Updog as the unit dog vector which points in the positive Y direction
@skiskamp The universe is a confusing place https://www.reallusion.com/iclone/help/3dxchange5/pro/05_Export/Y_Up_or_Z_Up.htm …
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@DeityOfReligion Trust me, it plays havoc when using direction cosine matrices and people use a different reference frame! -
@skiskamp Alternatively, imagine that the updog vector is only a two dimensional vector. Then Y is always up. - 1 more reply
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