示例#1
0
        /**
         * <summary>
         * The OSC callback method where all TUIO messages are received and decoded
         * and where the TUIO event callbacks are dispatched</summary>
         * <param name="message">the received OSC message</param>
         */
        private void processMessage(OSCMessage message)
        {
            string    address = message.Address;
            ArrayList args    = message.Values;
            string    command = (string)args[0];

            if (address == "/tuio/2Dobj")
            {
                if (command == "set")
                {
                    long  s_id   = (int)args[1];
                    int   f_id   = (int)args[2];
                    float xpos   = (float)args[3];
                    float ypos   = (float)args[4];
                    float angle  = (float)args[5];
                    float xspeed = (float)args[6];
                    float yspeed = (float)args[7];
                    float rspeed = (float)args[8];
                    float maccel = (float)args[9];
                    float raccel = (float)args[10];

                    lock (objectSync)
                    {
                        if (!objectList.ContainsKey(s_id))
                        {
                            TuioObject addObject = new TuioObject(s_id, f_id, xpos, ypos, angle);
                            frameObjects.Add(addObject);
                        }
                        else
                        {
                            TuioObject tobj = objectList[s_id];
                            if (tobj == null)
                            {
                                return;
                            }
                            if ((tobj.X != xpos) || (tobj.Y != ypos) || (tobj.Angle != angle) || (tobj.XSpeed != xspeed) || (tobj.YSpeed != yspeed) || (tobj.RotationSpeed != rspeed) || (tobj.MotionAccel != maccel) || (tobj.RotationAccel != raccel))
                            {
                                TuioObject updateObject = new TuioObject(s_id, f_id, xpos, ypos, angle);
                                updateObject.update(xpos, ypos, angle, xspeed, yspeed, rspeed, maccel, raccel);
                                frameObjects.Add(updateObject);
                            }
                        }
                    }
                }
                else if (command == "alive")
                {
                    newObjectList.Clear();
                    for (int i = 1; i < args.Count; i++)
                    {
                        // get the message content
                        long s_id = (int)args[i];
                        newObjectList.Add(s_id);
                        // reduce the object list to the lost objects
                        if (aliveObjectList.Contains(s_id))
                        {
                            aliveObjectList.Remove(s_id);
                        }
                    }

                    // remove the remaining objects
                    lock (objectSync)
                    {
                        for (int i = 0; i < aliveObjectList.Count; i++)
                        {
                            long       s_id         = aliveObjectList[i];
                            TuioObject removeObject = objectList[s_id];
                            removeObject.remove(currentTime);
                            frameObjects.Add(removeObject);
                        }
                    }
                }
                else if (command == "fseq")
                {
                    int  fseq      = (int)args[1];
                    bool lateFrame = false;

                    if (fseq > 0)
                    {
                        if (fseq > currentFrame)
                        {
                            currentTime = TuioTime.SessionTime;
                        }
                        if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
                        {
                            currentFrame = fseq;
                        }
                        else
                        {
                            lateFrame = true;
                        }
                    }
                    else if ((TuioTime.SessionTime.TotalMilliseconds - currentTime.TotalMilliseconds) > 100)
                    {
                        currentTime = TuioTime.SessionTime;
                    }

                    if (!lateFrame)
                    {
                        IEnumerator <TuioObject> frameEnum = frameObjects.GetEnumerator();
                        while (frameEnum.MoveNext())
                        {
                            TuioObject tobj = frameEnum.Current;

                            switch (tobj.TuioState)
                            {
                            case TuioObject.TUIO_REMOVED:
                                TuioObject removeObject = tobj;
                                removeObject.remove(currentTime);

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.removeTuioObject(removeObject);
                                    }
                                }
                                lock (objectSync)
                                {
                                    objectList.Remove(removeObject.SessionID);
                                }
                                break;

                            case TuioObject.TUIO_ADDED:
                                TuioObject addObject = new TuioObject(currentTime, tobj.SessionID, tobj.SymbolID, tobj.X, tobj.Y, tobj.Angle);
                                lock (objectSync)
                                {
                                    objectList.Add(addObject.SessionID, addObject);
                                }
                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.addTuioObject(addObject);
                                    }
                                }
                                break;

