public Matrix3f transposeNew() {
        Matrix3f ret = new Matrix3f(m00, m10, m20, m01, m11, m21, m02, m12, m22);
        return ret;
    }
Returns the transpose as a new instance. The current instance is
unaffected.

@return a new Matrix3f
jme3-core/src/main/java/com/jme3/math/Matrix3f.java