ios - how to extract more touch points from UIResponder? -


when touch uiview base of finger tip, , touch point using touches anyobject, single touch point, though base of finger tip has area touches lot many points. there way points? if there no such way, how simple paint apps implemented in ios?

you getting point / touch. each touch related single finger. controlled ios.

'simple' drawing / painting apps use path traced touch points current line drawing width , texture create lines or bezier paths.

if you're trying create drawing app form of pressure sensitivity you'd need integrate 3rd party stylus (like one)


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