// Use this for initialization
void Start()
{
int num = analyzer.numOfBands;
bars = new EqualizerBar[num];
columnScale = maxXCoordinate / num;
barXScale = columnScale * 0.92f;
LineRenderer lr = GetComponent <LineRenderer>();
lr.positionCount = num;
lr.colorGradient = barColorsGradient;
//lr.material = new Material (Shader.Find("Particles/Additive"));
for (int i = 0; i < num; i++)
{
GameObject go = GameObject.Instantiate(equalizerBarPrefab) as GameObject;
go.transform.SetParent(this.transform);
go.transform.localPosition = Vector3.right * (i - num / 2) * columnScale;
EqualizerBar bar = go.GetComponent <EqualizerBar>();
bars[i] = bar;
//bar.visualizer = visualizer;
bar.barPrefab = barPrefab;
//bar.visualizerBand = i;
bar.barYScale = barYScale;
bar.barXScale = barXScale;
bar.baseColor = barColorsGradient.Evaluate(Mathf.InverseLerp(0, num, i));
float hertz = analyzer.GetBandMidFreq(i);
if (hertz >= 10000)
{
hertz = hertz / 1000;
bar.text.text = hertz.ToString("F0") + "k";
}
else if (hertz >= 1000)
{
hertz = hertz / 1000;
bar.text.text = hertz.ToString("F1") + "k";
}
else
{
bar.text.text = hertz.ToString("F0");
}
Vector3 knobPosition = new Vector3((i - num / 2) * columnScale,
barYScale * 7.5f, -7f);
lr.SetPosition(i, knobPosition);
GameObject knob = GameObject.Instantiate(knobPrefab) as GameObject;
knob.transform.SetParent(this.transform);
knobPosition.z = -0.8f;
knob.transform.localPosition = knobPosition;
knob.GetComponent <EqKnob>().id = i;
}
AudioAnalyzer.spectrumBarsUpdated += UpdateVisuals;
}