FGFS-4.1/OpenSceneGraph
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Added handling of case when there is so scene graph attached to a view.

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This commit is contained in:
Robert Osfield
2008-11-21 10:27:31 +00:00
parent 1fa288a399
commit 54835570a0
1 changed files with 2 additions and 3 deletions
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5
src/osgViewer/StatsHandler.cpp
View File

@@ -436,11 +436,10 @@ struct ViewSceneStatsTextDrawCallback : public virtual osg::Drawable::DrawCallba
if (delta > 200) // update every 100ms
{
_tickLastUpdated = tick;
osg::ref_ptr<osg::Node> sceneRoot;
osg::ref_ptr<osg::Node> sceneRoot = _view ? _view->getScene()->getSceneData() : 0;
if (_view != NULL)
if (sceneRoot.valid())
{
sceneRoot = _view->getScene()->getSceneData();
osgUtil::StatsVisitor statsVisitor;
sceneRoot->accept(statsVisitor);