GEOS
3.3.7
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.refractions.net 00005 * 00006 * Copyright (C) 2006 Refractions Research Inc. 00007 * 00008 * This is free software; you can redistribute and/or modify it under 00009 * the terms of the GNU Lesser General Public Licence as published 00010 * by the Free Software Foundation. 00011 * See the COPYING file for more information. 00012 * 00013 * 00014 ********************************************************************** 00015 * 00016 * Last port: noding/FastSegmentSetIntersectionFinder.java r388 (JTS-1.12) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H 00021 #define GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H 00022 00023 #include <geos/noding/SegmentString.h> 00024 #include <geos/noding/MCIndexSegmentSetMutualIntersector.h> 00025 00026 00027 //forward declarations 00028 namespace geos { 00029 namespace noding { 00030 class SegmentIntersectionDetector; 00031 class SegmentSetMutualIntersector; 00032 //class MCIndexSegmentSetMutualIntersector : public SegmentSetMutualIntersector; 00033 } 00034 } 00035 00036 00037 namespace geos { 00038 namespace noding { // geos::noding 00039 00049 class FastSegmentSetIntersectionFinder 00050 { 00051 private: 00052 MCIndexSegmentSetMutualIntersector * segSetMutInt; 00053 geos::algorithm::LineIntersector * lineIntersector; 00054 00055 protected: 00056 public: 00057 FastSegmentSetIntersectionFinder( SegmentString::ConstVect * baseSegStrings); 00058 00059 ~FastSegmentSetIntersectionFinder(); 00060 00067 SegmentSetMutualIntersector * getSegmentSetIntersector() 00068 { 00069 return segSetMutInt; 00070 } 00071 00072 bool intersects( SegmentString::ConstVect * segStrings); 00073 bool intersects( SegmentString::ConstVect * segStrings, SegmentIntersectionDetector * intDetector); 00074 00075 }; 00076 00077 } // geos::noding 00078 } // geos 00079 00080 #endif // GEOS_NODING_FASTSEGMENTSETINTERSECTIONFINDER_H 00081