                            default:
                                TuioObject updateObject = getTuioObject(tobj.SessionID);
                                if ((tobj.X != updateObject.X && tobj.XSpeed == 0) || (tobj.Y != updateObject.Y && tobj.YSpeed == 0))
                                {
                                    updateObject.update(currentTime, tobj.X, tobj.Y, tobj.Angle);
                                }
                                else
                                {
                                    updateObject.update(currentTime, tobj.X, tobj.Y, tobj.Angle, tobj.XSpeed, tobj.YSpeed, tobj.RotationSpeed, tobj.MotionAccel, tobj.RotationAccel);
                                }

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.updateTuioObject(updateObject);
                                    }
                                }
                                break;
                            }
                        }

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.refresh(new TuioTime(currentTime));
                            }
                        }

                        List <long> buffer = aliveObjectList;
                        aliveObjectList = newObjectList;
                        // recycling the List
                        newObjectList = buffer;
                    }
                    frameObjects.Clear();
                }
            }
            else if (address == "/tuio/2Dcur")
            {
                if (command == "set")
                {
                    long  s_id   = (int)args[1];
                    float xpos   = (float)args[2];
                    float ypos   = (float)args[3];
                    float xspeed = (float)args[4];
                    float yspeed = (float)args[5];
                    float maccel = (float)args[6];

                    lock (cursorList)
                    {
                        if (!cursorList.ContainsKey(s_id))
                        {
                            TuioCursor addCursor = new TuioCursor(s_id, -1, xpos, ypos);
                            frameCursors.Add(addCursor);
                        }
                        else
                        {
                            TuioCursor tcur = (TuioCursor)cursorList[s_id];
                            if (tcur == null)
                            {
                                return;
                            }
                            if ((tcur.X != xpos) || (tcur.Y != ypos) || (tcur.XSpeed != xspeed) || (tcur.YSpeed != yspeed) || (tcur.MotionAccel != maccel))
                            {
                                TuioCursor updateCursor = new TuioCursor(s_id, tcur.CursorID, xpos, ypos);
                                updateCursor.update(xpos, ypos, xspeed, yspeed, maccel);
                                frameCursors.Add(updateCursor);
                            }
                        }
                    }
                }
                else if (command == "alive")
                {
                    newCursorList.Clear();
                    for (int i = 1; i < args.Count; i++)
                    {
                        // get the message content
                        long s_id = (int)args[i];
                        newCursorList.Add(s_id);
                        // reduce the cursor list to the lost cursors
                        if (aliveCursorList.Contains(s_id))
                        {
                            aliveCursorList.Remove(s_id);
                        }
                    }

                    // remove the remaining cursors
                    lock (cursorSync)
                    {
                        for (int i = 0; i < aliveCursorList.Count; i++)
                        {
                            long s_id = aliveCursorList[i];
                            if (!cursorList.ContainsKey(s_id))
                            {
                                continue;
                            }
                            TuioCursor removeCursor = cursorList[s_id];
                            removeCursor.remove(currentTime);
                            frameCursors.Add(removeCursor);
                        }
                    }
                }
                else if (command == "fseq")
                {
                    int  fseq      = (int)args[1];
                    bool lateFrame = false;

                    if (fseq > 0)
                    {
                        if (fseq > currentFrame)
                        {
                            currentTime = TuioTime.SessionTime;
                        }
                        if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
                        {
                            currentFrame = fseq;
                        }
                        else
                        {
                            lateFrame = true;
                        }
                    }
                    else if ((TuioTime.SessionTime.TotalMilliseconds - currentTime.TotalMilliseconds) > 100)
                    {
                        currentTime = TuioTime.SessionTime;
                    }

                    if (!lateFrame)
                    {
                        IEnumerator <TuioCursor> frameEnum = frameCursors.GetEnumerator();
                        while (frameEnum.MoveNext())
                        {
                            TuioCursor tcur = frameEnum.Current;
                            switch (tcur.TuioState)
                            {
                            case TuioCursor.TUIO_REMOVED:
                                TuioCursor removeCursor = tcur;
                                removeCursor.remove(currentTime);

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.removeTuioCursor(removeCursor);
                                    }
                                }
                                lock (cursorSync)
                                {
                                    cursorList.Remove(removeCursor.SessionID);

                                    if (removeCursor.CursorID == maxCursorID)
                                    {
                                        maxCursorID = -1;

