<div dir="ltr">Ok, I've just rebuilt VTK and the examples in 64 bits. No more crash, but the process takes 1.8 gb in RAM then freeze. I don't get why a 35mo file (the smaller I have) will take 1.8 gb after reading, especially while Paraview only needs something like 150 mb : / .</div><div class="gmail_extra"><br><div class="gmail_quote">2014-09-24 20:27 GMT+02:00 Robert Maynard <span dir="ltr"><<a href="mailto:robert.maynard@kitware.com" target="_blank">robert.maynard@kitware.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Have you tried compiling VTK as 64bit? This looks like you have ran<br>
out of process memory for a 32bit program.<br>
<div><div class="h5"><br>
On Wed, Sep 24, 2014 at 12:25 PM, Robin Picou<br>
<<a href="mailto:robin.picou@audiogaming.net">robin.picou@audiogaming.net</a>> wrote:<br>
> Hi there !<br>
><br>
> I'm new to the VTK world, and I'm a bit lost at the moment.<br>
> I need to get a volumetric rendering of .vtk files (structured points), like<br>
> in Paraview ( see example here : <a href="http://imgur.com/qAKvynv" target="_blank">http://imgur.com/qAKvynv</a> ).<br>
><br>
> The HAVSVVolumeMapper example seems to do something very similar, but I'm<br>
> unable to load my files :<br>
><br>
> ERROR: In c:\vtk\vtk-6.1.0\common\core\vtkDataArrayTemplate.txx, line 314<br>
> vtkIdTypeArray (029CCDC0): Unable to allocate 145475925 elements of size 4<br>
> bytes.<br>
><br>
> ERROR: In c:\vtk\vtk-6.1.0\common\core\vtkDataArrayTemplate.txx, line 314<br>
> vtkIdTypeArray (029CB710): Unable to allocate 72737961 elements of size 4<br>
> bytes.<br>
><br>
> My files are quite big (50-60 mo, almost 20 million points), but in Paraview<br>
> it's loaded without any issues and the visualization is fast enough for my<br>
> needs.<br>
><br>
><br>
> The SmarlVolumeMapper example seems to be able to do this kind of rendering,<br>
> but I don't know how to use it with .vtk files, so if someone has some hints<br>
> on how to achieve this, I'll be deeply grateful !<br>
><br>
><br>
> Thanks in advance,<br>
> Robin<br>
><br>
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</blockquote></div><br></div>