FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added checking of need to update.

Browse Source
This commit is contained in:
Robert Osfield
2009-04-24 18:37:36 +00:00
parent 48a9b90dc5
commit 2d621cb58a
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/osgViewer/Viewer.cpp
View File

@@ -327,13 +327,19 @@ bool Viewer::checkNeedToDoFrame()
if (_requestRedraw) return true;
if (_requestContinousUpdate) return true;
// If the database pager is going to update the scene the render flag is
// set so that the updates show up
if(getDatabasePager()->requiresUpdateSceneGraph() || getDatabasePager()->getRequestsInProgress()) return true;
// if there update callbacks then we need to do frame.
if (_camera->getUpdateCallback()) return true;
if (getSceneData()!=0 && getSceneData()->getNumChildrenRequiringUpdateTraversal()>0) return true;
// now do a eventTraversal to see if any events might require a new frame.
eventTraversal();
// now check if any of the event handles have prompted a redraw.
if (_requestRedraw) return true;
if (_requestContinousUpdate) return true;