Re: [iPhone 3.1] Core Animation that leaves a trial?

2010-02-26 Thread David Duncan
On Feb 25, 2010, at 8:13 PM, Eric E. Dolecki wrote: I don't know enough about the specifics, but could an image with a moving mask reveal the trail? You might be able to do that, its worth a shot at least. You would create a masking layer that is large enough to obscure all of your content,

[iPhone 3.1] Core Animation that leaves a trial?

2010-02-25 Thread John Michael Zorko
Hello, all ... I'm interested in having a CAKeyframeAnimation leave a trail i.e. imagine the image of a pencil being animated across the screen -- I want to draw a path of where the pencil has been along with the animated pencil. However, i'm not sure how to do this, since Core Animation is

Re: [iPhone 3.1] Core Animation that leaves a trial?

2010-02-25 Thread David Duncan
On Feb 25, 2010, at 4:55 PM, John Michael Zorko wrote: I'm interested in having a CAKeyframeAnimation leave a trail i.e. imagine the image of a pencil being animated across the screen -- I want to draw a path of where the pencil has been along with the animated pencil. However, i'm not

Re: [iPhone 3.1] Core Animation that leaves a trial?

2010-02-25 Thread Eric E. Dolecki
I don't know enough about the specifics, but could an image with a moving mask reveal the trail? Eric On Thu, Feb 25, 2010 at 8:32 PM, David Duncan david.dun...@apple.comwrote: On Feb 25, 2010, at 4:55 PM, John Michael Zorko wrote: I'm interested in having a CAKeyframeAnimation leave a