/// <summary>
/// Given the two colors the function returns the pair number corresponding to them
/// </summary>
/// <param name="pair">Color pair with major and minor color</param>
/// <returns></returns>
internal static int GetPairNumberFromColor(ColorMap.ColorPair pair)
{
ColorMap obj = new ColorMap();
// Find the major color in the array and get the index
int majorIndex = -1;
for (int i = 0; i < obj.ColorMapMajor.Length; i++)
{
if (obj.ColorMapMajor[i] == pair.majorColor)
{
majorIndex = i;
break;
}
}
// Find the minor color in the array and get the index
int minorIndex = -1;
for (int i = 0; i < obj.ColorMapMinor.Length; i++)
{
if (obj.ColorMapMinor[i] == pair.minorColor)
{
minorIndex = i;
break;
}
}
// If colors can not be found throw an exception
if (majorIndex == -1 || minorIndex == -1)
{
throw new ArgumentException(
string.Format("Unknown Colors: {0}", pair.ToString()));
}
// Compute pair number and Return
// (Note: +1 in compute is because pair number is 1 based, not zero)
return((majorIndex * obj.ColorMapMinor.Length) + (minorIndex + 1));
}
