TopologyPreservingSimplifier.h

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * Copyright (C) 2006 Refractions Research Inc.
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU Lesser General Licence as published
 * by the Free Software Foundation. 
 * See the COPYING file for more information.
 *
 **********************************************************************
 *
 * Last port: simplify/TopologyPreservingSimplifier.java r536 (JTS-1.12+)
 *
 **********************************************************************
 *
 * NOTES:
 *
 **********************************************************************/
 
#ifndef GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
#define GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
 
#include <geos/export.h>
#include <geos/geom/Geometry.h>
#include <geos/simplify/TaggedLinesSimplifier.h>
#include <memory> // for auto_ptr
#include <map> 
 
#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
 
namespace geos {
namespace simplify { // geos::simplify

class GEOS_DLL TopologyPreservingSimplifier
{
 
public:
 
        static std::auto_ptr<geom::Geometry> simplify(
                        const geom::Geometry* geom,
                        double tolerance);
 
        TopologyPreservingSimplifier(const geom::Geometry* geom);

        void setDistanceTolerance(double tolerance);
 
        std::auto_ptr<geom::Geometry> getResultGeometry();
 
private:
 
        const geom::Geometry* inputGeom;
 
        std::auto_ptr<TaggedLinesSimplifier> lineSimplifier;
 
};
 
} // namespace geos::simplify
} // namespace geos
 
#ifdef _MSC_VER
#pragma warning(pop)
#endif
 
#endif // GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H