RORoute.cpp

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2002-2026 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// A complete router's route
/****************************************************************************/
#include <config.h>
 
#include <string>
#include <iostream>
#include <utils/common/Named.h>
#include <utils/common/StringUtils.h>
#include <utils/common/StdDefs.h>
#include "ROEdge.h"
#include "RORoute.h"
#include "ROHelper.h"
#include <utils/iodevices/OutputDevice.h>
 
 
// ===========================================================================
// method definitions
// ===========================================================================
RORoute::RORoute(const std::string& id, double costs, double prop,
                 const ConstROEdgeVector& route,
                 const RGBColor* const color,
                 const StopParVector& stops)
    : Named(StringUtils::convertUmlaute(id)), myCosts(costs),
      myProbability(prop), myRoute(route), myColor(color), myStops(stops) {}
 
RORoute::RORoute(const std::string& id, const ConstROEdgeVector& route)
    : Named(StringUtils::convertUmlaute(id)), myCosts(0.0),
      myProbability(0.0), myRoute(route), myColor(nullptr), myStops() {}
 
RORoute::RORoute(const RORoute& src)
    : Named(src.myID), myCosts(src.myCosts),
      myProbability(src.myProbability), myRoute(src.myRoute), myColor(nullptr) {
    if (src.myColor != nullptr) {
        myColor = new RGBColor(*src.myColor);
    }
}
 
 
RORoute::~RORoute() {
    delete myColor;
}
 
 
void
RORoute::setCosts(double costs) {
    myCosts = costs;
}
 
 
void
RORoute::setProbability(double prob) {
    myProbability = prob;
}
 
 
void
RORoute::recheckForLoops(const ConstROEdgeVector& mandatory) {
    ROHelper::recheckForLoops(myRoute, mandatory);
}
 
bool
RORoute::isValid(const ROVehicle& veh, bool ignoreErrors, MsgHandler* mh) const {
    if (mh == nullptr) {
        mh = ignoreErrors ? MsgHandler::getWarningInstance() : MsgHandler::getErrorInstance();
    }
    for (ConstROEdgeVector::const_iterator i = myRoute.begin() + 1; i != myRoute.end(); ++i) {
        const ROEdge* prev = *(i - 1);
        const ROEdge* cur = *i;
        if (!prev->isConnectedTo(*cur, veh.getVClass())) {
            mh->informf("Edge '%' not connected to edge '%' for vehicle '%'.", prev->getID(), cur->getID(), veh.getID());
            return false;
        }
    }
    return true;
}
 
 
bool
RORoute::isPermitted(const ROVehicle* veh, MsgHandler* mh) const {
    const bool hasRestrictions = RONet::getInstance()->hasParamRestrictions();
    const bool hasPermissions = RONet::getInstance()->hasPermissions();
    if (hasRestrictions || hasPermissions) {
        for (const ROEdge* e : myRoute) {
            if ((hasPermissions && e->prohibits(veh)) || (hasRestrictions && e->restricts(veh))) {
                mh->informf("Vehicle '%' is not permitted on Edge '%'", veh->getID(), e->getID());
                return false;
            }
        }
    }
    return true;
}
 
 
void
RORoute::addProbability(double prob) {
    myProbability += prob;
}
 
void
RORoute::addStopOffset(const SUMOTime offset) {
    for (StopParVector::iterator stop = myStops.begin(); stop != myStops.end(); ++stop) {
        if (stop->until >= 0) {
            stop->until += offset;
        }
        if (stop->arrival >= 0) {
            stop->arrival += offset;
        }
    }
}
 
 
ConstROEdgeVector
RORoute::getNormalEdges() const {
    ConstROEdgeVector tempRoute;
    for (const ROEdge* roe : myRoute) {
        if (!roe->isInternal() && !roe->isTazConnector()) {
            tempRoute.push_back(roe);
        }
    }
    return tempRoute;
}
 
 
OutputDevice&
RORoute::writeXMLDefinition(OutputDevice& dev, const ROVehicle* const veh,
                            const bool withCosts,
                            const bool asAlternatives,
                            const bool withExitTimes,
                            const bool withLength,
                            const std::string& id) const {
    dev.openTag(SUMO_TAG_ROUTE);
    if (id != "") {
        dev.writeAttr(SUMO_ATTR_ID, id);
    }
    if (withCosts) {
        dev.writeAttr(SUMO_ATTR_COST, myCosts);
    }
    if (asAlternatives) {
        dev.setPrecision(8);
        dev.writeAttr(SUMO_ATTR_PROB, myProbability);
        dev.setPrecision();
    }
    if (myColor != nullptr) {
        dev.writeAttr(SUMO_ATTR_COLOR, *myColor);
    }
    dev.writeAttr(SUMO_ATTR_EDGES, getNormalEdges());
    if (withExitTimes) {
        std::vector<double> exitTimes;
        double time = STEPS2TIME(veh->getDepartureTime());
        for (const ROEdge* const roe : myRoute) {
            time += roe->getTravelTime(veh, time);
            if (!roe->isInternal() && !roe->isTazConnector()) {
                exitTimes.push_back(time);
            }
        }
        dev.writeAttr("exitTimes", exitTimes);
    }
    if (withLength) {
        double length = 0.;
        for (const ROEdge* const roe : myRoute) {
            length += roe->getLength();
        }
        dev.writeAttr("routeLength", length);
    }
    dev.closeTag();
    return dev;
}
 
 
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