keyword">static</span> std::auto_ptr<geom::Geometry> <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a32f669f092e17b19f5dbb2f342f38449">reducePointwise</a>(</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <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="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> &precModel )</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a> reducer(precModel);</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  reducer.<a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a443eb455858dbd88d5712cf8ce3a1519">setPointwise</a>(<span class="keyword">true</span>);</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> reducer.<a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a7407f941a85ee62e99dccc4b0241422d">reduce</a>(g);</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> </div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">GeometryPrecisionReducer</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> &pm)</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>  newFactory(0),</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  targetPM(pm),</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  removeCollapsed(true),</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  isPointwise(false)</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> </div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  GeometryPrecisionReducer(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html">geom::GeometryFactory</a> &gf);</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> <div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#ad183c4084fd47b52a9a059463b06ec4f"> 135</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#ad183c4084fd47b52a9a059463b06ec4f">setRemoveCollapsedComponents</a>(<span class="keywordtype">bool</span> <span class="keyword">remove</span>) {</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  removeCollapsed = <span class="keyword">remove</span>;</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> </div> <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a443eb455858dbd88d5712cf8ce3a1519"> 150</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a443eb455858dbd88d5712cf8ce3a1519">setPointwise</a>(<span class="keywordtype">bool</span> pointwise)</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  isPointwise = pointwise;</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  std::auto_ptr<geom::Geometry> reduce(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>& geom);</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> };</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span> } <span class="comment">// namespace geos.precision</span></div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif // GEOS_PRECISION_GEOMETRYPRECISIONREDUCER_H</span></div> <div class="ttc" id="classgeos_1_1precision_1_1GeometryPrecisionReducer_html_a32f669f092e17b19f5dbb2f342f38449"><div class="ttname"><a href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a32f669f092e17b19f5dbb2f342f38449">geos::precision::GeometryPrecisionReducer::reducePointwise</a></div><div class="ttdeci">static std::auto_ptr< geom::Geometry > reducePointwise(const geom::Geometry &g, const geom::PrecisionModel &precModel)</div><div class="ttdef"><b>Definition:</b> GeometryPrecisionReducer.h:99</div></div> <div class="ttc" id="classgeos_1_1precision_1_1GeometryPrecisionReducer_html_ad183c4084fd47b52a9a059463b06ec4f"><div class="ttname"><a href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#ad183c4084fd47b52a9a059463b06ec4f">geos::precision::GeometryPrecisionReducer::setRemoveCollapsedComponents</a></div><div class="ttdeci">void setRemoveCollapsedComponents(bool remove)</div><div class="ttdef"><b>Definition:</b> GeometryPrecisionReducer.h:135</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_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> GeometryFactory.h:67</div></div> <div class="ttc" id="classgeos_1_1precision_1_1GeometryPrecisionReducer_html"><div class="ttname"><a href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html">geos::precision::GeometryPrecisionReducer</a></div><div class="ttdoc">Reduces the precision of a Geometry according to the supplied PrecisionModel, ensuring that the resul...</div><div class="ttdef"><b>Definition:</b> GeometryPrecisionReducer.h:42</div></div> <div class="ttc" id="classgeos_1_1precision_1_1GeometryPrecisionReducer_html_a7407f941a85ee62e99dccc4b0241422d"><div class="ttname"><a href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a7407f941a85ee62e99dccc4b0241422d">geos::precision::GeometryPrecisionReducer::reduce</a></div><div class="ttdeci">static std::auto_ptr< geom::Geometry > reduce(const geom::Geometry &g, const geom::PrecisionModel &precModel)</div><div class="ttdef"><b>Definition:</b> GeometryPrecisionReducer.h:80</div></div> <div class="ttc" id="classgeos_1_1precision_1_1GeometryPrecisionReducer_html_a443eb455858dbd88d5712cf8ce3a1519"><div class="ttname"><a href="classgeos_1_1precision_1_1GeometryPrecisionReducer.html#a443eb455858dbd88d5712cf8ce3a1519">geos::precision::GeometryPrecisionReducer::setPointwise</a></div><div class="ttdeci">void setPointwise(bool pointwise)</div><div class="ttdoc">Sets whether the precision reduction will be done in pointwise fashion only. </div><div class="ttdef"><b>Definition:</b> GeometryPrecisionReducer.h:150</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>