/// <summary>
/// Scales this color instances RGBA values by the given factors
/// </summary>
public static IColorObject Scale(this IColorObject color, double redFactor, double greenFactor, double blueFactor, double alphaFactor)
{
if (color is null)
{
throw new ArgumentNullException(nameof(color));
}
Contract.EndContractBlock();
Vector4 scale = new Vector4((float)redFactor, (float)greenFactor, (float)blueFactor, (float)alphaFactor);
color.SetVector(color.GetVector() * scale);
return(color);
}
/// <summary>
/// Scales this color instances RGBA values by the given factors
/// </summary>
public static IColorObject Scale(this IColorObject color, float redFactor, float greenFactor, float blueFactor, float alphaFactor)
{
if (color is null)
{
throw new ArgumentNullException(nameof(color));
}
Contract.EndContractBlock();
Vector4 scale = new Vector4(redFactor, greenFactor, blueFactor, alphaFactor);
color.SetVector(color.GetVector() * scale);
return(color);
}
/// <summary>
/// Linearly interpolates between this color and another using the given <paramref name="blendFactor"/>.
/// </summary>
/// <param name="right">The color to interpolate toward</param>
/// <param name="blendFactor">[0-1] range factor for interpolation</param>
public T Mix(IColorObject right, float blendFactor)
{// Linear Interp: (x * (1.0 - i) + y * i);
if (right is null)
{
throw new ArgumentNullException(nameof(right));
}
//if (blendFactor < 0 || blendFactor > 1f) throw new ArgumentOutOfRangeException(nameof(blendFactor));// No need to constrain this, let them have freedom to abuse it
Contract.EndContractBlock();
var RetVal = (GetVector() * (1f - blendFactor)) + (right.GetVector() * blendFactor);
RetVal *= fbyteMax;
return(From(RetVal));
}
/// <summary>
/// Scales this color instances alpha value by the given factor
/// </summary>
public static IColorObject ScaleAlpha(this IColorObject color, double alphaFactor)
{
if (color is null)
{
throw new ArgumentNullException(nameof(color));
}
Contract.EndContractBlock();
var Scalar = color.GetVector();
Scalar.W *= (float)alphaFactor;
color.SetVector(Scalar);
return(color);
}
public T Multiply(ColorObject <T> left, IColorObject right)
{
return(left * right);
}
public T Subtract(ColorObject <T> left, IColorObject right)
{
return(left - right);
}
public T Add(ColorObject <T> left, IColorObject right)
{
return(left + right);
}
public T Divide(ColorObject <T> left, IColorObject right)
{
return(left / right);
}
