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<p class="MsoNormal">All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I need a couple homebrew versions of Pt-to-Cell Data because:<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">     
</span></span><![endif]> I don’t want all pts variables done – just 1 at a time<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">     
</span></span><![endif]> I need special handling for angles that go from -180 to +180 (when 1 end of element has angle of -178 and other end has angle of 180,  a straight average will give an element angle of 1, when the correct answer is -179)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I have attached the kludge versions which I am using.   They are terribly slow.   The Pt-to-Cell data filter is much faster processing the entire set of variables than these are to process a single one.   Is there any VTK routines I can
 tap to make these faster?  <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">If I’m doing something stupid which is making them slow, please feel free to correct me.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks for looking<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Dennis<o:p></o:p></p>
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