[osg-users] About checkNeedToDoFrame, rendering on demand and _requestRedraw

Hello, recently (developer version 2.9.5) i noticed that the implementation of checkNeedToDoFrame in both Viewer and CompositeViewer have different conditions. Viewer checks if the camera has an UpdateCallback or if any node has an UpdateCallback, while CompositeViewer doesn't. Is there a

Re: [osg-users] About checkNeedToDoFrame, rendering on demand and _requestRedraw

HI Himar, I don't recall the details, but CompositeViewer and Viewer should behave the same w.r.t lazy frame rendering, so perhaps something is missing from the CompositeViewer side. I'm not at a dev computer right now so can't check the code. As for adding public hooks to requestRedraw flag,