00001 /********************************************************************** 00002 * $Id: MinimalEdgeRing.h 2564 2009-06-08 16:09:51Z 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/overlay/MinimalEdgeRing.java rev. 1.13 (JTS-1.10) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_OP_OVERLAY_MINIMALEDGERING_H 00021 #define GEOS_OP_OVERLAY_MINIMALEDGERING_H 00022 00023 #include <geos/export.h> 00024 00025 #include <geos/geomgraph/EdgeRing.h> // for inheritance 00026 #include <geos/geomgraph/DirectedEdge.h> // for inlines 00027 00028 #include <vector> 00029 00030 #include <geos/inline.h> 00031 00032 // Forward declarations 00033 namespace geos { 00034 namespace geom { 00035 class GeometryFactory; 00036 } 00037 namespace geomgraph { 00038 class DirectedEdge; 00039 class EdgeRing; 00040 } 00041 } 00042 00043 namespace geos { 00044 namespace operation { // geos::operation 00045 namespace overlay { // geos::operation::overlay 00046 00057 class GEOS_DLL MinimalEdgeRing: public geomgraph::EdgeRing { 00058 00059 public: 00060 00061 // CGAlgorithms argument obsoleted 00062 MinimalEdgeRing(geomgraph::DirectedEdge *start, 00063 const geom::GeometryFactory *geometryFactory); 00064 00065 virtual ~MinimalEdgeRing(); 00066 00067 geomgraph::DirectedEdge* getNext(geomgraph::DirectedEdge *de); 00068 00069 void setEdgeRing(geomgraph::DirectedEdge *de, 00070 geomgraph::EdgeRing *er); 00071 }; 00072 00073 00074 } // namespace geos::operation::overlay 00075 } // namespace geos::operation 00076 } // namespace geos 00077 00078 #ifdef GEOS_INLINE 00079 #include <geos/operation/overlay/MinimalEdgeRing.inl> 00080 #endif 00081 00082 #endif // ndef GEOS_OP_OVERLAY_MINIMALEDGERING_H 00083 00084 /********************************************************************** 00085 * $Log$ 00086 * Revision 1.2 2006/03/27 16:02:34 strk 00087 * Added INL file for MinimalEdgeRing, added many debugging blocks, 00088 * fixed memory leak in ConnectedInteriorTester (bug #59) 00089 * 00090 * Revision 1.1 2006/03/17 13:24:59 strk 00091 * opOverlay.h header splitted. Reduced header inclusions in operation/overlay implementation files. ElevationMatrixFilter code moved from own file to ElevationMatrix.cpp (ideally a class-private). 00092 * 00093 **********************************************************************/ 00094