private IColorType SampleProfile(ref LightSample ls, EmissionProfile profile)
{
if (profile.ProfileMode == ProfileMode.EmissionValue)
{
return ColorManager.Instance.Convert(profile.EmissionSpectra, SpectrumType.Illuminant);
}
var c = (RgbSpectrum)profile.EmissionTexture.Sample(ls.U, ls.V);
return ColorManager.Instance.Convert(ref c);
}
private readonly IValueTexture emissionTexture; // consider option with iwavelengthdependent
public LightMaterial(EmissionProfile profile)
{
if (profile.EmissionTexture != null)
{
emissionTexture =
TextureFactory.Instance.CreateImageTexture((RgbSpectrumTexture) profile.EmissionTexture);
}
else
{
var color = ColorManager.Instance.Convert(profile.EmissionSpectra, SpectrumType.Illuminant);
emissionTexture = TextureFactory.Instance.CreateConstTexture(color);
}
}
public void AddProfile(EmissionProfile profile)
{
this.dic.Add(profile.Name.ToLowerInvariant(), profile);
}
