Exemple #1
0
        public SumoCommand(Object input1, Object input2, Object input3, Object input)
        {
            this.cmd    = new Command((int)input1);
            this.input1 = (int)input1;
            this.input2 = (int)input2;
            cmd.Content().WriteUnsignedByte((int)input2);
            cmd.Content().WriteStringASCII(input3.ToString());
            if (input.GetType().Equals(typeof(StringList)))
            {
                StringList sl = (StringList)input;
                cmd.Content().WriteUnsignedByte(Constants.TYPE_STRINGLIST);
                cmd.Content().WriteInt(sl.Count());
                foreach (string s in sl)
                {
                    cmd.Content().WriteStringASCII(s);
                }
            }
            else if (input.GetType().Equals(typeof(SumoStringList)))
            {
                SumoStringList sl = (SumoStringList)input;
                cmd.Content().WriteUnsignedByte(Constants.TYPE_STRINGLIST);
                cmd.Content().WriteInt(sl.getList().Count());
                foreach (string s in sl.getList())
                {
                    cmd.Content().WriteStringASCII(s);
                }
            }
            else if (input.GetType().Equals(typeof(SumoTLSLogic)))
            {
                SumoTLSLogic stl = (SumoTLSLogic)input;
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COMPOUND);
                cmd.Content().WriteInt(stl.phases.Count());
                cmd.Content().WriteUnsignedByte(Constants.TYPE_STRING);
                cmd.Content().WriteStringASCII(stl.subID);
                cmd.Content().WriteUnsignedByte(Constants.TYPE_INTEGER);
                cmd.Content().WriteInt(0);
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COMPOUND);
                cmd.Content().WriteInt(0);
                cmd.Content().WriteUnsignedByte(Constants.TYPE_INTEGER);
                cmd.Content().WriteInt(stl.currentPhaseIndex);
                cmd.Content().WriteUnsignedByte(Constants.TYPE_INTEGER);
                cmd.Content().WriteInt(stl.phases.Count());
                foreach (SumoTLSPhase phase in stl.phases)
                {
                    Add_variable(phase);
                }
            }
            else
            {
                Add_type(input);
                Add_variable(input);
            }

            this.raw = new LinkedList <Object>();
            this.raw.AddLast(input1);
            this.raw.AddLast(input2);
            this.raw.AddLast(input3);
            this.raw.AddLast(input);
        }
Exemple #2
0
    private void updateAllTrafficLights()
    {
        SumoStringList trafficLights = (SumoStringList)conn.Do_job_get(Trafficlights.GetIDList());

        foreach (string s in trafficLights.getList())
        {
            //string phase = (string) conn.Do_job_get(Trafficlights.GetProgram(s));
            string phase = (string)conn.Do_job_get(Trafficlights.GetRedYellowGreenState(s));
            // TODO: ONLY WORKS FOR 3- or 4- lanes intersections!!!!!!!!!
            int increment = (phase.Length == 6 ? 2 : 3);
            for (int i = 0; i < phase.Length; i += increment)
            {
                switch (phase.Substring(i, 1))
                {
                case "G":
                case "g":
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen").gameObject.SetActive(true);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot1").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb1").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen1").gameObject.SetActive(true);
                    break;

                case "Y":
                case "y":
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb").gameObject.SetActive(true);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot1").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb1").gameObject.SetActive(true);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen1").gameObject.SetActive(false);
                    break;

                case "r":
                case "R":
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot").gameObject.SetActive(true);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot1").gameObject.SetActive(true);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb1").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen1").gameObject.SetActive(false);
                    break;

                case "0":
                case "o":
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/rot1").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gelb1").gameObject.SetActive(false);
                    trafficLights3D[s + i / increment].transform.Find("Traffic_light/gruen1").gameObject.SetActive(false);
                    break;
                }
            }
        }
    }
Exemple #3
0
    // Use this for initialization
    void Start()
    {
        // Init Colors
        colors = new List <Color> {
            new Color(153f / 255f, 0f, 0f),
            new Color(51f / 255f, 102f / 255f, 0f),
            new Color(0f, 102f / 255f, 204f / 255f),
            new Color(1f, 1f, 1f),
            new Color(0f, 0f, 0f),
            new Color(77f / 255f, 77f / 255f, 77f / 255f),
            new Color(97f / 255f, 83f / 255f, 63f / 255f),
            new Color(1f, 1f, 102f / 255f),
            new Color(UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f)),
            new Color(UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f)),
            new Color(UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f)),
            new Color(UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f), UnityEngine.Random.Range(0f, 1f))
        };

