Animation

2012-01-01 Thread Andrew Coad
Can anyone advise on any tools/techniques for producing animations? I have a number of drawings that I want to animate. Andrew Coad ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post

RE: Drawing images on top of each other

2011-02-04 Thread Andrew Coad
>> You probably want either kCGBlendModeCopy That fixed it. Thanks. Kicking myself that I didn't see that blend mode... Andrew Coad ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please

Drawing images on top of each other

2011-02-03 Thread Andrew Coad
w image? Apologies is this is a hopelessly 'newbie' question. Andrew Coad ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the li

RE: UIEvent timestamp clarification

2011-01-16 Thread Andrew Coad
Apologies, I didn't see Matt's reply despite searching several times. Problem solved, thanks. Andrew Coad > Date: Sun, 16 Jan 2011 19:36:39 -0800 > Subject: Re: UIEvent timestamp clarification > From: kyle.slu...@gmail.com > To: andrewc...@hotmail.com > CC: cocoa-de

RE: UIEvent timestamp clarification

2011-01-16 Thread Andrew Coad
Does anyone have a view on this? Andrew Coad > From: andrewc...@hotmail.com > To: cocoa-dev@lists.apple.com > Date: Wed, 12 Jan 2011 18:36:56 -0500 > Subject: UIEvent timestamp clarification > > > Reading through the docs, the approximate flow from a user touching an

UIEvent timestamp clarification

2011-01-12 Thread Andrew Coad
Reading through the docs, the approximate flow from a user touching an interface component (e.g. a button) to the touch event being processed by the application is: - User touches (e.g. a UIButton), a "touch" object is created and enqueued on the dispatch thread (main thread) - The touch obj

Timing of UI events

2010-09-13 Thread Andrew Coad
delays and certainly more than the 2-5mS window I'm trying to measure within. I can see that UIEvent has a timestamp of type NSInterval which has sub-millisecond resolution. Should I use this? What is the relationship between this timestamp and mach_absolute_time()? Any better ways to do thi