@Override
    public void setLocalTransform(Transform t) {
        this.localTransform.set(t);
        setTransformRefresh();
    }
<code>setLocalTransform</code> sets the local transform of this
spatial.

@param t the desired local transform (not null, {@code t.rot.norm()}
    approximately equal to 1, unaffected)
jme3-core/src/main/java/com/jme3/scene/Spatial.java