The view direction baked into frame (i, j) of a frames × frames atlas. Frames sit on grid points i / (frames - 1), so the outermost frames lie exactly on the horizon (hemisphere) or the bottom pole (sphere).
(i, j)
frames × frames
i / (frames - 1)
The view direction baked into frame
(i, j)of aframes × framesatlas. Frames sit on grid pointsi / (frames - 1), so the outermost frames lie exactly on the horizon (hemisphere) or the bottom pole (sphere).