MSLinkCont.cpp

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/****************************************************************************/
// Helpers for link vector
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program 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 2 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 "MSLinkCont.h"
#include "MSLane.h"

#ifdef CHECK_MEMORY_LEAKS
#include <foreign/nvwa/debug_new.h>
#endif // CHECK_MEMORY_LEAKS


// ===========================================================================
// method definitions
// ===========================================================================
#ifdef HAVE_INTERNAL_LANES
const MSEdge*
MSLinkContHelper::getInternalFollowingEdge(MSLane* fromLane,
        MSEdge* followerAfterInternal) {
    //@todo to be optimized
    const MSLinkCont& lc = fromLane->getLinkCont();
    for (MSLinkCont::const_iterator j=lc.begin(); j!=lc.end(); j++) {
        MSLink* link = *j;
        if (&link->getLane()->getEdge()==followerAfterInternal) {
            return &link->getViaLane()->getEdge();
        }
    }
    return 0;
}
#endif


MSLink*
MSLinkContHelper::getConnectingLink(const MSLane& from, const MSLane& to) {
    const MSLinkCont& lc = from.getLinkCont();
    for (MSLinkCont::const_iterator j=lc.begin(); j!=lc.end(); j++) {
        MSLink* link = *j;
        if (link->getLane()==&to) {
            return link;
        }
    }
    return 0;
}



/****************************************************************************/