public Vector3f getMax(Vector3f store) {
        if (store == null) {
            store = new Vector3f();
        }
        store.set(center).addLocal(xExtent, yExtent, zExtent);
        return store;
    }
Determine the maximum coordinate value for each axis.

@param store storage for the result (modified if not null)
@return either storeResult or a new vector
jme3-core/src/main/java/com/jme3/bounding/BoundingBox.java