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# TopologyPreservingSimplifier.h

    00001 /**********************************************************************
    00002  * $Id: TopologyPreservingSimplifier.h 2785 2009-12-03 19:55:11Z mloskot $
    00003  *
    00004  * GEOS - Geometry Engine Open Source
    00005  * http://geos.refractions.net
    00006  *
    00007  * Copyright (C) 2006 Refractions Research Inc.
    00008  *
    00009  * This is free software; you can redistribute and/or modify it under
    00010  * the terms of the GNU Lesser General Licence as published
    00011  * by the Free Software Foundation.
    00012  * See the COPYING file for more information.
    00013  *
    00014  **********************************************************************
    00015  *
    00016  * Last port: simplify/TopologyPreservingSimplifier.java rev. 1.4 (JTS-1.7)
    00017  *
    00018  **********************************************************************
    00019  *
    00020  * NOTES:
    00021  *
    00022  **********************************************************************/
    00023
    00024 #ifndef GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
    00025 #define GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
    00026
    00027 #include <geos/export.h>
    00028 #include <geos/geom/Geometry.h>
    00029 #include <geos/simplify/TaggedLinesSimplifier.h>
    00030 #include <memory> // for auto_ptr
    00031 #include <map>
    00032
    00033 namespace geos {
    00034 namespace simplify { // geos::simplify
    00035
    00054 class GEOS_DLL TopologyPreservingSimplifier
    00055 {
    00056
    00057 public:
    00058
    00059         static std::auto_ptr<geom::Geometry> simplify(
    00060                         const geom::Geometry* geom,
    00061                         double tolerance);
    00062
    00063         TopologyPreservingSimplifier(const geom::Geometry* geom);
    00064
    00075         void setDistanceTolerance(double tolerance);
    00076
    00077         std::auto_ptr<geom::Geometry> getResultGeometry();
    00078
    00079 private:
    00080
    00081         const geom::Geometry* inputGeom;
    00082
    00083         std::auto_ptr<TaggedLinesSimplifier> lineSimplifier;
    00084
    00085 };
    00086
    00087 } // namespace geos::simplify
    00088 } // namespace geos
    00089
    00090 #endif // GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
    00091
    00092 /**********************************************************************
    00093  * $Log$
    00094  * Revision 1.3  2006/04/13 16:04:10  strk
    00095  * Made TopologyPreservingSimplifier implementation successfully build
    00096  *
    00097  * Revision 1.2  2006/04/13 14:25:17  strk
    00098  * TopologyPreservingSimplifier initial port
    00099  *
    00100  **********************************************************************/