MSNoLogicJunction.cpp

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2002-2024 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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// -------------------
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#include <config.h>
 
#include <algorithm>
#include <cassert>
#include <cmath>
#include "MSLane.h"
#include "MSLink.h"
#include "MSNoLogicJunction.h"
 
 
// ===========================================================================
// static member definitions
// ===========================================================================
 
// ===========================================================================
// method definitions
// ===========================================================================
MSNoLogicJunction::MSNoLogicJunction(const std::string& id,
                                     SumoXMLNodeType type,
                                     const Position& position,
                                     const PositionVector& shape,
                                     const std::string& name,
                                     std::vector<MSLane*> incoming, std::vector<MSLane*> internal):
    MSJunction(id, type, position, shape, name),
    myIncomingLanes(incoming),
    myInternalLanes(internal) {
}
 
 
MSNoLogicJunction::~MSNoLogicJunction() {}
 
 
void
MSNoLogicJunction::postloadInit() {
    // inform links where they have to report approaching vehicles to
    for (const MSLane* const l : myIncomingLanes) {
        for (MSLink* const link : l->getLinkCont()) {
            link->setRequestInformation(-1, false, false, std::vector<MSLink*>(), std::vector<MSLane*>());
        }
    }
}
 
 
const std::vector<MSLane*>
MSNoLogicJunction::getInternalLanes() const {
    // Besides the lanes im myInternal lanes, which are only the last parts of the connections,
    // this collects all lanes on the junction
    std::vector<MSLane*> allInternalLanes;
    for (std::vector<MSLane*>::const_iterator i = myInternalLanes.begin(); i != myInternalLanes.end(); ++i) {
        MSLane* l = *i;
        while (l != nullptr) {
            allInternalLanes.push_back(l);
            const std::vector<MSLane::IncomingLaneInfo> incoming = l->getIncomingLanes();
            if (incoming.size() == 0) {
                break;
            }
            assert(l->getIncomingLanes().size() == 1);
            l = l->getIncomingLanes()[0].lane;
            if (!l->isInternal()) {
                break;
            }
        }
    }
    return allInternalLanes;
}
 
 
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