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GeometryGraphOperation.h

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 

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