Pryme8 Posted December 15, 2017 Share Posted December 15, 2017 16 minutes ago, Wingnut said: But still, if the camera tilted WITH the plane, or if we were standing on the plane, right would still be right... yes? Mesh up() tilts WITH the plane. World up()... maybe not so much so. (like I have a clue) yes, spot on. Quote Link to comment Share on other sites More sharing options...
Pryme8 Posted December 15, 2017 Share Posted December 15, 2017 @adam What would you do if the up vector and the forward vector are the same? Wouldn't you need a forth axis to prevent gimbal lock?https://en.wikipedia.org/wiki/Gimbal_lock Quote Link to comment Share on other sites More sharing options...
adam Posted December 15, 2017 Share Posted December 15, 2017 25 minutes ago, Pryme8 said: What would you do if the up vector and the forward vector are the same? You should be fine if you are using the up vector of the plane. Quote Link to comment Share on other sites More sharing options...
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