        // Read paths from text files
        string sumoBinPath;

        if (sumoGUIEnabled)
        {
            sumoBinPath = System.IO.File.ReadAllText(Application.dataPath + "\\Resources\\sumoBinPath.dat") + "\\sumo-gui.exe";
        }
        else
        {
            sumoBinPath = System.IO.File.ReadAllText(Application.dataPath + "\\Resources\\sumoBinPath.dat") + "\\sumo.exe";
        }
        string mapNet   = (System.IO.File.ReadAllText(Application.dataPath + "\\Resources\\sumoFilesPath.dat") + "\\map.net.xml").Replace("/", "\\");
        string routeNet = (System.IO.File.ReadAllText(Application.dataPath + "\\Resources\\sumoFilesPath.dat") + "\\map.rou.xml").Replace("/", "\\");

        // Other vehicles
        vehiclesInScene = new List <GameObject>();
        vehicles        = new Dictionary <string, SUMOCombinedPositionOrientation>();
        vehicles3D      = new Dictionary <string, GameObject>();

        conn = new SumoTraciConnection(sumoBinPath, mapNet, routeNet);

        conn.AddOption("step-length", stepLengthSeconds + "");
        conn.AddOption("start", "");       // start sumo immediately
        conn.AddOption("quit-on-end", ""); // stop sumo immediately after unity3D stopped

        // start Traci Server
        conn.RunServer(remoteIpAddress, Convert.ToInt32(this.remotePort));

        if (enableEgoVehicle)
        {
            // Insert ego vehicle
            // Get random route for being able to insert the ego vehicle (A new vehicle must have a route assigned)
            SumoStringList routes = (SumoStringList)conn.Do_job_get(Route.GetIDList());
            conn.Do_job_set(Vehicle.Add("egoVehicle", "DEFAULT_VEHTYPE", routes.Get(0), 0, 0, 0, (byte)0));
            conn.Do_job_set(Vehicle.SetColor("egoVehicle", new SumoColor(127, 0, 0, 127)));
        }

        // Find all traffic lights
        trafficLights3D = new Dictionary <string, GameObject>();
        SumoStringList trafficLights = (SumoStringList)conn.Do_job_get(Trafficlights.GetIDList());

        foreach (string s in trafficLights.getList())
        {
            var objects = Resources.FindObjectsOfTypeAll <GameObject>().Where(obj => obj.name.Equals("TrafficLight_" + s));
            foreach (GameObject g in objects)
            {
                trafficLights3D.Add(s + g.transform.Find("index").GetChild(0).name, g);
            }
        }

        // Timer for Realtime-Simulation
        unity3DstartTime = Stopwatch.StartNew();

        // Timer for traffic lights update (No need to do this every sim step)
        trafficLightsUpdate = Stopwatch.StartNew();

        // Timer for watchdog
        watchdog = new Stopwatch();
    }
Exemple #4
0
    // Update is called once per frame
    void Update()
    {
        watchdog.Start();

        // Simulation step with realtime check
        if ((unity3DstartTime.ElapsedMilliseconds > stepLengthSeconds * 1000 * simStep) && (simStep < maxSimSteps))
        {
            // Update egoVehicle coordinates for forwarding them to SUMO
            double xEgo     = 0;;
            double yEgo     = 0;;
            double angleEgo = 0;;
            if (enableEgoVehicle)
            {
                egoVehicle = GameObject.Find("egoVehicle_Peugot_WASD(Clone)");
                if (egoVehicle == null)
                {
                    egoVehicle = GameObject.Find("egoVehicle_Peugot(Clone)");
                }

                xEgo     = egoVehicle.transform.position.x;
                yEgo     = egoVehicle.transform.position.z;
                angleEgo = egoVehicle.transform.rotation.eulerAngles.y;
            }

