GetPosition( Length )
A new object with two properties: the x co-ordinate of the entered length; and the y co-ordinate of the entered length – in relation to the specified animation path.
Length – set the length along the animation path for which you want to return the x and y co-ordinates. Length is the number of pixel units along the specified animation path Object. This parameter is required.
This function will return a new object containing an x and y co-ordinate for Length.