MSDevice_Bluelight.cpp

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2013-2017 German Aerospace Center (DLR) and others.
/****************************************************************************/
//
//   This program and the accompanying materials
//   are made available under the terms of the Eclipse Public License v2.0
//   which accompanies this distribution, and is available at
//   http://www.eclipse.org/legal/epl-v20.html
//
/****************************************************************************/
// A device for emergency vehicle. The behaviour of other traffic participants will be triggered with this device.
// For example building a rescue lane.
/****************************************************************************/

// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <utils/common/TplConvert.h>
#include <utils/options/OptionsCont.h>
#include <utils/iodevices/OutputDevice.h>
#include <utils/vehicle/SUMOVehicle.h>
#include <microsim/MSNet.h>
#include <microsim/MSLane.h>
#include <microsim/MSEdge.h>
#include <microsim/MSVehicle.h>
#include "MSDevice_Tripinfo.h"
#include "MSDevice_Bluelight.h"
#include <microsim/MSVehicleControl.h>
#include <microsim/MSVehicleType.h>

// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// static initialisation methods
// ---------------------------------------------------------------------------
void
MSDevice_Bluelight::insertOptions(OptionsCont& oc) {
    oc.addOptionSubTopic("Bluelight Device");
    insertDefaultAssignmentOptions("bluelight", "Bluelight Device", oc);

    oc.doRegister("device.bluelight.parameter", new Option_Float(0.0));
    oc.addDescription("device.bluelight.parameter", "Bluelight Device", "An exemplary parameter which can be used by all instances of the example device");

}


void
MSDevice_Bluelight::buildVehicleDevices(SUMOVehicle& v, std::vector<MSDevice*>& into) {
    OptionsCont& oc = OptionsCont::getOptions();
    if (equippedByDefaultAssignmentOptions(oc, "bluelight", v)) {
        // build the device
        // get custom vehicle parameter
        double customParameter2 = -1;
        if (v.getParameter().knowsParameter("bluelight")) {
            try {
                customParameter2 = TplConvert::_2double(v.getParameter().getParameter("bluelight", "-1").c_str());
            } catch (...) {
                WRITE_WARNING("Invalid value '" + v.getParameter().getParameter("bluelight", "-1") + "'for vehicle parameter 'example'");
            }

        } else {
            std::cout << "vehicle '" << v.getID() << "' does not supply vehicle parameter 'bluelight'. Using default of " << customParameter2 << "\n";
        }
        // get custom vType parameter
        double customParameter3 = -1;
        if (v.getVehicleType().getParameter().knowsParameter("bluelight")) {
            try {
                customParameter3 = TplConvert::_2double(v.getVehicleType().getParameter().getParameter("bluelight", "-1").c_str());
            } catch (...) {
                WRITE_WARNING("Invalid value '" + v.getVehicleType().getParameter().getParameter("bluelight", "-1") + "'for vType parameter 'bluelight'");
            }

        } else {
            std::cout << "vehicle '" << v.getID() << "' does not supply vType parameter 'bluelight'. Using default of " << customParameter3 << "\n";
        }
        MSDevice_Bluelight* device = new MSDevice_Bluelight(v, "bluelight_" + v.getID(),
                oc.getFloat("device.bluelight.parameter"),
                customParameter2,
                customParameter3);
        into.push_back(device);
    }
}


// ---------------------------------------------------------------------------
// MSDevice_Bluelight-methods
// ---------------------------------------------------------------------------
MSDevice_Bluelight::MSDevice_Bluelight(SUMOVehicle& holder, const std::string& id,
                                       double customValue1, double customValue2, double customValue3) :
    MSDevice(holder, id),
    myCustomValue1(customValue1),
    myCustomValue2(customValue2),
    myCustomValue3(customValue3) {
    std::cout << "initialized device '" << id << "' with myCustomValue1=" << myCustomValue1 << ", myCustomValue2=" << myCustomValue2 << ", myCustomValue3=" << myCustomValue3 << "\n";
}


