On Thu, Jan 12, 2017 at 4:39 PM, Nicolai Hähnle wrote:
> From: Nicolai Hähnle
>
> As remarked by the comment in the original code, the old algorithm fails when
> (tc + deriv) points at a different cube face. Instead, simply project the
> derivative directly to the plane of the selected cube face.
From: Nicolai Hähnle
As remarked by the comment in the original code, the old algorithm fails when
(tc + deriv) points at a different cube face. Instead, simply project the
derivative directly to the plane of the selected cube face.
The new code is based on exactly differentiating (using the cha
