public void addTimeTransform(float time, Transform transform) {
        addKeyFrameTransform((int) (time / tpf), transform);
    }
Adds a key frame for the given Transform at the given time
@param time the time at which the keyFrame must be inserted
@param transform the transform to use for this keyFrame
jme3-core/src/main/java/com/jme3/animation/AnimationFactory.java