public static int GetPairNumberFromColor(Colors.ColorPair pair) { // Find the major color in the array and get the index int majorIndex = -1; for (int i = 0; i < Colors.colorMapMajor.Length; i++) { if (Colors.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 < Colors.colorMapMinor.Length; i++) { if (Colors.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 * Colors.colorMapMinor.Length) + (minorIndex + 1)); }
public static void Tostring() { int number = 0; for (int i = 1; i < Colors.colorMapMinor.Length; i++) { for (int j = 1; j < Colors.colorMapMinor.Length; j++) { Console.Write("[In]Pair Number: {0}", ++number); Colors.ColorPair testPairs = new Colors.ColorPair() { majorColor = Colors.colorMapMajor[i], minorColor = Colors.colorMapMinor[j] }; Console.WriteLine("[Out] Colors: {0}\n", testPairs); } } }
public static Colors.ColorPair GetColorFromPairNumber(int pairNumber) { // The function supports only 1 based index. Pair numbers valid are from 1 to 25 int minorSize = Colors.colorMapMinor.Length; int majorSize = Colors.colorMapMajor.Length; if (pairNumber < 1 || pairNumber > minorSize * majorSize) { throw new ArgumentOutOfRangeException( 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 Colors.ColorPair pair = new Colors.ColorPair() { majorColor = Colors.colorMapMajor[majorIndex], minorColor = Colors.colorMapMinor[minorIndex] }; // return the value return(pair); }
private static void Main(string[] args) { int pairNumber = 3; Colors.ColorPair testPair1 = ColorFromPairNumber.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.Green); pairNumber = 5; testPair1 = ColorFromPairNumber.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 = ColorFromPairNumber.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); Colors.ColorPair testPair2 = new Colors.ColorPair() { majorColor = Color.Yellow, minorColor = Color.Green }; pairNumber = PairNumberFromColor.GetPairNumberFromColor(testPair2); Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}\n", testPair2, pairNumber); Debug.Assert(pairNumber == 18); testPair2 = new Colors.ColorPair() { majorColor = Color.Red, minorColor = Color.Blue }; pairNumber = PairNumberFromColor.GetPairNumberFromColor(testPair2); Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}", testPair2, pairNumber); Debug.Assert(pairNumber == 6); manual.Tostring(); }