                                        if (cursorList.Count > 0)
                                        {
                                            IEnumerator <KeyValuePair <long, TuioCursor> > clist = cursorList.GetEnumerator();
                                            while (clist.MoveNext())
                                            {
                                                int f_id = clist.Current.Value.CursorID;
                                                if (f_id > maxCursorID)
                                                {
                                                    maxCursorID = f_id;
                                                }
                                            }

                                            List <TuioCursor>        freeCursorBuffer = new List <TuioCursor>();
                                            IEnumerator <TuioCursor> flist            = freeCursorList.GetEnumerator();
                                            while (flist.MoveNext())
                                            {
                                                TuioCursor testCursor = flist.Current;
                                                if (testCursor.CursorID < maxCursorID)
                                                {
                                                    freeCursorBuffer.Add(testCursor);
                                                }
                                            }
                                            freeCursorList = freeCursorBuffer;
                                        }
                                        else
                                        {
                                            freeCursorList.Clear();
                                        }
                                    }
                                    else if (removeCursor.CursorID < maxCursorID)
                                    {
                                        freeCursorList.Add(removeCursor);
                                    }
                                }
                                break;

                            case TuioCursor.TUIO_ADDED:
                                TuioCursor addCursor;
                                lock (cursorSync)
                                {
                                    int c_id = cursorList.Count;
                                    if ((cursorList.Count <= maxCursorID) && (freeCursorList.Count > 0))
                                    {
                                        TuioCursor closestCursor          = freeCursorList[0];
                                        IEnumerator <TuioCursor> testList = freeCursorList.GetEnumerator();
                                        while (testList.MoveNext())
                                        {
                                            TuioCursor testCursor = testList.Current;
                                            if (testCursor.getDistance(tcur) < closestCursor.getDistance(tcur))
                                            {
                                                closestCursor = testCursor;
                                            }
                                        }
                                        c_id = closestCursor.CursorID;
                                        freeCursorList.Remove(closestCursor);
                                    }
                                    else
                                    {
                                        maxCursorID = c_id;
                                    }

                                    addCursor = new TuioCursor(currentTime, tcur.SessionID, c_id, tcur.X, tcur.Y);
                                    cursorList.Add(addCursor.SessionID, addCursor);
                                }

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.addTuioCursor(addCursor);
                                    }
                                }
                                break;

                            default:
                                TuioCursor updateCursor = getTuioCursor(tcur.SessionID);
                                if ((tcur.X != updateCursor.X && tcur.XSpeed == 0) || (tcur.Y != updateCursor.Y && tcur.YSpeed == 0))
                                {
                                    updateCursor.update(currentTime, tcur.X, tcur.Y);
                                }
                                else
                                {
                                    updateCursor.update(currentTime, tcur.X, tcur.Y, tcur.XSpeed, tcur.YSpeed, tcur.MotionAccel);
                                }

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.updateTuioCursor(updateCursor);
                                    }
                                }
                                break;
                            }
                        }

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.refresh(new TuioTime(currentTime));
                            }
                        }

                        List <long> buffer = aliveCursorList;
                        aliveCursorList = newCursorList;
                        // recycling the List
                        newCursorList = buffer;
                    }
                    frameCursors.Clear();
                }
            }
            else if (address == "/tuio/2Dblb")
            {
                if (command == "set")
                {
                    long  s_id   = (int)args[1];
                    float xpos   = (float)args[2];
                    float ypos   = (float)args[3];
                    float angle  = (float)args[4];
                    float width  = (float)args[5];
                    float height = (float)args[6];
                    float area   = (float)args[7];
                    float xspeed = (float)args[8];
                    float yspeed = (float)args[9];
                    float rspeed = (float)args[10];
                    float maccel = (float)args[11];
                    float raccel = (float)args[12];

