GEOS  3.3.3
RectangleContains.h
1 /**********************************************************************
2  * $Id: RectangleContains.h 2781 2009-12-03 19:48:04Z 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/predicate/RectangleContains.java rev 1.5 (JTS-1.10)
17  *
18  **********************************************************************/
19 
20 #ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H
21 #define GEOS_OP_PREDICATE_RECTANGLECONTAINS_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 Geometry;
32  class Point;
33  class Coordinate;
34  class LineString;
35  //class Polygon;
36  }
37 }
38 
39 namespace geos {
40 namespace operation { // geos::operation
41 namespace predicate { // geos::operation::predicate
42 
52 class GEOS_DLL RectangleContains {
53 
54 private:
55 
56  const geom::Polygon& rectangle;
57  const geom::Envelope& rectEnv;
58 
59  bool isContainedInBoundary(const geom::Geometry& geom);
60 
61  bool isPointContainedInBoundary(const geom::Point& geom);
62 
70  bool isPointContainedInBoundary(const geom::Coordinate &pt);
71 
79  bool isLineStringContainedInBoundary(const geom::LineString &line);
80 
89  bool isLineSegmentContainedInBoundary(const geom::Coordinate& p0,
90  const geom::Coordinate& p1);
91 
92 public:
93 
94  static bool contains(const geom::Polygon& rect, const geom::Geometry& b)
95  {
96  RectangleContains rc(rect);
97  return rc.contains(b);
98  }
99 
106  :
107  rectangle(rect),
108  rectEnv(*(rect.getEnvelopeInternal()))
109  {}
110 
111  bool contains(const geom::Geometry& geom);
112 
113  // Declare type as noncopyable
114  RectangleContains(const RectangleContains& other);
115  RectangleContains& operator=(const RectangleContains& rhs);
116 };
117 
118 
119 
120 } // namespace geos::operation::predicate
121 } // namespace geos::operation
122 } // namespace geos
123 
124 #endif // ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H