GEOS  3.9.0dev
BasicPreparedGeometry.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.
12  *
13  *
14  **********************************************************************
15  *
16  * Last port: geom/prep/BasicPreparedGeometry.java rev. 1.5 (JTS-1.10)
17  *
18  **********************************************************************/
19
20 #ifndef GEOS_GEOM_PREP_BASICPREPAREDGEOMETRY_H
21 #define GEOS_GEOM_PREP_BASICPREPAREDGEOMETRY_H
22
23 #include <geos/geom/prep/PreparedGeometry.h> // for inheritance
24 //#include <geos/algorithm/PointLocator.h>
25 //#include <geos/geom/util/ComponentCoordinateExtracter.h>
26 #include <geos/geom/Coordinate.h>
27 //#include <geos/geom/Location.h>
28
29 #include <vector>
30 #include <string>
31
32 namespace geos {
33 namespace geom {
34 class Geometry;
35 class Coordinate;
36 }
37 }
38
39
40 namespace geos {
41 namespace geom { // geos::geom
42 namespace prep { // geos::geom::prep
43
44 // * \class BasicPreparedGeometry
45
60 private:
61  const geom::Geometry* baseGeom;
62  Coordinate::ConstVect representativePts;
63
64 protected:
68  void setGeometry(const geom::Geometry* geom);
69
77  bool envelopesIntersect(const geom::Geometry* g) const;
78
87  bool envelopeCovers(const geom::Geometry* g) const;
88
89 public:
90  BasicPreparedGeometry(const Geometry* geom);
91
92  ~BasicPreparedGeometry() override = default;
93
94  const geom::Geometry&
95  getGeometry() const override
96  {
97  return *baseGeom;
98  }
99
107  const Coordinate::ConstVect*
109  {
110  return &representativePts;
111  }
112
121  bool isAnyTargetComponentInTest(const geom::Geometry* testGeom) const;
122
126  bool contains(const geom::Geometry* g) const override;
127
131  bool containsProperly(const geom::Geometry* g) const override;
132
136  bool coveredBy(const geom::Geometry* g) const override;
137
141  bool covers(const geom::Geometry* g) const override;
142
146  bool crosses(const geom::Geometry* g) const override;
147
152  bool disjoint(const geom::Geometry* g) const override;
153
157  bool intersects(const geom::Geometry* g) const override;
158
162  bool overlaps(const geom::Geometry* g) const override;
163
167  bool touches(const geom::Geometry* g) const override;
168
172  bool within(const geom::Geometry* g) const override;
173
174  std::string toString();
175
176 };
177
178 } // namespace geos::geom::prep
179 } // namespace geos::geom
180 } // namespace geos
181
182 #endif // GEOS_GEOM_PREP_BASICPREPAREDGEOMETRY_H
bool touches(const geom::Geometry *g) const override
bool intersects(const geom::Geometry *g) const override
bool contains(const geom::Geometry *g) const override
bool disjoint(const geom::Geometry *g) const override
bool overlaps(const geom::Geometry *g) const override
bool crosses(const geom::Geometry *g) const override
bool coveredBy(const geom::Geometry *g) const override
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
const Coordinate::ConstVect * getRepresentativePoints() const
Definition: BasicPreparedGeometry.h:108
const geom::Geometry & getGeometry() const override
Gets the original Geometry which has been prepared.
Definition: BasicPreparedGeometry.h:95
std::vector< const Coordinate * > ConstVect
A vector of const Coordinate pointers.
Definition: Coordinate.h:71
An interface for classes which prepare Geometrys in order to optimize the performance of repeated cal...
Definition: PreparedGeometry.h:53
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26
A base class for PreparedGeometry subclasses.
Definition: BasicPreparedGeometry.h:59
bool covers(const geom::Geometry *g) const override
bool containsProperly(const geom::Geometry *g) const override
bool within(const geom::Geometry *g) const override
bool envelopeCovers(const geom::Geometry *g) const
bool isAnyTargetComponentInTest(const geom::Geometry *testGeom) const
void setGeometry(const geom::Geometry *geom)
bool envelopesIntersect(const geom::Geometry *g) const