GEOS  3.8.0dev
InteriorPointLine.h
1 /**********************************************************************
2  *
3  * GEOS - Geometry Engine Open Source
4  * http://geos.osgeo.org
5  *
6  * Copyright (C) 2005-2006 Refractions Research Inc.
7  * Copyright (C) 2001-2002 Vivid Solutions Inc.
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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
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12  * See the COPYING file for more information.
13  *
14  **********************************************************************
15  *
16  * Last port: algorithm/InteriorPointLine.java r317 (JTS-1.12)
17  *
18  **********************************************************************/
19 
20 #ifndef GEOS_ALGORITHM_INTERIORPOINTLINE_H
21 #define GEOS_ALGORITHM_INTERIORPOINTLINE_H
22 
23 #include <geos/export.h>
24 #include <geos/geom/Coordinate.h>
25 
26 // Forward declarations
27 namespace geos {
28 namespace geom {
29 class Geometry;
30 class CoordinateSequence;
31 }
32 }
33 
34 
35 namespace geos {
36 namespace algorithm { // geos::algorithm
37 
48 class GEOS_DLL InteriorPointLine {
49 public:
50 
52 
54 
55  //Coordinate* getInteriorPoint() const;
56 
57  bool getInteriorPoint(geom::Coordinate& ret) const;
58 
59 private:
60 
61  bool hasInterior;
62 
63  geom::Coordinate centroid;
64 
65  double minDistance;
66 
67  geom::Coordinate interiorPoint;
68 
69  void addInterior(const geom::Geometry* geom);
70 
71  void addInterior(const geom::CoordinateSequence* pts);
72 
73  void addEndpoints(const geom::Geometry* geom);
74 
75  void addEndpoints(const geom::CoordinateSequence* pts);
76 
77  void add(const geom::Coordinate& point);
78 
79 };
80 
81 } // namespace geos::algorithm
82 } // namespace geos
83 
84 #endif // GEOS_ALGORITHM_INTERIORPOINTLINE_H
85 
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Basic implementation of Geometry, constructed and destructed by GeometryFactory.
Definition: Geometry.h:187
Computes a point in the interior of an linear geometry.
Definition: InteriorPointLine.h:48
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:58