SUMO - Simulation of Urban MObility
ROJTRTurnDefLoader.cpp
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00001 /****************************************************************************/
00009 // Loader for the of turning percentages and source/sink definitions
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 
00023 
00024 // ===========================================================================
00025 // included modules
00026 // ===========================================================================
00027 #ifdef _MSC_VER
00028 #include <windows_config.h>
00029 #else
00030 #include <config.h>
00031 #endif
00032 
00033 #include <set>
00034 #include <string>
00035 #include <utils/common/FileHelpers.h>
00036 #include <utils/xml/XMLSubSys.h>
00037 #include <utils/common/UtilExceptions.h>
00038 #include <utils/common/MsgHandler.h>
00039 #include <utils/common/UtilExceptions.h>
00040 #include <utils/common/TplConvert.h>
00041 #include <utils/common/ToString.h>
00042 #include <utils/xml/SUMOXMLDefinitions.h>
00043 #include <router/RONet.h>
00044 #include "ROJTREdge.h"
00045 #include "ROJTRTurnDefLoader.h"
00046 
00047 #ifdef CHECK_MEMORY_LEAKS
00048 #include <foreign/nvwa/debug_new.h>
00049 #endif // CHECK_MEMORY_LEAKS
00050 
00051 
00052 // ===========================================================================
00053 // method definitions
00054 // ===========================================================================
00055 ROJTRTurnDefLoader::ROJTRTurnDefLoader(RONet& net)
00056     : SUMOSAXHandler("turn-ratio-file"), myNet(net),
00057       myIntervalBegin(0), myIntervalEnd(SUMOTime_MAX), myEdge(0),
00058       myHaveWarnedAboutDeprecatedSources(false),
00059       myHaveWarnedAboutDeprecatedSinks(false),
00060       myHaveWarnedAboutDeprecatedFromEdge(false),
00061       myHaveWarnedAboutDeprecatedToEdge(false) {}
00062 
00063 
00064 ROJTRTurnDefLoader::~ROJTRTurnDefLoader() {}
00065 
00066 
00067 void
00068 ROJTRTurnDefLoader::myStartElement(int element,
00069                                    const SUMOSAXAttributes& attrs) {
00070     bool ok = true;
00071     switch (element) {
00072         case SUMO_TAG_INTERVAL:
00073             myIntervalBegin = attrs.getSUMOTimeReporting(SUMO_ATTR_BEGIN, 0, ok);
00074             myIntervalEnd = attrs.getSUMOTimeReporting(SUMO_ATTR_END, 0, ok);
00075             break;
00076         case SUMO_TAG_FROMEDGE__DEPRECATED:
00077             if (!myHaveWarnedAboutDeprecatedFromEdge) {
00078                 myHaveWarnedAboutDeprecatedFromEdge = true;
00079                 WRITE_WARNING("'" + toString(SUMO_TAG_FROMEDGE__DEPRECATED) + "' is deprecated; please use '" + toString(SUMO_TAG_FROMEDGE) + "'.");
00080             }
00081         case SUMO_TAG_FROMEDGE:
00082             beginFromEdge(attrs);
00083             break;
00084         case SUMO_TAG_TOEDGE__DEPRECATED:
00085             if (!myHaveWarnedAboutDeprecatedToEdge) {
00086                 myHaveWarnedAboutDeprecatedToEdge = true;
00087                 WRITE_WARNING("'" + toString(SUMO_TAG_TOEDGE__DEPRECATED) + "' is deprecated; please use '" + toString(SUMO_TAG_TOEDGE) + "'.");
00088             }
00089         case SUMO_TAG_TOEDGE:
00090             addToEdge(attrs);
00091             break;
00092         case SUMO_TAG_SINK:
00093             if (attrs.hasAttribute(SUMO_ATTR_EDGES)) {
00094                 std::string edges = attrs.getStringReporting(SUMO_ATTR_EDGES, 0, ok);
00095                 StringTokenizer st(edges, StringTokenizer::WHITECHARS);
00096                 while (st.hasNext()) {
00097                     std::string id = st.next();
00098                     ROEdge* edge = myNet.getEdge(id);
00099                     if (edge == 0) {
00100                         throw ProcessError("The edge '" + id + "' declared as a sink is not known.");
00101                     }
00102                     edge->setType(ROEdge::ET_SINK);
00103                 }
00104             }
00105             break;
00106         case SUMO_TAG_SOURCE:
