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RectangleIntersects.h
1 /**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.refractions.net
5 *
6 * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
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/predicate/RectangleIntersects.java r378 (JTS-1.12)
17 *
18 **********************************************************************/
19
20 #ifndef GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H
21 #define GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H
22
23 #include <geos/export.h>
24
25 #include <geos/geom/Polygon.h> // for inlines
26
27 // Forward declarations
28 namespace geos {
29 namespace geom {
30 class Envelope;
31 //class Polygon;
32 }
33 }
34
35 namespace geos {
36 namespace operation { // geos::operation
37 namespace predicate { // geos::operation::predicate
38
52 class GEOS_DLL RectangleIntersects {
53
54 private:
55
56 const geom::Polygon &rectangle;
57
58 const geom::Envelope &rectEnv;
59
60 // Declare type as noncopyable
61 RectangleIntersects(const RectangleIntersects& other);
62 RectangleIntersects& operator=(const RectangleIntersects& rhs);
63
64 public:
65
71 RectangleIntersects(const geom::Polygon &newRect)
72 :
73 rectangle(newRect),
74 rectEnv(*(newRect.getEnvelopeInternal()))
75 {}
76
77 bool intersects(const geom::Geometry& geom);
78
86 static bool intersects(const geom::Polygon &rectangle,
87 const geom::Geometry &b)
88 {
89 RectangleIntersects rp(rectangle);
90 return rp.intersects(b);
91 }
92
93 };
94
95
96 } // namespace geos::operation::predicate
97 } // namespace geos::operation
98 } // namespace geos
99
100 #endif // ifndef GEOS_OP_PREDICATE_RECTANGLEINTERSECTS_H