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<h1>IndexedNestedRingTester.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: IndexedNestedRingTester.h 2809 2009-12-06 01:05:24Z mloskot $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span>
<a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2009 Sandro Santilli <strk@keybit.net></span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span>
<a name="l00010"></a>00010 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span>
<a name="l00011"></a>00011 <span class="comment"> * by the Free Software Foundation. </span>
<a name="l00012"></a>00012 <span class="comment"> * See the COPYING file for more information.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> **********************************************************************</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * Last port: operation/valid/IndexedNestedRingTester.java rev. 1.1 (JTS-1.10)</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> **********************************************************************/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef GEOS_OP_VALID_OFFSETCURVEVERTEXLIST_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_VALID_OFFSETCURVEVERTEXLIST_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <vector></span> <span class="comment">// for composition</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="comment">// Forward declarations</span>
<a name="l00026"></a>00026 <span class="keyword">namespace </span>geos {
<a name="l00027"></a>00027 <span class="keyword">namespace </span>geom {
<a name="l00028"></a>00028 <span class="comment">//class Envelope;</span>
<a name="l00029"></a>00029 <span class="keyword">class </span>Coordinate;
<a name="l00030"></a>00030 <span class="keyword">class </span>LinearRing;
<a name="l00031"></a>00031 }
<a name="l00032"></a>00032 <span class="keyword">namespace </span>index {
<a name="l00033"></a>00033 <span class="keyword">class </span>SpatialIndex;
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035 <span class="keyword">namespace </span>geomgraph {
<a name="l00036"></a>00036 <span class="keyword">class </span>GeometryGraph;
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">namespace </span>geos {
<a name="l00041"></a>00041 <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span>
<a name="l00042"></a>00042 <span class="keyword">namespace </span>valid { <span class="comment">// geos.operation.valid</span>
<a name="l00043"></a>00043
<a name="l00050"></a><a class="code" href="classgeos_1_1operation_1_1valid_1_1IndexedNestedRingTester.html">00050</a> <span class="keyword">class </span><a class="code" href="classgeos_1_1operation_1_1valid_1_1IndexedNestedRingTester.html" title="Tests whether any of a set of LinearRings are nested inside another ring in the set, using a spatial index to speed up the comparisons.">IndexedNestedRingTester</a>
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keyword">public</span>:
<a name="l00053"></a>00053 <span class="comment">// @param newGraph : ownership retained by caller</span>
<a name="l00054"></a>00054 <a class="code" href="classgeos_1_1operation_1_1valid_1_1IndexedNestedRingTester.html" title="Tests whether any of a set of LinearRings are nested inside another ring in the set, using a spatial index to speed up the comparisons.">IndexedNestedRingTester</a>(geomgraph::GeometryGraph* newGraph)
<a name="l00055"></a>00055 :
<a name="l00056"></a>00056 graph(newGraph),
<a name="l00057"></a>00057 <span class="comment">//totalEnv(0),</span>
<a name="l00058"></a>00058 index(0),
<a name="l00059"></a>00059 nestedPt(0)
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 ~<a class="code" href="classgeos_1_1operation_1_1valid_1_1IndexedNestedRingTester.html" title="Tests whether any of a set of LinearRings are nested inside another ring in the set, using a spatial index to speed up the comparisons.">IndexedNestedRingTester</a>();
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="comment">/*</span>
<a name="l00066"></a>00066 <span class="comment"> * Be aware that the returned Coordinate (if != NULL)</span>
<a name="l00067"></a>00067 <span class="comment"> * will point to storage owned by one of the LinearRing</span>
<a name="l00068"></a>00068 <span class="comment"> * previously added. If you destroy them, this</span>
<a name="l00069"></a>00069 <span class="comment"> * will point to an invalid memory address.</span>
<a name="l00070"></a>00070 <span class="comment"> */</span>
<a name="l00071"></a>00071 <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a>* getNestedPoint()<span class="keyword"> const</span>
<a name="l00072"></a>00072 <span class="keyword"> </span>{
<a name="l00073"></a>00073 <span class="keywordflow">return</span> nestedPt;
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075
<a name="l00077"></a><a class="code" href="classgeos_1_1operation_1_1valid_1_1IndexedNestedRingTester.html#a34e09486f3bd20f42ae86599d3149503">00077</a> <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1operation_1_1valid_1_1IndexedNestedRingTester.html#a34e09486f3bd20f42ae86599d3149503">add</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LinearRing.html" title="Models an OGC SFS LinearRing.">geom::LinearRing</a>* ring)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 rings.push_back(ring);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">bool</span> isNonNested();
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">private</span>:
<a name="l00085"></a>00085
<a name="l00087"></a>00087 geomgraph::GeometryGraph* graph;
<a name="l00088"></a>00088
<a name="l00090"></a>00090 std::vector<const geom::LinearRing*> rings;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">// CHECK: Owned by (seems unused)?</span>
<a name="l00093"></a>00093 <span class="comment">//geom::Envelope* totalEnv; </span>
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// Owned by us (use auto_ptr ?)</span>
<a name="l00096"></a>00096 <a class="code" href="classgeos_1_1index_1_1SpatialIndex.html" title="Abstract class defines basic insertion and query operations supported by classes implementing spatial...">geos::index::SpatialIndex</a>* index; <span class="comment">// 'index' in JTS</span>
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="comment">// Externally owned, if not null</span>
<a name="l00099"></a>00099 <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">geom::Coordinate</a> *nestedPt;
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">void</span> buildIndex();
<a name="l00102"></a>00102 };
<a name="l00103"></a>00103
<a name="l00104"></a>00104 } <span class="comment">// namespace geos.operation.valid</span>
<a name="l00105"></a>00105 } <span class="comment">// namespace geos.operation</span>
<a name="l00106"></a>00106 } <span class="comment">// namespace geos</span>
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="preprocessor">#endif // GEOS_OP_VALID_OFFSETCURVEVERTEXLIST_H</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00110"></a>00110 <span class="comment">/**********************************************************************</span>
<a name="l00111"></a>00111 <span class="comment"> * $Log$</span>
<a name="l00112"></a>00112 <span class="comment"> **********************************************************************/</span>
<a name="l00113"></a>00113
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