[vtkusers] volume rendering transfer functions

[Sean McInerney]

Thanks Charl,

   Always nice when something boils down so simply. Absolutely 
brilliant. Do you recall if this was within the volume mapper code?

Gratefully,
Sean

Charl P. Botha wrote:
> Sean McInerney wrote:
> 
>> mapped. However, I am unsure how the gradient opacity interacts with 
>> the scalar opacity to produce the mapped opacity. Without necessarily 
> 
> 
> Last time I went through the code, the two were simply multiplied.  I.e. 
> for a single voxel mapped opacity = scalar opacity * gradient opacity.
> 
> Regards,
> Charl
>