Hello, at first - You can compile 32bit version on 64bit machine (if it's possible on Slackware).
Second - once I took a look at code. It was not good, still I didn't managed to find the root cause. Fly mode is TCL/C hybrid. TCL part is here: http://trac.osgeo.org/grass/browser/grass/branches/develbranch_6/visualization/nviz/scripts (flythrough.tcl) Some support is located in nviz/src/ (togl_flythrough.c) Main rendering is done by OGSF lib/ogsf OGSF should be fine, problem is somewhere in nviz part. Probably in C/TCL interaction. Good luck. If You need some help with coding, feel free to as at grass-dev ML. We are short on resources and thys any help is wecomed. Maris. 2010/6/15, Ken Kwasnicki <ken.kwasni...@gmail.com>: > Hi Maris, > Thanks for the reply! Too bad. I guess I'll have to install on a 32bit > system. For what it's worth my system is Slackware 13.0 64bit and also > Nvidia driver, so nothing really new to add to the bug report other than the > variance in linux distribution. > > Any speculation where this bug might occur in the nviz code? Just in case > I'm feeling ambitious enough to take a crack at debugging it. > > Thanks, > Ken > > > On 06/15/2010 12:14 AM, Maris Nartiss wrote: >> >> Known issue, currently no fix. >> >> http://trac.osgeo.org/grass/ticket/46 >> >> Maris. >> >> >> 2010/6/14, Kwas <ken.kwasni...@gmail.com>: >> >>> >>> Helo, >>> I've used NVIZ in the past and not had this problem but after rebuilding >>> Grass/Nviz for a new system (Slackware 13 64bit) I now find when I try >>> to >>> "fly" to move the landscape it keeps resetting back to its originall >>> position after a few frames. ie: it will start to move in the >>> direction >>> of my mouse motion but then keeps jumping back so that I am unable to >>> zoom >>> in or position the view where I want. >>> >>> Has anybody seen this problem before or know what I should do to fix it? >>> Appreciate any assistance. >>> Thanks, >>> Ken >>> -- >>> View this message in context: >>> http://osgeo-org.1803224.n2.nabble.com/NVIZ-help-fly-keeps-resetting-jumping-back-to-center-tp5178852p5178852.html >>> Sent from the Grass - Users mailing list archive at Nabble.com. >>> _______________________________________________ >>> grass-user mailing list >>> grass-user@lists.osgeo.org >>> http://lists.osgeo.org/mailman/listinfo/grass-user >>> >>> >> >> _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user