Re: touchesMoved value setting
Re: touchesMoved value setting
- Subject: Re: touchesMoved value setting
- From: Quincey Morris <email@hidden>
- Date: Tue, 18 Sep 2018 07:33:30 -0700
On Sep 18, 2018, at 06:15 , Eric E. Dolecki <email@hidden> wrote:
>
> Once the distance number gets high enough, I start to get tVal values of 2,
> 3, 4, etc. I think my logic is messed up here.
Yes, it’s messed up. Instead of this:
> currentValue = currentValue ± tVal
you need this:
> currentValue = originalValue ± tVal // original value at time of
> touchesBegan
and ‘distanceValue’ has to be the *accumulated* distance since the
touchesBegan. Trying to do this using the distance moved since the last
touchesMoved is wrong.
BTW, I think it’s easier to use a UIPanGestureRecognizer.
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