SUMO - Simulation of Urban MObility
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00001 /****************************************************************************/ 00009 // Importer for network edges stored in XML 00010 /****************************************************************************/ 00011 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/ 00012 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors 00013 /****************************************************************************/ 00014 // 00015 // This file is part of SUMO. 00016 // SUMO is free software: you can redistribute it and/or modify 00017 // it under the terms of the GNU General Public License as published by 00018 // the Free Software Foundation, either version 3 of the License, or 00019 // (at your option) any later version. 00020 // 00021 /****************************************************************************/ 00022 #ifndef NIXMLEdgesHandler_h 00023 #define NIXMLEdgesHandler_h 00024 00025 00026 // =========================================================================== 00027 // included modules 00028 // =========================================================================== 00029 #ifdef _MSC_VER 00030 #include <windows_config.h> 00031 #else 00032 #include <config.h> 00033 #endif 00034 00035 #include <utils/common/SUMOVehicleClass.h> 00036 #include <utils/geom/PositionVector.h> 00037 #include <utils/xml/SUMOSAXHandler.h> 00038 #include <netbuild/NBEdge.h> 00039 00040 00041 // =========================================================================== 00042 // class declarations 00043 // =========================================================================== 00044 class OptionsCont; 00045 class NBNode; 00046 class NBEdge; 00047 class NBNodeCont; 00048 class NBEdgeCont; 00049 class NBTypeCont; 00050 class NBDistrictCont; 00051 00052 00053 // =========================================================================== 00054 // class definitions 00055 // =========================================================================== 00071 class NIXMLEdgesHandler : public SUMOSAXHandler { 00072 public: 00080 NIXMLEdgesHandler(NBNodeCont& nc, NBEdgeCont& ec, 00081 NBTypeCont& tc, NBDistrictCont& dc, OptionsCont& options) ; 00082 00083 00085 ~NIXMLEdgesHandler() ; 00086 00087 00088 protected: 00090 00091 00099 void myStartElement(int element, 00100 const SUMOSAXAttributes& attrs) ; 00101 00102 00109 void myEndElement(int element) ; 00111 00112 00113 private: 00121 PositionVector tryGetShape(const SUMOSAXAttributes& attrs) ; 00122 00123 00126 LaneSpreadFunction tryGetLaneSpread(const SUMOSAXAttributes& attrs); 00127 00128 00136 bool setNodes(const SUMOSAXAttributes& attrs) ; 00137 00138 00141 SUMOReal tryGetPosition(const SUMOSAXAttributes& attrs, SumoXMLAttr attrID, 00142 const std::string& attrName); 00143 00144 00145 NBNode* insertNodeChecking(const Position& pos, 00146 const std::string& name, const std::string& dir); 00147 00148 00149 private: 00151 OptionsCont& myOptions; 00152 00153 00156 00158 std::string myCurrentID; 00159 00161 SUMOReal myCurrentSpeed; 00162 00164 int myCurrentPriority; 00165 00167 int myCurrentLaneNo; 00168 00170 SUMOReal myCurrentWidth; 00171 00173 SUMOReal myCurrentOffset; 00174 00176 std::string myCurrentStreetName; 00177 00179 std::string myCurrentType; 00180 00182 NBNode* myFromNode, *myToNode; 00183 00185 SUMOReal myLength; 00186 00188 PositionVector myShape; 00189 00191 LaneSpreadFunction myLanesSpread; 00192 00194 SVCPermissions myPermissions; 00195 00197 00198 00200 bool myIsUpdate; 00201 00203 NBEdge* myCurrentEdge; 00204 00205 00208 00210 NBNodeCont& myNodeCont; 00211 00213 NBEdgeCont& myEdgeCont; 00214 00216 NBTypeCont& myTypeCont; 00217 00219 NBDistrictCont& myDistrictCont; 00221 00222 00226 struct Split { 00228 std::vector<int> lanes; 00230 SUMOReal pos; 00232 int nameid; 00234 Position gpos; 00235 }; 00236 00238 std::vector<Split> mySplits; 00239 00240 00244 class split_sorter { 00245 public: 00247 explicit split_sorter() { } 00248 00250 int operator()(const Split& e1, const Split& e2) const { 00251 return e1.pos < e2.pos; 00252 } 00253 }; 00254 00255 00259 class split_by_pos_finder { 00260 public: 00262 explicit split_by_pos_finder(SUMOReal pos) 00263 : myPosition(pos) { } 00264 00266 bool operator()(const Split& e) { 00267 return e.pos == myPosition; 00268 } 00269 00270 private: 00272 SUMOReal myPosition; 00273 00274 }; 00275 00276 00278 bool myHaveReportedAboutOverwriting; 00279 00280 bool myHaveWarnedAboutDeprecatedSpreadType, myHaveWarnedAboutDeprecatedFromTo, 00281 myHaveWarnedAboutDeprecatedNoLanes, myHaveWarnedAboutDeprecatedLaneId; 00282 00283 00284 private: 00285 00289 void addEdge(const SUMOSAXAttributes& attrs); 00290 00294 void deleteEdge(const SUMOSAXAttributes& attrs); 00295 00300 void addLane(const SUMOSAXAttributes& attrs); 00301 00306 void addSplit(const SUMOSAXAttributes& attrs); 00307 00308 private: 00310 NIXMLEdgesHandler(const NIXMLEdgesHandler& s); 00311 00313 NIXMLEdgesHandler& operator=(const NIXMLEdgesHandler& s); 00314 00315 }; 00316 00317 00318 #endif 00319 00320 /****************************************************************************/ 00321