GEOS  3.3.5
FuzzyPointLocator.h
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