<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2800.1458" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>I use vtkClipPolyData to clip the
surface(polydata). Is there any coorespondance between the point ID of the
cliped dataset and the point ID on the original surface so that I can find
the point on the surface fast enough?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV> </DIV>
<BLOCKQUOTE
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=khua1@jhu.edu href="mailto:khua1@jhu.edu">Luke</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=vtkusers@vtk.org
href="mailto:vtkusers@vtk.org">vtkusers@vtk.org</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Thursday, September 30, 2004 10:39
AM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> [vtkusers] crop a surface and
get ids</DIV>
<DIV><BR></DIV>
<DIV><FONT face=Arial size=2>Hi,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I want to crop a surface and get the original ids
of the cropped area on the surface so that I can change the scalar on it.
</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>How can I do it?</FONT></DIV>
<P>
<HR>
<P></P>_______________________________________________<BR>This is the private
VTK discussion list. <BR>Please keep messages on-topic. Check the FAQ at:
<<A
href="http://public.kitware.com/cgi-bin/vtkfaq">http://public.kitware.com/cgi-bin/vtkfaq</A>><BR>Follow
this link to
subscribe/unsubscribe:<BR>http://www.vtk.org/mailman/listinfo/vtkusers<BR></BLOCKQUOTE></BODY></HTML>