public void ProcessMessage(OscMessage message)
{
if (message.Address != "/tuio/2Dcur") return;
var command = message.Data[0].ToString();
switch (command)
{
case "set":
if (message.Data.Count < 7) return;
var id = (int)message.Data[1];
var xPos = (float)message.Data[2];
var yPos = (float)message.Data[3];
var velocityX = (float)message.Data[4];
var velocityY = (float)message.Data[5];
var acceleration = (float)message.Data[6];
TuioCursor cursor;
if (!cursors.TryGetValue(id, out cursor)) cursor = new TuioCursor(id);
cursor.Update(xPos, yPos, velocityX, velocityY, acceleration);
updatedCursors.Add(cursor);
break;
case "alive":
var total = message.Data.Count;
for (var i = 1; i < total; i++)
{
addedCursors.Add((int)message.Data[i]);
}
foreach (KeyValuePair<int, TuioCursor> value in cursors)
{
if (!addedCursors.Contains(value.Key))
{
removedCursors.Add(value.Key);
}
addedCursors.Remove(value.Key);
}
break;
case "fseq":
if (message.Data.Count < 2) return;
FrameNumber = (int)message.Data[1];
var count = updatedCursors.Count;
for (var i = 0; i < count; i++)
{
var updatedCursor = updatedCursors[i];
if (addedCursors.Contains(updatedCursor.Id) && !cursors.ContainsKey(updatedCursor.Id))
{
cursors.Add(updatedCursor.Id, updatedCursor);
if (CursorAdded != null) CursorAdded(this, new TuioCursorEventArgs(updatedCursor));
}
else
{
if (CursorUpdated != null) CursorUpdated(this, new TuioCursorEventArgs(updatedCursor));
}
}
count = removedCursors.Count;
for (var i = 0; i < count; i++)
{
var cursorId = removedCursors[i];
cursor = cursors[cursorId];
cursors.Remove(cursorId);
if (CursorRemoved != null) CursorRemoved(this, new TuioCursorEventArgs(cursor));
}
addedCursors.Clear();
removedCursors.Clear();
updatedCursors.Clear();
break;
}
}
public TuioCursorEventArgs(TuioCursor cursor)
{
Cursor = cursor;
}