# TopologyPreservingSimplifier.h

    00001 /**********************************************************************
    00002  * $Id: TopologyPreservingSimplifier.h 1820 2006-09-06 16:54:23Z 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 <memory> // for auto_ptr
    00028 #include <map>
    00029
    00030 // Forward declarations
    00031 namespace geos {
    00032         namespace simplify {
    00033                 class TaggedLinesSimplifier;
    00034         }
    00035         namespace geom {
    00036                 class Geometry;
    00037         }
    00038 }
    00039
    00040 namespace geos {
    00041 namespace simplify { // geos::simplify
    00042
    00061 class TopologyPreservingSimplifier
    00062 {
    00063
    00064 public:
    00065
    00066         static std::auto_ptr<geom::Geometry> simplify(
    00067                         const geom::Geometry* geom,
    00068                         double tolerance);
    00069
    00070         TopologyPreservingSimplifier(const geom::Geometry* geom);
    00071
    00082         void setDistanceTolerance(double tolerance);
    00083
    00084         std::auto_ptr<geom::Geometry> getResultGeometry();
    00085
    00086 private:
    00087
    00088         const geom::Geometry* inputGeom;
    00089
    00090         std::auto_ptr<TaggedLinesSimplifier> lineSimplifier;
    00091
    00092 };
    00093
    00094
    00095
    00096 } // namespace geos::simplify
    00097 } // namespace geos
    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  **********************************************************************/