Adding missing checks against View's Camera and SceneData for any update callbacks that need calling.

2011-10-31 15:29:49 +00:00
parent d95801f6a8
commit ca582c708d
1 changed files with 4 additions and 0 deletions
--- a/src/osgViewer/CompositeViewer.cpp
+++ b/src/osgViewer/CompositeViewer.cpp
@@ -256,6 +256,10 @@ bool CompositeViewer::checkNeedToDoFrame()
            // set so that the updates show up
            if (view->getDatabasePager()->requiresUpdateSceneGraph() ||
                view->getDatabasePager()->getRequestsInProgress()) return true;
+
+            // if there update callbacks then we need to do frame.
+            if (view->getCamera()->getUpdateCallback()) return true;
+            if (view->getSceneData()!=0 && view->getSceneData()->getNumChildrenRequiringUpdateTraversal()>0) return true;
        }
    }