externalize the timebase of the interpolation node and feed it with a
stopwatch. search the list for links to apple docs on timebase.
On 10/26/05, Benjamin Dunton <email@hidden> wrote:
> The same problem exists...I think. If I do greater than, then I
> would still be looking for the point the angle is equal..for example.
>
> If my start angle is 90 and my stop angle is 180, the cube will
> rotate 90 degrees, but most likely the speed of the rotation will
> reset the cube to 90 degrees before I detect the cube completed its
> rotation.
>
> Is there a way of having a interpolation start again if you set the
> loop mode to none? This would be the perfect solution, since it
> would stop after rotating to the stop value, and then I could change
> the start and stop angles and restart the interpolation.
>
> Ben
>
> On Oct 25, 2005, at 8:13 PM, Pierre-Olivier Latour wrote:
>
> >> I have the interpolation patch/custom timebase/stop watch working
> >> correctly; however, the starting and stopping of the rotation is
> >> not reliable because determining wether or not the output of the
> >> interpolation is equal to my stop rotation is difficult to grab.
> >> I have added a 1 degree tolerance; nonetheless this is not
> >> consistent either.
> >>
> >> Any ideas on how to get precise control over when to start/stop
> >> the rotation based on the current/stop angles?
> >>
> >
> > Can't you use a "greater than" comparison instead of an "equal with
> > tolerance"?
> >
> > ________________________________________________________
> > Pierre-Olivier Latour email@hidden
> > Quartz Composer Architect Graphics & Imaging Team
> >
> >
>
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