GEOS
3.6.2
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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: operation/GeometryGraphOperation.java rev. 1.18 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_OPERATION_GEOMETRYGRAPHOPERATION_H 00021 #define GEOS_OPERATION_GEOMETRYGRAPHOPERATION_H 00022 00023 #include <geos/export.h> 00024 #include <geos/algorithm/LineIntersector.h> // for composition 00025 00026 #include <vector> 00027 00028 #ifdef _MSC_VER 00029 #pragma warning(push) 00030 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00031 #endif 00032 00033 // Forward declarations 00034 namespace geos { 00035 namespace algorithm { 00036 class BoundaryNodeRule; 00037 } 00038 namespace geom { 00039 class Geometry; 00040 class PrecisionModel; 00041 } 00042 namespace geomgraph { 00043 class GeometryGraph; 00044 } 00045 } 00046 00047 00048 namespace geos { 00049 namespace operation { // geos.operation 00050 00052 class GEOS_DLL GeometryGraphOperation { 00053 00054 public: 00055 00056 GeometryGraphOperation(const geom::Geometry *g0, 00057 const geom::Geometry *g1); 00058 00059 GeometryGraphOperation(const geom::Geometry *g0, 00060 const geom::Geometry *g1, 00061 const algorithm::BoundaryNodeRule& boundaryNodeRule); 00062 00063 GeometryGraphOperation(const geom::Geometry *g0); 00064 00065 virtual ~GeometryGraphOperation(); 00066 00067 const geom::Geometry* getArgGeometry(unsigned int i) const; 00068 00069 protected: 00070 00071 algorithm::LineIntersector li; 00072 00073 const geom::PrecisionModel* resultPrecisionModel; 00074 00078 std::vector<geomgraph::GeometryGraph*> arg; 00079 00080 void setComputationPrecision(const geom::PrecisionModel* pm); 00081 }; 00082 00083 } // namespace geos.operation 00084 } // namespace geos 00085 00086 #ifdef _MSC_VER 00087 #pragma warning(pop) 00088 #endif 00089 00090 #endif