@Override
    public String toString() {
        return getClass().getSimpleName()
                + "[ " + translation.x + ", " + translation.y + ", " + translation.z + "]\n"
                + "[ " + rot.x + ", " + rot.y + ", " + rot.z + ", " + rot.w + "]\n"
                + "[ " + scale.x + " , " + scale.y + ", " + scale.z + "]";
    }
Returns a string representation of the transform, which is unaffected.
For example, the identity transform is represented by:
<pre>
Transform[ 0.0, 0.0, 0.0]
[ 0.0, 0.0, 0.0, 1.0]
[ 1.0 , 1.0, 1.0]
</pre>

@return the string representation (not null, not empty)
jme3-core/src/main/java/com/jme3/math/Transform.java