Modify the auxiliary spine to be a true helix, resulting in a much smoother linear extrusion when a twist angle is applied. This also corrects a bug in the scaling during linear extrusion, where non-uniform scaling was not handled correctly.
Modify the auxiliary spine to be a true helix, resulting in a much smoother linear extrusion when a twist angle is applied. This also corrects a bug in the scaling during linear extrusion, where non-uniform scaling was not handled correctly.