----- Original Message ----- From: "Kelvin Chung" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, November 29, 2001 1:43 PM Subject: Re: [JAVA3D] Benchmarking
> >Delivered-To: [EMAIL PROTECTED] > >MIME-Version: 1.0 > >Date: Thu, 29 Nov 2001 17:05:53 +0100 > >From: Joachim Diepstraten <[EMAIL PROTECTED]> > >Subject: Re: [JAVA3D] Benchmarking > >To: [EMAIL PROTECTED] > > > >Ehlo Jacob > > > >> My question here is; does Java3D 1.3 beta 1 has different > >> performance characteristics that 1.2? Is it faster? I ask > > > >Well I made the recent experience that in some cases the performance gain > >is more than a magnitude. Especially concerning wakeUps and Behaviors. > > > > That's right. Because a key data structure in Behavior > is changed to that can insert/remove/search in O(1) > time compare with v1.2.1 which remove/search take O(n). > . . . Kelvin, Do you have any v1.3 guidance on the best way to enable/disable Behaviors. Is it expensive to add / detach? I forget whether Switch nodes work. Right now, I keep flags and check them at the tops of the processStimulus() or fiddle with the wakeups, and that's fine for my little models, but what's recommended for the general case? Thanks, Fred Klingener Brock Engineering =========================================================================== 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".