                    lock (blobList)
                    {
                        if (!blobList.ContainsKey(s_id))
                        {
                            TuioBlob addBlob = new TuioBlob(s_id, -1, xpos, ypos, angle, width, height, area);
                            frameBlobs.Add(addBlob);
                        }
                        else
                        {
                            TuioBlob tblb = (TuioBlob)blobList[s_id];
                            if (tblb == null)
                            {
                                return;
                            }
                            if ((tblb.X != xpos) || (tblb.Y != ypos) || (tblb.Angle != angle) || (tblb.Width != width) || (tblb.Height != height) || (tblb.Area != area) || (tblb.XSpeed != xspeed) || (tblb.YSpeed != yspeed) || (tblb.RotationSpeed != rspeed) || (tblb.MotionAccel != maccel) || (tblb.RotationAccel != raccel))
                            {
                                TuioBlob updateBlob = new TuioBlob(s_id, tblb.BlobID, xpos, ypos, angle, width, height, area);
                                updateBlob.update(xpos, ypos, angle, width, height, area, xspeed, yspeed, rspeed, maccel, raccel);
                                frameBlobs.Add(updateBlob);
                            }
                        }
                    }
                }
                else if (command == "alive")
                {
                    newBlobList.Clear();
                    for (int i = 1; i < args.Count; i++)
                    {
                        // get the message content
                        long s_id = (int)args[i];
                        newBlobList.Add(s_id);
                        // reduce the blob list to the lost blobs
                        if (aliveBlobList.Contains(s_id))
                        {
                            aliveBlobList.Remove(s_id);
                        }
                    }

                    // remove the remaining blobs
                    lock (blobSync)
                    {
                        for (int i = 0; i < aliveBlobList.Count; i++)
                        {
                            long s_id = aliveBlobList[i];
                            if (!blobList.ContainsKey(s_id))
                            {
                                continue;
                            }
                            TuioBlob removeBlob = blobList[s_id];
                            removeBlob.remove(currentTime);
                            frameBlobs.Add(removeBlob);
                        }
                    }
                }
                else if (command == "fseq")
                {
                    int  fseq      = (int)args[1];
                    bool lateFrame = false;

                    if (fseq > 0)
                    {
                        if (fseq > currentFrame)
                        {
                            currentTime = TuioTime.SessionTime;
                        }
                        if ((fseq >= currentFrame) || ((currentFrame - fseq) > 100))
                        {
                            currentFrame = fseq;
                        }
                        else
                        {
                            lateFrame = true;
                        }
                    }
                    else if ((TuioTime.SessionTime.TotalMilliseconds - currentTime.TotalMilliseconds) > 100)
                    {
                        currentTime = TuioTime.SessionTime;
                    }

                    if (!lateFrame)
                    {
                        IEnumerator <TuioBlob> frameEnum = frameBlobs.GetEnumerator();
                        while (frameEnum.MoveNext())
                        {
                            TuioBlob tblb = frameEnum.Current;
                            switch (tblb.TuioState)
                            {
                            case TuioBlob.TUIO_REMOVED:
                                TuioBlob removeBlob = tblb;
                                removeBlob.remove(currentTime);

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.removeTuioBlob(removeBlob);
                                    }
                                }
                                lock (blobSync)
                                {
                                    blobList.Remove(removeBlob.SessionID);

                                    if (removeBlob.BlobID == maxBlobID)
                                    {
                                        maxBlobID = -1;

                                        if (blobList.Count > 0)
                                        {
                                            IEnumerator <KeyValuePair <long, TuioBlob> > blist = blobList.GetEnumerator();
                                            while (blist.MoveNext())
                                            {
                                                int b_id = blist.Current.Value.BlobID;
                                                if (b_id > maxBlobID)
                                                {
                                                    maxBlobID = b_id;
                                                }
                                            }

                                            List <TuioBlob>        freeBlobBuffer = new List <TuioBlob>();
                                            IEnumerator <TuioBlob> flist          = freeBlobList.GetEnumerator();
                                            while (flist.MoveNext())
                                            {
                                                TuioBlob testBlob = flist.Current;
                                                if (testBlob.BlobID < maxBlobID)
                                                {
                                                    freeBlobBuffer.Add(testBlob);
                                                }
                                            }
                                            freeBlobList = freeBlobBuffer;
                                        }
                                        else
                                        {
                                            freeBlobList.Clear();
                                        }
                                    }
                                    else if (removeBlob.BlobID < maxBlobID)
                                    {
                                        freeBlobList.Add(removeBlob);
                                    }
                                }
                                break;

