Dear Ulrich, Could you tell me more about how to specify that option? Can I specify it while using osgviewer.exe or I have to rebuild osgviewer.exe with the option? Thanks, Dat
On Fri, Oct 23, 2009 at 5:02 AM, Ulrich Hertlein <[email protected]> wrote: > On 23/10/09 10:58 AM, Ulrich Hertlein wrote: >> >> On 22/10/09 9:40 PM, tien dat wrote: >>> >>> I have a model in obj format and want to load the model into >>> OpenSceneGraph. When there is no texture, OpenSceneGraph can load the >>> model fine. But when I use the model with texture, OpenSceneGraph >>> allocates a huge amount of memory and crashes. I think it's a runtime >>> bug and would like to know how to fix it. Please find some pictures >> >> Not really a bug, I'd say you're running out of memory. >> >> - try to reduce the image sizes. >> - a lot of materials reference the same image. I don't think the obj >> loader caches this which means you're loading that image over and over >> again. Use osgDB::Options to specify caching of images. > > Oh, and you seem to have pretty much one material per drawable. This will > absolutely kill your performance. Have a look at the .mtl file, you'll > notice that there are heaps of materials that have identical properties. > > /ulrich > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
