SUMO - Simulation of Urban MObility
RORouteDef_OrigDest.cpp
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00001 /****************************************************************************/
00008 // A route where only the origin and the destination edges are known
00009 /****************************************************************************/
00010 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
00011 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors
00012 /****************************************************************************/
00013 //
00014 //   This file is part of SUMO.
00015 //   SUMO is free software: you can redistribute it and/or modify
00016 //   it under the terms of the GNU General Public License as published by
00017 //   the Free Software Foundation, either version 3 of the License, or
00018 //   (at your option) any later version.
00019 //
00020 /****************************************************************************/
00021 
00022 
00023 // ===========================================================================
00024 // included modules
00025 // ===========================================================================
00026 #ifdef _MSC_VER
00027 #include <windows_config.h>
00028 #else
00029 #include <config.h>
00030 #endif
00031 
00032 #include <string>
00033 #include <iostream>
00034 #include <cassert>
00035 #include "ROEdge.h"
00036 #include "RORouteDef.h"
00037 #include "RORoute.h"
00038 #include "RORouteDef_OrigDest.h"
00039 #include <utils/common/SUMOAbstractRouter.h>
00040 #include "ROVehicle.h"
00041 #include "ROHelper.h"
00042 #include <utils/common/MsgHandler.h>
00043 #include <utils/iodevices/OutputDevice.h>
00044 
00045 #ifdef CHECK_MEMORY_LEAKS
00046 #include <foreign/nvwa/debug_new.h>
00047 #endif // CHECK_MEMORY_LEAKS
00048 
00049 
00050 // ===========================================================================
00051 // member method definitions
00052 // ===========================================================================
00053 RORouteDef_OrigDest::RORouteDef_OrigDest(const std::string& id,
00054         const RGBColor* const color,
00055         const ROEdge* from,
00056         const ROEdge* to,
00057         bool removeFirst)
00058     : RORouteDef(id, color), myFrom(from), myTo(to), myCurrent(0),
00059       myRemoveFirst(removeFirst) {}
00060 
00061 
00062 RORouteDef_OrigDest::~RORouteDef_OrigDest() {
00063     delete myCurrent;
00064 }
00065 
00066 
00067 void
00068 RORouteDef_OrigDest::preComputeCurrentRoute(SUMOAbstractRouter<ROEdge, ROVehicle> &router,
00069                                        SUMOTime begin, const ROVehicle& veh) const {
00070     std::vector<const ROEdge*> edges;
00071     router.compute(myFrom, myTo, &veh, begin, edges);
00072     if (myRemoveFirst && edges.size() > 2) {
00073         edges.erase(edges.begin());
00074         edges.erase(edges.end() - 1);
00075     }
00076     myPrecomputed = new RORoute(myID, 0, 1, edges, copyColorIfGiven());
00077 }
00078 
00079 
00080 void
00081 RORouteDef_OrigDest::addAlternative(SUMOAbstractRouter<ROEdge, ROVehicle> &router,
00082                                     const ROVehicle* const veh, RORoute* current, SUMOTime begin) {
00083     myCurrent = current;
00084     myStartTime = begin;
00085     current->setCosts(router.recomputeCosts(current->getEdgeVector(), veh, begin));
00086 }
00087 
00088 
00089 RORouteDef*
00090 RORouteDef_OrigDest::copy(const std::string& id) const {
00091     return new RORouteDef_OrigDest(id, copyColorIfGiven(), myFrom, myTo,
00092                                    myRemoveFirst);
00093 }
00094 
00095 
00096 OutputDevice&
00097 RORouteDef_OrigDest::writeXMLDefinition(SUMOAbstractRouter<ROEdge, ROVehicle> &router,
00098                                         OutputDevice& dev, const ROVehicle* const veh, bool asAlternatives, bool withExitTimes) const {
00099     return myCurrent->writeXMLDefinition(router, dev, veh, asAlternatives, withExitTimes);
00100 }
00101 
00102 
00103 const ROEdge*
00104 RORouteDef_OrigDest::getDestination() const {
00105     return myTo;
00106 }
00107 
00108 
00109 /****************************************************************************/
00110 
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