It turns out that three.js has some special code to handle negative scaling in the backface culling code. If the determinant of the transform matrix is negative it auto-flips back and front faces.
If this support is backported, we should also revert d33040a
It turns out that three.js has some special code to handle negative scaling in the backface culling code. If the determinant of the transform matrix is negative it auto-flips back and front faces.
If this support is backported, we should also revert d33040a