GeometryGraphOperation.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2005-2006 Refractions Research Inc.
 * Copyright (C) 2001-2002 Vivid Solutions Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Public Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: operation/GeometryGraphOperation.java rev. 1.18 (JTS-1.10)
 *
 **********************************************************************/
 
#ifndef GEOS_OPERATION_GEOMETRYGRAPHOPERATION_H
#define GEOS_OPERATION_GEOMETRYGRAPHOPERATION_H
 
#include <geos/export.h>
#include <geos/algorithm/LineIntersector.h> // for composition
 
#include <vector>
 
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
 
// Forward declarations
namespace geos {
        namespace algorithm {
                class BoundaryNodeRule;
        }
        namespace geom {
                class Geometry;
                class PrecisionModel;
        }
        namespace geomgraph {
                class GeometryGraph;
        }
}
 
 
namespace geos {
namespace operation { // geos.operation

class GEOS_DLL GeometryGraphOperation {
 
public:
 
        GeometryGraphOperation(const geom::Geometry *g0,
                        const geom::Geometry *g1);
 
        GeometryGraphOperation(const geom::Geometry *g0,
                const geom::Geometry *g1,
                const algorithm::BoundaryNodeRule& boundaryNodeRule);
 
        GeometryGraphOperation(const geom::Geometry *g0);
 
        virtual ~GeometryGraphOperation();
 
        const geom::Geometry* getArgGeometry(unsigned int i) const;
 
protected:
 
        algorithm::LineIntersector li;
 
        const geom::PrecisionModel* resultPrecisionModel;

        std::vector<geomgraph::GeometryGraph*> arg; 
 
        void setComputationPrecision(const geom::PrecisionModel* pm);
};
 
} // namespace geos.operation
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif