On Fri, Sep 10, 2010 at 10:58 AM, Christopher Wright < [email protected]> wrote: > > > To answer George's question: correct, there's no way to do this generally > with built-in patches. If you make some assumptions (i.e. that the > projection matrix won't change, and that the modelview matrix won't change), > you can do it by manually finding out the matrices "offline", and then > pretending they're constant, but it'll break down in trackballs et. al. > where the constant-matrix requirement no longer holds. > > -- > Christopher Wright > [email protected] >
Thanks. -George Toledo
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