/// <summary>
/// Instruct SUMO to execute a single simulation step
/// Note: the size of the step is set via the relevant .sumcfg file
/// </summary>
/// <param name="targetTime">If this is not 0, SUMO will run until target time is reached</param>
public void SimStep(int targetTime = 0)
{
var command = new TraCICommand
{
Identifier = TraCIConstants.CMD_SIMSTEP,
Contents = TraCIDataConverter.GetTraCIBytesFromInt32(targetTime)
};
// ReSharper disable once UnusedVariable
var response = Client.SendMessage(command);
// TODO: handle response
}
/// <summary>
/// Inserts a completely new program.
/// </summary>
/// <param name="id"></param>
/// <param name="program"></param>
/// <returns></returns>
public TraCIResponse <object> SetCompleteRedYellowGreenDefinition(string id, TrafficLightProgram program)
{
// TODO: move this to TraCICommandHelper.ExecuteSetCommand
var bytes = new List <byte> {
TraCIConstants.TL_COMPLETE_PROGRAM_RYG
}; //messageType (0x2c)
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromASCIIString(id));
bytes.Add(TraCIConstants.TYPE_COMPOUND); //value type compound
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(5 + (program.Phases.Count * 4))); //item number
bytes.Add(TraCIConstants.TYPE_STRING); //value type string
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromASCIIString(program.ProgramId)); //program ID
bytes.Add(TraCIConstants.TYPE_INTEGER); //value type integer
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(0)); //Type (always 0)
bytes.Add(TraCIConstants.TYPE_COMPOUND); //value type compound
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(0)); //Compound Length (always 0!)
bytes.Add(TraCIConstants.TYPE_INTEGER); //value type integer
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(program.PhaseIndex)); //Phase Index
bytes.Add(TraCIConstants.TYPE_INTEGER); //value type integer
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(program.Phases.Count)); //Phase Number
foreach (var p in program.Phases) //Phases
{
bytes.Add(TraCIConstants.TYPE_DOUBLE); //value type integer
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromDouble(p.Duration)); //Duration[ms]
bytes.Add(TraCIConstants.TYPE_DOUBLE); //value type integer
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromDouble(0)); //unused
bytes.Add(TraCIConstants.TYPE_DOUBLE); //value type integer
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromDouble(0)); //unused
bytes.Add(TraCIConstants.TYPE_STRING); //value type string
bytes.AddRange(TraCIDataConverter.GetTraCIBytesFromASCIIString(p.Definition)); //State (light/priority-tuple)
}
var command = new TraCICommand
{
Identifier = TraCIConstants.CMD_SET_TL_VARIABLE,
Contents = bytes.ToArray()
};
var response = Client.SendMessage(command);
#warning is the try catch necessary?
try
{
return(TraCIDataConverter.ExtractDataFromResponse <object>(response, TraCIConstants.CMD_SET_TL_VARIABLE, TraCIConstants.TL_COMPLETE_PROGRAM_RYG));
}
catch
{
throw;
}
}
/// <summary>
/// Tells TraCI to reload the simulation with the given options
/// <remarks>Loading does not work when using multiple clients, currently</remarks>
/// </summary>
/// <param name="options">List of options to pass to SUMO</param>
public void Load(List <string> options)
{
var command = new TraCICommand
{
Identifier = TraCIConstants.CMD_LOAD
};
var n = new List <byte>();
n.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(options.Count));
foreach (var opt in options)
{
n.AddRange(TraCIDataConverter.GetTraCIBytesFromInt32(opt.Length));
n.AddRange(TraCIDataConverter.GetTraCIBytesFromASCIIString(opt));
}
command.Contents = n.ToArray();
// ReSharper disable once UnusedVariable
var response = Client.SendMessage(command);
}
