update()

template<typename T>

T fl::detail::AttackDecayFilterImpl< T >::update ( T input, T dt_seconds )

inline

Definition at line 14 of file attack_decay_filter_impl.h.

                                    {
        T abs_input = (input < T(0)) ? -input : input;
        T abs_y     = (mY < T(0))    ? -mY    : mY;
        T tau = (abs_input > abs_y) ? mAttackTau : mDecayTau;
        if (tau <= T(0)) {
            mY = input;  // No smoothing when tau <= 0
            return mY;
        }
        T decay = fl::exp(-(dt_seconds / tau));
        mY = input + (mY - input) * decay;
        return mY;
    }

References fl::exp(), mAttackTau, mDecayTau, and mY.

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