GEOS
3.3.2
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00001 /********************************************************************** 00002 * $Id: GeometryGraphOperation.h 2958 2010-03-29 11:29:40Z mloskot $ 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 * Last port: operation/GeometryGraphOperation.java rev. 1.18 (JTS-1.10) 00018 * 00019 **********************************************************************/ 00020 00021 #ifndef GEOS_OPERATION_GEOMETRYGRAPHOPERATION_H 00022 #define GEOS_OPERATION_GEOMETRYGRAPHOPERATION_H 00023 00024 #include <geos/export.h> 00025 #include <geos/algorithm/LineIntersector.h> // for composition 00026 00027 #include <vector> 00028 00029 #ifdef _MSC_VER 00030 #pragma warning(push) 00031 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00032 #endif 00033 00034 // Forward declarations 00035 namespace geos { 00036 namespace algorithm { 00037 class BoundaryNodeRule; 00038 } 00039 namespace geom { 00040 class Geometry; 00041 class PrecisionModel; 00042 } 00043 namespace geomgraph { 00044 class GeometryGraph; 00045 } 00046 } 00047 00048 00049 namespace geos { 00050 namespace operation { // geos.operation 00051 00053 class GEOS_DLL GeometryGraphOperation { 00054 00055 public: 00056 00057 GeometryGraphOperation(const geom::Geometry *g0, 00058 const geom::Geometry *g1); 00059 00060 GeometryGraphOperation(const geom::Geometry *g0, 00061 const geom::Geometry *g1, 00062 const algorithm::BoundaryNodeRule& boundaryNodeRule); 00063 00064 GeometryGraphOperation(const geom::Geometry *g0); 00065 00066 virtual ~GeometryGraphOperation(); 00067 00068 const geom::Geometry* getArgGeometry(unsigned int i) const; 00069 00070 protected: 00071 00072 algorithm::LineIntersector li; 00073 00074 const geom::PrecisionModel* resultPrecisionModel; 00075 00079 std::vector<geomgraph::GeometryGraph*> arg; 00080 00081 void setComputationPrecision(const geom::PrecisionModel* pm); 00082 }; 00083 00084 } // namespace geos.operation 00085 } // namespace geos 00086 00087 #ifdef _MSC_VER 00088 #pragma warning(pop) 00089 #endif 00090 00091 #endif 00092 00093 /********************************************************************** 00094 * $Log$ 00095 * Revision 1.2 2006/04/03 15:54:33 strk 00096 * - getArgGeometry() parameter type changed from 'int' to 'unsigned int' 00097 * - Added port informations 00098 * - minor assertions checking 00099 * - minor cleanups 00100 * 00101 * Revision 1.1 2006/03/09 16:46:49 strk 00102 * geos::geom namespace definition, first pass at headers split 00103 * 00104 **********************************************************************/ 00105