@Override
    public AssetKey getKey() {
        return key;
    }
Constructor instantiates a new <code>Spatial</code> object, setting the
rotation, translation, and scale values to their defaults.

@param name
           the name of the scene element. This is required for
           identification and comparison purposes.
jme3-core/src/main/java/com/jme3/scene/Spatial.java