jtrrouter_main.cpp File Reference

---

Detailed Description

Author:

Daniel Krajzewicz

Date:

Tue, 20 Jan 2004

Version:

Id

jtrrouter_main.cpp 8648 2010-04-27 09:34:37Z dkrajzew

Definition in file jtrrouter_main.cpp.

#include <config.h>
#include <xercesc/sax/SAXException.hpp>
#include <xercesc/sax/SAXParseException.hpp>
#include <utils/common/TplConvert.h>
#include <iostream>
#include <string>
#include <limits.h>
#include <ctime>
#include <set>
#include <router/ROFrame.h>
#include <router/ROLoader.h>
#include <router/RONet.h>
#include <utils/common/MsgHandler.h>
#include <utils/options/Option.h>
#include <utils/options/OptionsCont.h>
#include <utils/options/OptionsIO.h>
#include <utils/common/UtilExceptions.h>
#include <utils/common/SystemFrame.h>
#include <utils/common/ToString.h>
#include <utils/common/RandHelper.h>
#include <utils/common/StringTokenizer.h>
#include <utils/xml/XMLSubSys.h>
#include "ROJTREdgeBuilder.h"
#include "ROJTRRouter.h"
#include "ROJTREdge.h"
#include "ROJTRTurnDefLoader.h"
#include "ROJTRFrame.h"
#include <utils/iodevices/OutputDevice.h>

Go to the source code of this file.

Functions
void	computeRoutes (RONet &net, ROLoader &loader, OptionsCont &oc)
std::vector< SUMOReal >	getTurningDefaults (OptionsCont &oc)
void	initNet (RONet &net, ROLoader &loader, OptionsCont &oc, const std::vector< SUMOReal > &turnDefs)
void	loadJTRDefinitions (RONet &net, OptionsCont &oc)
int	main (int argc, char **argv)

---

Function Documentation

void computeRoutes	(	RONet &	net,
		ROLoader &	loader,
		OptionsCont &	oc
	)

Computes the routes saving them

Definition at line 147 of file jtrrouter_main.cpp.

References RONet::closeOutput(), OptionsCont::getBool(), OptionsCont::getString(), RONet::openOutput(), ROLoader::openRoutes(), ROLoader::processAllRoutes(), ROLoader::processRoutesStepWise(), and string2time().

                                                             {
    // initialise the loader
    loader.openRoutes(net);
    // prepare the output
    try {
        net.openOutput(oc.getString("output"), false);
    } catch (IOError &e) {
        throw e;
    }
    // build the router
    ROJTRRouter router(net, oc.getBool("continue-on-unbuild"),
                       oc.getBool("accept-all-destinations"));
    // the routes are sorted - process stepwise
    if (!oc.getBool("unsorted")) {
        loader.processRoutesStepWise(string2time(oc.getString("begin")), string2time(oc.getString("end")), net, router);
    }
    // the routes are not sorted: load all and process
    else {
        loader.processAllRoutes(string2time(oc.getString("begin")), string2time(oc.getString("end")), net, router);
    }
    // end the processing
    net.closeOutput();
}

std::vector<SUMOReal> getTurningDefaults

(

OptionsCont &

oc

)

Definition at line 99 of file jtrrouter_main.cpp.

References TplConvert< E >::_2SUMOReal(), OptionsCont::getStringVector(), and SUMOReal.

Referenced by main().

                                    {
    std::vector<SUMOReal> ret;
    std::vector<std::string> defs = oc.getStringVector("turn-defaults");
    if (defs.size()<2) {
        throw ProcessError("The defaults for turnings must be a tuple of at least two numbers divided by ','.");
    }
    for (std::vector<std::string>::const_iterator i=defs.begin(); i!=defs.end(); ++i) {
        try {
            SUMOReal val = TplConvert<char>::_2SUMOReal((*i).c_str());
            ret.push_back(val);
        } catch (NumberFormatException&) {
            throw ProcessError("A turn default is not numeric.");
        }
    }
    return ret;
}

void initNet	(	RONet &	net,
		ROLoader &	loader,
		OptionsCont &	oc,
		const std::vector< SUMOReal > &	turnDefs
	)

loads the net The net is in this meaning made up by the net itself and the dynamic weights which may be supplied in a separate file

Definition at line 79 of file jtrrouter_main.cpp.

References RONet::getEdgeMap(), OptionsCont::getString(), OptionsCont::isSet(), ROLoader::loadNet(), and ROLoader::loadWeights().

