FGFS-4.1/OpenSceneGraph
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refactor common code from CompositeViewer::checkNeedToDoFrame() and Viewer::checkNeedToDoFrame() into View

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Philippe Renon
2016-06-11 16:58:51 +02:00
parent 15e9484ff2
commit 37ef07ce7e
4 changed files with 25 additions and 26 deletions
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13
src/osgViewer/Viewer.cpp
View File

@@ -362,17 +362,8 @@ bool Viewer::checkNeedToDoFrame()
if (_requestRedraw) return true;
if (_requestContinousUpdate) return true;
// check if the database pager needs to update the scene
if (getDatabasePager()->requiresUpdateSceneGraph() || getDatabasePager()->getRequestsInProgress()) return true;
// check if there are camera update callbacks
if (_camera->getUpdateCallback()) return true;
// check if there are node update callbacks
if (getSceneData() != 0)
{
if (getSceneData()->getUpdateCallback() || (getSceneData()->getNumChildrenRequiringUpdateTraversal()>0) ) return true;
}
// check if the view needs to update the scene graph
if (requiresUpdateSceneGraph()) return true;
// check if events are available and need processing
if (checkEvents()) return true;