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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><span style='mso-tab-count:1'> </span>I
have a set of <span class=SpellE>vtkLine</span> cell types which form a loop (like
circle or ellipse etc. which may be closed or not). I want to find out is this
loop is closed or not. Does any body know how this can be <span class=GramE>determined.</span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Thanks<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Shyam<o:p></o:p></span></font></p>
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