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FuzzyPointLocator.h
1 /**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2006 Refractions Research Inc.
7 *
8 * This is free software; you can redistribute and/or modify it under
9 * the terms of the GNU Lesser General Public Licence as published
10 * by the Free Software Foundation.
11 * See the COPYING file for more information.
12 *
13 ***********************************************************************
14 *
15 * Last port: operation/overlay/validate/FuzzyPointLocator.java rev. 1.1 (JTS-1.10)
16 *
17 **********************************************************************/
18
19 #ifndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H
20 #define GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H
21
22 #include <geos/export.h>
23 #include <geos/algorithm/PointLocator.h> // for composition
24 #include <geos/geom/Geometry.h> // for auto_ptr visibility of dtor
25 #include <geos/geom/Location.h> // for Location::Value enum
26
27 #include <vector>
28 #include <memory> // for auto_ptr
29
30 #ifdef _MSC_VER
31 #pragma warning(push)
32 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
33 #endif
34
35 // Forward declarations
36 namespace geos {
37 namespace geom {
38 class Geometry;
39 class Coordinate;
40 }
41 }
42
43 namespace geos {
44 namespace operation { // geos::operation
45 namespace overlay { // geos::operation::overlay
46 namespace validate { // geos::operation::overlay::validate
47
58 class GEOS_DLL FuzzyPointLocator {
59
60 public:
61
62 FuzzyPointLocator(const geom::Geometry& geom, double nTolerance);
63
64 geom::Location::Value getLocation(const geom::Coordinate& pt);
65
66 private:
67
68 const geom::Geometry& g;
69
70 double tolerance;
71
72 algorithm::PointLocator ptLocator;
73
74 std::auto_ptr<geom::Geometry> linework;
75
76 // this function has been obsoleted
77 std::auto_ptr<geom::Geometry> getLineWork(const geom::Geometry& geom);
78
80 //
83 std::auto_ptr<geom::Geometry> extractLineWork(const geom::Geometry& geom);
84
85 // Declare type as noncopyable
86 FuzzyPointLocator(const FuzzyPointLocator& other);
87 FuzzyPointLocator& operator=(const FuzzyPointLocator& rhs);
88 };
89
90 } // namespace geos::operation::overlay::validate
91 } // namespace geos::operation::overlay
92 } // namespace geos::operation
93 } // namespace geos
94
95 #ifdef _MSC_VER
96 #pragma warning(pop)
97 #endif
98
99 #endif // ndef GEOS_OP_OVERLAY_FUZZYPOINTLOCATOR_H