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FuzzyPointLocator.h
1 /**********************************************************************
2 * $Id: FuzzyPointLocator.h 3255 2011-03-01 17:56:10Z mloskot $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2006 Refractions Research Inc.
8 *
9 * This is free software; you can redistribute and/or modify it under
10 * the terms of the GNU Lesser General Public Licence as published
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
13 *
14 ***********************************************************************
15 *
16 * Last port: operation/overlay/validate/FuzzyPointLocator.java rev. 1.1 (JTS-1.10)
17 *
18 **********************************************************************/
19
20 #ifndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H
21 #define GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H
22
23 #include <geos/export.h>
24 #include <geos/algorithm/PointLocator.h> // for composition
25 #include <geos/geom/Geometry.h> // for auto_ptr visibility of dtor
26 #include <geos/geom/Location.h> // for Location::Value enum
27
28 #include <vector>
29 #include <memory> // for auto_ptr
30
31 #ifdef _MSC_VER
32 #pragma warning(push)
33 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
34 #endif
35
36 // Forward declarations
37 namespace geos {
38 namespace geom {
39 class Geometry;
40 class Coordinate;
41 }
42 }
43
44 namespace geos {
45 namespace operation { // geos::operation
46 namespace overlay { // geos::operation::overlay
47 namespace validate { // geos::operation::overlay::validate
48
59 class GEOS_DLL FuzzyPointLocator {
60
61 public:
62
63 FuzzyPointLocator(const geom::Geometry& geom, double nTolerance);
64
65 geom::Location::Value getLocation(const geom::Coordinate& pt);
66
67 private:
68
69 const geom::Geometry& g;
70
71 double tolerance;
72
73 algorithm::PointLocator ptLocator;
74
75 std::auto_ptr<geom::Geometry> linework;
76
77 // this function has been obsoleted
78 std::auto_ptr<geom::Geometry> getLineWork(const geom::Geometry& geom);
79
81 //
84 std::auto_ptr<geom::Geometry> extractLineWork(const geom::Geometry& geom);
85
86 // Declare type as noncopyable
87 FuzzyPointLocator(const FuzzyPointLocator& other);
88 FuzzyPointLocator& operator=(const FuzzyPointLocator& rhs);
89 };
90
91 } // namespace geos::operation::overlay::validate
92 } // namespace geos::operation::overlay
93 } // namespace geos::operation
94 } // namespace geos
95
96 #ifdef _MSC_VER
97 #pragma warning(pop)
98 #endif
99
100 #endif // ndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H
101
102 /**********************************************************************
103 * $Log$
104 **********************************************************************/
105