00001 /********************************************************************** 00002 * $Id: RelateNode.h 2557 2009-06-08 09:30:55Z strk $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2006 Refractions Research 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: operation/relate/RelateNode.java rev. 1.11 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_OP_RELATE_RELATENODE_H 00021 #define GEOS_OP_RELATE_RELATENODE_H 00022 00023 #include <geos/export.h> 00024 00025 #include <geos/geomgraph/Node.h> // for inheritance 00026 00027 // Forward declarations 00028 namespace geos { 00029 namespace geom { 00030 class IntersectionMatrix; 00031 class Coordinate; 00032 } 00033 namespace geomgraph { 00034 class EdgeEndStar; 00035 } 00036 } 00037 00038 00039 namespace geos { 00040 namespace operation { // geos::operation 00041 namespace relate { // geos::operation::relate 00042 00047 class GEOS_DLL RelateNode: public geomgraph::Node { 00048 00049 public: 00050 00051 RelateNode(const geom::Coordinate& coord, geomgraph::EdgeEndStar *edges); 00052 00053 virtual ~RelateNode(); 00054 00055 void updateIMFromEdges(geom::IntersectionMatrix *im); 00056 00057 protected: 00058 00059 void computeIM(geom::IntersectionMatrix *im); 00060 }; 00061 00062 00063 } // namespace geos:operation:relate 00064 } // namespace geos:operation 00065 } // namespace geos 00066 00067 #endif // GEOS_OP_RELATE_RELATENODE_H 00068 00069 /********************************************************************** 00070 * $Log$ 00071 * Revision 1.1 2006/03/21 13:11:29 strk 00072 * opRelate.h header split 00073 * 00074 **********************************************************************/ 00075