GEOS  3.4.2
OverlayNodeFactory.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/overlay/OverlayNodeFactory.java rev. 1.11 (JTS-1.10)
16  *
17  **********************************************************************/
18 
19 #ifndef GEOS_OP_OVERLAY_OVERLAYNODEFACTORY_H
20 #define GEOS_OP_OVERLAY_OVERLAYNODEFACTORY_H
21 
22 #include <geos/export.h>
23 
24 #include <vector>
25 
26 #include <geos/geomgraph/NodeFactory.h> // for inheritance
27 
28 // Forward declarations
29 namespace geos {
30  namespace geom {
31  class Coordinate;
32  }
33  namespace geomgraph {
34  class Node;
35  }
36 }
37 
38 namespace geos {
39 namespace operation { // geos::operation
40 namespace overlay { // geos::operation::overlay
41 
46 class GEOS_DLL OverlayNodeFactory: public geomgraph::NodeFactory {
47 public:
48  OverlayNodeFactory():geomgraph::NodeFactory() {}
49  geomgraph::Node* createNode(const geom::Coordinate &coord) const;
50  static const geomgraph::NodeFactory &instance();
51 };
52 
53 
54 } // namespace geos::operation::overlay
55 } // namespace geos::operation
56 } // namespace geos
57 
58 #endif // ndef GEOS_OP_OVERLAY_OVERLAYNODEFACTORY_H
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Definition: geomgraph/Node.h:62
Creates nodes for use in the geomgraph::PlanarGraph constructed during overlay operations. NOTE: also used by operation::valid.
Definition: OverlayNodeFactory.h:46