From: Devrim Erdem (devrim++at++vires.com)
Date: 02/26/2002 08:19:31
Bram Stolk wrote:
>Yair, Paolo,
>
>
>Many thanks for the suggestion.
>I have implemented it, but it turns out to be unusable.
>
>The problem is that DRAW traversals have no relation
>to the scene-graph, as I understand it.
>
>This means, that when putting callbacks on a DCS, there
>is no garantee that the entire sub-tree is drawn during
>pre and post visits of the DCS.
>I do not only want the geometry directly under the DCS
>to lit up, but all geometry of tree below it.
>
Both methods should work. And I hope it is guaranteed that the subtree
is drawn after pre and before post draw callback of a DCS. If this is
not the case, I would like to learn what could cause such an unusual
tree traversal :)
Regards,
Devrim Erdem
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