[vtkusers] Connected component labelling for 3D

[Amy Squillacote]

Take a look at vtkConnectivityFilter 
(http://www.vtk.org/doc/nightly/html/classvtkConnectivityFilter.html) 
and vtkPolyDataConnectivityFilter 
(http://www.vtk.org/doc/nightly/html/classvtkPolyDataConnectivityFilter.html).

- Amy

walmor godoi wrote:
> Hi vtkusers,
>
>
> I found this question in the (2001) and wonders if there is solution in vtk to the issue today?
>
>
>
>   
>>> Hi everyone,
>>>
>>>       
>> I have asked a question regarding connected component labelling for 3D
>> points, for which I have not got any responses.
>> I am rephrasing  my question as follows:
>>
>> Are there any existing algorithms in vtk to label the 3D data points into
>> different regions ( based on their neighbourhood connectivity) ? 
>>
>> For example the 3D data points shown below, into 3 different labels.
>>
>>     
>>>                    X X X X                  X X X
>>>                    X X X X                    X X
>>>                      X X         X        X X X X
>>>                        X      X X X        X X
>>>
>>>
>>>       
> Thanks 
> ---------------------------------------------------------------------------------
> Walmor Cardoso Godoi, M. Sc.
> Curitiba - Brazil
> --------------------------------------------------------------------------------
>
>
>
>       Novos endereços, o Yahoo! que você conhece. Crie um email novo com a sua cara @ymail.com ou @rocketmail.com.
> http://br.new.mail.yahoo.com/addresses
> _______________________________________________
> This is the private VTK discussion list.
> Please keep messages on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>
>
>   

-- 
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