MSNoLogicJunction.cpp

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// -------------------
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// SUMO, Simulation of Urban MObility; see http://sumo.dlr.de/
// Copyright (C) 2002-2017 DLR (http://www.dlr.de/) and contributors
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//
//   This file is part of SUMO.
//   SUMO is free software: you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation, either version 3 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/


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

#include "MSNoLogicJunction.h"
#include "MSLane.h"
#include <algorithm>
#include <cassert>
#include <cmath>


// ===========================================================================
// static member definitions
// ===========================================================================

// ===========================================================================
// method definitions
// ===========================================================================
MSNoLogicJunction::MSNoLogicJunction(const std::string& id,
                                     SumoXMLNodeType type,
                                     const Position& position,
                                     const PositionVector& shape,
                                     std::vector<MSLane*> incoming, std::vector<MSLane*> internal):
    MSJunction(id, type, position, shape),
    myIncomingLanes(incoming),
    myInternalLanes(internal) {
}


MSNoLogicJunction::~MSNoLogicJunction() {}


void
MSNoLogicJunction::postloadInit() {
    std::vector<MSLane*>::iterator i;
    // inform links where they have to report approaching vehicles to
    for (i = myIncomingLanes.begin(); i != myIncomingLanes.end(); ++i) {
        const MSLinkCont& links = (*i)->getLinkCont();
        for (MSLinkCont::const_iterator j = links.begin(); j != links.end(); j++) {
            (*j)->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 != 0) {
            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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