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<h1>SweepLineSegment.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: SweepLineSegment.h 2556 2009-06-06 22:22:28Z 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) 2005-2006 Refractions Research Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span>
<a name="l00011"></a>00011 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span>
<a name="l00012"></a>00012 <span class="comment"> * by the Free Software Foundation. </span>
<a name="l00013"></a>00013 <span class="comment"> * See the COPYING file for more information.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> **********************************************************************/</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef GEOS_GEOMGRAPH_INDEX_SWEEPLINESEGMENT_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOMGRAPH_INDEX_SWEEPLINESEGMENT_H</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#include <geos/export.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <geos/geomgraph/index/SweepLineEventObj.h></span> <span class="comment">// for inheritance</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">// Forward declarations</span>
<a name="l00025"></a>00025 <span class="keyword">namespace </span>geos {
<a name="l00026"></a>00026 <span class="keyword">namespace </span>geom {
<a name="l00027"></a>00027 <span class="keyword">class </span>CoordinateSequence;
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029 <span class="keyword">namespace </span>geomgraph {
<a name="l00030"></a>00030 <span class="keyword">class </span>Edge;
<a name="l00031"></a>00031 <span class="keyword">namespace </span>index {
<a name="l00032"></a>00032 <span class="keyword">class </span>SegmentIntersector;
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035 }
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keyword">namespace </span>geos {
<a name="l00038"></a>00038 <span class="keyword">namespace </span>geomgraph { <span class="comment">// geos::geomgraph</span>
<a name="l00039"></a>00039 <span class="keyword">namespace </span>index { <span class="comment">// geos::geomgraph::index</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">class </span>GEOS_DLL SweepLineSegment: <span class="keyword">public</span> SweepLineEventOBJ {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 SweepLineSegment(Edge *newEdge, <span class="keywordtype">int</span> newPtIndex);
<a name="l00044"></a>00044 ~SweepLineSegment();
<a name="l00045"></a>00045 <span class="keywordtype">double</span> getMinX();
<a name="l00046"></a>00046 <span class="keywordtype">double</span> getMaxX();
<a name="l00047"></a>00047 <span class="keywordtype">void</span> computeIntersections(SweepLineSegment *ss, SegmentIntersector *si);
<a name="l00048"></a>00048 <span class="keyword">protected</span>:
<a name="l00049"></a>00049 Edge *edge;
<a name="l00050"></a>00050 <span class="keyword">const</span> geom::CoordinateSequence* pts;
<a name="l00051"></a>00051 <span class="keywordtype">int</span> ptIndex;
<a name="l00052"></a>00052 };
<a name="l00053"></a>00053
<a name="l00054"></a>00054
<a name="l00055"></a>00055
<a name="l00056"></a>00056 } <span class="comment">// namespace geos.geomgraph.index</span>
<a name="l00057"></a>00057 } <span class="comment">// namespace geos.geomgraph</span>
<a name="l00058"></a>00058 } <span class="comment">// namespace geos</span>
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="preprocessor">#endif</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span>
<a name="l00062"></a>00062 <span class="comment">/**********************************************************************</span>
<a name="l00063"></a>00063 <span class="comment"> * $Log$</span>
<a name="l00064"></a>00064 <span class="comment"> * Revision 1.1 2006/03/14 12:55:56 strk</span>
<a name="l00065"></a>00065 <span class="comment"> * Headers split: geomgraphindex.h, nodingSnapround.h</span>
<a name="l00066"></a>00066 <span class="comment"> *</span>
<a name="l00067"></a>00067 <span class="comment"> **********************************************************************/</span>
<a name="l00068"></a>00068
</pre></div></div>
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