GEOS: PreparedPolygonCovers.h Source File

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PreparedPolygonCovers.h
1 /**********************************************************************
2 * $Id: PreparedPolygonCovers.h 2420 2009-04-29 08:56:14Z strk $
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 *
17 * Last port: geom/prep/PreparedPolygonCovers.java rev 1.2 (JTS-1.10)
18 * (2007-12-12)
19 *
20 **********************************************************************/
21
22 #ifndef GEOS_GEOM_PREP_PREPAREDPOLYGONCOVERS_H
23 #define GEOS_GEOM_PREP_PREPAREDPOLYGONCOVERS_H
24
25 #include <geos/geom/prep/AbstractPreparedPolygonContains.h> // inherited
26
27 // forward declarations
28 namespace geos {
29 namespace geom {
30 class Geometry;
31
32 namespace prep {
33 class PreparedPolygon;
34 }
35 }
36 }
37
38 namespace geos {
39 namespace geom { // geos::geom
40 namespace prep { // geos::geom::prep
41
56 class PreparedPolygonCovers : public AbstractPreparedPolygonContains
57 {
58 private:
59 protected:
67 bool fullTopologicalPredicate( const geom::Geometry * geom);
68
69 public:
78 static bool covers(const PreparedPolygon * const prep, const geom::Geometry * geom)
79 {
80 PreparedPolygonCovers polyInt(prep);
81 return polyInt.covers(geom);
82 }
83
89 PreparedPolygonCovers(const PreparedPolygon * const prep)
90 : AbstractPreparedPolygonContains( prep, false)
91 { }
92
99 bool covers( const Geometry * geom)
100 {
101 return eval( geom);
102 }
103
104 };
105
106 } // geos::geom::prep
107 } // geos::geom
108 } // geos
109
110 #endif // GEOS_GEOM_PREP_PREPAREDPOLYGONCOVERS_H
111 /**********************************************************************
112 * $Log$
113 **********************************************************************/
114