fgviewer: add StateSetManipulator.

diff --git a/utils/fgviewer/fgviewer.cxx b/utils/fgviewer/fgviewer.cxx
index fa39f7879270548b73fbed3dd26ac8ae2446de14..a94f90c55782a75a13280c940437da68c7fd3371 100644 (file)
--- a/utils/fgviewer/fgviewer.cxx
+++ b/utils/fgviewer/fgviewer.cxx
@@ -30,6 +30,7 @@
 #include <osgViewer/ViewerEventHandlers>
 #include <osgViewer/Renderer>
 #include <osgGA/KeySwitchMatrixManipulator>
+#include <osgGA/StateSetManipulator>
 #include <osgGA/TrackballManipulator>
 #include <osgGA/FlightManipulator>
 #include <osgGA/DriveManipulator>
@@ -91,6 +92,7 @@ main(int argc, char** argv)
     viewer.setCameraManipulator(keyswitchManipulator);
 
     // Usefull stats
+    viewer.addEventHandler(new osgGA::StateSetManipulator(viewer.getCamera()->getOrCreateStateSet()));
     viewer.addEventHandler(new osgViewer::HelpHandler);
     viewer.addEventHandler(new osgViewer::StatsHandler);
     viewer.addEventHandler(new osgViewer::ThreadingHandler);