Hi Francis, you could use a pseudoatom (or CGO object) and a callback that constantly updates the position.
python from pymol import cmd cmd.pseudoatom('crosshair', pos=(0,0,0)) cmd.show_as('nonbonded', 'crosshair') def crosshair_put_center(): t = cmd.get_position() m = [1, 0, 0, t[0], 0, 1, 0, t[1], 0, 0, 1, t[2], 0, 0, 0, 1] cmd.set_object_ttt('crosshair', m, homogenous=1) cmd.load_callback(crosshair_put_center, '_crosshair_cb') python end Hope that helps. Cheers, Thomas Francis E Reyes wrote, On 12/19/11 20:31: > Hi all > > Is it possible to put a crosshairs at the center of the viewing area > that always shows where the center is? > > Thanks! F > > --------------------------------------------- > Francis E. Reyes M.Sc. > 215 UCB University of Colorado at Boulder -- Thomas Holder MPI for Developmental Biology Spemannstr. 35 D-72076 Tübingen ------------------------------------------------------------------------------ Learn Windows Azure Live! Tuesday, Dec 13, 2011 Microsoft is holding a special Learn Windows Azure training event for developers. It will provide a great way to learn Windows Azure and what it provides. You can attend the event by watching it streamed LIVE online. Learn more at http://p.sf.net/sfu/ms-windowsazure _______________________________________________ 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