Hi,
>On Wed, 23 Jan 2002 11:10:40 -0800, Robert Bergman <[EMAIL PROTECTED]>
>wrote:
>
>Given this picture again, my vertex data is provided
>in a by-ref array aligned like this: ul, ur, ll, lr.
>
>Then (as I said previously) the index data is aligned
>like this: ul, ll, lr for tri 1 and lr, ur, ul for
>tri 2.
>
>Does that seem reasonable?
>
if your coordinates array is {P0, P1, P2, P3}, then the index
*values* should belong to the *set* {0, 1, 2, 3}. The length of
your indices *array*, in your specific example, would be 6; the
order of indices in that array is as determined by CCW.
Regards
Raj
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