GEOS
3.3.2
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00001 /********************************************************************** 00002 * $Id: NodingValidator.h 2778 2009-12-03 19:44:00Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2006 Refractions Research Inc. 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 **********************************************************************/ 00015 00016 #ifndef GEOS_NODING_NODINGVALIDATOR_H 00017 #define GEOS_NODING_NODINGVALIDATOR_H 00018 00019 #include <geos/export.h> 00020 00021 #include <vector> 00022 #include <iostream> 00023 00024 #include <geos/inline.h> 00025 00026 #include <geos/algorithm/LineIntersector.h> 00027 //#include <geos/geom/Coordinate.h> 00028 00029 // Forward declarations 00030 namespace geos { 00031 namespace geom { 00032 class Coordinate; 00033 } 00034 namespace noding { 00035 class SegmentString; 00036 } 00037 } 00038 00039 namespace geos { 00040 namespace noding { // geos.noding 00041 00049 class GEOS_DLL NodingValidator { 00050 private: 00051 algorithm::LineIntersector li; 00052 const std::vector<SegmentString*>& segStrings; 00053 00058 void checkCollapses() const; 00059 00060 void checkCollapses(const SegmentString& ss) const; 00061 00062 void checkCollapse(const geom::Coordinate& p0, const geom::Coordinate& p1, 00063 const geom::Coordinate& p2) const; 00064 00069 void checkInteriorIntersections(); 00070 00071 void checkInteriorIntersections(const SegmentString& ss0, 00072 const SegmentString& ss1); 00073 00074 void checkInteriorIntersections( 00075 const SegmentString& e0, unsigned int segIndex0, 00076 const SegmentString& e1, unsigned int segIndex1); 00077 00082 void checkEndPtVertexIntersections() const; 00083 00084 void checkEndPtVertexIntersections(const geom::Coordinate& testPt, 00085 const std::vector<SegmentString*>& segStrings) const; 00086 00091 bool hasInteriorIntersection(const algorithm::LineIntersector& aLi, 00092 const geom::Coordinate& p0, const geom::Coordinate& p1) const; 00093 00094 // Declare type as noncopyable 00095 NodingValidator(const NodingValidator& other); 00096 NodingValidator& operator=(const NodingValidator& rhs); 00097 00098 public: 00099 00100 NodingValidator(const std::vector<SegmentString*>& newSegStrings): 00101 segStrings(newSegStrings) 00102 {} 00103 00104 ~NodingValidator() {} 00105 00106 void checkValid(); 00107 00108 }; 00109 00110 00111 } // namespace geos.noding 00112 } // namespace geos 00113 00114 //#ifdef GEOS_INLINE 00115 //# include "geos/noding/NodingValidator.inl" 00116 //#endif 00117 00118 #endif // GEOS_NODING_NODINGVALIDATOR_H 00119 00120 /********************************************************************** 00121 * $Log$ 00122 * Revision 1.2 2006/03/24 09:52:41 strk 00123 * USE_INLINE => GEOS_INLINE 00124 * 00125 * Revision 1.1 2006/03/09 16:46:49 strk 00126 * geos::geom namespace definition, first pass at headers split 00127 * 00128 **********************************************************************/ 00129