public string GetOrCreateColor(Color existingColor, int tolerance, string newColorName)
{
string closest = string.Empty;
int closestSoFar = Int32.MaxValue;
foreach (KeyValuePair <string, Color> colorPair in mCustomColorLookup)
{
int rDiff = (int)Mathf.Abs(existingColor.r - colorPair.Value.r) * 255;
int gDiff = (int)Mathf.Abs(existingColor.g - colorPair.Value.g) * 255;
int bDiff = (int)Mathf.Abs(existingColor.b - colorPair.Value.b) * 255;
if (rDiff < closestSoFar && rDiff <= tolerance &&
gDiff < closestSoFar && gDiff <= tolerance &&
bDiff < closestSoFar && bDiff <= tolerance)
{
closestSoFar = Mathf.Max(rDiff, gDiff);
closestSoFar = Mathf.Max(closestSoFar, bDiff);
closest = colorPair.Key;
}
}
if (string.IsNullOrEmpty(closest))
{
ColorKey ck = new ColorKey();
ck.Name = newColorName;
ck.color = existingColor;
ColorKeys.Add(ck);
UnityEditor.EditorUtility.SetDirty(gameObject);
UnityEditor.EditorUtility.SetDirty(this);
closest = newColorName;
}
return(closest);
}
