00001 /********************************************************************** 00002 * $Id: NodeFactory.h 1820 2006-09-06 16:54:23Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2005-2006 Refractions Research Inc. 00008 * Copyright (C) 2001-2002 Vivid Solutions Inc. 00009 * 00010 * This is free software; you can redistribute and/or modify it under 00011 * the terms of the GNU Lesser General Public Licence as published 00012 * by the Free Software Foundation. 00013 * See the COPYING file for more information. 00014 * 00015 **********************************************************************/ 00016 00017 00018 #ifndef GEOS_GEOMGRAPH_NODEFACTORY_H 00019 #define GEOS_GEOMGRAPH_NODEFACTORY_H 00020 00021 #include <geos/inline.h> 00022 00023 // Forward declarations 00024 namespace geos { 00025 namespace geom { 00026 class Coordinate; 00027 } 00028 namespace geomgraph { 00029 class Node; 00030 } 00031 } 00032 00033 namespace geos { 00034 namespace geomgraph { // geos.geomgraph 00035 00036 class NodeFactory { 00037 public: 00038 virtual Node* createNode(const geom::Coordinate &coord) const; 00039 static const NodeFactory &instance(); 00040 virtual ~NodeFactory() {} 00041 protected: 00042 NodeFactory() {}; 00043 }; 00044 00045 00046 } // namespace geos.geomgraph 00047 } // namespace geos 00048 00049 //#ifdef GEOS_INLINE 00050 //# include "geos/geomgraph/NodeFactory.inl" 00051 //#endif 00052 00053 #endif // ifndef GEOS_GEOMGRAPH_NODEFACTORY_H 00054 00055 /********************************************************************** 00056 * $Log$ 00057 * Revision 1.3 2006/06/08 11:20:24 strk 00058 * Added missing virtual destructor to abstract classes. 00059 * 00060 * Revision 1.2 2006/03/24 09:52:41 strk 00061 * USE_INLINE => GEOS_INLINE 00062 * 00063 * Revision 1.1 2006/03/09 16:46:49 strk 00064 * geos::geom namespace definition, first pass at headers split 00065 * 00066 **********************************************************************/ 00067