MSMeanData_Harmonoise.cpp

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2026 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
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// Redirector for mean data output (net->edgecontrol)
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#include <config.h>
 
#include <microsim/MSLane.h>
#include <microsim/MSVehicle.h>
#include <microsim/output/MSDetectorControl.h>
#include <utils/common/SUMOTime.h>
#include <utils/common/ToString.h>
#include <utils/iodevices/OutputDevice.h>
#include "MSMeanData_Harmonoise.h"
#include <utils/emissions/HelpersHarmonoise.h>
#include <limits>
 
 
// ===========================================================================
// method definitions
// ===========================================================================
// ---------------------------------------------------------------------------
// MSMeanData_Harmonoise::MSLaneMeanDataValues - methods
// ---------------------------------------------------------------------------
MSMeanData_Harmonoise::MSLaneMeanDataValues::MSLaneMeanDataValues(MSLane* const lane, const double length, const bool doAdd,
        const MSMeanData_Harmonoise* parent)
    : MSMeanData::MeanDataValues(lane, length, doAdd, parent),
      currentTimeN(0), meanNTemp(0), myParent(parent) {}
 
 
MSMeanData_Harmonoise::MSLaneMeanDataValues::~MSLaneMeanDataValues() {
}
 
 
void
MSMeanData_Harmonoise::MSLaneMeanDataValues::reset(bool) {
    sampleSeconds = 0;
    currentTimeN = 0;
    meanNTemp = 0;
    travelledDistance = 0;
    resetTime = SIMSTEP;
}
 
 
void
MSMeanData_Harmonoise::MSLaneMeanDataValues::addTo(MSMeanData::MeanDataValues& val) const {
    MSLaneMeanDataValues& v = (MSLaneMeanDataValues&) val;
    v.sampleSeconds += sampleSeconds;
    v.meanNTemp += meanNTemp;
    v.travelledDistance += travelledDistance;
}
 
 
void
MSMeanData_Harmonoise::MSLaneMeanDataValues::update() {
    meanNTemp += currentTimeN;
    currentTimeN = 0;
}
 
 
void
MSMeanData_Harmonoise::MSLaneMeanDataValues::notifyMoveInternal(const SUMOTrafficObject& veh, const double /* frontOnLane */, const double timeOnLane, const double /*meanSpeedFrontOnLane*/, const double meanSpeedVehicleOnLane, const double /*travelledDistanceFrontOnLane*/, const double travelledDistanceVehicleOnLane, const double /* meanLengthOnLane */) {
    const double sn = HelpersHarmonoise::computeNoise(veh.getVehicleType().getEmissionClass(),
                      // XXX: recheck, which value to use here for the speed. (Leo) Refs. #2579
                      (double) meanSpeedVehicleOnLane, veh.getAcceleration());
    currentTimeN += (double) pow(10., (sn / 10.));
    sampleSeconds += timeOnLane;
    travelledDistance += travelledDistanceVehicleOnLane;
}
 
 
void
MSMeanData_Harmonoise::MSLaneMeanDataValues::write(OutputDevice& dev, const SumoXMLAttrMask& attributeMask, const SUMOTime period,
        const int /*numLanes*/, const double /*speedLimit*/, const double defaultTravelTime, const int /*numVehicles*/) const {
    const double noise = meanNTemp != 0 ? (double)(10. * log10(meanNTemp * TS / STEPS2TIME(period))) : (double) 0.;
    dev.writeOptionalAttr(SUMO_ATTR_NOISE, noise, attributeMask);
    if (sampleSeconds > myParent->myMinSamples) {
        double traveltime = myParent->myMaxTravelTime;
        if (travelledDistance > 0.f) {
            traveltime = MIN2(traveltime, myLaneLength * sampleSeconds / travelledDistance);
        }
        dev.writeOptionalAttr(SUMO_ATTR_TRAVELTIME, traveltime, attributeMask);
    } else if (defaultTravelTime >= 0.) {
        // @todo default value for noise
        dev.writeOptionalAttr(SUMO_ATTR_TRAVELTIME, defaultTravelTime, attributeMask);
    }
    dev.closeTag();
}
 
 
 
// ---------------------------------------------------------------------------
// MSMeanData_Harmonoise - methods
// ---------------------------------------------------------------------------
MSMeanData_Harmonoise::MSMeanData_Harmonoise(const std::string& id,
        const SUMOTime dumpBegin, const SUMOTime dumpEnd,
        const bool useLanes, const std::string& excludeEmpty, const bool withInternal,
        const bool trackVehicles,
        const double maxTravelTime, const double minSamples,
        const std::string& vTypes,
        const std::string& writeAttributes,
        const std::vector<MSEdge*>& edges,
        AggregateType aggregate) :
    MSMeanData(id, dumpBegin, dumpEnd, useLanes, excludeEmpty,
               withInternal, trackVehicles, 0, maxTravelTime, minSamples, vTypes, writeAttributes, edges, aggregate) {
}
 
 
MSMeanData_Harmonoise::~MSMeanData_Harmonoise() {}
 
 
MSMeanData::MeanDataValues*
MSMeanData_Harmonoise::createValues(MSLane* const lane, const double length, const bool doAdd) const {
    return new MSLaneMeanDataValues(lane, length, doAdd, this);
}
 
 
void
MSMeanData_Harmonoise::detectorUpdate(const SUMOTime step) {
    MSMeanData::detectorUpdate(step);
    for (std::vector<std::vector<MeanDataValues*> >::const_iterator i = myMeasures.begin(); i != myMeasures.end(); ++i) {
        const std::vector<MeanDataValues*>& lm = *i;
        for (std::vector<MeanDataValues*>::const_iterator j = lm.begin(); j != lm.end(); ++j) {
            (*j)->update();
        }
    }
}
 
 
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