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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'>Yes John, but the results still not
correct.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Thanks for your help.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

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<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Naim Himrane</span></font></i></em><em><i><font
size=1 color=navy face="Times New Roman"><span style='font-size:7.5pt;
color:navy'><o:p></o:p></span></font></i></em></p>

<p class=MsoNormal><em><i><font size=2 color=navy face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:navy'>Electromagneticworks Inc.</span></font></i></em><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>

</div>

<div>

<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>

<hr size=2 width="100%" align=center tabindex=-1>

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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> John Platt
[mailto:jcplatt@dsl.pipex.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> September 28, 2006 4:49 PM<br>
<b><span style='font-weight:bold'>To:</span></b> 'Naim'<br>
<b><span style='font-weight:bold'>Cc:</span></b> vtkusers@vtk.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [vtkusers] update
unstructured grid</span></font><o:p></o:p></p>

</div>

<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Hi Naim,</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Have you tried
pUnstructuredGrid-&gt;Update() before setting the scalars?</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>HTH</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>John.</span></font><font size=2
face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font><o:p></o:p></p>

<p class=MsoNormal style='text-indent:36.0pt'><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Original Message-----<br>
<b><span style='font-weight:bold'>From:</span></b>
vtkusers-bounces+jcplatt=dsl.pipex.com@vtk.org
[mailto:vtkusers-bounces+jcplatt=dsl.pipex.com@vtk.org] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Naim<br>
<b><span style='font-weight:bold'>Sent:</span></b> 28 September 2006 21:14<br>
<b><span style='font-weight:bold'>To:</span></b> <st1:PersonName w:st="on">vtkusers@public.kitware.com</st1:PersonName><br>
<b><span style='font-weight:bold'>Subject:</span></b> [vtkusers] update
unstructured grid</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>&nbsp;<o:p></o:p></span></font></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
lang=FR-CA style='font-size:10.0pt;font-family:Arial'>Hi vtkUsers,</span></font><span
lang=FR-CA> &nbsp;</span><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
lang=FR-CA style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I need help how to update an
unstructured grid?</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I change the scalars and I call
&#8220;update&#8221; and/or &#8220;modified&#8221; functions, but the results
are wrong.</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I create pScalars (vtkDoubleArray)</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>pUnstructuredGrid-&gt;GetPointData()-&gt;SetScalars(pScalars);</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&#8230;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I show the plot. The plot is fine.</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;&nbsp; </span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I change the scalars like this:</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>for(long i = 0; i &lt; Size; ++i)</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
aNodeValue = pPlotData[i];&nbsp;&nbsp;// new scalars
data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
pScalars-&gt;SetValue(i, aNodeValue);
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>}&nbsp;&nbsp;&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>pScalars-&gt;Update(); // or
pScalars-&gt;Modified();</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>pUnstructuredGrid-&gt;GetPointData()-&gt;SetScalars(pScalars);</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&#8230;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>I show the plot but the results are not
correct.</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Please any idea.</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>&nbsp;</span></font><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><em><i><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>Naim
Himrane</span></font></i></em><o:p></o:p></p>

<p class=MsoNormal style='margin-left:36.0pt'><em><i><font size=2 color=navy
face=Arial><span style='font-size:10.0pt;font-family:Arial;color:navy'>Electromagneticworks
Inc.</span></font></i></em><o:p></o:p></p>

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