Thanks for your answer.<br><br>Then, for the data which has multiple scalars or vectors.<br>How to tell a filter(such as threshold, contour, glyph, etc.) to operate on a particular scalar or vector?<br><br>I am very confused with the data pipeline of VTK?
<br>Will A filter which generates new data pass the old data to the output? Or just discard?<br><br>Thanks,<br>Guanglei<br><br><div><span class="gmail_quote">2007/1/1, Thompson, David C <<a href="mailto:dcthomp@sandia.gov">
dcthomp@sandia.gov</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>
<p><font size="2">The file named blow.vtk in the VTKData repository<br>
sounds like an example of what you're looking for:<br>
<a href="http://public.kitware.com/cgi-bin/viewcvs.cgi/Data/blow.vtk?rev=1.1&root=VTKData&view=auto/SCA" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">http://public.kitware.com/cgi-bin/viewcvs.cgi/Data/blow.vtk?rev=1.1&root=VTKData&view=auto/SCA
</a><br>
<br>
However, Kitware generally advises using the XML file<br>
format when you need multiple point or cell arrays<br>
of the same type (scalar, vector, texture, ...).<br><span class="sg">
<br>
David</span></font></p><div><span class="e" id="q_10fe1c05bb2b48a5_2"><font size="2"><br>
<br>
-----Original Message-----<br>
From: vtkusers-bounces+dcthomp=<a href="mailto:sandia.gov@vtk.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">sandia.gov@vtk.org</a> on behalf of Mengda Wu<br>
Sent: Mon 1/1/2007 11:11 PM<br>
To: <a href="mailto:vtkusers@vtk.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">vtkusers@vtk.org</a><br>
Subject: [vtkusers] Multiple SCALARS or VECTORS in POINT_DATA<br>
<br>
Hi VTKers,<br>
<br>
Can I have multiple SCALARS or VECTORS in POINT_DATA of a VTK file.<br>
<br>
Something Like:<br>
<br>
POINT_DATA 6<br>
SCALARS scalars1 float 1<br>
LOOKUP_TABLE default<br>
0.0 1.0 2.0 3.0 4.0 5.0<br>
SCALARS scalars2 float 1<br>
LOOKUP_TABLE default<br>
5.0 4.0 3.0 2.0 1.0 0.0<br>
<br>
Or I need to use FIELD?<br>
<br>
Something Like:<br>
POINT_DATA 6<br>
scalars1 1 6 float<br>
0.0 1.0 2.0 3.0 4.0 5.0<br>
scalars2 1 6 float<br>
5.0 4.0 3.0 2.0 1.0 0.0<br>
<br>
Thanks,<br>
Mengda<br>
<br>
</font></span></div>
<p></p>
</div>
</blockquote></div><br>