GEOS
3.4.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2005-2006 Refractions Research Inc. 00007 * Copyright (C) 2001-2002 Vivid Solutions 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 * Last port: geomgraph/EdgeNodingValidator.java rev. 1.6 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 00021 #ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H 00022 #define GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H 00023 00024 #include <geos/export.h> 00025 #include <vector> 00026 00027 #include <geos/noding/FastNodingValidator.h> // for composition 00028 00029 #include <geos/inline.h> 00030 00031 #ifdef _MSC_VER 00032 #pragma warning(push) 00033 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00034 #endif 00035 00036 // Forward declarations 00037 namespace geos { 00038 namespace geom { 00039 class CoordinateSequence; 00040 } 00041 namespace noding { 00042 class SegmentString; 00043 } 00044 namespace geomgraph { 00045 class Edge; 00046 } 00047 } 00048 00049 namespace geos { 00050 namespace geomgraph { // geos.geomgraph 00051 00057 class GEOS_DLL EdgeNodingValidator { 00058 00059 private: 00060 std::vector<noding::SegmentString*>& toSegmentStrings(std::vector<Edge*>& edges); 00061 00062 // Make sure this member is initialized *before* 00063 // the NodingValidator, as initialization of 00064 // NodingValidator will use toSegmentString(), that 00065 // in turn expects this member to be initialized 00066 std::vector<noding::SegmentString*> segStr; 00067 00068 // Make sure this member is initialized *before* 00069 // the NodingValidator, as initialization of 00070 // NodingValidator will use toSegmentString(), that 00071 // in turn expects this member to be initialized 00072 std::vector<geom::CoordinateSequence*> newCoordSeq; 00073 00074 noding::FastNodingValidator nv; 00075 00076 public: 00077 00089 static void checkValid(std::vector<Edge*>& edges) 00090 { 00091 EdgeNodingValidator validator(edges); 00092 validator.checkValid(); 00093 } 00094 00095 EdgeNodingValidator(std::vector<Edge*>& edges) 00096 : 00097 segStr(), 00098 newCoordSeq(), 00099 nv(toSegmentStrings(edges)) 00100 {} 00101 00102 ~EdgeNodingValidator(); 00103 00104 void checkValid() { nv.checkValid(); } 00105 }; 00106 00107 00108 } // namespace geos.geomgraph 00109 } // namespace geos 00110 00111 #ifdef _MSC_VER 00112 #pragma warning(pop) 00113 #endif 00114 00115 //#ifdef GEOS_INLINE 00116 //# include "geos/geomgraph/EdgeNodingValidator.inl" 00117 //#endif 00118 00119 #endif // ifndef GEOS_GEOMGRAPH_EDGENODINGVALIDATOR_H