public static ColorPairs GetColorFromPairNumber(int pairNumber)
{
// The function supports only 1 based index. Pair numbers valid are from 1 to 25
int minorSize = Program.colorMapMinor.Length;
int majorSize = Program.colorMapMajor.Length;
if (pairNumber < 1 || pairNumber > minorSize * majorSize)
{
string.Format("Argument PairNumber:{0} is outside the allowed range", pairNumber);
}
// Find index of major and minor color from pair number
int zeroBasedPairNumber = pairNumber - 1;
int majorIndex = zeroBasedPairNumber / minorSize;
int minorIndex = zeroBasedPairNumber % minorSize;
// Construct the return val from the arrays
ColorPairs pair = new ColorPairs()
{
majorColor = Program.colorMapMajor[majorIndex],
minorColor = Program.colorMapMinor[minorIndex]
};
// return the value
return(pair);
}
public override string ToString()
{
int totalCombinations = CopyOfColorMapMajor.Length * CopyOfColorMapMinor.Length;
String Result = null;
for (int pairno = 1; pairno <= totalCombinations; pairno++)
{
ColorPairs pair = GetColorFromPairNumbers.GetColorFromPairNumber(pairno);
Result += "Pair number: " + pairno.ToString() + " " + "Color Pair: " + pair.ToString() + '\n';
}
return(Result);
}
private static void Main(string[] args)
{
int pairNumber = 4;
ColorPairs testPair1 = GetColorFromPairNumbers.GetColorFromPairNumber(pairNumber);
Console.WriteLine("[In]Pair Number: {0},[Out] Colors: {1}\n", pairNumber, testPair1);
Debug.Assert(testPair1.majorColor == Color.White);
Debug.Assert(testPair1.minorColor == Color.Brown);
pairNumber = 5;
testPair1 = GetColorFromPairNumbers.GetColorFromPairNumber(pairNumber);
Console.WriteLine("[In]Pair Number: {0},[Out] Colors: {1}\n", pairNumber, testPair1);
Debug.Assert(testPair1.majorColor == Color.White);
Debug.Assert(testPair1.minorColor == Color.SlateGray);
pairNumber = 23;
testPair1 = GetColorFromPairNumbers.GetColorFromPairNumber(pairNumber);
Console.WriteLine("[In]Pair Number: {0},[Out] Colors: {1}\n", pairNumber, testPair1);
Debug.Assert(testPair1.majorColor == Color.Violet);
Debug.Assert(testPair1.minorColor == Color.Green);
ColorPairs testPair2 = new ColorPairs()
{
majorColor = Color.Yellow, minorColor = Color.Green
};
pairNumber = GetPairNumberFromColors.GetPairNumberFromColor(testPair2);
Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}\n", testPair2, pairNumber);
Debug.Assert(pairNumber == 18);
testPair2 = new ColorPairs()
{
majorColor = Color.Red, minorColor = Color.Blue
};
pairNumber = GetPairNumberFromColors.GetPairNumberFromColor(testPair2);
Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}", testPair2, pairNumber);
Debug.Assert(pairNumber == 6);
ColorPairMap map = new ColorPairMap();
Console.WriteLine(map.ToString());
}
public static int GetPairNumberFromColor(ColorPairs pair)
{
// Find the major color in the array and get the index
int majorIndex = -1;
for (int i = 0; i < Program.colorMapMajor.Length; i++)
{
ColorPairs color = new ColorPairs();
if (Program.colorMapMajor[i] == color.majorColor)
{
majorIndex = i;
break;
}
}
// Find the minor color in the array and get the index
int minorIndex = -1;
for (int i = 0; i < Program.colorMapMinor.Length; i++)
{
ColorPairs color = new ColorPairs();
if (Program.colorMapMinor[i] == color.minorColor)
{
minorIndex = i;
break;
}
}
// If colors can not be found throw an exception
if (majorIndex == -1 || minorIndex == -1)
{
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 * Program.colorMapMinor.Length) + (minorIndex + 1));
}
