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<a href="SimpleGeometryPrecisionReducer_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) 2005-2006 Refractions Research Inc.</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">#ifndef GEOS_PRECISION_SIMPLEGEOMETRYPRECISIONREDUCER_H</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#define GEOS_PRECISION_SIMPLEGEOMETRYPRECISIONREDUCER_H</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="export_8h.html">geos/export.h</a>></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <memory></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="comment">// Forward declarations</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> {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>geom {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span>PrecisionModel;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>Geometry;</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> }</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="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>precision { <span class="comment">// geos.precision</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html"> 45</a></span> <span class="keyword">class </span><a class="code" href="export_8h.html#ae36df939090171f6e9a28a8cb6254fea">GEOS_DLL</a> <a class="code" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html">SimpleGeometryPrecisionReducer</a> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html#ada2cbd9157a71ae883b88ff526aca144"> 49</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* <a class="code" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html#ada2cbd9157a71ae883b88ff526aca144">newPrecisionModel</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html#a263ebbbe8f1987f5e8719bfcc88ebea2"> 51</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html#a263ebbbe8f1987f5e8719bfcc88ebea2">removeCollapsed</a>;</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="comment">//bool changePrecisionModel;</span></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> <span class="keyword">public</span>:</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>  <a class="code" href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html">SimpleGeometryPrecisionReducer</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="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">void</span> setRemoveCollapsedComponents(<span class="keywordtype">bool</span> nRemoveCollapsed);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">/*</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * Sets whether the {@link PrecisionModel} of the new reduced Geometry</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * will be changed to be the {@link PrecisionModel} supplied to</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * specify the reduction. The default is to not change the</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * precision model</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> *</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * @param changePrecisionModel if <code>true</code> the precision</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * model of the created Geometry will be the</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * the precisionModel supplied in the constructor.</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> */</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">//void setChangePrecisionModel(bool nChangePrecisionModel);</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">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* getPrecisionModel();</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">bool</span> getRemoveCollapsed();</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  std::unique_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="l00085"></a><span class="lineno"> 85</span> };</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> } <span class="comment">// namespace geos.precision</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> } <span class="comment">// namespace geos</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#endif // GEOS_PRECISION_SIMPLEGEOMETRYPRECISIONREDUCER_H</span></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>
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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_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> <a href="PrecisionModel_8h_source.html#l00087">PrecisionModel.h:87</a></div></div>
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<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> <a href="Geometry_8h_source.html#l00188">Geometry.h:188</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_1precision_1_1SimpleGeometryPrecisionReducer_html"><div class="ttname"><a href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html">geos::precision::SimpleGeometryPrecisionReducer</a></div><div class="ttdoc">Reduces the precision of a geom::Geometry according to the supplied geom::PrecisionModel, without attempting to preserve valid topology. </div><div class="ttdef"><b>Definition:</b> <a href="SimpleGeometryPrecisionReducer_8h_source.html#l00045">SimpleGeometryPrecisionReducer.h:45</a></div></div>
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<div class="ttc" id="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer_html_a263ebbbe8f1987f5e8719bfcc88ebea2"><div class="ttname"><a href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html#a263ebbbe8f1987f5e8719bfcc88ebea2">geos::precision::SimpleGeometryPrecisionReducer::removeCollapsed</a></div><div class="ttdeci">bool removeCollapsed</div><div class="ttdef"><b>Definition:</b> <a href="SimpleGeometryPrecisionReducer_8h_source.html#l00051">SimpleGeometryPrecisionReducer.h:51</a></div></div>
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<div class="ttc" id="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer_html_ada2cbd9157a71ae883b88ff526aca144"><div class="ttname"><a href="classgeos_1_1precision_1_1SimpleGeometryPrecisionReducer.html#ada2cbd9157a71ae883b88ff526aca144">geos::precision::SimpleGeometryPrecisionReducer::newPrecisionModel</a></div><div class="ttdeci">const geom::PrecisionModel * newPrecisionModel</div><div class="ttdef"><b>Definition:</b> <a href="SimpleGeometryPrecisionReducer_8h_source.html#l00049">SimpleGeometryPrecisionReducer.h:49</a></div></div>
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