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) 2006 Refractions Research Inc. 00007 * 00008 * This is free software; you can redistribute and/or modify it under 00009 * the terms of the GNU Lesser General Public Licence as published 00010 * by the Free Software Foundation. 00011 * See the COPYING file for more information. 00012 * 00013 *********************************************************************** 00014 * 00015 * Last port: operation/overlay/EdgeSetNoder.java rev. 1.12 (JTS-1.10) 00016 * 00017 **********************************************************************/ 00018 00019 #ifndef GEOS_OP_OVERLAY_EDGESETNODER_H 00020 #define GEOS_OP_OVERLAY_EDGESETNODER_H 00021 00022 #include <geos/export.h> 00023 00024 #include <vector> 00025 00026 // Forward declarations 00027 namespace geos { 00028 namespace geomgraph { 00029 class Edge; 00030 } 00031 namespace algorithm { 00032 class LineIntersector; 00033 } 00034 } 00035 00036 namespace geos { 00037 namespace operation { // geos::operation 00038 namespace overlay { // geos::operation::overlay 00039 00047 class GEOS_DLL EdgeSetNoder { 00048 private: 00049 algorithm::LineIntersector *li; 00050 std::vector<geomgraph::Edge*>* inputEdges; 00051 public: 00052 EdgeSetNoder(algorithm::LineIntersector *newLi) 00053 : 00054 li(newLi), 00055 inputEdges(new std::vector<geomgraph::Edge*>()) 00056 {} 00057 00058 ~EdgeSetNoder() { 00059 delete inputEdges; // TODO: avoid heap allocation 00060 } 00061 00062 void addEdges(std::vector<geomgraph::Edge*> *edges); 00063 std::vector<geomgraph::Edge*>* getNodedEdges(); 00064 }; 00065 00066 00067 } // namespace geos::operation::overlay 00068 } // namespace geos::operation 00069 } // namespace geos 00070 00071 #endif // ndef GEOS_OP_OVERLAY_EDGESETNODER_H