Returns a string representation of this object;
the string contains the class names of all Nodes in the SceneGraphPath,
the toString() method of any associated user data provided by
SceneGraphObject.getUserData(), and also prints out the transform,
if it is not null.
Constructs and initializes a transform from the float array of
length 16; the top row of the matrix is initialized to the first
four elements of the array, and so on.
Constructs and initializes a transform from the double precision array
of length 16; the top row of the matrix is initialized to the first
four elements of the array, and so on.
TransformInterpolator is an abstract class that extends
Interpolator to provide common methods used by various transform
related interpolator subclasses.