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RelateNode.h
1 /**********************************************************************
2 * $Id: RelateNode.h 2557 2009-06-08 09:30:55Z strk $
3 *
4 * GEOS - Geometry Engine Open Source
5 * http://geos.refractions.net
6 *
7 * Copyright (C) 2006 Refractions Research Inc.
8 *
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
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
13 *
14 **********************************************************************
15 *
16 * Last port: operation/relate/RelateNode.java rev. 1.11 (JTS-1.10)
17 *
18 **********************************************************************/
19
20 #ifndef GEOS_OP_RELATE_RELATENODE_H
21 #define GEOS_OP_RELATE_RELATENODE_H
22
23 #include <geos/export.h>
24
25 #include <geos/geomgraph/Node.h> // for inheritance
26
27 // Forward declarations
28 namespace geos {
29 namespace geom {
30 class IntersectionMatrix;
31 class Coordinate;
32 }
33 namespace geomgraph {
34 class EdgeEndStar;
35 }
36 }
37
38
39 namespace geos {
40 namespace operation { // geos::operation
41 namespace relate { // geos::operation::relate
42
47 class GEOS_DLL RelateNode: public geomgraph::Node {
48
49 public:
50
51 RelateNode(const geom::Coordinate& coord, geomgraph::EdgeEndStar *edges);
52
53 virtual ~RelateNode();
54
55 void updateIMFromEdges(geom::IntersectionMatrix *im);
56
57 protected:
58
59 void computeIM(geom::IntersectionMatrix *im);
60 };
61
62
63 } // namespace geos:operation:relate
64 } // namespace geos:operation
65 } // namespace geos
66
67 #endif // GEOS_OP_RELATE_RELATENODE_H
68
69 /**********************************************************************
70 * $Log$
71 * Revision 1.1 2006/03/21 13:11:29 strk
72 * opRelate.h header split
73 *
74 **********************************************************************/
75