//here we go, thats the method called by vvvv each frame
//all data handling should be in here
public void Evaluate(int SpreadMax)
{
//if any of the inputs has changed
//recompute the outputs
if (FTUIOPacketInput.PinIsChanged)
{
string currentPacket;
FTUIOPacketInput.GetString(0, out currentPacket);
if (currentPacket == "" || currentPacket == null)
{
return;
}
int tuioPosition = currentPacket.IndexOf("#bundle");
if (tuioPosition == -1)
{
return;
}
while ((tuioPosition = currentPacket.IndexOf("#bundle")) >= 0)
{
int nextpos = currentPacket.IndexOf("#bundle", tuioPosition + 1);
string currentSeperatedPacket = "";
if (nextpos == -1)
{
currentSeperatedPacket = currentPacket;
currentPacket = "";
}
else
{
currentSeperatedPacket = currentPacket.Substring(tuioPosition, nextpos - tuioPosition);
currentPacket = currentPacket.Substring(nextpos);
}
OSC.NET.OSCPacket packet = OSC.NET.OSCPacket.Unpack(Encoding.Default.GetBytes(currentSeperatedPacket));
if (packet.IsBundle())
{
ArrayList messages = packet.Values;
for (int i = 0; i < messages.Count; i++)
{
FTuioClient.ProcessMessage((OSC.NET.OSCMessage)messages[i]);
}
}
else
{
FTuioClient.ProcessMessage((OSC.NET.OSCMessage)packet);
}
}
}
List <TuioCursor> cursors = FTuioClient.getTuioCursors();
List <TuioObject> objects = FTuioClient.getTuioObjects();
List <TuioBlob> blobs = FTuioClient.getTuioBlobs();
int slicecount = cursors.Count + objects.Count + blobs.Count;
FSessionIDOut.SliceCount = slicecount;
FClassIDOut.SliceCount = slicecount;
FUniqueIDOut.SliceCount = slicecount;
FPosXOut.SliceCount = slicecount;
FPosYOut.SliceCount = slicecount;
FWidthOut.SliceCount = slicecount;
FHeightOut.SliceCount = slicecount;
FAreaOut.SliceCount = slicecount;
FAngleOut.SliceCount = slicecount;
FMovementXOut.SliceCount = slicecount;
FMovementYOut.SliceCount = slicecount;
FMotionAccelerationOut.SliceCount = slicecount;
FRotationAccelerationOut.SliceCount = slicecount;
FMotionSpeedOut.SliceCount = slicecount;
FRotationSpeedOut.SliceCount = slicecount;
int curindex = 0;
for (int i = 0; i < cursors.Count; i++)
{
TuioCursor cur = cursors[i];
FSessionIDOut.SetValue(curindex, cur.getSessionID());
FClassIDOut.SetValue(curindex, 0);
FUniqueIDOut.SetValue(curindex, cur.getFingerID());
FPosXOut.SetValue(curindex, cur.getPosition().getX() * 2 - 1);
FPosYOut.SetValue(curindex, -cur.getPosition().getY() * 2 + 1);
FAngleOut.SetValue(curindex, 0);
FMovementXOut.SetValue(curindex, cur.getXSpeed());
FMovementYOut.SetValue(curindex, cur.getYSpeed());
FMotionAccelerationOut.SetValue(curindex, cur.getMotionAccel());
FRotationAccelerationOut.SetValue(curindex, 0);
FMotionSpeedOut.SetValue(curindex, cur.getMotionSpeed());
FRotationSpeedOut.SetValue(curindex, 0);
curindex++;
}
int objectOffset = 1000;
for (int i = 0; i < objects.Count; i++)
{
TuioObject obj = objects[i];
FSessionIDOut.SetValue(curindex, obj.getSessionID());
FClassIDOut.SetValue(curindex, 1);
FUniqueIDOut.SetValue(curindex, obj.getFiducialID() + objectOffset);
FPosXOut.SetValue(curindex, obj.getPosition().getX() * 2 - 1);
FPosYOut.SetValue(curindex, -obj.getPosition().getY() * 2 + 1);
FAngleOut.SetValue(curindex, 1 - ((obj.getAngle()) / (Math.PI + Math.PI)));
FMovementXOut.SetValue(curindex, obj.getXSpeed());
FMovementYOut.SetValue(curindex, obj.getYSpeed());
FMotionAccelerationOut.SetValue(curindex, obj.getMotionAccel());
FRotationAccelerationOut.SetValue(curindex, obj.getRotationAccel());
FMotionSpeedOut.SetValue(curindex, obj.getMotionSpeed());
FRotationSpeedOut.SetValue(curindex, obj.getRotationSpeed());
curindex++;
}
int blobOffset = 2000;
for (int i = 0; i < blobs.Count; i++)
{
TuioBlob blb = blobs[i];
FSessionIDOut.SetValue(curindex, blb.getSessionID());
FClassIDOut.SetValue(curindex, 2);
FUniqueIDOut.SetValue(curindex, blb.getBlobID() + blobOffset);
FPosXOut.SetValue(curindex, blb.getPosition().getX() * 2 - 1);
FPosYOut.SetValue(curindex, -blb.getPosition().getY() * 2 + 1);
FWidthOut.SetValue(curindex, blb.getWidth());
FHeightOut.SetValue(curindex, blb.getHeight());
FAreaOut.SetValue(curindex, blb.getArea());
FAngleOut.SetValue(curindex, 1 - ((blb.getAngle()) / (Math.PI + Math.PI)));
FMovementXOut.SetValue(curindex, blb.getXSpeed());
FMovementYOut.SetValue(curindex, blb.getYSpeed());
FMotionAccelerationOut.SetValue(curindex, blb.getMotionAccel());
FRotationAccelerationOut.SetValue(curindex, blb.getRotationAccel());
FMotionSpeedOut.SetValue(curindex, blb.getMotionSpeed());
FRotationSpeedOut.SetValue(curindex, blb.getRotationSpeed());
curindex++;
}
}