W3cubDocs

/Pygame

pygame._sdl2.touch

pygame module to work with touch input

New in pygame 2: This module requires SDL2.

`pygame._sdl2.touch.get_num_devices() -> int`

get the number of touch devices

Return the number of available touch devices.

`pygame._sdl2.touch.get_device(index) -> touchid`

get the a touch device id for a given index

Parameters:	index (int) -- This number is at least 0 and less than the `number of devices`.

Return an integer id associated with the given index.

`pygame._sdl2.touch.get_num_fingers(touchid) -> int`

the number of active fingers for a given touch device

Return the number of fingers active for the touch device whose id is touchid.

`pygame._sdl2.touch.get_finger(touchid, index) -> int`

get information about an active finger

Parameters:	touchid (int) -- The touch device id. index (int) -- The index of the finger to return information about, between 0 and the `number of active fingers`.

Return a dict for the finger index active on touchid. The dict contains these keys:

id         the id of the finger (an integer).
x          the normalized x position of the finger, between 0 and 1.
y          the normalized y position of the finger, between 0 and 1.
pressure   the amount of pressure applied by the finger, between 0 and 1.

Edit on GitHub