[vtkusers] Decimation problems

[Amy Squillacote]

Please keep the discussion on the vtkusers list. I'm posting your 
response back to the list so other people may be able to help you find 
an answer.

- Amy

Stefan Huber wrote:
> Hi Amy,
>
> Thanks for your answer. i am sorry that i didnt give you a good enough discription of the problem.
>
> But now the problem with the decimation works. I don't know why (i didn't do changes) but it works.
>
> The problem with the delaunay is still existing.
> my code:
>
> poly->GetPolys()->Delete();
> vtkDelaunay3D *delaunay = vtkDelaunay3D::New();
> delaunay->SetInput(poly);
> delaunay->SetTolerance(0.01);
> delaunay->SetAlpha(0.2);
> delaunay->BoundingTriangulationOn();
> delaunay->Update();
>
> When i want to call the Dll (which contains the code) i only get an access violation.
>
>
> thanks,
> Stefan
> -------- Original-Nachricht --------
>   
>> Datum: Tue, 11 Mar 2008 08:00:17 -0500
>> Von: Amy Squillacote <ahs at cfdrc.com>
>> An: Stefan Huber <Huber.Ste at gmx.at>
>> CC: vtkusers at vtk.org
>> Betreff: Re: [vtkusers] Decimation problems
>>     
>
>   
>> Hi Stefan,
>>
>> You have not provided enough information for anyone to help. What is the 
>> problem you are seeing with the two lines of code you listed below? For 
>> example, do you get an error message? If so, what message? Does your 
>> code segfault? If so, please provide a stack trace.
>>
>> - Amy
>>
>> Stefan Huber wrote:
>>     
>>> Hi,
>>>
>>> i have to call the decimationPro algorithm and a delaunay3d algorithm
>>>       
>> but i always get problems when i run the application.
>>     
>>> I have a polydata object which contains the points, normals and Tcoords.
>>>
>>> i always get the problem when i run following code:
>>>      decimate->Update();
>>>      poly= decimate->GetOutput();
>>>
>>> can somebody help me please? whats wrong?
>>>
>>> thanks, Stefan
>>>
>>>   
>>>       
>> -- 
>> Amy Squillacote                    Phone: (256) 726-4839
>> Computer Scientist                 Fax: (256) 726-4806
>> CFD 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
CFD Research Corporation           Web: http://www.cfdrc.com
215 Wynn Drive, Suite 501
Huntsville, AL  35805