<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html; charset=ISO-8859-1"
http-equiv="Content-Type">
<title></title>
</head>
<body bgcolor="#ffffff" text="#000000">
Hi again!<br>
<br>
Maybe it matters, maybe it doesn't. This is how I am writing those
raw files using Matlab: <br>
<br>
% in loop over all frames i = 1:294<br>
f_uv = [filename '_' sprintf('%04d', i-1) '.raw'];<br>
fid_uv = fopen(fullfile(outdir,f_uv), 'w');<br>
fwrite(fid_uv, uv, 'float'); % uv is 256 by 256 by 2 matrix<br>
fclose(fid_uv);<br>
<br>
When I do a quiver plot of a frame in Matlab everything seems
normal.<br>
<br>
I am also very willing to consider other options for getting this
time series from Matlab into ParaView.<br>
<br>
Thanks in advance!<br>
<br>
Tobias<br>
<br>
<br>
<br>
<br>
On 11/23/2012 05:55 PM, Tobias Benz wrote:
<blockquote cite="mid:50AFAA90.6040707@in.tum.de" type="cite">
<meta http-equiv="content-type" content="text/html;
charset=ISO-8859-1">
Hi, <br>
<br>
I have a time-varying 2D vector field (2D velocities) of the size
256 by 256 pixels sampled at 294 points in time. Each frame is
stored in a raw binary file ('uv_0000.raw' to 'uv_0293.raw'). I am
using 'timeseries.xdmf' [1] to load this data into ParaView.<br>
<br>
Unfortunately, in ParaView 3.98.0 on both Linux64 [2] and
Windows64 [3], the vector field is displayed heavily distorted.<br>
<br>
Am I doing something wrong or is this a bug? <br>
<br>
Any advice would be greatly appreciated!<br>
<br>
Tobias<br>
<br>
<br>
[1] Excerpt from 'timeseries.xdmf', full file to be found here: <a
moz-do-not-send="true" href="http://www.pastebin.ca/2254602">http://www.pastebin.ca/2254602</a><br>
<br>
<?xml version="1.0" ?><br>
<!DOCTYPE Xdmf SYSTEM "Xdmf.dtd" []><br>
<Xdmf xmlns:xi=<a moz-do-not-send="true"
class="moz-txt-link-rfc2396E"
href="http://www.w3.org/2003/XInclude">"http://www.w3.org/2003/XInclude"</a>
Version="2.2"><br>
<Domain Name="My Domain"><br>
<Grid Name="My Collection" GridType="Collection"
CollectionType="Temporal"><br>
<Grid Name="My Uniform Grid" GridType="Uniform"><br>
<Topology Name="Main Topology"
TopologyType="2DCoRectMesh" Dimensions="255 255"/><br>
<Geometry Name="Main Geometry"
GeometryType="ORIGIN_DXDY"><br>
<DataItem Dimensions="2" NumberType="Float"
Precision="4" Format="XML"><br>
0 0 <br>
</DataItem><br>
<DataItem Dimensions="2" NumberType="Float"
Precision="4" Format="XML"><br>
1 1 <br>
</DataItem><br>
</Geometry><br>
<Time Value="0000" /><br>
<Attribute Name="uv" AttributeType="Vector"
Center="Node"><br>
<DataItem Dimensions="255 255 2"
NumberType="Float" Precision="4"
Format="Binary">uv_0000.raw</DataItem><br>
</Attribute><br>
</Grid><br>
<Grid Name="Structured Grid" GridType="Uniform"><br>
<Topology Reference="//Topology[@Name='Main
Topology']" /><Geometry Reference="//Geometry[@Name='Main
Geometry']" /><br>
<Time Value="0001" /><br>
<Attribute Name="uv" AttributeType="Vector"
Center="Node"><br>
<DataItem Dimensions="255 255 2"
NumberType="Float" Precision="4"
Format="Binary">uv_0001.raw</DataItem><br>
</Attribute><br>
</Grid><br>
<br>
<!--- Left out time steps 0002 to 0292 --><br>
<br>
<Grid Name="Structured Grid" GridType="Uniform"><br>
<Topology Reference="//Topology[@Name='Main
Topology']" /><Geometry Reference="//Geometry[@Name='Main
Geometry']" /><br>
<Time Value="0293" /><br>
<Attribute Name="uv" AttributeType="Vector"
Center="Node"><br>
<DataItem Dimensions="255 255 2"
NumberType="Float" Precision="4"
Format="Binary">uv_0293.raw</DataItem><br>
</Attribute><br>
</Grid><br>
<br>
</Grid><br>
</Domain> <br>
</Xdmf><br>
<br>
[2] <a moz-do-not-send="true" href="http://i.imgur.com/eydFz.png">http://i.imgur.com/eydFz.png</a><br>
[3] <a moz-do-not-send="true"
href="http://i.imgur.com/MOJNX.png?1">http://i.imgur.com/MOJNX.png</a><br>
<br>
<br>
<pre wrap="">
<fieldset class="mimeAttachmentHeader"></fieldset>
_______________________________________________
Powered by <a class="moz-txt-link-abbreviated" href="http://www.kitware.com">www.kitware.com</a>
Visit other Kitware open-source projects at <a class="moz-txt-link-freetext" href="http://www.kitware.com/opensource/opensource.html">http://www.kitware.com/opensource/opensource.html</a>
Please keep messages on-topic and check the ParaView Wiki at: <a class="moz-txt-link-freetext" href="http://paraview.org/Wiki/ParaView">http://paraview.org/Wiki/ParaView</a>
Follow this link to subscribe/unsubscribe:
<a class="moz-txt-link-freetext" href="http://www.paraview.org/mailman/listinfo/paraview">http://www.paraview.org/mailman/listinfo/paraview</a>
</pre>
</blockquote>
<br>
</body>
</html>