BiquadModule.BiquadPlugin.SetParameter C# (CSharp) Method

        private void SetParameter(int index, double value)
        {
            if (index == P_TYPE)
            {
                FilterType = (int)(value * 6.99);
                BiquadL.Type = (Biquad.FilterType)FilterType;
                BiquadR.Type = (Biquad.FilterType)FilterType;

                ParameterInfo[index].Display = BiquadL.Type.ToString();
            }
            else if (index == P_FREQ)
            {
                Frequency = ValueTables.Get(value, ValueTables.Response3Dec) * 22000;
                BiquadL.Frequency = Frequency;
                BiquadR.Frequency = Frequency;
                ParameterInfo[index].Display = String.Format("{0:0.00}", Frequency);
            }
            else if (index == P_SLOPE)
            {
                Slope = value;
                BiquadL.Slope = Slope;
                BiquadR.Slope = Slope;
                ParameterInfo[index].Display = String.Format("{0:0.00}", Slope);
            }
            else if (index == P_Q)
            {
                if (value < 0.5)
                    Q = 0.1 + 0.9 * 2 * value;
                else
                    Q = 1 + (value - 0.5) * 12;

                BiquadL.Q = Q;
                BiquadR.Q = Q;
                ParameterInfo[index].Display = String.Format("{0:0.00}", Q);
            }
            else if (index == P_GAIN)
            {
                GainDB = (2 * value - 1) * 20;
                BiquadL.GainDB = GainDB;
                BiquadR.GainDB = GainDB;
                ParameterInfo[index].Display = String.Format("{0:0.0}", GainDB);
            }

            ParameterInfo[index].Value = value;

            BiquadL.Update();
            BiquadR.Update();
        }