GEOS: ConnectedElementLocationFilter.h Source File

GEOS 3.5.0

- Main Page
- Related Pages
- Namespaces
- Classes
- Files

- File List

ConnectedElementLocationFilter.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 * Last port: operation/distance/ConnectedElementLocationFilter.java rev. 1.4 (JTS-1.10)
16 *
17 **********************************************************************/
18
19 #ifndef GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
20 #define GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
21
22 #include <geos/export.h>
23
24 #include <geos/geom/GeometryFilter.h> // for inheritance
25
26 #include <vector>
27
28 // Forward declarations
29 namespace geos {
30 namespace geom {
31 class Geometry;
32 }
33 namespace operation {
34 namespace distance {
35 class GeometryLocation;
36 }
37 }
38 }
39
40
41 namespace geos {
42 namespace operation { // geos::operation
43 namespace distance { // geos::operation::distance
44
52 class GEOS_DLL ConnectedElementLocationFilter: public geom::GeometryFilter {
53 private:
54
55 std::vector<GeometryLocation*> *locations;
56
57 public:
64 static std::vector<GeometryLocation*>* getLocations(const geom::Geometry *geom);
65
66 ConnectedElementLocationFilter(std::vector<GeometryLocation*> *newLocations)
67 :
68 locations(newLocations)
69 {}
70
71 void filter_ro(const geom::Geometry *geom);
72 void filter_rw(geom::Geometry *geom);
73 };
74
75
76 } // namespace geos::operation::distance
77 } // namespace geos::operation
78 } // namespace geos
79
80 #endif // GEOS_OP_DISTANCE_CONNECTEDELEMENTLOCATIONFILTER_H
81
geos::geom::GeometryFilter
Geometry classes support the concept of applying a Geometry filter to the Geometry.
Definition: GeometryFilter.h:48
geos::operation::distance::ConnectedElementLocationFilter
A ConnectedElementPointFilter extracts a single point from each connected element in a Geometry (e...
Definition: ConnectedElementLocationFilter.h:52
geos::geom::Geometry
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:167
geos
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25