[vtkusers] how to decrease the number of vtkpolydata

[Ali Habib]

Dear All ,

thanks it worked very well and the number of points decreased and the outer
topology be the same

On Tue, Apr 12, 2011 at 10:34 PM, Bill Lorensen <bill.lorensen at gmail.com>wrote:

> And here is one that uses QuadricDecimation
>
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/QuadricDecimation
>
>
>
> On Tue, Apr 12, 2011 at 4:33 PM, Bill Lorensen <bill.lorensen at gmail.com>wrote:
>
>> Ali,
>>
>> here is an example that uses DecimatePro:
>> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/Decimation
>>
>> Bill
>>
>>
>> On Tue, Apr 12, 2011 at 4:07 PM, David Gobbi <david.gobbi at gmail.com>wrote:
>>
>>> On Tue, Apr 12, 2011 at 2:00 PM, Ali Habib <ali.mahmoud.habib at gmail.com>
>>> wrote:
>>> > Dear David,
>>> > yes I need like in the example , but is there any other example ,
>>> because it
>>> > destroyed the outer shape of the vtkpolydata , I nneed to keep the
>>> output
>>> > shape and at teh same time reduce the number of points
>>>
>>> Ali, use vtkDecimatePro followed by vtkCleanPolyData.
>>>
>>>  - David
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>>
>
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