GEOS  3.3.3
BasicPreparedGeometry.h
1 /**********************************************************************
2  * $Id: BasicPreparedGeometry.h 2419 2009-04-29 08:22:16Z 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/BasicPreparedGeometry.java rev. 1.5 (JTS-1.10)
18  *
19  **********************************************************************/
20 
21 #ifndef GEOS_GEOM_PREP_BASICPREPAREDGEOMETRY_H
22 #define GEOS_GEOM_PREP_BASICPREPAREDGEOMETRY_H
23 
24 #include <geos/geom/prep/PreparedGeometry.h> // for inheritance
25 //#include <geos/algorithm/PointLocator.h>
26 //#include <geos/geom/util/ComponentCoordinateExtracter.h>
27 #include <geos/geom/Coordinate.h>
28 //#include <geos/geom/Location.h>
29 
30 #include <vector>
31 #include <string>
32 
33 namespace geos {
34  namespace geom {
35  class Geometry;
36  class Coordinate;
37  }
38 }
39 
40 
41 namespace geos {
42 namespace geom { // geos::geom
43 namespace prep { // geos::geom::prep
44 
45 // * \class BasicPreparedGeometry
46 
61 {
62 private:
63  const geom::Geometry * baseGeom;
64  Coordinate::ConstVect representativePts;
65 
66 protected:
70  void setGeometry( const geom::Geometry * geom );
71 
79  bool envelopesIntersect(const geom::Geometry* g) const;
80 
89  bool envelopeCovers(const geom::Geometry* g) const;
90 
91 public:
92  BasicPreparedGeometry( const Geometry * geom);
93 
95 
96  const geom::Geometry & getGeometry() const
97  {
98  return *baseGeom;
99  }
100 
109  {
110  return &representativePts;
111  }
112 
122  bool isAnyTargetComponentInTest(const geom::Geometry * testGeom) const;
123 
127  bool contains(const geom::Geometry * g) const;
128 
132  bool containsProperly(const geom::Geometry * g) const;
133 
137  bool coveredBy(const geom::Geometry * g) const;
138 
142  bool covers(const geom::Geometry * g) const;
143 
147  bool crosses(const geom::Geometry * g) const;
148 
153  bool disjoint(const geom::Geometry * g) const;
154 
158  bool intersects(const geom::Geometry * g) const;
159 
163  bool overlaps(const geom::Geometry * g) const;
164 
168  bool touches(const geom::Geometry * g) const;
169 
173  bool within(const geom::Geometry * g) const;
174 
175  std::string toString();
176 
177 };
178 
179 } // namespace geos::geom::prep
180 } // namespace geos::geom
181 } // namespace geos
182 
183 #endif // GEOS_GEOM_PREP_BASICPREPAREDGEOMETRY_H
184 /**********************************************************************
185  * $Log$
186  **********************************************************************/
187