GEOS
3.2.3
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00001 /********************************************************************** 00002 * $Id: FuzzyPointLocator.h 2780 2009-12-03 19:46:43Z 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/algorithm/PointLocator.h> // for composition 00024 #include <geos/geom/Geometry.h> // for auto_ptr visibility of dtor 00025 #include <geos/geom/Location.h> // for Location::Value enum 00026 00027 #include <vector> 00028 #include <memory> // for auto_ptr 00029 00030 // Forward declarations 00031 namespace geos { 00032 namespace geom { 00033 class Geometry; 00034 class Coordinate; 00035 } 00036 } 00037 00038 namespace geos { 00039 namespace operation { // geos::operation 00040 namespace overlay { // geos::operation::overlay 00041 namespace validate { // geos::operation::overlay::validate 00042 00053 class FuzzyPointLocator { 00054 00055 public: 00056 00057 FuzzyPointLocator(const geom::Geometry& geom, double nTolerance); 00058 00059 geom::Location::Value getLocation(const geom::Coordinate& pt); 00060 00061 private: 00062 00063 const geom::Geometry& g; 00064 00065 double tolerance; 00066 00067 algorithm::PointLocator ptLocator; 00068 00069 std::auto_ptr<geom::Geometry> linework; 00070 00071 // this function has been obsoleted 00072 std::auto_ptr<geom::Geometry> getLineWork(const geom::Geometry& geom); 00073 00075 // 00078 std::auto_ptr<geom::Geometry> extractLineWork(const geom::Geometry& geom); 00079 00080 // Declare type as noncopyable 00081 FuzzyPointLocator(const FuzzyPointLocator& other); 00082 FuzzyPointLocator& operator=(const FuzzyPointLocator& rhs); 00083 }; 00084 00085 } // namespace geos::operation::overlay::validate 00086 } // namespace geos::operation::overlay 00087 } // namespace geos::operation 00088 } // namespace geos 00089 00090 #endif // ndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H 00091 00092 /********************************************************************** 00093 * $Log$ 00094 **********************************************************************/ 00095