[yt-users] Real-time histogram presentation based on interactive volume rendered camera properties
Kacper Kowalik
xarthisius.kk at gmail.com
Thu Apr 20 11:45:41 PDT 2017
On 04/20/2017 01:18 PM, E.M. Dragowsky wrote:
> Is glfw still available/recommended as cyglfw3? I've tried to apply the
> following, but 'cyglfw3' package is not found. I also searched through
> anaconda client, and do find the pypi package.
>
> conda install -c http://use.yt/with_conda/ cyglfw3 pyopengl
Hi,
I uploaded the missing packages. Please try again.
Cheers,
Kacper
>
> I did find the following from 'anaconda search glfw':
> auto/pyglfw | 0.1.0 | conda | linux-64
> :
> https://bitbucket.org/pyglfw/pyglfw
> iandh/glfw | 3.1.2 | conda | linux-64
> insertinterestingnamehere/glfw | 3.1.2 | conda | linux-64
> menpo/glfw3 | 3.2.1 | conda | linux-64,
> win-32, win-64, linux-32, osx-64
> pypi/cyglfw3 | 0.0.5 | pypi |
> : Python bindings for GLFW 3+
> using Cython
> pypi/glfw | 1.1.0 | pypi |
> : A ctypes-based wrapper for
> GLFW3.
> pypi/pyglfw | 0.2.2 | pypi |
> : Python bindings for the GLFW
> library
>
> Should I just obtain cyglfw3 through pypi? I liked the idea of
> maintaining an 'isolated' install through conda, as I'm trying to set up
> under my user account in our university cluster.
>
> Thanks!
>
>
>
> On Tue, Apr 18, 2017 at 4:24 PM, Nathan Goldbaum <nathan12343 at gmail.com
> <mailto:nathan12343 at gmail.com>> wrote:
>
> If you'd be interested in experimenting with the OpenGL volume
> rendering, take a look at these doc pages:
>
> http://yt-project.org/docs/dev/visualizing/interactive_data_visualization.html
> <http://yt-project.org/docs/dev/visualizing/interactive_data_visualization.html>
> http://yt-project.org/docs/dev/cookbook/complex_plots.html#cookbook-opengl-vr
> <http://yt-project.org/docs/dev/cookbook/complex_plots.html#cookbook-opengl-vr>
>
> In addition, the place in the codebase to look to see how this is
> implemented is e.g. here:
>
> https://bitbucket.org/yt_analysis/yt/src/416bc87fd064d8cd5d64a98922c00c1cc71a0f7d/yt/visualization/volume_rendering/interactive_vr.py
> <https://bitbucket.org/yt_analysis/yt/src/416bc87fd064d8cd5d64a98922c00c1cc71a0f7d/yt/visualization/volume_rendering/interactive_vr.py>
>
> It makes use of cyglfw, a cython wrapper for the GLFW OpenGL
> library. If you're familiar with OpenGL that will help.
>
> -Nathan
>
> On Tue, Apr 18, 2017 at 3:20 PM, E.M. Dragowsky <dragowsky at case.edu
> <mailto:dragowsky at case.edu>> wrote:
>
> Hi, Matt -- Thanks for offering this assessment of the current
> state, including the notion that my interest aligns with future
> plans.
>
> To aid in my report back to my sponsors, perhaps I can extend
> this conversation to determine if there's anything I can
> contribute to this development effort? I've described myself as
> a "researcher who can code", definitely not to be confused with
> a practiced developer, and yet...these topics of volume
> rendering and coordinated views have become really interesting
> to me.
>
> Please let me know,
> ~ Em
>
>
> ---------- Forwarded message ----------
> From: *Matthew Turk* <matthewturk at gmail.com
> <mailto:matthewturk at gmail.com>>
> Date: Tue, Apr 18, 2017 at 2:47 PM
> Subject: Re: [yt-users] Real-time histogram presentation based
> on interactive volume rendered camera properties
> To: Discussion of the yt analysis package
> <yt-users at lists.spacepope.org <mailto:yt-users at lists.spacepope.org>>
>
>
> Hi Em,
>
> Thanks for writing. Right now, this isn't possible; I had
> delayed on writing back because I was experimenting with ways of
> augmenting the existing OpenGL VR to do this, but I ended up not
> coming up with anything in time. I absolutely think this is
> where we would like to go with our interactive VR, but I don't
> have a timetable for it right now.
>
> -Matt
>
> On Tue, Apr 11, 2017 at 9:54 AM, E.M. Dragowsky
> <dragowsky at case.edu <mailto:dragowsky at case.edu>> wrote:
>
> Greetings --
>
> Please forgive the subject line -- it makes sense to me;
> hopefully after reading the note it will make sense to me+1
> or more....
>
> Just last week I became aware of yt, and so this is a
> question about capabilities:
>
> I'm working on a project to aid a researcher with
> visualizing derived data products (a set of ~5000
> histograms) along with volume rendering of simulations
> performed with Flash (flash.uchicago.edu
> <http://flash.uchicago.edu/>). This would involve
> manipulation of the rendered volume data (e.g. temp, density
> data fields) and coordinated presentation in an inset or
> separate window from the set of histograms. The active
> camera view angles from the rendered volume display would be
> used to select from the histogram set (in this case indexed
> by 51 polar angle bins and 101 azimuthal angle bins). The
> key is for the histogram selection to take place as the
> rendered display is being updated through user interaction
> -- so as the view is rotated, the histogram updates without
> having to stop the user actions.
>
> Right now, these histograms are created at the end of the
> simulation. One could imagine a more general case in which
> the histogram were derived from the volumetric data in real
> time.
>
> Is this a task suited to the current state of yt development?
>
> Best regards,
> ~ Em
>
> --
> ----------------------------------
> E.M. Dragowsky, Ph.D.
> Research Computing -- UTech
> Case Western Reserve University
> (216) 368-0082 <tel:(216)%20368-0082>
>
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>
> --
> ----------------------------------
> E.M. Dragowsky, Ph.D.
> Research Computing -- UTech
> Case Western Reserve University
> (216) 368-0082 <tel:(216)%20368-0082>
>
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>
>
> --
> ----------------------------------
> E.M. Dragowsky, Ph.D.
> Research Computing -- UTech
> Case Western Reserve University
> (216) 368-0082 <tel:(216)%20368-0082>
>
>
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