private static string MilesToFraction(this float milesFloat)
{
const int fractionsCount = 8;
bool IsMileFraction(int Frac)
{
const float epsilon = 0.01f; //in miles
int mileParts = Mathf.RoundToInt(milesFloat * (float)Frac);
return((Mathf.Abs((float)Frac * milesFloat - (float)mileParts) < epsilon) && (mileParts != 0));
}
string MileFraction(int Frac)
{
int mileParts = Mathf.RoundToInt(milesFloat * (float)Frac);
if (Frac == 1)
{
return(mileParts.ToString());
}
else
{
return(mileParts.ToString() + "/" + Frac.ToString());
}
}
//First try some nice fractions of a mile: 1/2, 1/3, 1/4 ... 1/8
for (int i = 1; i <= fractionsCount; i++)
{
if (IsMileFraction(i))
{
return(MileFraction(i));
}
}
return("");
}
