public void multLocal(Quaternion rotation) {
        Vector3f axis = new Vector3f();
        float angle = rotation.toAngleAxis(axis);
        Matrix4f matrix4f = new Matrix4f();
        matrix4f.fromAngleAxis(angle, axis);
        multLocal(matrix4f);
    }
Scale by the specified Vector3f.

@param scale the scale factors to apply
jme3-core/src/main/java/com/jme3/math/Matrix4f.java