Touch
Lectures 13 and 14 â Touch
Lectures 13 and 14 â Touch
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Multitouch gestures<br />
• Ok, so can get the position of the individual<br />
touches<br />
• How do we convert these into gestures?<br />
• E.g. the typical pinch or rotate gestures<br />
• Simple — just requires a little bit of<br />
maths…