/// <summary>
/// Mixes the specified color into the current color with an optional percentage amount.
/// </summary>
/// <param name="mixColor">Color of the mix.</param>
/// <param name="percentageAmount">The percentage amount.</param>
public void Mix(RockColor mixColor, int percentageAmount = 50)
{
var amount = ( double )percentageAmount / ( double )100;
R = ( double )((mixColor.R * amount) + this.R * (1 - amount));
G = ( double )((mixColor.G * amount) + this.G * (1 - amount));
B = ( double )((mixColor.B * amount) + this.B * (1 - amount));
}
/// <summary>
/// Initializes a new instance of the <see cref="RockColor"/> class.
/// </summary>
/// <param name="color">The color in hexidecimal or rgba format.</param>
public RockColor(string color)
{
// #ee7625
if (color.StartsWith("#"))
{
ParseHexString(color);
return;
}
// rgba(255, 99, 71, 0.5)
if (color.StartsWith("rgba"))
{
color = color.Replace(" ", "").Replace("rgba(", "").Replace(")", "");
var parts = color.Split(',');
if (parts.Length == 4)
{
this.R = parts[0].Trim().AsDouble();
this.G = parts[1].Trim().AsDouble();
this.B = parts[2].Trim().AsDouble();
this.Alpha = parts[3].Trim().AsDouble();
}
}
// rgb(255, 99, 71)
if (color.StartsWith("rgb"))
{
color = color.Replace(" ", "").Replace("rgb(", "").Replace(")", "");
var parts = color.Split(',');
if (parts.Length == 3)
{
this.R = parts[0].Trim().AsDouble();
this.G = parts[1].Trim().AsDouble();
this.B = parts[2].Trim().AsDouble();
}
}
// Othewise assume that the color is a named color 'blue'
var namedColor = RockColor.GetColorFromKeyword(color);
if (namedColor != null)
{
this.R = namedColor.R;
this.G = namedColor.G;
this.B = namedColor.B;
this.Alpha = namedColor.Alpha; // For the case of 'transparent'
}
UpdateHslFromRgb();
}