The J3DTimer can also fail on WinXP. - John Wright Starfire Research
Alessandro Borges wrote: > > Michael, > > I am sorry if miss the point, but I guess > WakeupOnElapsedFrames is not a good option as behavior > wake up criterion for off-screen rendering. I think > off-screen rendering are done as a passive operation, > i.e., a external call asks the rendering. And the On > screen rendering are active, i.e., the rendering will > be done anyway at X frames per second. > Maybe a WakeupOnElapsedTime fits better, but you must > check if there is a rendering on process - a try/catch > for RestrictedAccessException may help as well calls > to isRendererRunning() method. > And you always had the option to extend Canvas3D and > its methods as preRender, postRender,postSwap, etc. > You do not have to call then directly since the above > methods are called by the J3D renderer. But you can > use then to control, as how many frames are rendered, > etc. > > Not sure if it helps you, but... > > Obs.: some notes about timers: > * Windows XP/2K timers has 10ms of precision. This > means something around 100FPS. Unix/Linux has better > precision: 2-5ms. > * J3DTimer is great, but it is for Windows o.s. It may > fail under Linux. > > Alessandro > > --- Michael Pfeiffer <[EMAIL PROTECTED]> escreveu: > > Hi, > > > > I'm working with several off-screen canvases > > containing interpolators > > which require a WakeupOnElapsedFrames stimulus. But > > after the canvases > > work in off-screen-mode, this WakeupCriterion never > > works. My question is: > > Is there a possibility to simulate a frame-switch > > manually for every call > > of renderOffScreenBuffer() or do I have to trigger > > these Behaviors > > manually (or using an other WakeupCriterion)? The > > Canvas3D-methods > > postRender(), postSwap() and preRender() look like > > they could fit my needs > > but the specification says, they don't have to be > > called from an > > application directly. > > > > Michael > > > > -- > > http://java3d.virtualworlds.de > > http://www.3dchat.org - Welcome to the unreal world! > > Yahoo! Mail - 6MB, anti-spam e antivírus gratuito. Crie sua conta agora: > http://mail.yahoo.com.br > > =========================================================================== > 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".
