Hi, The tutorial states that the quality needs to be increased prior to ray-tracing. But it seems to me that the {sphere,stick}_quality settings apply to the OpenGL rendering, whereas the raytracer uses 'real' spheres and cylinders. Even when setting sphere_quality to 0, 'ray' will still give (near) perfect spheres.
Cheers, Tsjerk On Wed, Oct 27, 2010 at 11:27 PM, Jason Vertrees <jason.vertr...@schrodinger.com> wrote: > Hi Xiao-Ping, > > If you want the _best_ sphere quality, then try, > > set sphere_mode, 5 > > This is pixel-perfect rendering of spheres in PyMOL using openGL > shaders. Otherwise, these quality settings in PyMOL are typically > limited to how much memory your machine has; also, these settings are > usually quadratic or exponential in their use of memory. > > That tutorial looks good, but needs updating to make better use of > PyMOL's features. > > Cheers, > > -- Jason > > On Wed, Oct 27, 2010 at 5:09 PM, Xiao-Ping Zhang <xpzh...@ucdavis.edu> wrote: >> Hi, PyMol users, >> >> I have noticed that Justin Lorieau >> (http://www.lorieau.com/methods-and-reference/molecular-viewers/30-pymol--ball-and-stick-figures.html) >> can use +ACI-set sphere+AF8-quality, 10+ACI to generate a ball+AF8-stick >> picture. When I tried to use the same command, PyMol crashed. The default >> sphere+AF8-quality is 1, 3 is the maximum value that I can use. I am curious >> what is the maximum value. I am running PyMol 1.3 on Fedora 13. >> Thank you for your help. >> >> Xiao-Ping >> >> >> >> >> ------------------------------------------------------------------------------ >> Nokia and AT&T present the 2010 Calling All Innovators-North America contest >> Create new apps & games for the Nokia N8 for consumers in U.S. and Canada >> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing >> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store >> http://p.sf.net/sfu/nokia-dev2dev >> _______________________________________________ >> 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 >> > > > > -- > Jason Vertrees, PhD > PyMOL Product Manager > Schrodinger, LLC > > (e) jason.vertr...@schrodinger.com > (o) +1 (603) 374-7120 > > ------------------------------------------------------------------------------ > Nokia and AT&T present the 2010 Calling All Innovators-North America contest > Create new apps & games for the Nokia N8 for consumers in U.S. and Canada > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store > http://p.sf.net/sfu/nokia-dev2dev > _______________________________________________ > 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 > -- Tsjerk A. Wassenaar, Ph.D. post-doctoral researcher Molecular Dynamics Group * Groningen Institute for Biomolecular Research and Biotechnology * Zernike Institute for Advanced Materials University of Groningen The Netherlands ------------------------------------------------------------------------------ Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ 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