            // Only do next time step if it's necessary (not to fast)
            conn.Do_timestep();
            simStep++;

            if (enableEgoVehicle)
            {
                // Update egoVehicle
                conn.Do_job_set(Vehicle.MoveToVTD("egoVehicle", "0", 0, xEgo, yEgo, angleEgo, 2));
            }

            // Before updating all vehicles store the vehicles from last step for steering angle approximation (and prob. other interpolations)
            lastStepVehicles = vehicles.ToDictionary(i => i.Key, i => i.Value);


            // Get IDs of all vehicles in Simulation
            SumoStringList vehicleIDs = (SumoStringList)conn.Do_job_get(Vehicle.GetIDList());
            vehicles.Clear();

            foreach (string id in vehicleIDs.getList())
            {
                SumoPosition3D position = (SumoPosition3D)conn.Do_job_get(Vehicle.GetPosition3D(id));
                double         yawAngle = (double)conn.Do_job_get(Vehicle.GetAngle(id));
                vehicles.Add(id, new SUMOCombinedPositionOrientation(id, position, yawAngle));
            }

            // Update all 3D vehicle models
            update3DVehiclesInScene();

            // Update all traffic lights every refreshTimeTrafficLightsMS miliseconds
            if (trafficLightsUpdate.ElapsedMilliseconds > refreshTimeTrafficLightsMS)
            {
                updateAllTrafficLights();
                trafficLightsUpdate.Reset();
                trafficLightsUpdate.Start();
            }
        }

        // Watchdog
        long stopTime = watchdog.ElapsedMilliseconds;

        if (stopTime > stepLengthSeconds * 1000)
        {
            watchDogCount++;
            print("Warning: Stepwidth of " + stepLengthSeconds * 1000 + "ms is too short for calculation loop, needed " + stopTime +
                  "ms, Exceeded " + watchDogCount + " times, Current total offset: " + (unity3DstartTime.ElapsedMilliseconds - 1000 * simStep * stepLengthSeconds + stopTime) + " ms");
        }
        watchdog.Reset();
    }
Exemple #5
0
        public SumoCommand(Object input1, Object input2, Object input3, Object[] array)
        {
            this.cmd    = new Command((int)input1);
            this.input1 = (int)input1;
            this.input2 = (int)input2;
            cmd.Content().WriteUnsignedByte((int)input2);
            cmd.Content().WriteStringASCII(input3.ToString());
            if ((int)input2 == Constants.VAR_COLOR)
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COLOR);
                for (int i = 0; i < array.Length; i++)
                {
                    Add_variable(array[i]);
                }
            }
            else if ((int)input2 == Constants.VAR_ROUTE)
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_STRINGLIST);
                SumoStringList sl = (SumoStringList)array[0];
                cmd.Content().WriteInt(sl.getList().Count());
                foreach (string s in sl.getList())
                {
                    cmd.Content().WriteStringASCII(s);
                }
            }
            else if ((int)input2 == Constants.CMD_REROUTE_EFFORT || (int)input2 == Constants.CMD_REROUTE_TRAVELTIME || (int)input2 == Constants.CMD_RESUME)
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COMPOUND);
                cmd.Content().WriteInt(0);
            }
            else if ((int)input2 == Constants.VAR_VIEW_BOUNDARY)
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_BOUNDINGBOX);
                for (int i = 0; i < array.Length; i++)
                {
                    Add_variable(array[i]);
                }
            }
            else if ((int)input2 == Constants.VAR_VIEW_OFFSET)
            {
                cmd.Content().WriteUnsignedByte(Constants.POSITION_2D);
                for (int i = 0; i < array.Length; i++)
                {
                    Add_variable(array[i]);
                }
            }
            else if ((int)input1 == Constants.CMD_SET_POLYGON_VARIABLE && (int)input2 == Constants.ADD)
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COMPOUND);
                cmd.Content().WriteInt(5);
                Add_type(array[3]);
                Add_variable(array[3]);
                Add_type(array[1]);
                Add_variable(array[1]);
                Add_type(array[2]);
                Add_variable(array[2]);
                Add_type(array[4]);
                Add_variable(array[4]);
                Add_type(array[0]);
                Add_variable(array[0]);
            }
            else if ((int)input1 == Constants.CMD_SET_POI_VARIABLE && (int)input2 == Constants.VAR_POSITION)
            {
                cmd.Content().WriteUnsignedByte(Constants.POSITION_2D);
                Add_variable(array[0]);
                Add_variable(array[1]);
            }
            else if ((int)input1 == Constants.CMD_SET_POI_VARIABLE && (int)input2 == Constants.ADD)
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COMPOUND);
                cmd.Content().WriteInt(4);
                Add_type(array[3]);
                Add_variable(array[3]);
                Add_type(array[2]);
                Add_variable(array[2]);
                Add_type(array[4]);
                Add_variable(array[4]);
                cmd.Content().WriteUnsignedByte(Constants.POSITION_2D);
                Add_variable(array[0]);
                Add_variable(array[1]);
            }
            else
            {
                cmd.Content().WriteUnsignedByte(Constants.TYPE_COMPOUND);
                cmd.Content().WriteInt(array.Length);
                for (int i = 0; i < array.Length; i++)
                {
                    Add_type(array[i]);
                    Add_variable(array[i]);
                }
            }

