On lun 1 octobre 2007, Nathaniel Homier wrote: > I like the SR71-A, but right now whenever I select the A or B versions > it gives very low frame rates in the range of 1 or 2 fps. I just > updated today to the latest fg/simgear/osg. The readout given was: > > osgDB ac3d reader: detected line with less than 2 vertices! > Model Author: Author Name > Creation Date: 2005-24-06 > Version: 0.1 > Description: Models a SR-71 > start init > Initializing Nasal Electrical System > > However strangely once in a while it will start up just fine then if you > go to external view the fps drops very low. Sometimes the fps is fine > both for internal and external view for a while but after flying for > sometime the fps will drop. I've noticed this happens for the B-1B and > other aircraft. Is this the aircraft problem or flightgear problem. > Hello, Nathaniel
The Blackbird-SR71 A or B is not a low poly model, it has a large size texture, which could explain your problem , mainly if you have an old Graphic Card. It was tested, mainly, with a 32 bit computer Linux based and an agp NIVIDIA graphics cards 7800 GS. With it i do not have any differences , both FG with PLIB or FG with OSG gives an average of 70 FPS , cockpit view or external view. Cheers -- Gérard http://perso.orange.fr/GRTux/ ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Flightgear-users mailing list Flightgear-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-users