update()

float mood_ring::Follower::update	(	float	target,
		float	dtMs,
		float	attackMs,
		float	releaseMs )

Definition at line 54 of file room_sense.cpp.

                                        {
    if (dtMs <= 0.0f)
        return mValue;
    const float tau = (target > mValue) ? attackMs : releaseMs;
    if (tau <= 0.0f) {
        mValue = target;
        return mValue;
    }
    // One-pole with alpha = dt / (tau + dt): no expf, never overshoots.
    float alpha = dtMs / (tau + dtMs);
    if (alpha > 1.0f)
        alpha = 1.0f;
    mValue += (target - mValue) * alpha;
    return mValue;
}

References mValue.