ns2::Converter Class Reference

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Detailed Description

central class of ns2-converter

Author:

Thimor Bohn <bohn@itm.uni-luebeck.de>

Definition at line 13 of file ns2/Converter.java.

Static Public Member Functions
static void	convert (String[] args)
Private Member Functions
	Converter (String net, String trace, String activity, String mobility, String config, double begin, double end, double penetration, long seed, boolean hasPenetration)
Static Private Member Functions
static void	help ()

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Constructor & Destructor Documentation

ns2::Converter::Converter	(	String	net,
		String	trace,
		String	activity,
		String	mobility,
		String	config,
		double	begin,
		double	end,
		double	penetration,
		long	seed,
		boolean	hasPenetration
	)			[inline, private]

constructor

Parameters:

	net	name of sumo net file
	trace	name of sumo trace file
	activity	name of ns2 activity file
	mobility	name of ns2 mobility file
	config	name of ns2 config file
	begin	sumo time at which ns2 should start to simulate
	end	sumo time at which ns2 should stop to simulate

Definition at line 63 of file ns2/Converter.java.

Referenced by convert().

                                                                                                                                                                                  {
        // 1. get net
        List<Edge> edges = new LinkedList<Edge>();
        Map<String, Junction> junctions = new HashMap<String, Junction>();
        NetReader.read(net, edges, junctions);
        
        // 2. translate net
        NetTranslater.translate(edges, junctions);
        
        // 3. get all vehicles (IDs, first occurence, last occurence)
        List<String> vehicleId = new LinkedList<String>();
        HashMap<String, Double> vehicleFirstOcc = new HashMap<String, Double>();
        HashMap<String, Double> vehicleLastOcc  = new HashMap<String, Double>();
        VehicleReader.read(trace, vehicleId, vehicleFirstOcc, vehicleLastOcc);
        
        // 4. filter vehicles (intersection: [first occurence, last occurence], [begin time, end time]
        List<String> wantedVehicle = new LinkedList<String>(vehicleId);
        VehicleFilter.filter(vehicleId, wantedVehicle, vehicleFirstOcc, vehicleLastOcc, begin, end);
        
        // 5. Randomize new id
        List<String> vehicleNewId = new LinkedList<String>();
        IdRandomizer.randomize(wantedVehicle, vehicleNewId, seed);
        
        // 6. write mobility file (contains every movement of all (wanted) vehicles
        MobilityWriter.write(trace, mobility, wantedVehicle, vehicleNewId, edges, begin, end, penetration, hasPenetration);
        
        // 7. write activity file (contains first and last occurence of all (wanted -> filtered) vehicles
        ActivityWriter.write(activity, wantedVehicle, vehicleNewId, vehicleFirstOcc, vehicleLastOcc, begin, penetration, hasPenetration);

        // 8. write config file (contains statical information about simulation)
        ConfigWriter.write(config, activity, mobility, edges, wantedVehicle, vehicleFirstOcc, vehicleLastOcc, begin, penetration, hasPenetration);
    }

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Member Function Documentation

static void ns2::Converter::convert

(

String[]

args

)

[inline, static]

object creation

Parameters:

args

command line arguments

Definition at line 18 of file ns2/Converter.java.

References ns2::Parameter::activity, ns2::Parameter::begin, ns2::Parameter::config, Converter(), ns2::Parameter::end, ns2::Parameter::hasPenetration, help(), ns2::Parameter::mobility, ns2::Parameter::net, ns2::Parameter::penetration, ns2::Parameter::seed, and ns2::Parameter::trace.

                                              {
        // parse parameters
        Parameter param = null;
        try {
            param = Parser.parse(args);
        } catch (IllegalArgumentException e) {
            System.err.println(e);
            help();
        }
        // call constructor
        if (param != null) {
            new Converter(param.net, param.trace, param.activity, param.mobility, param.config, param.begin, param.end, param.penetration, param.seed, param.hasPenetration);
        } else {
            System.err.println("param == null");
        }
    }

static void ns2::Converter::help

(

)

[inline, static, private]

some error occured print parameter options

Definition at line 40 of file ns2/Converter.java.

Referenced by convert().

                               {
        System.out.println("needed options:");
        System.out.println("-n <sumo net.xml file>");
        System.out.println("-t <sumo netstate-dump file>");
        System.out.println("-a <output activity file>");
        System.out.println("-m <output mobility file>");
        System.out.println("-c <output config file]");
        System.out.println("-b <converting begin time>");
        System.out.println("-e <converting end time>");
        System.out.println("[ -p <penetration rate (0..1)> ] ");
        System.out.println("[ -s <seed for random numbers (used to determine fraction of equipped cars)> ] ");
    }

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The documentation for this class was generated from the following file:

• ns2/Converter.java