GEOS
3.3.6
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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 **********************************************************************/