[Radiance-general] pkgBSDF weird behavior

[Greg Ward]

Hi Germán,

This is an unusual error, and not very informative.  I will attempt to reproduce it if you can send me all of your files off-list in a compressed tar file attachment (if it's not too big to mail).

Best,
-Greg

> From: Germán Molina Larrain <gmolina1 at uc.cl>
> Date: September 12, 2013 1:03:47 PM PDT
> 
> Dear Everyone, 
> 
> I have been playing with pkgBSDF and that kind of stuff, and something weird is happening (I think).
> 
> This is my scene (of course the references are present in the respective directories).
> 
> ##### CASE
> 
> !xform Geometry/Layer0.rad
> 
> #East Shading
> !pkgBSDF -s system.xml | xform -t 0 0 .02 -rx 90 -rz 90 -t 5.02 1.02 2.27 -a 5 -t 0 1.5 0
> 
> #South Shading
> !pkgBSDF -s blind0.xml | xform -rx -90 -t 2.54 0 1.869
> 
> !xform Skies/sky.rad 
> 
> Anyway, when I try to render, it only works without ambient calculations (-ab 0), and only with one pkgBSDF declaration (the BSDFs are in my RAYPATH).
> 
> When I try to render with -ab 1, it returns:
> 
>  4018 Abort trap: 6  rpict -vf Views/view.vf -ab 1 octree > Images/south_only_AB1.hdr
> 
> When I try both together with -ab 0:
> 
> 043 Abort trap: 6 rpict -vf Views/view.vf -ab 0 octree > Images/both_AB0.hdr
> 
> And, when I try both together with -ab 1:
> 
> 4075 Abort trap: 6  rpict -vf Views/view.vf -ab 1 octree > Images/both_AB1.hdr
> 
> Here you can check the images "just generated".
> https://www.dropbox.com/sh/fqedoyd7jdbn0uv/rNniz9rqoI
> 
> Might this be a bug? I am using the HEAD version from about yesterday...
> 
> THANKS
> 
> Germán
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