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TouchPoint: radius[XY] are insufficient to describe contact area

From: Stephen M. Webb <stephen.webb@canonical.com>
Date: Mon, 31 Jan 2011 14:53:20 -0500
To: public-webevents@w3.org
Message-ID: <1296503600.569.8.camel@ariel>
The limitation of the contact area description of the TouchPoint
Interface to axis-aligned ellipses is unnecessarily restrictive.

I would suggest this datum is better described with a triplet of
semimajor and semiminor axis lengths and rotation angle, at the very

Stephen M. Webb <stephen.webb@canonical.com>
Canonical Ltd.
Received on Monday, 31 January 2011 21:47:15 UTC

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