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Differences between revisions 13 and 15 (spanning 2 versions)
Revision 13 as of 2015-05-08 19:18:31
Size: 1306
Comment: Fixed field descriptions (Feedback 2015-03-18).
Revision 15 as of 2016-11-20 22:00:04
Size: 1367
Comment: Added Version section.
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||SDL_TouchID||'''touchId'''||the touch device index||
||SDL_FingerID||'''fingerId'''||the finger index||
||SDL_TouchID||'''touchId'''||the touch device id||
||SDL_FingerID||'''fingerId'''||the finger id||
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== Version ==
This structure is available since SDL 2.0.0.

SDL_TouchFingerEvent

A structure that contains finger touch event information.

Data Fields

Uint32

type

SDL_FINGERMOTION, SDL_FINGERDOWN, or SDL_FINGERUP

Uint32

timestamp

timestamp of the event

SDL_TouchID

touchId

the touch device id

SDL_FingerID

fingerId

the finger id

float

x

the x-axis location of the touch event, normalized (0...1)

float

y

the y-axis location of the touch event, normalized (0...1)

float

dx

the distance moved in the x-axis, normalized (-1...1)

float

dy

the distance moved in the y-axis, normalized (-1...1)

float

pressure

the quantity of pressure applied, normalized (0...1)

Code Examples

You can add your code example here

Remarks

SDL_TouchFingerEvent is a member of the SDL_Event union and is used when an event of type SDL_FINGERMOTION, SDL_FINGERDOWN, or SDL_FINGERUP is reported. You would access it through the event's tfinger field.

Version

This structure is available since SDL 2.0.0.


CategoryStruct, CategoryEvents

None: SDL_TouchFingerEvent (last edited 2016-11-20 22:00:55 by PhilippWiesemann)

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