Bruno Cabasson <bru### [at] alcatelaleniaspacefr> wrote:
> As a first embryonic try for this idea, it might be enough to try to
> intersect the previous object that was hit. If success, then time is saved;

  And again: That would miss an occluding object which was not hit the
last time but would be hit this time.

-- 
                                                          - Warp

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