SUMO - Simulation of Urban MObility
MSVTypeProbe.cpp
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00001 /****************************************************************************/
00010 // Writes positions of vehicles that have a certain (named) type
00011 /****************************************************************************/
00012 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
00013 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors
00014 /****************************************************************************/
00015 //
00016 //   This file is part of SUMO.
00017 //   SUMO is free software: you can redistribute it and/or modify
00018 //   it under the terms of the GNU General Public License as published by
00019 //   the Free Software Foundation, either version 3 of the License, or
00020 //   (at your option) any later version.
00021 //
00022 /****************************************************************************/
00023 
00024 
00025 // ===========================================================================
00026 // included modules
00027 // ===========================================================================
00028 #ifdef _MSC_VER
00029 #include <windows_config.h>
00030 #else
00031 #include <config.h>
00032 #endif
00033 
00034 #include <string>
00035 #include <utils/common/WrappingCommand.h>
00036 #include <microsim/MSNet.h>
00037 #include <microsim/MSVehicle.h>
00038 #include <microsim/MSLane.h>
00039 #include <utils/iodevices/OutputDevice.h>
00040 #include <utils/geom/GeoConvHelper.h>
00041 
00042 #include "MSVTypeProbe.h"
00043 
00044 #ifdef CHECK_MEMORY_LEAKS
00045 #include <foreign/nvwa/debug_new.h>
00046 #endif // CHECK_MEMORY_LEAKS
00047 
00048 
00049 // ===========================================================================
00050 // method definitions
00051 // ===========================================================================
00052 MSVTypeProbe::MSVTypeProbe(const std::string& id,
00053                            const std::string& vType,
00054                            OutputDevice& od, SUMOTime frequency)
00055     : Named(id), myVType(vType), myOutputDevice(od), myFrequency(frequency) {
00056     MSNet::getInstance()->getEndOfTimestepEvents().addEvent(this, 0, MSEventControl::ADAPT_AFTER_EXECUTION);
00057     myOutputDevice.writeXMLHeader("vehicle-type-probes");
00058 }
00059 
00060 
00061 MSVTypeProbe::~MSVTypeProbe() {
00062 }
00063 
00064 
00065 SUMOTime
00066 MSVTypeProbe::execute(SUMOTime currentTime) {
00067     const std::string indent("    ");
00068     myOutputDevice << indent << "<timestep time=\"" << time2string(currentTime) << "\" id=\"" << getID() << "\" vType=\"" << myVType << "\">" << "\n";
00069     MSVehicleControl& vc = MSNet::getInstance()->getVehicleControl();
00070     MSVehicleControl::constVehIt it = vc.loadedVehBegin();
00071     MSVehicleControl::constVehIt end = vc.loadedVehEnd();
00072     for (; it != end; ++it) {
00073         const MSVehicle* veh = static_cast<const MSVehicle*>((*it).second);
00074         if (myVType == "" || myVType == veh->getVehicleType().getID()) {
00075             if (!veh->isOnRoad()) {
00076                 continue;
00077             }
00078             Position pos = veh->getLane()->getShape().positionAtLengthPosition(veh->getPositionOnLane());
00079             myOutputDevice << indent << indent
00080                            << "<vehicle id=\"" << veh->getID()
00081                            << "\" lane=\"" << veh->getLane()->getID()
00082                            << "\" pos=\"" << veh->getPositionOnLane()
00083                            << "\" x=\"" << pos.x()
00084                            << "\" y=\"" << pos.y();
00085             if (GeoConvHelper::getFinal().usingGeoProjection()) {
00086                 GeoConvHelper::getFinal().cartesian2geo(pos);
00087                 myOutputDevice.setPrecision(GEO_OUTPUT_ACCURACY);
00088                 myOutputDevice << "\" lat=\"" << pos.y() << "\" lon=\"" << pos.x();
00089                 myOutputDevice.setPrecision();
00090             }
00091             myOutputDevice << "\" speed=\"" << veh->getSpeed() << "\"/>" << "\n";
00092         }
00093 
00094     }
00095     myOutputDevice << indent << "</timestep>" << "\n";
00096     return myFrequency;
00097 }
00098 
00099 
00100 /****************************************************************************/
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