[yt-users] Volume rendering issues

[Mike Butler]

Sure.  I thought I had upgraded to 2.0 but apparently not...think
upgrading might fix it?

Path: /home/butler85/yt/src/yt-1.7-svn
URL: http://svn.enzotools.org/yt/branches/yt-1.7
Repository Root: http://svn.enzotools.org/yt
Repository UUID: a79caf2f-f534-0410-a086-a967bc00d294
Revision: 1777
Node Kind: directory
Schedule: normal
Last Changed Author: mturk
Last Changed Rev: 1776
Last Changed Date: 2010-06-27 02:14:21 -0400 (Sun, 27 Jun 2010)


> Hi Mike,
>
> That sure does look wrong.  Can you tell me which version of the code
> you're using?  I'll try to replicate it here.
>
> You can get this info by executing:
>
> yt instinfo
>
> Thanks,
>
> Matt
>
> On Thu, Oct 14, 2010 at 1:59 PM, Mike Butler <butler85 at astro.ufl.edu>
> wrote:
>> Hello,
>>
>> I am trying to make a movie of my data using the off-axis projection
>> recipe in the cookbook.   The idea of what I am trying to do is make a
>> 3D
>> movie of my data rotating around an axis.   The script itself is located
>> at the end of the email.  When 'n' is 0, the projection looks normal,
>> but
>> when L should be [0.1,0.5,1.0] and for the following steps, I get images
>> that look like this:
>> http://www.astro.ufl.edu/~butler85/images/frame_0001.png   which has
>> what
>> looks like strange bars running across it. Thanks in advance for any
>> help/suggestions.
>>
>> -Mike
>>
>> for n in range(11):
>>   ...:         pf=load("Cloud_128AMR4StarsFUV_0101")
>>   ...:         tf=vr.ProjectionTransferFunction()
>>   ...:         pf.field_info["Density"].take_log=False
>>   ...:         c = [0.5,0.5,1.0]
>>   ...:         L=[n*0.1,0.5,1.0]
>>   ...:         W=0.8
>>   ...:         Nvec = 512
>>   ...:         vp=pf.h.volume_rendering(L,W,c,Nvec,tf,whole_box=True)
>>   ...:         vp.ray_cast()
>>   ...:         image=na.log10(vp.image[:,:,0])
>>   ...:         iw.write_image(image,fn % (n))
>>
>>
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>>
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