MSDevice_Bluelight::~MSDevice_Bluelight() {
}


bool
MSDevice_Bluelight::notifyMove(SUMOVehicle& veh, double /* oldPos */,
                               double /* newPos */, double /* newSpeed */) {
    //std::cout << "device '" << getID() << "' notifyMove: newSpeed=" << newSpeed << "\n";
    // check whether another device is present on the vehicle:
    /*MSDevice_Tripinfo* otherDevice = static_cast<MSDevice_Tripinfo*>(veh.getDevice(typeid(MSDevice_Tripinfo)));
    if (otherDevice != 0) {
        std::cout << "  veh '" << veh.getID() << " has device '" << otherDevice->getID() << "'\n";
    }*/
    //todo violate red lights

    // build a rescue lane for all vehicles on the route of the emergency vehicle within the range of the siren
    MSVehicleType* vt = MSNet::getInstance()->getVehicleControl().getVType(veh.getVehicleType().getID());
    vt->setPreferredLateralAlignment(LATALIGN_ARBITRARY);
    MSVehicleControl& vc = MSNet::getInstance()->getVehicleControl();
    for (MSVehicleControl::constVehIt it = vc.loadedVehBegin(); it != vc.loadedVehEnd(); ++it) {
        SUMOVehicle* veh2 = it->second;
        double distanceDelta = veh.getPosition().distanceTo(veh2->getPosition());
        // todo which distance is a normal reaction time
        // todo only vehicles in front of the emergency vehicle should react
        if (distanceDelta <= 100 && veh.getID() != veh2->getID()) {
            //std::cout << "In Range Vehicle '" << veh2->getID() << "\n";
            MSVehicleType& t = static_cast<MSVehicle*>(veh2)->getSingularType();
            if (veh2->getLane()->getIndex() == 0) {
                t.setPreferredLateralAlignment(LATALIGN_RIGHT);
                //std::cout << "New alignment to right for vehicle: " << veh2->getID() << " " << veh2->getVehicleType().getPreferredLateralAlignment() << "\n";
            } else {
                t.setPreferredLateralAlignment(LATALIGN_LEFT);
                //std::cout << "New alignment to left for vehicle: " << veh2->getID() << " " << veh2->getVehicleType().getPreferredLateralAlignment() << "\n";
            }

        }
    }
    return true; // keep the device
}


bool
MSDevice_Bluelight::notifyEnter(SUMOVehicle& veh, MSMoveReminder::Notification reason, const MSLane* /* enteredLane */) {
    std::cout << "device '" << getID() << "' notifyEnter: reason=" << reason << " currentEdge=" << veh.getEdge()->getID() << "\n";
    return true; // keep the device
}


bool
MSDevice_Bluelight::notifyLeave(SUMOVehicle& veh, double /*lastPos*/, MSMoveReminder::Notification reason, const MSLane* /* enteredLane */) {
    std::cout << "device '" << getID() << "' notifyLeave: reason=" << reason << " currentEdge=" << veh.getEdge()->getID() << "\n";
    return true; // keep the device
}


void
MSDevice_Bluelight::generateOutput() const {
    if (OptionsCont::getOptions().isSet("tripinfo-output")) {
        OutputDevice& os = OutputDevice::getDeviceByOption("tripinfo-output");
        os.openTag("example_device");
        os.writeAttr("customValue1", toString(myCustomValue1));
        os.writeAttr("customValue2", toString(myCustomValue2));
        os.closeTag();
    }
}

std::string
MSDevice_Bluelight::getParameter(const std::string& key) const {
    if (key == "customValue1") {
        return toString(myCustomValue1);
    } else if (key == "customValue2") {
        return toString(myCustomValue2);
    } else if (key == "meaningOfLife") {
        return "42";
    }
    throw InvalidArgument("Parameter '" + key + "' is not supported for device of type '" + deviceName() + "'");
}


void
MSDevice_Bluelight::setParameter(const std::string& key, const std::string& value) {
    double doubleValue;
    try {
        doubleValue = TplConvert::_2double(value.c_str());
    } catch (NumberFormatException) {
        throw InvalidArgument("Setting parameter '" + key + "' requires a number for device of type '" + deviceName() + "'");
    }
    if (key == "customValue1") {
        myCustomValue1 = doubleValue;
    } else {
        throw InvalidArgument("Setting parameter '" + key + "' is not supported for device of type '" + deviceName() + "'");
    }
}


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