On Dec 2, 2010, at 9:37 AM, Gustavo Adolfo Pizano wrote: > now in my touches moved I do the following, the first part applies a > rotation, which is working properly, except that after the first move > the angle is 180 from what the view has, so you see that the view > turns 180 degrees!!,
> CGFloat a = atan2(-dx,dy); atan2's parameters are declared as: double atan2(double y, double x); Glenn Andreas gandr...@gandreas.com The most merciful thing in the world ... is the inability of the human mind to correlate all its contents - HPL _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com