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From: | Fred Kiefer |
Subject: | Re: Need informations about NSAnimation on MacOS |
Date: | Fri, 23 Mar 2007 11:58:10 +0100 |
User-agent: | Thunderbird 1.5.0.10 (X11/20060911) |
Xavier Glattard wrote: > > 2) I dont understand the 3 NSAnimationCurve... > - Are they linear or polynomic functions ? > - what do 'slowly speeds up' and 'slows down' really mean ? > You may think of these function as a sort of gamma corrections for the progress :-) "Slowly speeds up" would just mean that your display less progress than might be suggested by the mere numbers. The more I think about it, an S-shaped gamma correction curve is the best analogy I come up with. Fred
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