Dear Louris, Probably "axes" script at http://www.pymolwiki.org/index.php/Axes is a good staring point to study.
Best regards, Takanori Nakane On Wed, 19 Nov 2014 12:14:29 +0000 "Feitsma, L.J." <l.j.feit...@uu.nl> wrote: > Hi all, > > I have a small question about transformations with the view matrix in pymol, > since I'm not very familiar with the architecture of the matrix. > > E.g. I take some coordinates [x1,y1,z1], and using cgo objects, I want to > draw a line/triangle/square to a point distance 4 to the right on the screen > (so not 4 in object x-coördinates!). > How can I use the information in [0:8] of the view matrix to calculate object > coordinates [x2, y2, z2] needed to draw the line between [x1, y1, z1] and > [x2, y2, z2]? > > Does anyone has an example script, or link about which matrix operation I > need for this? > > Kind regards, > > Louris Feitsma > > Crystal and Structural Chemistry > > Utrecht University > Padualaan 8 > 3584 CH Utrecht > The Netherlands > P: +31-30-2539182 > ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk _______________________________________________ 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