public void ProcessMessage(OscMessage message)
{
if (message.Address != "/tuio/2Dobj") return;
var command = message.Data[0].ToString();
switch (command)
{
case "set":
if (message.Data.Count < 11) return;
var id = (int)message.Data[1];
var classId = (int)message.Data[2];
var xPos = (float)message.Data[3];
var yPos = (float)message.Data[4];
var angle = (float)message.Data[5];
var velocityX = (float)message.Data[6];
var velocityY = (float)message.Data[7];
var rotationVelocity = (float)message.Data[8];
var acceleration = (float)message.Data[9];
var rotationAcceleration = (float)message.Data[10];
TuioObject obj;
if (!objects.TryGetValue(id, out obj)) obj = new TuioObject(id, classId);
obj.Update(xPos, yPos, angle, velocityX, velocityY, rotationVelocity, acceleration, rotationAcceleration);
updatedObjects.Add(obj);
break;
case "alive":
var total = message.Data.Count;
for (var i = 1; i < total; i++)
{
addedObjects.Add((int)message.Data[i]);
}
foreach (KeyValuePair<int, TuioObject> value in objects)
{
if (!addedObjects.Contains(value.Key))
{
removedObjects.Add(value.Key);
}
addedObjects.Remove(value.Key);
}
break;
case "fseq":
if (message.Data.Count < 2) return;
FrameNumber = (int)message.Data[1];
var count = updatedObjects.Count;
for (var i = 0; i < count; i++)
{
var updatedObject = updatedObjects[i];
if (addedObjects.Contains(updatedObject.Id) && !objects.ContainsKey(updatedObject.Id))
{
objects.Add(updatedObject.Id, updatedObject);
if (ObjectAdded != null) ObjectAdded(this, new TuioObjectEventArgs(updatedObject));
}
else
{
if (ObjectUpdated != null) ObjectUpdated(this, new TuioObjectEventArgs(updatedObject));
}
}
count = removedObjects.Count;
for (var i = 0; i < count; i++)
{
var objectId = removedObjects[i];
obj = objects[objectId];
objects.Remove(objectId);
if (ObjectRemoved != null) ObjectRemoved(this, new TuioObjectEventArgs(obj));
}
addedObjects.Clear();
removedObjects.Clear();
updatedObjects.Clear();
break;
}
}
private void updateObjectProperties(ITouch touch, TuioObject obj)
{
var props = touch.Properties;
props["Angle"] = obj.Angle;
props["ObjectId"] = obj.ClassId;
props["RotationVelocity"] = obj.RotationVelocity;
props["RotationAcceleration"] = obj.RotationAcceleration;
}
public TuioObjectEventArgs(TuioObject obj)
{
Object = obj;
}