public static void InitMemberByInstance(LensDistortionBlur blur)
 {
     quality         = blur.quality;
     samples         = blur.samples;
     distortion      = blur.distortion;
     cubicDistortion = blur.cubicDistortion;
     scale           = blur.scale;
 }
        static LensDistortionBlurDef()
        {
            if (lensDistortionBlurEffect == null)
            {
                lensDistortionBlurEffect = Util.GetComponentVar <LensDistortionBlur, LensDistortionBlurDef>(lensDistortionBlurEffect);
            }

            quality         = LensDistortionBlur.QualityPreset.Medium;
            samples         = 10;
            distortion      = 0.2f;
            cubicDistortion = 0.6f;
            scale           = 0.8f;
        }