/// <summary>
/// Initialize the color lookup module
/// </summary>
public static void Initialize()
{
using (CSVReader reader = new CSVReader(Properties.Resources.colors))
{
List <KdColorNode> nodes = new List <KdColorNode>();
string line;
while (reader.ReadRow(out line))
{
string[] split = line.Split(',');
string name = split[0].Trim(new char[] { ' ', '"' });
double red = double.Parse(split[2].Trim());
double green = double.Parse(split[3].Trim());
double blue = double.Parse(split[4].Trim());
KdColorNode node = new KdColorNode(name, new double[] { red, green, blue });
nodes.Add(node);
}
lookup = new KdTreeUtil(nodes.ToArray());
}
initialized = true;
}
/// <summary>
/// Lookup a color name using the RGB(0-255) values
/// </summary>
/// <exception cref="LookupException"></exception>
/// <param name="red">Red value (0-255)</param>
/// <param name="green">Green value (0-255)</param>
/// <param name="blue">Blue value (0-255)</param>
/// <returns>The nearest matched color information</returns>
public static ColorInformation Match(double red, double green, double blue)
{
if (!initialized)
{
throw new LookupException("Match called before initialization");
}
KdColorNode match = lookup.NearestMatch(new double[] { red, green, blue });
ColorInformation information = new ColorInformation(match.colorName, (int)match.color[0], (int)match.color[1], (int)match.color[2]);
return(information);
}