public int GetPairNumberFromColor(ColorPair pair)
{
// Find the major color in the array and get the index
int majorIndex = -1;
DrivingProgram dp = new DrivingProgram();
for (int i = 0; i < dp.colorMapMajor.Length; i++)
{
if (dp.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 < dp.colorMapMinor.Length; i++)
{
if (dp.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 * dp.colorMapMinor.Length) + (minorIndex + 1));
}
private static void Main(string[] args)
{
int pairNumber = 4;
DrivingProgram dp = new DrivingProgram();
ColorPair testPair1 = dp.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 = dp.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 = dp.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);
ColorPair testPair2 = new ColorPair()
{
majorColor = Color.Yellow, minorColor = Color.Green
};
pairNumber = testPair2.GetPairNumberFromColor(testPair2);
Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}\n", testPair2, pairNumber);
Debug.Assert(pairNumber == 18);
testPair2 = new ColorPair()
{
majorColor = Color.Red, minorColor = Color.Blue
};
pairNumber = testPair2.GetPairNumberFromColor(testPair2);
Console.WriteLine("[In]Colors: {0}, [Out] PairNumber: {1}", testPair2, pairNumber);
Debug.Assert(pairNumber == 6);
DrivingProgram dp1 = new DrivingProgram();
//The reference manual
Console.WriteLine("\n");
Console.WriteLine(dp1);
}