            this.raw = new LinkedList <Object>();
            this.raw.AddLast(input1);
            this.raw.AddLast(input2);
            this.raw.AddLast(input3);
            this.raw.AddLast(array);
        }
Exemple #6
0
 private void Add_variable(Object input)
 {
     if (input.GetType().Equals(typeof(int)))
     {
         this.cmd.Content().WriteInt((int)input);
     }
     else if (input.GetType().Equals(typeof(string)))
     {
         this.cmd.Content().WriteStringASCII((string)input);
     }
     else if (input.GetType().Equals(typeof(Double)))
     {
         this.cmd.Content().WriteDouble((Double)input);
     }
     else if (input.GetType().Equals(typeof(Byte)))
     {
         this.cmd.Content().WriteByte((Byte)input);
     }
     else if (input.GetType().Equals(typeof(bool)))
     {
         bool b = (bool)input;
         cmd.Content().WriteUnsignedByte(b ? 1 : 0);
     }
     else if (input.GetType().Equals(typeof(SumoColor)))
     {
         SumoColor sc = (SumoColor)input;
         this.cmd.Content().WriteByte(sc.r);
         this.cmd.Content().WriteByte(sc.g);
         this.cmd.Content().WriteByte(sc.b);
         this.cmd.Content().WriteByte(sc.a);
     }
     else if (input.GetType().Equals(typeof(SumoGeometry)))
     {
         SumoGeometry sg = (SumoGeometry)input;
         cmd.Content().WriteUnsignedByte(sg.coords.Count());
         foreach (SumoPosition2D pos in sg.coords)
         {
             cmd.Content().WriteDouble(pos.x);
             cmd.Content().WriteDouble(pos.y);
         }
     }
     else if (input.GetType().Equals(typeof(SumoPosition2D)))
     {
         SumoPosition2D pos = (SumoPosition2D)input;
         cmd.Content().WriteDouble(pos.x);
         cmd.Content().WriteDouble(pos.y);
     }
     else if (input.GetType().Equals(typeof(SumoTLSPhase)))
     {
         SumoTLSPhase stp = (SumoTLSPhase)input;
         this.cmd.Content().WriteUnsignedByte(Constants.TYPE_INTEGER);
         cmd.Content().WriteInt(stp.duration);
         this.cmd.Content().WriteUnsignedByte(Constants.TYPE_INTEGER);
         cmd.Content().WriteInt(stp.duration1);
         this.cmd.Content().WriteUnsignedByte(Constants.TYPE_INTEGER);
         cmd.Content().WriteInt(stp.duration2);
         this.cmd.Content().WriteUnsignedByte(Constants.TYPE_STRING);
         cmd.Content().WriteStringASCII(stp.phasedef);
     }
     else if (input.GetType().Equals(typeof(SumoStringList)))
     {
         SumoStringList sl = (SumoStringList)input;
         cmd.Content().WriteInt(sl.getList().Count());
         foreach (string s in sl.getList())
         {
             cmd.Content().WriteStringASCII(s);
         }
     }
 }