static CreaseDef()
        {
            if (creaseEffect == null)
            {
                creaseEffect = Util.GetComponentVar <Crease, CreaseDef>(creaseEffect);
            }

            intensity = 0.5f;
            softness  = 1;
            spread    = 1f;
        }
 public static void InitMemberByInstance(Crease c)
 {
     intensity = c.intensity;
     softness  = c.softness;
     spread    = c.spread;
 }