private boolean insidePlane(Plane p, Vector3f axis1, Vector3f axis2, Vector3f axis3, Vector3f tn) {
        // transform the plane normal in the box local space.
        tn.set(axis1.dot(p.getNormal()), axis2.dot(p.getNormal()), axis3.dot(p.getNormal()));

        // distance check
        float radius = FastMath.abs(tn.x) +
                FastMath.abs(tn.y) +
                FastMath.abs(tn.z);

        float distance = p.pseudoDistance(transform.getTranslation());
        return distance >= -radius;
    }
@see LightProbe#getUniformMatrix()
for this Area type, the matrix is updated when the probe is transformed,
and its data is used for bound checks in the light culling process.
jme3-core/src/main/java/com/jme3/light/OrientedBoxProbeArea.java