split requiresUpdateSceneGraph() into requires update and requires redraw (wip)

2016-07-04 23:19:20 +02:00
parent e23a30652d
commit 22d53357d3
6 changed files with 28 additions and 7 deletions
--- a/include/osgViewer/Scene
+++ b/include/osgViewer/Scene
@@ -49,6 +49,7 @@ class OSGVIEWER_EXPORT Scene : public osg::Referenced

        virtual void updateSceneGraph(osg::NodeVisitor& updateVisitor);

+        virtual bool requiresRedraw() const;

        /** Get the Scene object that has the specified node assigned to it.
          * return 0 if no Scene has yet been assigned the specified node.*/