GEOS: GeometryLocation.h Source File

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GeometryLocation.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/GeometryLocation.java rev. 1.7 (JTS-1.10)
16 *
17 **********************************************************************/
18
19 #ifndef GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
20 #define GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
21
22 #include <geos/export.h>
23
24 #include <geos/geom/Coordinate.h> // for composition
25
26 // Forward declarations
27 namespace geos {
28 namespace geom {
29 class Geometry;
30 }
31 }
32
33
34 namespace geos {
35 namespace operation { // geos::operation
36 namespace distance { // geos::operation::distance
37
38
50 class GEOS_DLL GeometryLocation {
51 private:
52 const geom::Geometry *component;
53 int segIndex;
54 geom::Coordinate pt;
55 public:
63 static const int INSIDE_AREA = -1;
64
74 GeometryLocation(const geom::Geometry *component,
75 int segIndex, const geom::Coordinate &pt);
76
84 GeometryLocation(const geom::Geometry *component,
85 const geom::Coordinate &pt);
86
90 const geom::Geometry* getGeometryComponent();
91
100 int getSegmentIndex();
101
105 geom::Coordinate& getCoordinate();
106
111 bool isInsideArea();
112 };
113
114 } // namespace geos::operation::distance
115 } // namespace geos::operation
116 } // namespace geos
117
118 #endif // GEOS_OP_DISTANCE_GEOMETRYLOCATION_H
119
geos::geom::Coordinate
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
geos::operation::distance::GeometryLocation
Represents the location of a point on a Geometry.
Definition: GeometryLocation.h:50
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