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<h1>SubgraphDepthLocater.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: SubgraphDepthLocater.h 2559 2009-06-08 10:07:05Z strk $</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) 2006 Refractions Research Inc.</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/buffer/SubgraphDepthLocater.java rev. 1.7 (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_BUFFER_SUBGRAPHDEPTHLOCATER_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_BUFFER_SUBGRAPHDEPTHLOCATER_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <geos/export.h></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <vector></span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include <geos/geom/LineSegment.h></span> <span class="comment">// for composition</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="comment">// Forward declarations</span>
<a name="l00030"></a>00030 <span class="keyword">namespace </span>geos {
<a name="l00031"></a>00031 <span class="keyword">namespace </span>geom {
<a name="l00032"></a>00032 <span class="keyword">class </span>Coordinate;
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034 <span class="keyword">namespace </span>geomgraph {
<a name="l00035"></a>00035 <span class="keyword">class </span>DirectedEdge;
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 <span class="keyword">namespace </span>operation {
<a name="l00038"></a>00038 <span class="keyword">namespace </span>buffer {
<a name="l00039"></a>00039 <span class="keyword">class </span>BufferSubgraph;
<a name="l00040"></a>00040 <span class="keyword">class </span>DepthSegment;
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">namespace </span>geos {
<a name="l00046"></a>00046 <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span>
<a name="l00047"></a>00047 <span class="keyword">namespace </span>buffer { <span class="comment">// geos.operation.buffer</span>
<a name="l00048"></a>00048
<a name="l00060"></a><a class="code" href="classgeos_1_1operation_1_1buffer_1_1SubgraphDepthLocater.html">00060</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1operation_1_1buffer_1_1SubgraphDepthLocater.html" title="Locates a subgraph inside a set of subgraphs, in order to determine the outside depth of the subgraph...">SubgraphDepthLocater</a> {
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">public</span>:
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <a class="code" href="classgeos_1_1operation_1_1buffer_1_1SubgraphDepthLocater.html" title="Locates a subgraph inside a set of subgraphs, in order to determine the outside depth of the subgraph...">SubgraphDepthLocater</a>(std::vector<BufferSubgraph*> *newSubgraphs)
<a name="l00065"></a>00065 :
<a name="l00066"></a>00066 subgraphs(newSubgraphs)
<a name="l00067"></a>00067 {}
<a name="l00068"></a>00068
<a name="l00069"></a>00069 ~<a class="code" href="classgeos_1_1operation_1_1buffer_1_1SubgraphDepthLocater.html" title="Locates a subgraph inside a set of subgraphs, in order to determine the outside depth of the subgraph...">SubgraphDepthLocater</a>() {}
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordtype">int</span> getDepth(<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> &p);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keyword">private</span>:
<a name="l00074"></a>00074
<a name="l00075"></a>00075 std::vector<BufferSubgraph*> *subgraphs;
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <a class="code" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a> seg;
<a name="l00078"></a>00078
<a name="l00087"></a>00087 <span class="keywordtype">void</span> findStabbedSegments(<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> &stabbingRayLeftPt,
<a name="l00088"></a>00088 std::vector<DepthSegment*>& stabbedSegments);
<a name="l00089"></a>00089
<a name="l00099"></a>00099 <span class="keywordtype">void</span> findStabbedSegments(<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> &stabbingRayLeftPt,
<a name="l00100"></a>00100 std::vector<geomgraph::DirectedEdge*> *dirEdges,
<a name="l00101"></a>00101 std::vector<DepthSegment*>& stabbedSegments);
<a name="l00102"></a>00102
<a name="l00112"></a>00112 <span class="keywordtype">void</span> findStabbedSegments(<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> &stabbingRayLeftPt,
<a name="l00113"></a>00113 <a class="code" href="classgeos_1_1geomgraph_1_1DirectedEdge.html" title="A directed EdgeEnd.">geomgraph::DirectedEdge</a> *dirEdge,
<a name="l00114"></a>00114 std::vector<DepthSegment*>& stabbedSegments);
<a name="l00115"></a>00115
<a name="l00116"></a>00116 };
<a name="l00117"></a>00117
<a name="l00118"></a>00118
<a name="l00119"></a>00119 } <span class="comment">// namespace geos::operation::buffer</span>
<a name="l00120"></a>00120 } <span class="comment">// namespace geos::operation</span>
<a name="l00121"></a>00121 } <span class="comment">// namespace geos</span>
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="preprocessor">#endif // ndef GEOS_OP_BUFFER_SUBGRAPHDEPTHLOCATER_H</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>
<a name="l00125"></a>00125 <span class="comment">/**********************************************************************</span>
<a name="l00126"></a>00126 <span class="comment"> * $Log$</span>
<a name="l00127"></a>00127 <span class="comment"> * Revision 1.2 2006/03/15 15:50:11 strk</span>
<a name="l00128"></a>00128 <span class="comment"> * const correctness, cleanups</span>
<a name="l00129"></a>00129 <span class="comment"> *</span>
<a name="l00130"></a>00130 <span class="comment"> * Revision 1.1 2006/03/14 00:19:40 strk</span>
<a name="l00131"></a>00131 <span class="comment"> * opBuffer.h split, streamlined headers in some (not all) files in operation/buffer/</span>
<a name="l00132"></a>00132 <span class="comment"> *</span>
<a name="l00133"></a>00133 <span class="comment"> **********************************************************************/</span>
<a name="l00134"></a>00134
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