Hi Bob,
Are you using Java3D v1.3 release version ?
There is some issues with Link/ShareGroup
4711657 - Trouble with Link/SharedGroup at set live - in both memory and
setup time.
but it may be a different one from the description.
Please send us a test program to investigate.
Thanks.
- Kelvin
-------------
Java 3D Team
Sun Microsystems Inc.
RWGRAY wrote:
> I just did a test in which I attached BG2A to TG1B instead of to S1B. Now I
> can change TG1A and the displayed scene is updated without the JFrame having
> focus.
>
> So, something seems to be wrong with (multiple) SharedGroups and Links.
>
> Cheers,
> Bob Gray
>
>
> -----Original Message-----
> From: Discussion list for Java 3D API
> [mailto:[EMAIL PROTECTED]]On Behalf Of RWGRAY
> Sent: Friday, August 09, 2002 9:38 AM
> To: [EMAIL PROTECTED]
> Subject: [JAVA3D] Update of Displayed scene problem
>
>
> I have a scene graph with (S = Switch, SG=SharedGroup)
>
> BG1A->S1A->BG1B->TG1A->TG1B->Link(SG1)
> SG1->S1B
>
> and also
>
> BG2A->S2A->BG2B->TG2A->TG2B->Link(SG2)
> SG2->S2B->BG2C->Shape3D
>
> I detach BG2A from the live scene graph and attach it to S1B.
>
> Then whenever I change TG1A (for example, change the position) the displayed
> scene is *not* updated until I give focus to the Canvas3D (click on the
> JFrame containning the Canvas3D.)
>
> However, I *can* change TG2A and the displayed scene is updated even when
> the JFrame does not have focus.
>
> Any thoughts on why I need to give the JFrame containning the Canvas3D focus
> for it to update the displayed scene?
>
> I know there has been some talk of a bug with SharedGroups and Links. Is
> this one of those bugs or a new bug?
>
> Cheers,
> Bob Gray
>
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