Hi Paul,

Interesting observation. This change was not intentional, it's a side effect of 
a very low level change in the geometry generation. We should be able to 
optimize this for the next PyMOL release.

Cheers,
  Thomas

On 24 Feb 2017, at 12:02, Paul Paukstelis <shocksofmig...@gmail.com> wrote:

> There seem to have been some changes in how the VRML2 output is done 
> between 1.7.X and 1.8.X, though I can't find it documented in change logs.
> 
> In 1.7.X, vrml2 output would convert sticks to cylinders that was 
> dependent on color. If a bond were split into two colors, it would 
> output as two cylinders, but if the bond were one color it would just be 
> one longer cylinder. There was also the annoying property that no matter 
> what settings you included, vrml2 would always put extra spheres at the 
> ends of cylinders to make them smooth (even though they were inside atoms)
> 
> In 1.8.X bond cylinders are always exported as two separate cylinders, 
> even when everything is colored the same, but the annoying spheres at 
> the end of bonds are gone (yay!).
> 
> Unfortunately, it turns out that when working with blender scripts it 
> was much easier to make everything one color so each bond was a single 
> cylinder. I can use an older version, but I was wondering if there is 
> perhaps a new setting I haven't seen yet that might let me revert this 
> behavior.
> 
> Thanks.

-- 
Thomas Holder
PyMOL Principal Developer
Schrödinger, Inc.


------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, SlashDot.org! http://sdm.link/slashdot
_______________________________________________
PyMOL-users mailing list (PyMOL-users@lists.sourceforge.net)
Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users
Archives: http://www.mail-archive.com/pymol-users@lists.sourceforge.net

Reply via email to