[Paraview] [EXTERNAL] Re: ParaView Particle simulation xyz file format

Rohit Narurkar rohitnarurkar at gmail.com
Wed May 14 17:48:10 EDT 2014


Yes, I figured that out, but using the temporal interpolator converts my
Animation mode to 'Sequence' and then there's a problem in the animation.
Earlier, I was using the 'Snap to TimeSteps' mode.


On Thu, May 15, 2014 at 3:13 AM, Moreland, Kenneth <kmorel at sandia.gov>wrote:

>   The filter named Temporal Interpolator does that. Note, however, that
> in order for this filter to work correctly the particles have to be
> consistent across all time steps. That is, particles cannot appear or
> disappear and the order the particles are listed always has to be the same.
>
>  -Ken
>
>   From: Rohit Narurkar <rohitnarurkar at gmail.com>
> Date: Wednesday, May 14, 2014 3:24 PM
> To: Kenneth Moreland <kmorel at sandia.gov>
> Cc: Walter Scott <wascott at sandia.gov>, "paraview at paraview.org" <
> paraview at paraview.org>
>
> Subject: Re: [EXTERNAL] Re: [Paraview] ParaView Particle simulation xyz
> file format
>
>   Kenneth,
>
>  Right now, the animation that I get, is based on position vectors at
> discrete time steps. If I wish to get a smooth movement for each particle
> (from initial position to next time steps position), then how am I supposed
> to achieve that? Which filter can I use to make that possible?
>
>  Thank you,
> Rohit.
>
>
> On Thu, May 15, 2014 at 2:11 AM, Rohit Narurkar <rohitnarurkar at gmail.com>wrote:
>
>> Dear Kenneth,
>>
>>  Yes I can now see my animation.
>>
>>  Thank you so much for the help!
>> That was very very quick!
>> I appreciate your help.
>> Thank you,
>> Rohit.
>>
>>
>> On Thu, May 15, 2014 at 1:50 AM, Moreland, Kenneth <kmorel at sandia.gov>wrote:
>>
>>>  When you open the file browser, you should see your csv files grouped
>>> together in the file list. You can expand that, but instead just open the
>>> group as if it is a single file. ParaView will load this file series as if
>>> it were a single file.
>>>
>>>  Press the play button to get an animation.
>>>
>>>  -Ken
>>>
>>>   From: Rohit Narurkar <rohitnarurkar at gmail.com>
>>> Date: Wednesday, May 14, 2014 2:18 PM
>>> To: Walter Scott <wascott at sandia.gov>
>>> Cc: Kenneth Moreland <kmorel at sandia.gov>, "paraview at paraview.org" <
>>> paraview at paraview.org>
>>> Subject: Re: [EXTERNAL] Re: [Paraview] ParaView Particle simulation xyz
>>> file format
>>>
>>>   And once I have the csv files in my pipeline browser, how do I get
>>> the animation? What options do I have to check and how to go about doing
>>> that?
>>>
>>>
>>> On Thu, May 15, 2014 at 1:40 AM, Rohit Narurkar <rohitnarurkar at gmail.com
>>> > wrote:
>>>
>>>> Yes. I can import all the csv files then.
>>>> But I am not able to apply the filters to all the csv files
>>>> collectively. How to fix that?
>>>>
>>>>
>>>> On Thu, May 15, 2014 at 12:55 AM, Scott, W Alan <wascott at sandia.gov>wrote:
>>>>
>>>>>  There is an example of what Ken is discussing below on the Wiki
>>>>> here: http://www.paraview.org/Wiki/ParaView/Data_formats.  Look for
>>>>> CSV time series.
>>>>>
>>>>>
>>>>>
>>>>> Alan
>>>>>
>>>>>
>>>>>
>>>>> *From:* ParaView [mailto:paraview-bounces at paraview.org] *On Behalf Of
>>>>> *Moreland, Kenneth
>>>>> *Sent:* Wednesday, May 14, 2014 12:32 PM
>>>>> *To:* Rohit Narurkar; paraview at paraview.org
>>>>> *Subject:* [EXTERNAL] Re: [Paraview] ParaView Particle simulation xyz
>>>>> file format
>>>>>
>>>>>
>>>>>
>>>>> I don't really know anything about the xyz format, but if you write a
>>>>> series of csv files with numbered filenames each containing data for one
>>>>> time step, ParaView can read this as a time series and will animate it.
>>>>>
>>>>>
>>>>>
>>>>> -Ken
>>>>>
>>>>>
>>>>>
>>>>> *From: *Rohit Narurkar <rohitnarurkar at gmail.com>
>>>>> *Date: *Wednesday, May 14, 2014 12:18 PM
>>>>> *To: *"paraview at paraview.org" <paraview at paraview.org>
>>>>> *Subject: *[EXTERNAL] [Paraview] ParaView Particle simulation xyz
>>>>> file format
>>>>>
>>>>>
>>>>>
>>>>> Hi
>>>>>
>>>>> I am working with ParaView for the very first time, and I am supposed
>>>>> to simulate 'n' particles over 't' time steps.
>>>>>
>>>>> With a code, I can generate the position vectors (3-D) of all the
>>>>> particles at all the time steps and I am currently writing the data down to
>>>>> a .csv format. I also have the data in .xyz format but when I import it,
>>>>> only the first time step data is visible. What to do in order to be able to
>>>>> get all the data, from all the time steps?
>>>>>
>>>>> How am I supposed to import the position vector data in to ParaView
>>>>> and simulate it over all the time steps?
>>>>>
>>>>> In the end, I would like to see something like this
>>>>> https://www.youtube.com/watch?v=4MOuKUExmFU. If I must output the
>>>>> data from my code to some other format, which can be easily identified by
>>>>> ParaView as time-varying data, then what is that output format and how do I
>>>>> go about doing it?
>>>>>
>>>>> Thanks a lot! Rohit.
>>>>>
>>>>
>>>>
>>>
>>
>
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