Hi Jean I tried the --run-on-demand in a .bat file osgviewer --run-on-demand C:\OpenSceneGraph-2.9.9\data\cessna.osg That worked very well, the CPU was nearly 0 when the image was not being changed.
I have 2 Notebooks with ATI and a Desktop NVIDIA cards. Changing something there would not help if an app is run on someone else's computer but that is good to know. I am porting an app from Java for display to C++. All of the apps that interact with it have are in C++. http://www.nlneilson.com/nlnww.html By the time I get the basics ported osgEarth may have the --run-on-demand or similar option, maybe by default as I don't see a need to "redraw" if there is no change in the image. Running an .earth file with terrain and height it looks like when the levels (LOD) changes it can be optimized. The NASA WWJ SDK does that well so I will see what can be done to port that and submit proposed changes. Thank you! Cheers, Neil ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=36870#36870 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

