void Update()
{
// Update volume bars
smoothVolBar.localScale = new Vector3(
smoothVolBar.localScale.x,
Mathf.Lerp(smoothVolBar.localScale.y, m_MicrophoneManager.GetSmoothRMS() * scale, scaleRate),
smoothVolBar.localScale.z
);
absVolBar.localScale = new Vector3(
absVolBar.localScale.x,
Mathf.Lerp(absVolBar.localScale.y, m_MicrophoneManager.GetAbsoluteRMS() * scale, scaleRate),
absVolBar.localScale.z
);
// Update spectrum bars
var spectrum = m_MicrophoneManager.GetSpectrumData(FFTWindow.Rectangular, 512);
// TODO: This is rubbish logic but it looks genuine so ok. In reality, spectrum chunks should be added to get an actual 8-ISO standard spectrum or something
// There is a good material on this available on youtube here : https://www.youtube.com/watch?v=4Av788P9stk
// Will update the code with that later.
for (int i = 0; i < vizBars.Length; i++)
{
var desiredHeight = spectrum[i * (512 / vizBars.Length)] * scale;
vizBars[i].localScale = new Vector3(
vizBars[i].localScale.x,
Mathf.Lerp(vizBars[i].localScale.y, desiredHeight, scaleRate), // Make sure the spectrum doesn't go out
vizBars[i].localScale.z
);
}
}
