Added check to init to prevent crash when no camera manipulator is supplied.

2006-09-30 13:41:01 +00:00
parent dfffa56f64
commit c173eb49bc
1 changed files with 5 additions and 1 deletions
--- a/src/osgGA/SimpleViewer.cpp
+++ b/src/osgGA/SimpleViewer.cpp
@@ -116,7 +116,11 @@ void SimpleViewer::init()
 {
    osg::ref_ptr<osgGA::GUIEventAdapter> initEvent = _eventQueue->createEvent();
    initEvent->setEventType(osgGA::GUIEventAdapter::FRAME);
-    _cameraManipulator->init(*initEvent, *this);
+    
+    if (_cameraManipulator.valid())
+    {
+        _cameraManipulator->init(*initEvent, *this);
+    }
 }

 void SimpleViewer::frame()