Re: [PATCH] input: mt: Add an envelope tool type

From: Henrik Rydberg
Date: Wed Dec 08 2010 - 20:19:03 EST


>>> Those are good questions. Specifying how many touches are in the

>>> envelop makes sense. It also covers rectangle as a special case of
>>> envelop.
>>
>> I have a feeling that trying to accomodate non-rectangular,
>
> No, we are not talking about non-rectangular shape here. Envelop is
> always a rectangle. By rectangle above, I meant 2 touches.
>
> An envelop that includes number of touches offers us more information
> than a rectangle does.


All you need to do to know how many points there are is to count them. :-)

Henrik
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