[vtkusers] Using vtkLookupTable

[Cory Quammen]

John,

I don't believe that this is possible with existing classes in VTK.
You could try subclassing vtkLookupTable or vtkColorTransferFunction.

Cory

On Mon, Sep 28, 2009 at 10:19 PM, John Durkin <jrd5084 at psu.edu> wrote:
> Dear vtkusers and developers,
>
>
> I've had this problem for a while now and no one seems to be able to come up
> with an answer.  I have vtkPolyData that consists of vtkPoints and TWO sets
> of associated scalars.  I want to set the hue of the data using one set of
> scalars and the alpha value (opacity) using the other set of scalars.  Is
> there any way to use vtkLookupTable to do this?
>
> thanks,
>
> John
>
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-- 
Cory Quammen
Center for Computer Integrated Systems for Microscopy and Manipulation (CISMM)
Department of Computer Science
University of North Carolina at Chapel Hill
http://www.cs.unc.edu/~cquammen