you do not need to attach-detach on your content branch. Just have a TG at the top of your scenegraph hierarchy and apply the scale on it.
-----Original Message----- From: Jasmine Kwok [mailto:[EMAIL PROTECTED] Sent: Wednesday, March 12, 2003 12:28 PM To: [EMAIL PROTECTED] Subject: Re: [JAVA3D] Zoom method for parallel & perspective proj. To scale the virtual world, how do I update the objRoot continously (i.e adding child to the branchgroup) since the zoom is a mouseDragged event? Do I need to repeatedly attach the detach the branchgroup in the mouseDragged event? Jasmine Kwok ----- Original Message ----- From: "Mark Hood" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, March 12, 2003 12:10 PM Subject: Re: [JAVA3D] Zoom method for parallel & perspective proj. > > Date: Wed, 12 Mar 2003 11:43:18 +1000 > > From: Jasmine Kwok <[EMAIL PROTECTED]> > > > > But apparently, I need to have a single method to do the zooming for > > both projections. > > The only other way is to scale the virtual world larger using a > Transform3D on the content side of the scene graph. Make sure you set > the scaling centroid to the center of your object of interest so that it > doesn't move away. > > -- Mark Hood > > =========================================================================== > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff JAVA3D-INTEREST". For general help, send email to > [EMAIL PROTECTED] and include in the body of the message "help". > =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help". =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
