Re: Core Animation geometry, layer hosting, and resolution independence
Re: Core Animation geometry, layer hosting, and resolution independence
- Subject: Re: Core Animation geometry, layer hosting, and resolution independence
- From: Quincey Morris <email@hidden>
- Date: Wed, 12 Mar 2008 14:05:50 -0700
On Mar 12, 2008, at 13:13, Jens Alfke wrote:
On 12 Mar '08, at 12:13 PM, Nathan Vander Wilt wrote:
I want to be able to convert a mouse
coordinate into a point suitable for -hitTest:'ing on
my root layer. I can convert from the mouse
coordinates to the view's coordinates, but then I am
not sure how to proceed.
There doesn't seem to be any API for converting between the
coordinates of a view and its root layer. You could probably do it
by getting the root layer's transform property, and then running the
point in view coordinates through that.
Is this what the new NSView convertPointTo/FromBase: are for?
(Described in Leopard developer release notes.)
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