GEOS  3.8.0dev
PreparedPolygonPredicate.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.
11  * See the COPYING file for more information.
12  *
13  *
14  **********************************************************************
15  *
16  * Last port: geom/prep/PreparedPolygonPredicate.java rev. 1.4 (JTS-1.10)
17  * (2007-12-12)
18  *
19  **********************************************************************/
20 
21 #ifndef GEOS_GEOM_PREP_PREPAREDPOLYGONPREDICATE_H
22 #define GEOS_GEOM_PREP_PREPAREDPOLYGONPREDICATE_H
23 
24 #include <geos/geom/Coordinate.h>
25 #include <geos/geom/Location.h>
26 
27 // forward declarations
28 namespace geos {
29 namespace algorithm {
30 namespace locate {
31 class PointOnGeometryLocator;
32 }
33 }
34 namespace geom {
35 class Geometry;
36 
37 namespace prep {
38 class PreparedPolygon;
39 }
40 }
41 namespace noding {
42 class FastSegmentSetIntersectionFinder;
43 }
44 }
45 
46 
47 namespace geos {
48 namespace geom { // geos::geom
49 namespace prep { // geos::geom::prep
50 
59 private:
60  // Declare type as noncopyable
62  PreparedPolygonPredicate& operator=(const PreparedPolygonPredicate& rhs) = delete;
63 
64 protected:
65  const PreparedPolygon* const prepPoly;
66 
75 
86  bool isAllTestComponentsInTargetInterior(const geom::Geometry* testGeom) const;
87 
98  bool isAnyTestComponentInTarget(const geom::Geometry* testGeom) const;
99 
110  bool isAnyTestComponentInTargetInterior(const geom::Geometry* testGeom) const;
111 
120  bool isAnyTargetComponentInAreaTest(const geom::Geometry* testGeom,
121  const geom::Coordinate::ConstVect* targetRepPts) const;
122 
123 public:
129  PreparedPolygonPredicate(const PreparedPolygon* const p_prepPoly)
130  : prepPoly(p_prepPoly)
131  { }
132 
133  virtual
135  { }
136 
137 };
138 
139 } // namespace geos::geom::prep
140 } // namespace geos::geom
141 } // namespace geos
142 
143 #endif // GEOS_GEOM_PREP_PREPAREDPOLYGONPREDICATE_H
144 
bool isAnyTargetComponentInAreaTest(const geom::Geometry *testGeom, const geom::Coordinate::ConstVect *targetRepPts) const
PreparedPolygonPredicate(const PreparedPolygon *const p_prepPoly)
Definition: PreparedPolygonPredicate.h:129
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:188
bool isAllTestComponentsInTargetInterior(const geom::Geometry *testGeom) const
Tests whether all components of the test Geometry are contained in the interior of the target geometr...
A base class for predicate operations on PreparedPolygons.
Definition: PreparedPolygonPredicate.h:58
std::vector< const Coordinate * > ConstVect
A vector of const Coordinate pointers.
Definition: Coordinate.h:71
geom::Location getOutermostTestComponentLocation(const geom::Geometry *testGeom) const
Returns the outermost Location among a test point from each components of the test geometry...
Location
Constants representing the location of a point relative to a geometry.
Definition: Location.h:33
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
bool isAnyTestComponentInTarget(const geom::Geometry *testGeom) const
Tests whether any component of the test Geometry intersects the area of the target geometry...
A prepared version of Polygon or MultiPolygon geometries.
Definition: PreparedPolygon.h:48
bool isAnyTestComponentInTargetInterior(const geom::Geometry *testGeom) const
Tests whether any component of the test Geometry intersects the interior of the target geometry...