GEOS
3.4.2
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00001 /********************************************************************** 00002 * 00003 * GEOS - Geometry Engine Open Source 00004 * http://geos.osgeo.org 00005 * 00006 * Copyright (C) 2011 Sandro Santilli <strk@keybit.net> 00007 * Copyright (C) 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 * Last port: operation/linemerge/LineMergeGraph.java r378 (JTS-1.12) 00018 * 00019 **********************************************************************/ 00020 00021 #ifndef GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H 00022 #define GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H 00023 00024 #include <geos/export.h> 00025 #include <geos/planargraph/PlanarGraph.h> // for inheritance 00026 00027 #include <vector> 00028 00029 #ifdef _MSC_VER 00030 #pragma warning(push) 00031 #pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class 00032 #endif 00033 00034 // Forward declarations 00035 namespace geos { 00036 namespace geom { 00037 class LineString; 00038 class Coordinate; 00039 } 00040 namespace planargraph { 00041 class Node; 00042 class Edge; 00043 class DirectedEdge; 00044 } 00045 } 00046 00047 00048 namespace geos { 00049 namespace operation { // geos::operation 00050 namespace linemerge { // geos::operation::linemerge 00051 00059 class GEOS_DLL LineMergeGraph: public planargraph::PlanarGraph { 00060 00061 private: 00062 00063 planargraph::Node* getNode(const geom::Coordinate &coordinate); 00064 00065 std::vector<planargraph::Node*> newNodes; 00066 00067 std::vector<planargraph::Edge*> newEdges; 00068 00069 std::vector<planargraph::DirectedEdge*> newDirEdges; 00070 00071 public: 00072 00081 void addEdge(const geom::LineString *lineString); 00082 00083 ~LineMergeGraph(); 00084 }; 00085 } // namespace geos::operation::linemerge 00086 } // namespace geos::operation 00087 } // namespace geos 00088 00089 #ifdef _MSC_VER 00090 #pragma warning(pop) 00091 #endif 00092 00093 #endif // GEOS_OP_LINEMERGE_LINEMERGEGRAPH_H