Re: Need informations about NSAnimation on MacOS

[Fred Kiefer]

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