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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  **********************************************************************/

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