Hi Robert, Tried your last suggestion and it still failed
At least with Paul's preserveFace suggestion I can get the file to load Cheers Mark [EMAIL PROTECTED] Tel +61 (0)89335 1239 Mob +61 (0)405 095 104 >Hi Mark, > >Problems where one machine reproduces the problems while others don't >when using the same models and code base tend to suggest either a >threading issue, an unitinitailized variable or a buggy OpenGL driver. > >Run osgviewer single threaded via: > > osgviewer --SingleThreaded flight1_0.flt> > >I doubt this will effect things, but its would at least tick one >possibility off the list. > >Robert. > >On 10/18/07, Mark Hurry <[EMAIL PROTECTED]> wrote: >> >> Hi Guys, >> >> This is sort of what I feared, something that is not easily reproduceable >on >> other setups. >> >> I'm running on a DELL XPS Laptop 2GHz Centrino, 2GB RAM, XP Pro SP2, >OSG2.2 >> VS2005 >> >> The original flt file was created in TerraVista, but I trimmed it back in >> Creator to as few a polygons a possible whilst still failing on my >machine >> >> Thanks for everyones help and suggestions. I'm just going to have to put >my >> head down and work out whats going wrong my end >> >> Cheers >> Mark >> >Hi Mark, >> > >> >"osgviewer flight1_0.flt" does not crash on my computer. >> > >> >- Windows XP >> >- VS 2005 >> >- OSG from subversion after 2.2 release >> >- Envionment variable OSG_OPTIMIZER not set >> > >> >Regards >> >Brede >> > >> > >> >On 10/18/07, Mark Hurry <[EMAIL PROTECTED]> wrote: >> >> >> >> >> >> >> >> >> >> Hi Robert/Paul >> >> >> >> >> >> >> >> In answer to various questions >> >> >> >> >> >> >> >> Yes osgviewer flight1_0.flt (see attachment) causes the crash. The >file >> >is >> >> only 6 polygons. If I reduce the number of polys or change the >structure, >> >> then the results become unpredicatble, sometimes working other times >not. >> >It >> >> seems to be the last polygon in the model ? f801 that seems to cause >the >> >> problem. >> >> >> >> >> >> >> >> I went through the stages suggested by Paul >> >> >> >> >> >> >> >> 1) specifying the preserveFace=1 allowed the file to load >> >successfully >> >> >> >> 2) I saved the file as a .osg >> >> >> >> 3) I loaded the file flight1_0.osg and it loaded successfully >> >> >> >> >> >> >> >> So I assume from Paul's comments that the best place to look for a >> >problem >> >> would be in the FLT loader? >> >> >> >> >> >> >> >> Thanks >> >> >> >> >> >> >> >> Mark >> >> >> >> >> >> >> >> >> >> >> >> >> > Not sure why this would cause a merge geometry optimization to >> >> >> >> >> > crash, but maybe you've got some ideas on that? >> >> >> >> >> >> >> >> >> >> No ideas I'm afraid. >> >> >> >> > >> >> >> >> >It'd also be interesting to see if the following fails: >> >> >> >> >1. Load the FLT file, but specify the "preserveFace" option, which >> >causes >> >> the FLT loader to not run the Optimizer. App now has an unoptimized >scene >> >> graph. >> >> >> >> >2. Write this scene graph out as an .osg file. >> >> >> >> >3. Load the .osg file into osgviewer, which will run the Optimizer. >> >> >> >> > >> >> >> >> >If this fails, it leaves OpenFlight and the FLT loader completely out >of >> >> the picture. >> >> >> >> > >> >> >> >> >Paul Martz >> >> >> >> >Skew Matrix Software LLC >> >> >> >> >http://www.skew-matrix.com >> >> >> >> >303 859 9466 >> No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.488 / Virus Database: 269.15.0/1077 - Release Date: 18-Oct-07 9:54 AM _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
