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# TopologyPreservingSimplifier.h

    00001 /**********************************************************************
    00002  * $Id: TopologyPreservingSimplifier.h 3626 2012-05-09 18:02:09Z strk $
    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 r536 (JTS-1.12+)
    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 #ifdef _MSC_VER
    00034 #pragma warning(push)
    00035 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
    00036 #endif
    00037
    00038 namespace geos {
    00039 namespace simplify { // geos::simplify
    00040
    00059 class GEOS_DLL TopologyPreservingSimplifier
    00060 {
    00061
    00062 public:
    00063
    00064         static std::auto_ptr<geom::Geometry> simplify(
    00065                         const geom::Geometry* geom,
    00066                         double tolerance);
    00067
    00068         TopologyPreservingSimplifier(const geom::Geometry* geom);
    00069
    00080         void setDistanceTolerance(double tolerance);
    00081
    00082         std::auto_ptr<geom::Geometry> getResultGeometry();
    00083
    00084 private:
    00085
    00086         const geom::Geometry* inputGeom;
    00087
    00088         std::auto_ptr<TaggedLinesSimplifier> lineSimplifier;
    00089
    00090 };
    00091
    00092 } // namespace geos::simplify
    00093 } // namespace geos
    00094
    00095 #ifdef _MSC_VER
    00096 #pragma warning(pop)
    00097 #endif
    00098
    00099 #endif // GEOS_SIMPLIFY_TOPOLOGYPRESERVINGSIMPLIFIER_H
    00100
    00101 /**********************************************************************
    00102  * $Log$
    00103  * Revision 1.3  2006/04/13 16:04:10  strk
    00104  * Made TopologyPreservingSimplifier implementation successfully build
    00105  *
    00106  * Revision 1.2  2006/04/13 14:25:17  strk
    00107  * TopologyPreservingSimplifier initial port
    00108  *
    00109  **********************************************************************/