Are you using VR Juggler? -Daniel
On 4/19/07, Alan Austin <[EMAIL PROTECTED]> wrote: > I am trying to use FlyNavigator to navigate through a large scene, > but I have a few confusions about how it works. I set up the > FlyNavigator as follows: > > mNavigator.setFrom(OSG::Pnt3f(0,0,0)); > mNavigator.setAt(OSG::Pnt3f(0,0,-1)); > mNavigator.setUp(OSG::Vec3f(0,1,0)); > > This would make me look down the z-axis. Now, I do the following before > drawing my frame: > > if (key_evt->getKey() == gadget::KEY_UP) > mNavigator.forward(10.0f); > else if (key_evt->getKey() == gadget::KEY_DOWN) > mNavigator.forward(-10.0f); > else if (key_evt->getKey() == gadget::KEY_RIGHT) > mNavigator.rotate(0.1, 0); > else if (key_evt->getKey() == gadget::KEY_LEFT) > mNavigator.rotate(-0.1, 0); > > I assumed that mNavigator.forward(val) would move you forward in the > direction you were facing, but it seems it moves me in a large radial > around the origin where, consequent rotations would just move me around > the radial and forward would make the radial larger. How would I use > the fly navigator to accomplish flying through a scene, where forward > would always be the direction the current navigator is facing and > rotations would be around the current view's x/y axes? > > Thanks, > Alan > > -- > ------------------------------------------------ > Alan Austin Cell 515-708-2851 > Computer Science Liberal Arts and Science > Beijing Project - VRAC - ISU > [EMAIL PROTECTED] > > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > Opensg-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/opensg-users > -- Daniel E. Shipton Software Engineer, Infiscape Corp. ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Opensg-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/opensg-users
