/// <summary>
/// This method returns the hexadecimal representation (with # in the begin) of the color (spectrum) property.
/// </summary>
/// <returns>A hexadecimal representation without alpha channel.</returns>
public string GetColorHex()
{
if (FirstParameter != null && FirstParameter.GetType() == typeof(Color4f))
{
return(MitsubaMaterial.GetColorHex((Color4f)(object)FirstParameter));
}
return(null);
}
