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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>The curvatures are found in scalar arrays
called: “Mean_Curvature” and “Gauss_ Curvature”
contained in the vtkPolyData structure.</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>So you need to do something like:</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>mesh->GetPointData()->SetActiveScalars("Mean_Curvature");</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Assuming that mesh is the name of your
vtkPolyData structure.</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Regards</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> Andrew</span></font></p>
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face=Verdana><span lang=EN-US style='font-size:12.0pt;font-family:Verdana;
color:#330099;font-weight:bold'>Andrew J. P. Maclean</span></font></b></p>
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face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana;
color:navy'>Centre for Autonomous Systems</span></font><font size=2
color=navy face=Verdana><span style='font-size:10.0pt;font-family:Verdana;
color:navy'><br>
The Rose Street Building J04<br>
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AUSTRALIA</span></font></p>
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<p class=MsoNormal><font size=2 color=navy face=Verdana><span
style='font-size:10.0pt;font-family:Verdana;color:navy'>Ph: +61 2 9351 3283</span></font></p>
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font-family:Verdana;color:navy'><a href="http://www.cas.edu.au/">http://www.cas.edu.au/</a></span></font></p>
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lang=EN-US style='font-size:10.0pt;font-family:Verdana;color:#330099;
font-weight:bold'>___________________________________________</span></font></b></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>
Caecilia Charbonnier [mailto:charbonnier@miralab.unige.ch] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, 16 July 2004 05:36<br>
<b><span style='font-weight:bold'>To:</span></b> vtkusers@vtk.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [vtkusers] vtkCurvatures </span></font></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'> </span></font></p>
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<div>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello vtk_killers!!</span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I used vtkCurvatures to compute curvatures at each point of
my PolyData (input) but now I would like to make a loop and use
these curvatures to select the 50-100 maximum coefficients and get the
point coordinate associated. Somebody knows how to do so?</span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>The output of the curvatures is a data array or something
like that? When I use curve->GetOutput(), the method get a PolyData back...
So it is impossible to read the coefficients!</span></font></p>
</div>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Please help!!!</span></font></p>
</div>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Cae</span></font></p>
</div>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
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