                            case TuioBlob.TUIO_ADDED:
                                TuioBlob addBlob;
                                lock (blobSync)
                                {
                                    int b_id = blobList.Count;
                                    if ((blobList.Count <= maxBlobID) && (freeBlobList.Count > 0))
                                    {
                                        TuioBlob closestBlob            = freeBlobList[0];
                                        IEnumerator <TuioBlob> testList = freeBlobList.GetEnumerator();
                                        while (testList.MoveNext())
                                        {
                                            TuioBlob testBlob = testList.Current;
                                            if (testBlob.getDistance(tblb) < closestBlob.getDistance(tblb))
                                            {
                                                closestBlob = testBlob;
                                            }
                                        }
                                        b_id = closestBlob.BlobID;
                                        freeBlobList.Remove(closestBlob);
                                    }
                                    else
                                    {
                                        maxBlobID = b_id;
                                    }

                                    addBlob = new TuioBlob(currentTime, tblb.SessionID, b_id, tblb.X, tblb.Y, tblb.Angle, tblb.Width, tblb.Height, tblb.Area);
                                    blobList.Add(addBlob.SessionID, addBlob);
                                }

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.addTuioBlob(addBlob);
                                    }
                                }
                                break;

                            default:
                                TuioBlob updateBlob = getTuioBlob(tblb.SessionID);
                                if ((tblb.X != updateBlob.X && tblb.XSpeed == 0) || (tblb.Y != updateBlob.Y && tblb.YSpeed == 0) || (tblb.Angle != updateBlob.Angle && tblb.RotationSpeed == 0))
                                {
                                    updateBlob.update(currentTime, tblb.X, tblb.Y, tblb.Angle, tblb.Width, tblb.Height, tblb.Area);
                                }
                                else
                                {
                                    updateBlob.update(currentTime, tblb.X, tblb.Y, tblb.Angle, tblb.Width, tblb.Height, tblb.Area, tblb.XSpeed, tblb.YSpeed, tblb.RotationSpeed, tblb.MotionAccel, tblb.RotationAccel);
                                }

                                for (int i = 0; i < listenerList.Count; i++)
                                {
                                    TuioListener listener = (TuioListener)listenerList[i];
                                    if (listener != null)
                                    {
                                        listener.updateTuioBlob(updateBlob);
                                    }
                                }
                                break;
                            }
                        }

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.refresh(new TuioTime(currentTime));
                            }
                        }

                        List <long> buffer = aliveBlobList;
                        aliveBlobList = newBlobList;
                        // recycling the List
                        newBlobList = buffer;
                    }
                    frameBlobs.Clear();
                }
            }
        }
示例#2
0
        public void ProcessMessage(VVVV.Utils.OSC.OSCMessage message)
        {
            string    address = message.Address;
            ArrayList args    = message.Values;
            string    command = (string)args[0];

            if (address == "/tuio/2Dobj")
            {
                if ((command == "set") && (currentFrame >= lastFrame))
                {
                    long  s_id = (int)args[1];
                    int   f_id = (int)args[2];
                    float x    = (float)args[3];
                    float y    = (float)args[4];
                    float a    = (float)args[5];
                    float X    = (float)args[6];
                    float Y    = (float)args[7];
                    float A    = (float)args[8];
                    float m    = (float)args[9];
                    float r    = (float)args[10];


                    if (!objectList.ContainsKey(s_id))
                    {
                        TuioObject addObject = new TuioObject(s_id, f_id, x, y, a);
                        objectList.Add(s_id, addObject);

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.addTuioObject(addObject);
                            }
                        }
                    }
                    else
                    {
                        TuioObject updateObject = objectList[s_id];

                        if ((updateObject.getX() != x) || (updateObject.getY() != y) || (updateObject.getAngle() != a))
                        {
                            updateObject.update(x, y, a, X, Y, A, m, r);
                            for (int i = 0; i < listenerList.Count; i++)
                            {
                                TuioListener listener = (TuioListener)listenerList[i];
                                if (listener != null)
                                {
                                    listener.updateTuioObject(updateObject);
                                }
                            }
                            //objectList[s_id] = tobj;
                        }
                    }
                }
                else if ((command == "alive") && (currentFrame >= lastFrame))
                {
                    for (int i = 1; i < args.Count; i++)
                    {
                        // get the message content
                        long s_id = (int)args[i];
                        newObjectList.Add(s_id);
                        // reduce the object list to the lost objects
                        if (aliveObjectList.Contains(s_id))
                        {
                            aliveObjectList.Remove(s_id);
                        }
                    }

