[vtkusers] non see through mesh?

Amy Squillacote ahs at cfdrc.com
Wed Feb 13 13:29:56 EST 2008


Hello Harriet,

Please keep the discussion on the vtkusers list.

I haven't done much with front face culling, so I don't have suggestions 
for making it work properly. Others on the vtkusers list might be able 
to help you if you send images showing the unacceptable results you're 
seeing as well as a description of what you'd like to see instead.

- Amy

Harriet King, Plastic Flow wrote:
> Dear Amy:
>
> Yes, we're using wireframe!  No, it's not transparent.  If you set
> opacity to zero, nothing shows?  I experimented with that.
>
> We currently use "frontFaceCullingOn() to display only the mesh
> "facing the camera" but we're using the default camera so it's giving
> some odd results that are unacceptable to the boss.
>
> THank you for any suggestions you have.
>
> -Harriet
>
> --- Amy Squillacote <ahs at cfdrc.com> wrote:
>
>   
>> What do you mean by "see through"? Are you using transparency? Is
>> your 
>> triangle mesh being displayed using wireframe instead of surfaces?
>>
>> - Amy
>>
>> Harriet King, Plastic Flow wrote:
>>     
>>> Please, our triangle mesh is "see through" and we want to only
>>>       
>> show
>>     
>>> the side towards the viewer?  What option for vtkActor in a
>>>       
>> render
>>     
>>> window would only show the side towards the viewer?  Thank you
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>> -- 
>> Amy Squillacote                    Phone: (256) 726-4839
>> Computer Scientist                 Fax: (256) 726-4806
>> CDF Research Corporation           Web: http://www.cfdrc.com
>> 215 Wynn Drive, Suite 501
>> Huntsville, AL  35805
>>
>>
>>
>>     
>
>
>   

-- 
Amy Squillacote                    Phone: (256) 726-4839
Computer Scientist                 Fax: (256) 726-4806
CDF Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805





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