/// <summary>
///
/// </summary>
void InstanceSpectrum()
{
//Calculate the size of each UI bar
float sf = ((RootSpectrumUI.sizeDelta.x - (Space * m_Samples)) / m_Samples);
//start position
float sp = -sf;
for (int i = 0; i < m_Samples; i++)
{
//next position
sp += sf + Space;
GameObject s = Instantiate(SpectrumPrefab) as GameObject;
s.name = string.Format("Spectrum[{0}]", i + 1);
s.transform.SetParent(SpectrumPanel, false);
bl_SpectrumUI r = s.GetComponent <bl_SpectrumUI>();
r.SpectrumColor = SpectrumColor;
m_Recs.Add(r);
Vector2 v = r.anchoredPosition;
v.x = sp;
r.RootRect.anchoredPosition = v;
Vector2 size = r.sizeDelta;
size.x = sf;
r.RootRect.sizeDelta = size;
}
}
/// <summary>
///
/// </summary>
void Update()
{
//Get spectrum data samples from audio listener
float[] data = new float[m_Samples];
AudioListener.GetSpectrumData(data, m_Channel, FTT);
if (Time.time >= NextRate)
{
//apply to the bars ui
for (int i = 0; i < m_Recs.Count; i++)
{
bl_SpectrumUI spectrum = m_Recs[i];
Vector2 v = spectrum.sizeDelta;
Vector2 vs = spectrum.anchoredPosition;
v.y = ((data[i] * (RootSpectrumUI.sizeDelta.y * 0.5f)) * Multiplier);
vs = spectrum.anchoredPosition;
vs.y = 0 + ((data[i] * RootSpectrumUI.sizeDelta.y * 0.5f));
vs.y = 0;
v.y = Mathf.Clamp(v.y, 0, MaxOutPout * Multiplier);
NextRate = Time.time + Rate;
spectrum.anchoredPosition = Vector2.Lerp(spectrum.anchoredPosition, vs, Time.deltaTime * UpLerp);
spectrum.sizeDelta = Vector2.Lerp(spectrum.sizeDelta, v, Time.deltaTime * UpLerp);
}
NextRate = Time.time + Rate;
}
else
{
//apply to the bars ui
for (int i = 0; i < m_Recs.Count; i++)
{
bl_SpectrumUI spectrum = m_Recs[i];
Vector2 v = spectrum.sizeDelta;
Vector2 vs = spectrum.anchoredPosition;
v.y = Mathf.Lerp(v.y, 0, Time.deltaTime * DownLerp);
vs.y = Mathf.Lerp(vs.y, 0, Time.deltaTime * DownLerp);
spectrum.anchoredPosition = vs;
spectrum.sizeDelta = v;
}
}
}