                    // remove the remaining objects
                    for (int i = 0; i < aliveObjectList.Count; i++)
                    {
                        long       s_id         = aliveObjectList[i];
                        TuioObject removeObject = objectList[s_id];
                        removeObject.remove();
                        objectList.Remove(s_id);


                        for (int j = 0; j < listenerList.Count; j++)
                        {
                            TuioListener listener = (TuioListener)listenerList[j];
                            if (listener != null)
                            {
                                listener.removeTuioObject(removeObject);
                            }
                        }
                    }

                    List <long> buffer = aliveObjectList;
                    aliveObjectList = newObjectList;

                    // recycling of the List
                    newObjectList = buffer;
                    newObjectList.Clear();
                }
                else if (command == "fseq")
                {
                    lastFrame    = currentFrame;
                    currentFrame = (int)args[1];
                    if (currentFrame == -1)
                    {
                        currentFrame = lastFrame;
                    }

                    if (currentFrame >= lastFrame)
                    {
                        long currentTime = lastTime;
                        if (currentFrame > lastFrame)
                        {
                            TimeSpan span = DateTime.Now - startTime;
                            currentTime = span.Milliseconds;
                            lastTime    = currentTime;
                        }



                        IEnumerator <TuioObject> refreshList = objectList.Values.GetEnumerator();

                        while (refreshList.MoveNext())
                        {
                            TuioObject refreshObject = refreshList.Current;
                            if (refreshObject.getUpdateTime() == UNDEFINED)
                            {
                                refreshObject.setUpdateTime(currentTime);
                            }
                        }


                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.refresh(currentTime);
                            }
                        }
                    }
                }
            }
            else if (address == "/tuio/2Dblb")
            {
                if ((command == "set") && (currentFrame >= lastFrame))
                {
                    long  s_id = (int)args[1];
                    float x    = (float)args[2];
                    float y    = (float)args[3];
                    float a    = (float)args[4];
                    float w    = (float)args[5];
                    float h    = (float)args[6];
                    float area = (float)args[7];
                    float X    = (float)args[8];
                    float Y    = (float)args[9];
                    float A    = (float)args[10];
                    float m    = (float)args[11];
                    float r    = (float)args[12];

                    if (!blobList.ContainsKey(s_id))
                    {
                        int b_id = blobList.Count;
                        if (blobList.Count <= maxBlobID)
                        {
                            TuioBlob closestBlob            = freeBlobList[0];
                            IEnumerator <TuioBlob> testList = freeBlobList.GetEnumerator();
                            while (testList.MoveNext())
                            {
                                TuioBlob testBlob = testList.Current;
                                if (testBlob.getDistance(x, y) < closestBlob.getDistance(x, y))
                                {
                                    closestBlob = testBlob;
                                }
                            }
                            b_id = closestBlob.getBlobID();
                            freeBlobList.Remove(closestBlob);
                        }
                        else
                        {
                            maxBlobID = b_id;
                        }

                        TuioBlob addBlob = new TuioBlob(s_id, b_id, x, y, a, w, h, area);
                        blobList.Add(s_id, addBlob);

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.addTuioBlob(addBlob);
                            }
                        }
                    }
                    else
                    {
                        TuioBlob updateBlob = (TuioBlob)blobList[s_id];
                        if ((updateBlob.getX() != x) || (updateBlob.getY() != y || (updateBlob.getAngle() != a || updateBlob.getWidth() != w || updateBlob.getHeight() != h || updateBlob.getArea() != area)))
                        {
                            updateBlob.update(x, y, a, w, h, area, X, Y, A, m, r);
                            for (int i = 0; i < listenerList.Count; i++)
                            {
                                TuioListener listener = (TuioListener)listenerList[i];
                                if (listener != null)
                                {
                                    listener.updateTuioBlob(updateBlob);
                                }
                            }
                        }
                    }
                }
                else if ((command == "alive") && (currentFrame >= lastFrame))
                {
                    for (int i = 1; i < args.Count; i++)
                    {
                        // get the message content
                        long s_id = (int)args[i];
                        newBlobList.Add(s_id);
                        // reduce the blob list to the lost blobs
                        if (aliveBlobList.Contains(s_id))
                        {
                            aliveBlobList.Remove(s_id);
                        }
                    }

