TopologyPreservingSimplifier.h

/**********************************************************************
 * $Id: TopologyPreservingSimplifier.h 2556 2009-06-06 22:22:28Z strk $
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.refractions.net
 *
 * 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 rev. 1.4 (JTS-1.7)
 *
 **********************************************************************
 *
 * NOTES:
 *
 **********************************************************************/

#ifndef _GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H_
#define _GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H_ 

#include <geos/export.h>
#include <memory> // for auto_ptr
#include <map> 

// Forward declarations
namespace geos {
        namespace simplify {
                class TaggedLinesSimplifier;
        }
        namespace geom {
                class Geometry;
        }
}

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

#endif // _GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H_ 

/**********************************************************************
 * $Log$
 * Revision 1.3  2006/04/13 16:04:10  strk
 * Made TopologyPreservingSimplifier implementation successfully build
 *
 * Revision 1.2  2006/04/13 14:25:17  strk
 * TopologyPreservingSimplifier initial port
 *
 **********************************************************************/

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