Hi Nick, Sorry forgot to mention, these calls just set the home position, they don't actually move the camera to the home position. To move the camera to the home position simply do:
viewer.home(); Robert. On 8/28/07, Nick Prudent <[EMAIL PROTECTED]> wrote: > > Robert, > > This doesn't work. The view stays the same. Maybe I should destroy the > Terrain Manipulator and attach a new one the view...I've ran out of options. > > - Nick - > > > ---------------------------------------- > > Date: Tue, 28 Aug 2007 09:58:41 +0100 > > From: [EMAIL PROTECTED] > > To: osg-users@lists.openscenegraph.org > > Subject: Re: [osg-users] Fitting Viewer's Camera To New Scene > > > > HI Nick, > > > > Try getting the camera manipulator to recompute its home position when > > you change the scene via: > > > > viewer.getCameraManipulator()->computeHomePosition(); > > > > Or just set it manuual via: > > > > viewer.getCameraManipulator()->setHomePosition(...); > > > > > > > > On 8/28/07, Nick Prudent wrote: > > > > > > OK, > > > > > > I've tried redefining the manipulator directly and I tried with the main > > > camera. Both methods fail to actually update the trackball's center & > > > radius. > > > > > > Ex: > > > > > > m_rpMainCamera->setViewMatrixAsLookAt( vnew_eye, vnew_center, vnew_up ); > > > > > > or... > > > > > > m_rpTerrainManipulator->setHomePosition( vnew_eye,v new_center, vnew_up ); > > > > > > What's the recommended way to do this? > > > > > > Thanks, > > > > > > - Nick - > > > > > > > > > > > How can I make sure an object fits inside a camera view after loading a > > > > new scene. All the examples load scenes and Viewer/Camera at startup. I > > > > want to add nodes to an existing scene; not create a new one. > > > > My OSG tree looks like this: > > > > + File 1 > > > > | > > > > + Scene ----+ File 2 > > > > | | > > > > | + File ... > > > > Root ----+ > > > > | > > > > + Grid > > > > | > > > > + Axis > > > > | > > > > + HUD Camera > > > > (Both Root and Scene are Switch groups, so I can selectively show/hide > > > > their children) > > > > The problem is that whenever I load a new file/node, it doesn't always > > > > show up on screen. My guess is that some objects are outside the view > > > > volume. I could write a simple function to update Scene's bounds and > > > > make sure they fall within the fustrum, but I'm sure there's an > > > > existing method to do this... > > > > - Nick - > > > > > > _________________________________________________________________ > > > Connect to the next generation of MSN Messenger > > > http://imagine-msn.com/messenger/launch80/default.aspx?locale=en-us&source=wlmailtagline > > > _______________________________________________ > > > osg-users mailing list > > > osg-users@lists.openscenegraph.org > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > _______________________________________________ > > osg-users mailing list > > osg-users@lists.openscenegraph.org > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _________________________________________________________________ > Discover the new Windows Vista > http://search.msn.com/results.aspx?q=windows+vista&mkt=en-US&form=QBRE > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
