Open shakesoda opened 5 years ago
I ran into this in the version I've been working on for my game.
essentially, Matrix.to_quaternion() produces an invalid result when bones have weird scales on them. fix is to use inverse transpose of upper 3x3 (as one does for normals)
Matrix.to_quaternion()
diff: https://github.com/excessive/iqm-exm/commit/c6e05994d121952f2bebd594833c6f17e089c581
I ran into this in the version I've been working on for my game.
essentially,
Matrix.to_quaternion()produces an invalid result when bones have weird scales on them. fix is to use inverse transpose of upper 3x3 (as one does for normals)diff: https://github.com/excessive/iqm-exm/commit/c6e05994d121952f2bebd594833c6f17e089c581