00107             if (attrs.hasAttribute(SUMO_ATTR_EDGES)) {
00108                 std::string edges = attrs.getStringReporting(SUMO_ATTR_EDGES, 0, ok);
00109                 StringTokenizer st(edges, StringTokenizer::WHITECHARS);
00110                 while (st.hasNext()) {
00111                     std::string id = st.next();
00112                     ROEdge* edge = myNet.getEdge(id);
00113                     if (edge == 0) {
00114                         throw ProcessError("The edge '" + id + "' declared as a source is not known.");
00115                     }
00116                     edge->setType(ROEdge::ET_SOURCE);
00117                 }
00118             }
00119             break;
00120         default:
00121             break;
00122     }
00123 }
00124 
00125 
00126 void
00127 ROJTRTurnDefLoader::myCharacters(int element,
00128                                  const std::string& chars) {
00129     switch (element) {
00130         case SUMO_TAG_SINK: {
00131             ROEdge* edge = myNet.getEdge(chars);
00132             if (edge == 0) {
00133                 throw ProcessError("The edge '" + chars + "' declared as a sink is not known.");
00134             }
00135             if (!myHaveWarnedAboutDeprecatedSinks) {
00136                 myHaveWarnedAboutDeprecatedSinks = true;
00137                 WRITE_WARNING("Using characters for sinks is deprecated; use attribute 'edges' instead.");
00138             }
00139             edge->setType(ROEdge::ET_SINK);
00140         }
00141         break;
00142         case SUMO_TAG_SOURCE: {
00143             ROEdge* edge = myNet.getEdge(chars);
00144             if (edge == 0) {
00145                 throw ProcessError("The edge '" + chars + "' declared as a source is not known.");
00146             }
00147             if (!myHaveWarnedAboutDeprecatedSources) {
00148                 myHaveWarnedAboutDeprecatedSources = true;
00149                 WRITE_WARNING("Using characters for sources is deprecated; use attribute 'edges' instead.");
00150             }
00151             edge->setType(ROEdge::ET_SOURCE);
00152         }
00153         break;
00154         default:
00155             break;
00156     }
00157 }
00158 
00159 
00160 void
00161 ROJTRTurnDefLoader::beginFromEdge(const SUMOSAXAttributes& attrs) {
00162     myEdge = 0;
00163     bool ok = true;
00164     // get the id, report an error if not given or empty...
00165     std::string id = attrs.getStringReporting(SUMO_ATTR_ID, 0, ok);
00166     if (!ok) {
00167         return;
00168     }
00169     //
00170     myEdge = static_cast<ROJTREdge*>(myNet.getEdge(id));
00171     if (myEdge == 0) {
00172         WRITE_ERROR("The edge '" + id + "' is not known within the network (within a 'from-edge' tag).");
00173         return;
00174     }
00175 }
00176 
00177 
00178 void
00179 ROJTRTurnDefLoader::addToEdge(const SUMOSAXAttributes& attrs) {
00180     if (myEdge == 0) {
00181         return;
00182     }
00183     bool ok = true;
00184     // get the id, report an error if not given or empty...
00185     std::string id = attrs.getStringReporting(SUMO_ATTR_ID, 0, ok);
00186     if (!ok) {
00187         return;
00188     }
00189     //
00190     ROJTREdge* edge = static_cast<ROJTREdge*>(myNet.getEdge(id));
00191     if (edge == 0) {
00192         WRITE_ERROR("The edge '" + id + "' is not known within the network (within a 'to-edge' tag).");
00193         return;
00194     }
00195     SUMOReal probability = attrs.getSUMORealReporting(SUMO_ATTR_PROB, id.c_str(), ok);
00196     if (ok) {
00197         if (probability < 0) {
00198             WRITE_ERROR("'probability' must be positive (in definition of to-edge '" + id + "').");
00199         } else {
00200             myEdge->addFollowerProbability(edge, myIntervalBegin, myIntervalEnd, probability);
00201         }
00202     }
00203 }
00204 
00205 
00206 
00207 /****************************************************************************/
00208 
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