<div>Thank you. I'll have a look.</div>
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<div>Thank you again.<br><br></div>
<div class="gmail_quote">2011/9/8 David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com">daviddoria@gmail.com</a>></span><br>
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<div class="h5">On Thu, Sep 8, 2011 at 1:13 PM, Wenlong Wang <<a href="mailto:scc.wwl@gmail.com">scc.wwl@gmail.com</a>> wrote:<br>> Dear all,<br>><br>> Is there anyone knows how to use vtkPolyDataNormals to get the surface<br>
> normal from a 3D mesh?<br>><br>> Thank you so much for your kindly help.<br>><br>> Bests<br>> Wenlong<br><br></div></div>Have you seen this?<br><br><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/PolyDataExtractNormals" target="_blank">http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/PolyDataExtractNormals</a><br>
<font color="#888888"><br>David<br></font></blockquote></div><br>