@Override
    protected void computeLastDistance(Spatial owner) {
        if (owner.getWorldBound() != null) {
            BoundingVolume bv = owner.getWorldBound();
            lastDistance = bv.distanceSquaredTo(position);
        } else {
            lastDistance = owner.getWorldTranslation().distanceSquared(position);
        }
    }
Sets the position of the LightProbe in world space
@param position the world-space position
jme3-core/src/main/java/com/jme3/light/LightProbe.java