public override bool SetValueFromString(string str)
{
string ty = string.Empty;
string val = string.Empty;
if (str.Contains("|") == true)
{
string [] rest = str.Split(new char [] { '|' }, System.StringSplitOptions.RemoveEmptyEntries);
ty = rest[0].Trim();
val = rest[1].Trim();
}
else
{
ty = "hz";
val = str.Trim();
}
float.TryParse(val, out this.value);
switch (ty)
{
case "foct":
this.freqTy = TimeLenType.FrequencyOctave;
break;
case "frmm":
this.freqTy = TimeLenType.FrequencyMul;
this.mul = true;
break;
case "frmd":
this.freqTy = TimeLenType.FrequencyMul;
this.mul = false;
break;
case "boct":
this.freqTy = TimeLenType.BeatOctave;
break;
case "bmm":
this.freqTy = TimeLenType.BeatMul;
this.mul = true;
break;
case "bmd":
this.freqTy = TimeLenType.BeatMul;
this.mul = false;
break;
case "sec":
this.freqTy = TimeLenType.Seconds;
break;
default:
this.freqTy = TimeLenType.Hertz;
break;
}
return(true);
}
public static Value CalcValFromFrequency(float hz, float noteFr, float bps, TimeLenType ty)
{
const float minSafeHz = 0.1f; // Arbitrary
float clampedHz = Mathf.Max(hz, minSafeHz);
switch (ty)
{
case TimeLenType.FrequencyOctave:
// From wolfram alpha,
// y = n*2^x solve for x
// where n is noteFr, and y = fr
return(new Value(Mathf.Log(clampedHz / noteFr) / Mathf.Log(2.0f)));
case TimeLenType.FrequencyMul:
if (clampedHz > noteFr)
{
return(new Value(noteFr / clampedHz, true));
}
else
{
return(new Value(clampedHz / noteFr, false));
}
case TimeLenType.BeatOctave:
return(new Value(Mathf.Log(clampedHz / bps) / Mathf.Log(2.0f)));
case TimeLenType.BeatMul:
if (clampedHz > bps)
{
return(new Value(bps / clampedHz, true));
}
else
{
return(new Value(clampedHz / bps, false));
}
case TimeLenType.Seconds:
return(new Value(1.0f / clampedHz));
case TimeLenType.Hertz:
return(new Value(hz));
}
return(new Value(1.0f));
}
public ParamTimeLen(string name, float value, TimeLenType frty, string widget)
: base(name, Type.TimeLen, widget)
{
this.value = value;
this.freqTy = frty;
}
