> To fix this, replace the 3 identical lines 123, 136 and 149 with copies of> the following line>> <Scroll_J+1+(Scroll_I+1)*Scroll_JTotal,> Scroll_J+1+Scroll_I*Scroll_JTotal, Scroll_J+(Scroll_I+1)*Scroll_JTotal>>> This just changes the sequence of every second set of triangles so that both> sets are defined in the same direction, giving it a consistent 'interior'> and 'exterior'.>> Regards,> Chris B.
Yep, that seems to fix the problem. Thanks.
Leef_me