<div dir="ltr">Dear All ,<div><br></div><div>thanks it worked very well and the number of points decreased and the outer topology be the same <br><br><div class="gmail_quote">On Tue, Apr 12, 2011 at 10:34 PM, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">And here is one that uses QuadricDecimation<br><br><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/QuadricDecimation" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/QuadricDecimation</a><div>
<div></div><div class="h5"><br><br><br><div class="gmail_quote">
On Tue, Apr 12, 2011 at 4:33 PM, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com" target="_blank">bill.lorensen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex">
Ali,<br><br>here is an example that uses DecimatePro:<br><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/Decimation" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/Meshes/Decimation</a><br><font color="#888888"><br>
Bill</font><div><div></div><div><br><br><div class="gmail_quote">
On Tue, Apr 12, 2011 at 4:07 PM, David Gobbi <span dir="ltr"><<a href="mailto:david.gobbi@gmail.com" target="_blank">david.gobbi@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex">
<div>On Tue, Apr 12, 2011 at 2:00 PM, Ali Habib <<a href="mailto:ali.mahmoud.habib@gmail.com" target="_blank">ali.mahmoud.habib@gmail.com</a>> wrote:<br>
> Dear David,<br>
> yes I need like in the example , but is there any other example , because it<br>
> destroyed the outer shape of the vtkpolydata , I nneed to keep the output<br>
> shape and at teh same time reduce the number of points<br>
<br>
</div>Ali, use vtkDecimatePro followed by vtkCleanPolyData.<br>
<br>
- David<br>
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