public LightMod GetLight(Vector2f xy)
{
if (!Enable)
{
return(LightMod.Dark);
}
LightMod re = Intensity;
if (EnableMap && (IntensityMap != null))
{
re *= IntensityMap.Lightness(xy);
}
return(re);
}
public static XYZSpectrum Mul(XYZSpectrum left, XYZSpectrum right)
{
return(new XYZSpectrum(left.X * right.X, left.Y * right.Y, left.Z * right.Z));
}
public static RGBSpectrum FromRGB(XYZSpectrum xyz)
{
return(SpectrumTools.XYZToRGB(xyz));
}
public static XYZSpectrum Mul(XYZSpectrum left, Float right)
{
return(new XYZSpectrum(left.X * right, left.Y * right, left.Z * right));
}
public static XYZSpectrum Sub(XYZSpectrum left, XYZSpectrum right)
{
return(new XYZSpectrum(left.X - right.X, left.Y - right.Y, left.Z - right.Z));
}
public static XYZSpectrum Add(XYZSpectrum left, XYZSpectrum right)
{
return(new XYZSpectrum(left.X + right.X, left.Y + right.Y, left.Z + right.Z));
}
public static XYZSpectrum Lerp(XYZSpectrum l, XYZSpectrum r, Float lPower)
{
return(l * lPower + r * (1.0f - lPower));
}
public static XYZSpectrum Div(XYZSpectrum left, Float right)
{
return(new XYZSpectrum(left.X / right, left.Y / right, left.Z / right));
}