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Re: Need informations about NSAnimation on MacOS
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From: |
leeg |
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Subject: |
Re: Need informations about NSAnimation on MacOS |
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Date: |
Fri, 23 Mar 2007 07:23:12 -0700 (PDT) |
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User-agent: |
SquirrelMail/1.4.9a |
>
> 2) I dont understand the 3 NSAnimationCurve...
> - Are they linear or polynomic functions ?
> - what do 'slowly speeds up' and 'slows down' really mean ?
>
They're certainly polynomial, but in fact they may not fit any
finite-order polynomial function (may be sinusoidal for instance). I
agree with the suggestion by Nicolas that approximating a Bezier curve is
a good approach.
Cheers,
graham.