Command_SaveTLSSwitchStates.cpp

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 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
/****************************************************************************/
// Writes the switch times of a tls into a file when the tls switches
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#include <config.h>
 
#include "Command_SaveTLSSwitchStates.h"
#include <microsim/traffic_lights/MSTrafficLightLogic.h>
#include <microsim/MSEventControl.h>
#include <microsim/MSNet.h>
#include <utils/common/UtilExceptions.h>
#include <utils/common/MsgHandler.h>
#include <utils/iodevices/OutputDevice.h>
 
 
// ===========================================================================
// method definitions
// ===========================================================================
Command_SaveTLSSwitchStates::Command_SaveTLSSwitchStates(const MSTLLogicControl::TLSLogicVariants& logics,
        OutputDevice& od)
    : myOutputDevice(od), myLogics(logics) {
    MSNet::getInstance()->getEndOfTimestepEvents()->addEvent(this);
    myOutputDevice.writeXMLHeader("tlsStates", "tlsstates_file.xsd");
}
 
 
Command_SaveTLSSwitchStates::~Command_SaveTLSSwitchStates() {
}
 
 
SUMOTime
Command_SaveTLSSwitchStates::execute(SUMOTime currentTime) {
    const std::string& state = myLogics.getActive()->getCurrentPhaseDef().getState();
    if (state != myPreviousState || myLogics.getActive()->getProgramID() != myPreviousProgramID) {
        myOutputDevice.openTag("tlsState");
        myOutputDevice.writeAttr(SUMO_ATTR_TIME, time2string(currentTime));
        myOutputDevice.writeAttr(SUMO_ATTR_ID, myLogics.getActive()->getID());
        myOutputDevice.writeAttr(SUMO_ATTR_PROGRAMID, myLogics.getActive()->getProgramID());
        myOutputDevice.writeAttr(SUMO_ATTR_PHASE, myLogics.getActive()->getCurrentPhaseIndex());
        myOutputDevice.writeAttr(SUMO_ATTR_STATE, myLogics.getActive()->getCurrentPhaseDef().getState());
        if (!myLogics.getActive()->getCurrentPhaseDef().getName().empty()) {
            myOutputDevice.writeAttr(SUMO_ATTR_NAME, myLogics.getActive()->getCurrentPhaseDef().getName());
        }
        myOutputDevice.closeTag();
        myPreviousState = state;
        myPreviousProgramID = myLogics.getActive()->getProgramID();
    }
    return DELTA_T;
}
 
 
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