NBDistrictCont.cpp

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/****************************************************************************/
// A container for districts
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 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 <string>
#include <iostream>
#include <utils/common/MsgHandler.h>
#include <utils/common/ToString.h>
#include <utils/iodevices/OutputDevice.h>
#include "NBDistrict.h"
#include "NBDistrictCont.h"

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


// ===========================================================================
// method definitions
// ===========================================================================
NBDistrictCont::NBDistrictCont() throw() {}


NBDistrictCont::~NBDistrictCont() throw() {
    for (DistrictCont::iterator i=myDistricts.begin(); i!=myDistricts.end(); i++) {
        delete((*i).second);
    }
    myDistricts.clear();
}


bool
NBDistrictCont::insert(NBDistrict * const district) throw() {
    DistrictCont::const_iterator i = myDistricts.find(district->getID());
    if (i!=myDistricts.end()) return false;
    myDistricts.insert(DistrictCont::value_type(district->getID(), district));
    return true;
}


NBDistrict *
NBDistrictCont::retrieve(const std::string &id) const throw() {
    DistrictCont::const_iterator i = myDistricts.find(id);
    if (i==myDistricts.end()) return 0;
    return (*i).second;
}


void
NBDistrictCont::writeXML(OutputDevice &into) const throw() {
    for (DistrictCont::const_iterator i=myDistricts.begin(); i!=myDistricts.end(); i++) {
        (*i).second->writeXML(into);
    }
    into << "\n";
}


size_t
NBDistrictCont::size() const throw() {
    return myDistricts.size();
}


bool
NBDistrictCont::addSource(const std::string &dist, NBEdge * const source,
                          SUMOReal weight) throw() {
    NBDistrict *o = retrieve(dist);
    if (o==0) {
        return false;
    }
    return o->addSource(source, weight);
}


bool
NBDistrictCont::addSink(const std::string &dist, NBEdge * const destination,
                        SUMOReal weight) throw() {
    NBDistrict *o = retrieve(dist);
    if (o==0) {
        return false;
    }
    return o->addSink(destination, weight);
}


void
NBDistrictCont::removeFromSinksAndSources(NBEdge * const e) throw() {
    for (DistrictCont::iterator i=myDistricts.begin(); i!=myDistricts.end(); i++) {
        (*i).second->removeFromSinksAndSources(e);
    }
}


void
NBDistrictCont::reshiftDistrictPositions(SUMOReal xoff, SUMOReal yoff) throw() {
    for (DistrictCont::iterator i=myDistricts.begin(); i!=myDistricts.end(); i++) {
        (*i).second->reshiftPosition(xoff, yoff);
    }
}


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