/// <summary>
/// Return the percent the fraction is of the base value.
/// </summary>
/// <returns>When the base value is zero, returns zero.</returns>
public static float Percent(float fraction, float baseValue, PercentMode percentMode = PercentMode.AnyPercent)
{
if (baseValue == 0f)
{
return(0f);
}
else
{
float percentage = fraction / baseValue;
switch (percentMode)
{
case PercentMode.ClampPositive:
return(ClampPositive(percentage));
case PercentMode.ClampNegative:
return(ClampNegative(percentage));
case PercentMode.Clamp0To1:
return(Clamp0To1(percentage));
case PercentMode.ClampNegative1To1:
return(ClampNegative1To1(percentage));
case PercentMode.ClampNegative1To0:
return(ClampNegative1To0(percentage));
default:
// Any percent
return(percentage);
}
}
}
public float ToFloat(PercentMode mode)
{
switch (mode)
{
case PercentMode.Default:
return _value;
case PercentMode.ZeroOne:
return _value/100f;
default:
throw new ArgumentOutOfRangeException(nameof(mode));
}
}
public Percentage(float percent, PercentMode mode)
{
switch (mode)
{
case PercentMode.Default:
_value = (int)percent;
break;
case PercentMode.ZeroOne:
_value = (int) (percent*100);
break;
default:
throw new ArgumentOutOfRangeException(nameof(mode));
}
Validate();
}
public Percentage(double percent, PercentMode mode)
: this((float)percent, mode)
{
}