DouglasPeuckerSimplifier.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/DouglasPeuckerSimplifier.java rev. 1.5 (JTS-1.7)
 *
 **********************************************************************/
 
#ifndef GEOS_SIMPLIFY_DOUBGLASPEUCKERSIMPLIFIER_H
#define GEOS_SIMPLIFY_DOUBGLASPEUCKERSIMPLIFIER_H
 
#include <geos/export.h>
#include <memory> // for auto_ptr
 
// Forward declarations
namespace geos {
        namespace geom {
                class Geometry;
        }
}
 
namespace geos {
namespace simplify { // geos::simplify
 

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

        void setDistanceTolerance(double tolerance);
 
        std::auto_ptr<geom::Geometry> getResultGeometry();
 
 
private:
 
        const geom::Geometry* inputGeom;
 
        double distanceTolerance;
};
 
 
} // namespace geos::simplify
} // namespace geos
 
#endif // GEOS_SIMPLIFY_DOUBGLASPEUCKERSIMPLIFIER_H