/// <summary>
/// Change text color
/// </summary>
/// <param name="vec">Vec4I containing the ARGB color values.</param>
/// <exception cref="ArgumentOutOfRangeException">Color values must be
/// between 0 and 255.</exception>
public void SetColor(Vec4I vec)
{
if (vec.X < 0 || vec.X > 255 ||
vec.Y < 0 || vec.Y > 255 ||
vec.Z < 0 || vec.Z > 255 ||
vec.W < 0 || vec.W > 255)
{
throw new ArgumentOutOfRangeException($"ARGB Color values must be between 0 and 255: {vec}");
}
color = System.Drawing.Color.FromArgb(vec.X, vec.Y, vec.Z, vec.W);
CreateBitmapTexture();
}
public static int Dot(Vec4I v1, Vec4I v2)
{
return(v1.X * v2.X + v1.Y * v2.Y + v1.Z * v2.Z + v1.W * v2.W);
}
