SDL_TouchFingerEvent
A structure that contains finger touch event information.
Contents
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
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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.
Related Enumerations
