Clone this animation retargeted to a new set of objects.
The clone shares most of the data with the original and is therefore
Experimental: This API might change in upcoming versions.
If retargetting to Skin, the join names will be used to determine a mapping
from the previous skin to the new skin. The source skin will be retrieved from
the first track in the animation that targets a joint.
Kind: instance method of Animation Returns: Animation - The retargeted clone of this animation.