hi,

"Bald Eagle" <cre### [at] netscapenet> wrote:
> Let's suppose that I have code that uses vector cross products in a z-up
> y-forward system.
>
> Now I want replicate the code in our y-up, z-forward system to accomplish the
> same task.
>
>             What is the best / most efficient way to do this?
>
> Do I need to re-order the vectors in the vcross (A, B) function?
>
> or
>
> do I actually need to change the vector coordinates that I'm using
> so that z-up <X, Y, Z> = y-up <X, Z, -Y>
>
> I want something sane, ...

the latter (imo), re-order the components.


regards, jr.

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