public void loadIdentity() {
        m01 = m02 = m10 = m12 = m20 = m21 = 0;
        m00 = m11 = m22 = 1;
    }
Configures as an identity matrix (diagonals = 1, other elements = 0).
jme3-core/src/main/java/com/jme3/math/Matrix3f.java