Le 27 déc. 2010 à 23:12, Seth Willits a écrit :

> That, but I also don't see why the two layers would need to read the data 
> separately. For example, their delegate can be the one to fetch and read the 
> data and create the path from it, then save that CG path. When either layer 
> draws, it would simply use that path. It'd be trivial.

That would be a nice trick, since it is more efficient to have the CGPaths 
directly stored in a kind of NSArray than recomputed out of the DB, but I see 
an obvious drawback: it is going to use a lot of memory to have all CGPaths 
stored. Ideally, I was thinking about a way to do both operations "at once", so 
the DB could be read line by line and contents immediately discarded (no real 
memory overhead); but that seems unrealistic, given the present state of the CA 
API. 

Thanks too for this idea,
Vincent_______________________________________________

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