[Paraview] Fwd: Is it a BUG with temporal filters or I am missing something? [Developers, could you please verify if this is a bug or not?]

[Utkarsh Ayachit]

Can you attach the data file please?

Utkarsh

On Wed, Apr 18, 2012 at 12:36 AM, Mohamad M. Nasr-Azadani
<mmnasr at gmail.com>wrote:

> Hi guys, I have asked this question few days ago. Has anyone seen the same
> problem?
>
>
> ---------- Forwarded message ----------
> From: Mohamad M. Nasr-Azadani <mmnasr at gmail.com>
> Date: Mon, Apr 9, 2012 at 2:41 PM
> Subject: Is it a BUG with temporal filters or I am missing something?
> [Developers, could you please verify if this is a bug or not?]
> To: paraview at paraview.org
>
>
> Hi,
>
> This is what I am doing:
> Load a time-aware PVD file like this:
>
> <?xml version="1.0"?>
>  <VTKFile type="Collection" version="0.1" byte_order="LittleEndian"
> compressor="vtkZLibDataCompressor">
>    <Collection>
>     <DataSet timestep="0.0" group="" part="0" file="vel_vec_0.vtr"/>
>     <DataSet timestep="0.2" group="" part="0" file="vel_vec_1.vtr"/>
>     <DataSet timestep="0.4" group="" part="0" file="vel_vec_2.vtr"/>
>     <DataSet timestep="0.6" group="" part="0" file="vel_vec_3.vtr"/>
>     <DataSet timestep="0.8" group="" part="0" file="vel_vec_4.vtr"/>
>     <DataSet timestep="1.0" group="" part="0" file="vel_vec_5.vtr"/>
>     <DataSet timestep="1.2" group="" part="0" file="vel_vec_6.vtr"/>
>     <DataSet timestep="1.4" group="" part="0" file="vel_vec_7.vtr"/>
>     <DataSet timestep="1.6" group="" part="0" file="vel_vec_8.vtr"/>
>     <DataSet timestep="1.8" group="" part="0" file="vel_vec_9.vtr"/>
>     <DataSet timestep="2.0" group="" part="0" file="vel_vec_10.vtr"/>
>   </Collection>
> </VTKFile>
>
> Apply any of the 'temporal filters' including
> -Temporal Cache w/ Cache size = 2
> -Temporal Interpolator w/ Discrete Time Step Interval = 0.1
> -Temporal Shift Scale w/ [default values]
>
> to the loaded dataset.
> I just press the play button on the the animation toolbar and it either
> gives me this error message or crashes.
>
>   ERROR: In
> /home/utkarsh/Kitware/superbuild/paraview/src/paraview/VTK/Filtering/vtkStreamingDemandDrivenPipeline.cxx,
> line 934
>
> vtkPVPostFilterExecutive (0x2d5d190): No maximum number of pieces has been
> set in the information for output port 0 on algorithm
> vtkPVPostFilter(0x2d26830).
>
> I am using PV 3.14.0 (and .1) on both Ubuntu and Windows.
>
> Has anyone experienced the same problem?
> If the developers are reading this, could you please let me know if that
> is a bug or not? I really need to decide soon wether or not to use PV for
> post-processing of some particle-tracing part.
>
> Thanks in advance,
> Mohamad
>
> ****************************
> A follow up on this problem.
> if anyone is interested, I think it is a bug with the *rectilinear* vtk
> reader (or any derivatives).
> I converted the same dataset to *.vtu format, and read the file series.
> Did the same experiment with temporal filters and everything looked
> perfectly fine. No error message or crashing.
>
>
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