public Vector3f toTranslationVector(Vector3f vector) {
        return vector.set(m03, m13, m23);
    }
Returns the translation component of the coordinate transform.

@param vector storage for the result (not null, modified)
@return the translation component (in {@code vector}) for chaining
jme3-core/src/main/java/com/jme3/math/Matrix4f.java