PNode.RepaintFrom Method 

Pass the given repaint request up the tree, so that any cameras can invalidate that region on their associated canvas.

Parameters

bounds

The bounds to repaint, specified in the local coordinate system.

childOrThis

If childOrThis does not equal this then this node's matrix will be applied to the bounds paramater.

See Also

PNode Class | UMD.HCIL.Piccolo Namespace