<!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 6.00.2600.0" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face="Arial Narrow" size=2>Dear VTK Users,</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2>I am trying to visualize stress tensor
data from an experiment using VTK.I would greatly appreciate if anyone can give
me any suggestion about how to do the follwoing with VTK.</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2>1. Read an ASCII file of tensor data
(which will look like this.)</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2>x y
z s11 s12
s13 s21 s22
s33</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>0 0
0 0 0
0 0
0 0</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>0 0
1 0 0
0 1
0 0</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>0 0
2 0 0
0 0
1 1</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>0 0
3
0 0 0
1 1
1</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>0 1
0 0 0
1 1
0 0</FONT></DIV>
<DIV><FONT face="Arial Narrow"
size=2>0 1 1
0 0
2 1
0 1</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>0 1
2 0
0 3
2 4
0</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>etc..</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2>2. Draw ellipsoids on the x-y-z coordinate
by using the tensor components sij.</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2>I would greatly appreciate if you can
provide any help.</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2>M Yaman</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>PhD student, UCT</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2>Cape Town</FONT></DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV>
<DIV><FONT face="Arial Narrow" size=2></FONT> </DIV></BODY></HTML>