Hi Stephen, This looks like a bug. Please file it on the open-source bug tracker and we'll look into it.
Cheers, -- Jason On Mon, Oct 31, 2011 at 2:53 PM, Stephen J. Bush <muppetjo...@gmail.com> wrote: > Hi Jason, > > Thanks for replying. Unfortunately, two sided lighting does not help. The > example was just to show what I meant by CGO lines (I'm not sure how > familiar everyone is with them). > > Here are links for 1) the *.py file that creates the objects shown in the > images I previously provided and 2) the *.py file that places the new light > objects (that still don't fix the problem). > > 1) http://dl.dropbox.com/u/1209050/3CMX_8_pock.py > 2) http://dl.dropbox.com/u/1209050/lightDots.py > > Cheers, > Stephen > > --------------------------------- > Stephen J. Bush > sjb...@unc.edu > > PhD. Candidate | Bioinformatics & Computational Biology > Tropsha Lab | UNC Chapel Hill > > > On Mon, Oct 31, 2011 at 11:43 AM, Jason Vertrees > <jason.vertr...@schrodinger.com> wrote: >> >> Hi Stephen, >> >> Does >> >> set two_sided_lighting, on >> >> help? >> >> Can you please send me a small script that reproduces the effect? >> >> I just tried your simple lineSet example (with fixes shown below) and >> everything worked fine: >> >> python >> from pymol.cgo import * >> from pymol import cmd >> lineSet = [ LINEWIDTH, 0.30, \ >> BEGIN, LINES, \ >> VERTEX, 0.0, 0.0, 0.0, \ >> VERTEX, 1.0, 1.0, 1.0, END, ] >> cmd.load_cgo( lineSet, 'lineSet' ) >> python end >> >> Cheers, >> >> -- Jason >> >> On Thu, Oct 27, 2011 at 1:36 PM, Stephen J. Bush <muppetjo...@gmail.com> >> wrote: >> > I have a problem with lighting (I think) CGO lines, e.g., >> > >> >> lineSet = [ >> >> LINEWIDTH, 0.30, >> >> BEGIN, LINES, >> >> VECTOR, 0.0, 0.0, 0.0, >> >> VECTOR, 1.0, 1.0, 1.0, >> >> END, >> >> ] >> >> cmd.load_cgo( lineSet, 'LineSet' ) >> > >> > >> > For some reason, lines appear crisp from one angle, and strangely >> > distorted >> > from another angle (it's about 180deg for both -- think dark vs. light >> > side >> > of the moon: there is a crossover point). Here are links to two screen >> > shots >> > that show the problem: >> > >> > http://dl.dropbox.com/u/1209050/Screenshot-1.png >> > http://dl.dropbox.com/u/1209050/Screenshot-2.png >> > >> > I have tried respositioning the lights (in the screenshot they're at the >> > 6 >> > faces of the box, marked by blue balls), but it doesn't change the >> > viewing >> > angle at all, only the shade of the lines. I have tried messing with the >> > specular and spec_direct settings, but that only caused the lines to >> > disappear completely (or rather, turn completely white). I also tried >> > changing the ambiance settings, but that only changed the hue of the >> > lines. >> > >> > I would really appreciate some help if anyone knows how to fix this. >> > Thanks! >> > >> > Oh, and for reference, here's my system information: >> > >> >> This Executable Build integrates and extends Open-Source PyMOL 1.3. >> >> OpenGL graphics engine: >> >> GL_VENDOR: NVIDIA Corporation >> >> GL_RENDERER: GeForce 9500 GT/PCI/SSE2 >> >> GL_VERSION: 3.2.0 NVIDIA 195.36.24 >> >> Detected 8 CPU cores. Enabled multithreaded rendering. >> > >> > >> > I recently went pack to 1.3 as I was getting __very__ slow load times >> > with >> > 1.4. >> > >> > Cheers, >> > Stephen >> > >> > --------------------------------- >> > Stephen J. Bush >> > sjb...@unc.edu >> > >> > PhD. Candidate | Bioinformatics & Computational Biology >> > Tropsha Lab | UNC Chapel Hill >> > >> > >> > ------------------------------------------------------------------------------ >> > The demand for IT networking professionals continues to grow, and the >> > demand for specialized networking skills is growing even more rapidly. >> > Take a complimentary Learning@Cisco Self-Assessment and learn >> > about Cisco certifications, training, and career opportunities. >> > http://p.sf.net/sfu/cisco-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 > > > ------------------------------------------------------------------------------ > Get your Android app more play: Bring it to the BlackBerry PlayBook > in minutes. 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