                                             {
    // load the net
    ROJTREdgeBuilder builder;
    loader.loadNet(net, builder);
    // set the turn defaults
    const std::map<std::string, ROEdge*> &edges = net.getEdgeMap();
    for (std::map<std::string, ROEdge*>::const_iterator i=edges.begin(); i!=edges.end(); ++i) {
        static_cast<ROJTREdge*>((*i).second)->setTurnDefaults(turnDefs);
    }
    // load the weights when wished/available
    if (oc.isSet("weights")) {
        loader.loadWeights(net, "weights", oc.getString("measure"), false);
    }
    if (oc.isSet("lane-weights")) {
        loader.loadWeights(net, "lane-weights", oc.getString("measure"), true);
    }
}

void loadJTRDefinitions	(	RONet &	net,
		OptionsCont &	oc
	)

Definition at line 118 of file jtrrouter_main.cpp.

References MsgHandler::clear(), ROEdge::ET_SINK, OptionsCont::getBool(), RONet::getEdge(), MsgHandler::getErrorInstance(), OptionsCont::getString(), OptionsCont::getStringVector(), OptionsCont::isSet(), XMLSubSys::runParser(), and ROEdge::setType().

Referenced by main().

                                                {
    // load the turning definitions (and possible sink definition)
    if (oc.isSet("turn-definition")) {
        ROJTRTurnDefLoader loader(net);
        if (!XMLSubSys::runParser(loader, oc.getString("turn-definition"))) {
            throw ProcessError();
        }
    }
    if (MsgHandler::getErrorInstance()->wasInformed() && oc.getBool("dismiss-loading-errors")) {
        MsgHandler::getErrorInstance()->clear();
    }
    // parse sink edges specified at the input/within the configuration
    if (oc.isSet("sinks")) {
        std::vector<std::string> edges = oc.getStringVector("sinks");
        for (std::vector<std::string>::const_iterator i=edges.begin(); i!=edges.end(); ++i) {
            ROJTREdge *edge = static_cast<ROJTREdge*>(net.getEdge(*i));
            if (edge==0) {
                throw ProcessError("The edge '" + *i + "' declared as a sink is not known.");
            }
            edge->setType(ROEdge::ET_SINK);
        }
    }
}

int main	(	int	argc,
		char **	argv
	)

Definition at line 176 of file jtrrouter_main.cpp.

References ROJTRFrame::checkOptions(), SystemFrame::close(), OutputDevice::closeAll(), computeRoutes(), ROJTRFrame::fillOptions(), MsgHandler::getErrorInstance(), OptionsIO::getOptions(), OptionsCont::getOptions(), getTurningDefaults(), MsgHandler::inform(), XMLSubSys::init(), initNet(), MsgHandler::initOutputOptions(), RandHelper::initRandGlobal(), loadJTRDefinitions(), OptionsCont::processMetaOptions(), OptionsCont::setApplicationDescription(), OptionsCont::setApplicationName(), toString(), and MsgHandler::wasInformed().

                            {
    OptionsCont &oc = OptionsCont::getOptions();
    // give some application descriptions
    oc.setApplicationDescription("Router for the microscopic road traffic simulation SUMO based on junction turning ratios.");
    oc.setApplicationName("jtrrouter", "SUMO jtrrouter Version " + (std::string)VERSION_STRING);
    int ret = 0;
    RONet *net = 0;
    try {
        // initialise the application system (messaging, xml, options)
        XMLSubSys::init(false);
        ROJTRFrame::fillOptions();
        OptionsIO::getOptions(true, argc, argv);
        if (oc.processMetaOptions(argc < 2)) {
            SystemFrame::close();
            return 0;
        }
        MsgHandler::initOutputOptions();
        if (!ROJTRFrame::checkOptions()) throw ProcessError();
        RandHelper::initRandGlobal();
        std::vector<SUMOReal> defs = getTurningDefaults(oc);
        // load data
        ROLoader loader(oc, true);
        net = new RONet();
        initNet(*net, loader, oc, defs);
        try {
            // parse and set the turn defaults first
            loadJTRDefinitions(*net, oc);
            // build routes
            computeRoutes(*net, loader, oc);
        } catch (SAXParseException &e) {
            MsgHandler::getErrorInstance()->inform(toString(e.getLineNumber()));
            ret = 1;
        } catch (SAXException &e) {
            MsgHandler::getErrorInstance()->inform(TplConvert<XMLCh>::_2str(e.getMessage()));
            ret = 1;
        }
        if (MsgHandler::getErrorInstance()->wasInformed()) {
            throw ProcessError();
        }
    } catch (ProcessError &e) {
        if (std::string(e.what())!=std::string("Process Error") && std::string(e.what())!=std::string("")) {
            MsgHandler::getErrorInstance()->inform(e.what());
        }
        MsgHandler::getErrorInstance()->inform("Quitting (on error).", false);
        ret = 1;
#ifndef _DEBUG
    } catch (...) {
        MsgHandler::getErrorInstance()->inform("Quitting (on unknown error).", false);
        ret = 1;
#endif
    }
    delete net;
    OutputDevice::closeAll();
    SystemFrame::close();
    if (ret==0) {
        std::cout << "Success." << std::endl;
    }
    return ret;
}