GEOS  3.4.2
NodeFactory.h
00001 /**********************************************************************
00002  *
00003  * GEOS - Geometry Engine Open Source
00004  * http://geos.osgeo.org
00005  *
00006  * Copyright (C) 2005-2006 Refractions Research Inc.
00007  * Copyright (C) 2001-2002 Vivid Solutions Inc.
00008  *
00009  * This is free software; you can redistribute and/or modify it under
00010  * the terms of the GNU Lesser General Public Licence as published
00011  * by the Free Software Foundation. 
00012  * See the COPYING file for more information.
00013  *
00014  **********************************************************************
00015  *
00016  * Last port: geomgraph/NodeFactory.java rev. 1.3 (JTS-1.10)
00017  *
00018  **********************************************************************/
00019 
00020 
00021 #ifndef GEOS_GEOMGRAPH_NODEFACTORY_H
00022 #define GEOS_GEOMGRAPH_NODEFACTORY_H
00023 
00024 #include <geos/export.h>
00025 #include <geos/inline.h>
00026 
00027 // Forward declarations
00028 namespace geos {
00029         namespace geom {
00030                 class Coordinate;
00031         }
00032         namespace geomgraph {
00033                 class Node;
00034         }
00035 }
00036 
00037 namespace geos {
00038 namespace geomgraph { // geos.geomgraph
00039 
00040 class GEOS_DLL NodeFactory {
00041 public:
00042         virtual Node* createNode(const geom::Coordinate &coord) const;
00043         static const NodeFactory &instance();
00044         virtual ~NodeFactory() {}
00045 protected:
00046         NodeFactory() {}
00047 };
00048 
00049 
00050 } // namespace geos.geomgraph
00051 } // namespace geos
00052 
00053 #endif // ifndef GEOS_GEOMGRAPH_NODEFACTORY_H