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GeometryGraphOperation.h

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 

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