GEOS
3.2.3
|
00001 /********************************************************************** 00002 * $Id: GeometryGraphOperation.h 2556 2009-06-06 22:22:28Z strk $ 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 // Forward declarations 00030 namespace geos { 00031 namespace algorithm { 00032 class BoundaryNodeRule; 00033 } 00034 namespace geom { 00035 class Geometry; 00036 class PrecisionModel; 00037 } 00038 namespace geomgraph { 00039 class GeometryGraph; 00040 } 00041 } 00042 00043 00044 namespace geos { 00045 namespace operation { // geos.operation 00046 00048 class GEOS_DLL GeometryGraphOperation { 00049 00050 public: 00051 00052 GeometryGraphOperation(const geom::Geometry *g0, 00053 const geom::Geometry *g1); 00054 00055 GeometryGraphOperation(const geom::Geometry *g0, 00056 const geom::Geometry *g1, 00057 const algorithm::BoundaryNodeRule& boundaryNodeRule); 00058 00059 GeometryGraphOperation(const geom::Geometry *g0); 00060 00061 virtual ~GeometryGraphOperation(); 00062 00063 const geom::Geometry* getArgGeometry(unsigned int i) const; 00064 00065 protected: 00066 00067 algorithm::LineIntersector li; 00068 00069 const geom::PrecisionModel* resultPrecisionModel; 00070 00074 std::vector<geomgraph::GeometryGraph*> arg; 00075 00076 void setComputationPrecision(const geom::PrecisionModel* pm); 00077 }; 00078 00079 } // namespace geos.operation 00080 } // namespace geos 00081 00082 #endif 00083 00084 /********************************************************************** 00085 * $Log$ 00086 * Revision 1.2 2006/04/03 15:54:33 strk 00087 * - getArgGeometry() parameter type changed from 'int' to 'unsigned int' 00088 * - Added port informations 00089 * - minor assertions checking 00090 * - minor cleanups 00091 * 00092 * Revision 1.1 2006/03/09 16:46:49 strk 00093 * geos::geom namespace definition, first pass at headers split 00094 * 00095 **********************************************************************/ 00096