osg事件处理器osgGA::GUIEventHandler handle

bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)

{

osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);

}

bool ControlMan::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)

{

        osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);//Pick

        switch(ea.getEventType())

        {

        case osgGA::GUIEventAdapter::KEYDOWN:

                {

                        switch(ea.getKey())

                        {

                        case 'w':

                                {return true;

                                }

                        case 's':

                                {

                                        return true;

                                }

                        }

                }

        }

        return false;

}