                    // remove the remaining blobs
                    for (int i = 0; i < aliveBlobList.Count; i++)
                    {
                        long s_id = aliveBlobList[i];
                        if (!blobList.ContainsKey(s_id))
                        {
                            continue;
                        }
                        TuioBlob removeBlob = blobList[s_id];
                        int      blb_id     = removeBlob.getBlobID();

                        blobList.Remove(s_id);

                        if (blb_id == maxBlobID)
                        {
                            maxBlobID = -1;


                            if (blobList.Count > 0)
                            {
                                IEnumerator <KeyValuePair <long, TuioBlob> > blblist = blobList.GetEnumerator();
                                while (blblist.MoveNext())
                                {
                                    int b_id = blblist.Current.Value.getBlobID();
                                    if (b_id > maxBlobID)
                                    {
                                        maxBlobID = b_id;
                                    }
                                }

                                List <TuioBlob>        freeBlobBuffer = new List <TuioBlob>();
                                IEnumerator <TuioBlob> flist          = freeBlobList.GetEnumerator();
                                while (flist.MoveNext())
                                {
                                    TuioBlob testBlob = flist.Current;

                                    if (testBlob.getBlobID() < maxBlobID)
                                    {
                                        freeBlobBuffer.Add(testBlob);
                                    }
                                }
                                freeBlobList = freeBlobBuffer;
                            }
                        }
                        else
                        {
                            removeBlob.remove();
                            freeBlobList.Add(removeBlob);
                        }


                        for (int j = 0; j < listenerList.Count; j++)
                        {
                            TuioListener listener = (TuioListener)listenerList[j];
                            if (listener != null)
                            {
                                listener.removeTuioBlob(removeBlob);
                            }
                        }
                    }

                    List <long> buffer = aliveBlobList;
                    aliveBlobList = newBlobList;

                    // recycling of the List
                    newBlobList = buffer;
                    newBlobList.Clear();
                }
                else if (command == "fseq")
                {
                    lastFrame    = currentFrame;
                    currentFrame = (int)args[1];
                    if (currentFrame == -1)
                    {
                        currentFrame = lastFrame;
                    }

                    if (currentFrame >= lastFrame)
                    {
                        long currentTime = lastTime;
                        if (currentFrame > lastFrame)
                        {
                            TimeSpan span = DateTime.Now - startTime;
                            currentTime = span.Milliseconds;
                            lastTime    = currentTime;
                        }

                        IEnumerator <TuioBlob> refreshList = blobList.Values.GetEnumerator();

                        while (refreshList.MoveNext())
                        {
                            TuioBlob refreshBlob = refreshList.Current;
                            if (refreshBlob.getUpdateTime() == UNDEFINED)
                            {
                                refreshBlob.setUpdateTime(currentTime);
                            }
                        }

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.refresh(currentTime);
                            }
                        }
                    }
                }
            }
            else if (address == "/tuio/2Dcur")
            {
                if ((command == "set") && (currentFrame >= lastFrame))
                {
                    long  s_id = (int)args[1];
                    float x    = (float)args[2];
                    //TUIODecoder.TUIODecoder.instance.FHost.Log(VVVV.PluginInterfaces.V1.TLogType.Debug, x.ToString() + " - " + message.BinaryData.Length);
                    float y = (float)args[3];
                    float X = (float)args[4];
                    float Y = (float)args[5];
                    float m = (float)args[6];

                    if (!cursorList.ContainsKey(s_id))
                    {
                        int f_id = cursorList.Count;
                        if (cursorList.Count <= maxFingerID)
                        {
                            TuioCursor closestCursor          = freeCursorList[0];
                            IEnumerator <TuioCursor> testList = freeCursorList.GetEnumerator();
                            while (testList.MoveNext())
                            {
                                TuioCursor testCursor = testList.Current;
                                if (testCursor.getDistance(x, y) < closestCursor.getDistance(x, y))
                                {
                                    closestCursor = testCursor;
                                }
                            }
                            f_id = closestCursor.getFingerID();
                            freeCursorList.Remove(closestCursor);
                        }
                        else
                        {
                            maxFingerID = f_id;
                        }

