GEOS
3.3.1
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00001 /********************************************************************** 00002 * $Id: SimpleEdgeSetIntersector.h 2556 2009-06-06 22:22:28Z strk $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2005-2006 Refractions Research Inc. 00008 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00009 * 00010 * This is free software; you can redistribute and/or modify it under 00011 * the terms of the GNU Lesser General Public Licence as published 00012 * by the Free Software Foundation. 00013 * See the COPYING file for more information. 00014 * 00015 **********************************************************************/ 00016 00017 #ifndef GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H 00018 #define GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H 00019 00020 #include <geos/export.h> 00021 #include <vector> 00022 00023 #include <geos/geomgraph/index/EdgeSetIntersector.h> // for inheritance 00024 00025 // Forward declarations 00026 namespace geos { 00027 namespace geomgraph { 00028 class Edge; 00029 namespace index { 00030 class SegmentIntersector; 00031 } 00032 } 00033 } 00034 00035 namespace geos { 00036 namespace geomgraph { // geos::geomgraph 00037 namespace index { // geos::geomgraph::index 00038 00039 class GEOS_DLL SimpleEdgeSetIntersector: public EdgeSetIntersector { 00040 00041 public: 00042 00043 SimpleEdgeSetIntersector(); 00044 00045 void computeIntersections(std::vector<Edge*> *edges, 00046 SegmentIntersector *si, bool testAllSegments); 00047 00048 void computeIntersections(std::vector<Edge*> *edges0, 00049 std::vector<Edge*> *edges1, SegmentIntersector *si); 00050 00051 private: 00052 00053 int nOverlaps; 00054 00055 void computeIntersects(Edge *e0, Edge *e1, SegmentIntersector *si); 00056 }; 00057 00058 } // namespace geos.geomgraph.index 00059 } // namespace geos.geomgraph 00060 } // namespace geos 00061 00062 #endif // GEOS_GEOMGRAPH_INDEX_SIMPLEEDGESETINTERSECTOR_H 00063 00064 /********************************************************************** 00065 * $Log$ 00066 * Revision 1.1 2006/03/14 12:55:55 strk 00067 * Headers split: geomgraphindex.h, nodingSnapround.h 00068 * 00069 **********************************************************************/ 00070