Maybe you didn't set capability.
-Tachio
On Tue, 2 Feb 1999, Vineet Gupta wrote:
> Hi,
>
> I have been trying to change the appearance interactively of the small
> world . I start out with the unlit wireframe, change to the following to
> show how the scene changes:
>
> unlit wireframe (1)
> unlit solid (2)
> unlit points (3)
> lit solid (4)
> transparent(5)
> Texture (6)
> ...
>
> I can change the scene if I precompute the six appearance above for using
> six world scenes, but this is inefficient. I have tried to make changes
> interactive for one world scene, but I get this error:
>
>
> Exception occurred during event dispatching.
> at change.actionPerformed(change.java:397)
> ...
>
> I have menu options which can be clicked with above scene changes. On
> actionperformed method,
> I have shape.setAppearance(null) and then assign the new appearance by
> shape.setAppearance( changeappearance ).
> I know it has got to be something simple I am not doing.
>
> Please help!
>
>
> THANKS
> Vineet Gupta
>
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