GEOS 3.3.1
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00001 /********************************************************************** 00002 * $Id: FuzzyPointLocator.h 3255 2011-03-01 17:56:10Z 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 Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 *********************************************************************** 00015 * 00016 * Last port: operation/overlay/validate/FuzzyPointLocator.java rev. 1.1 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H 00021 #define GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H 00022 00023 #include <geos/export.h> 00024 #include <geos/algorithm/PointLocator.h> // for composition 00025 #include <geos/geom/Geometry.h> // for auto_ptr visibility of dtor 00026 #include <geos/geom/Location.h> // for Location::Value enum 00027 00028 #include <vector> 00029 #include <memory> // for auto_ptr 00030 00031 #ifdef _MSC_VER 00032 #pragma warning(push) 00033 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00034 #endif 00035 00036 // Forward declarations 00037 namespace geos { 00038 namespace geom { 00039 class Geometry; 00040 class Coordinate; 00041 } 00042 } 00043 00044 namespace geos { 00045 namespace operation { // geos::operation 00046 namespace overlay { // geos::operation::overlay 00047 namespace validate { // geos::operation::overlay::validate 00048 00059 class GEOS_DLL FuzzyPointLocator { 00060 00061 public: 00062 00063 FuzzyPointLocator(const geom::Geometry& geom, double nTolerance); 00064 00065 geom::Location::Value getLocation(const geom::Coordinate& pt); 00066 00067 private: 00068 00069 const geom::Geometry& g; 00070 00071 double tolerance; 00072 00073 algorithm::PointLocator ptLocator; 00074 00075 std::auto_ptr<geom::Geometry> linework; 00076 00077 // this function has been obsoleted 00078 std::auto_ptr<geom::Geometry> getLineWork(const geom::Geometry& geom); 00079 00081 // 00084 std::auto_ptr<geom::Geometry> extractLineWork(const geom::Geometry& geom); 00085 00086 // Declare type as noncopyable 00087 FuzzyPointLocator(const FuzzyPointLocator& other); 00088 FuzzyPointLocator& operator=(const FuzzyPointLocator& rhs); 00089 }; 00090 00091 } // namespace geos::operation::overlay::validate 00092 } // namespace geos::operation::overlay 00093 } // namespace geos::operation 00094 } // namespace geos 00095 00096 #ifdef _MSC_VER 00097 #pragma warning(pop) 00098 #endif 00099 00100 #endif // ndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H 00101 00102 /********************************************************************** 00103 * $Log$ 00104 **********************************************************************/ 00105