                        TuioCursor addCursor = new TuioCursor(s_id, f_id, x, y);
                        cursorList.Add(s_id, addCursor);

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.addTuioCursor(addCursor);
                            }
                        }
                    }
                    else
                    {
                        TuioCursor updateCursor = (TuioCursor)cursorList[s_id];
                        if ((updateCursor.getX() != x) || (updateCursor.getY() != y))
                        {
                            updateCursor.update(x, y, X, Y, m);
                            for (int i = 0; i < listenerList.Count; i++)
                            {
                                TuioListener listener = (TuioListener)listenerList[i];
                                if (listener != null)
                                {
                                    listener.updateTuioCursor(updateCursor);
                                }
                            }


                            //cursorList[s_id] = tcur;
                        }
                    }
                }
                else if ((command == "alive") && (currentFrame >= lastFrame))
                {
                    for (int i = 1; i < args.Count; i++)
                    {
                        // get the message content
                        long s_id = (int)args[i];
                        newCursorList.Add(s_id);
                        // reduce the cursor list to the lost cursors
                        if (aliveCursorList.Contains(s_id))
                        {
                            aliveCursorList.Remove(s_id);
                        }
                    }

                    // remove the remaining cursors
                    for (int i = 0; i < aliveCursorList.Count; i++)
                    {
                        long s_id = aliveCursorList[i];
                        if (!cursorList.ContainsKey(s_id))
                        {
                            continue;
                        }
                        TuioCursor removeCursor = cursorList[s_id];
                        int        c_id         = removeCursor.getFingerID();
                        cursorList.Remove(s_id);

                        if (c_id == maxFingerID)
                        {
                            maxFingerID = -1;


                            if (cursorList.Count > 0)
                            {
                                IEnumerator <KeyValuePair <long, TuioCursor> > clist = cursorList.GetEnumerator();
                                while (clist.MoveNext())
                                {
                                    int f_id = clist.Current.Value.getFingerID();
                                    if (f_id > maxFingerID)
                                    {
                                        maxFingerID = f_id;
                                    }
                                }

                                List <TuioCursor>        freeCursorBuffer = new List <TuioCursor>();
                                IEnumerator <TuioCursor> flist            = freeCursorList.GetEnumerator();
                                while (flist.MoveNext())
                                {
                                    TuioCursor testCursor = flist.Current;

                                    if (testCursor.getFingerID() < maxFingerID)
                                    {
                                        freeCursorBuffer.Add(testCursor);
                                    }
                                }
                                freeCursorList = freeCursorBuffer;
                            }
                        }
                        else
                        {
                            removeCursor.remove();
                            freeCursorList.Add(removeCursor);
                        }


                        for (int j = 0; j < listenerList.Count; j++)
                        {
                            TuioListener listener = (TuioListener)listenerList[j];
                            if (listener != null)
                            {
                                listener.removeTuioCursor(removeCursor);
                            }
                        }
                    }

                    List <long> buffer = aliveCursorList;
                    aliveCursorList = newCursorList;

                    // recycling of the List
                    newCursorList = buffer;
                    newCursorList.Clear();
                }
                else if (command == "fseq")
                {
                    lastFrame    = currentFrame;
                    currentFrame = (int)args[1];
                    if (currentFrame == -1)
                    {
                        currentFrame = lastFrame;
                    }

                    if (currentFrame >= lastFrame)
                    {
                        long currentTime = lastTime;
                        if (currentFrame > lastFrame)
                        {
                            TimeSpan span = DateTime.Now - startTime;
                            currentTime = span.Milliseconds;
                            lastTime    = currentTime;
                        }

                        IEnumerator <TuioCursor> refreshList = cursorList.Values.GetEnumerator();

                        while (refreshList.MoveNext())
                        {
                            TuioCursor refreshCursor = refreshList.Current;
                            if (refreshCursor.getUpdateTime() == UNDEFINED)
                            {
                                refreshCursor.setUpdateTime(currentTime);
                            }
                        }

                        for (int i = 0; i < listenerList.Count; i++)
                        {
                            TuioListener listener = (TuioListener)listenerList[i];
                            if (listener != null)
                            {
                                listener.refresh(currentTime);
                            }
                        }
                    }
                }
            }
        }