[vtkusers] vtkLODActor->GetProperty()->SetColor() does not maintain the input color?

[Jothybasu Selvaraj]

How abouth SetAmbient(1);

Jothy

On Fri, Mar 2, 2012 at 2:28 PM, Hong Yi <hongyi at renci.org> wrote:

>  I already set ScalarVisibilityOff() on the corresponding mappers, and
> not use scalar for color mapping at all, since the entire polydata will be
> colored in the same color as set to the corresponding actor. The problem is
> some of the uniform colors being displayed are not exactly the color being
> set to the actor, for example, the orange color (displayed on the legend)
> gets mapped to yellow for the actor in the view. Some color like green gets
> mapped correctly, but not some other colors. I have set lighting on, but
> did not expect the color could be off so much in many cases. Any
> insight/comment/suggestion is very much appreciated.****
>
> ** **
>
> Thanks,****
>
> ** **
>
> Hong ****
>
> ** **
>
> *From:* Jothybasu Selvaraj [mailto:jothybasu at gmail.com]
> *Sent:* Friday, March 02, 2012 4:16 AM
> *To:* Hong Yi
> *Cc:* VTK Users
> *Subject:* Re: [vtkusers] vtkLODActor->GetProperty()->SetColor() does not
> maintain the input color?****
>
> ** **
>
> Could you try with mapper->ScalarVisibilityOff()
>
> Jothy****
>
> On Thu, Mar 1, 2012 at 9:36 PM, Hong Yi <hongyi at renci.org> wrote:****
>
> I am using distinct colors to represent each different molecular structure
> for multiple structure visual comparison. Each structure is represented by
> a different actor, and a predefined color is passed into the actor property
> to set its color. I found some colors get altered significantly. For
> example, the orange color becomes yellow. I want to show a legend to show
> correspondence between colors and structures, but some colors look so
> different between the legend and the displayed color for the corresponding
> structure actor. Is this expected behavior or I did not set up something
> correctly? Any suggestions and comments are very much appreciated.****
>
>  ****
>
> Thanks,****
>
>  ****
>
> Hong ****
>
>  ****
>
>
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> -- ****
>
> Jothy****
>
> ** **
>



-- 
Jothy
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