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| == Related Functions == .[[SDL_FunctionLeaveSectionIfEmpty]] |
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SDL_DollarGestureEvent
A structure that contains complex gesture event information.
Contents
Data Fields
Uint32 |
type |
SDL_DOLLARGESTURE |
Uint32 |
timestamp |
timestamp of the event |
SDL_TouchID |
touchId |
the touch device id |
SDL_GestureID |
gestureId |
description |
Uint32 |
numFingers |
description |
float |
error |
description |
float |
x |
normalized center of gesture |
float |
y |
normalized center of gesture |
Note that SDL_GestureID is not defined in this header.
Worth changing touchId and gestureId to touchID and gestureID for consistency?
Code Examples
You can add your code example here
Remarks
SDL_DollarGestureEvent is a member of the SDL_Event union and is used when an event of type SDL_DOLLARGESTURE is reported. You would access it through the event's dgesture field.
x and y are in range 0 to 1.
Related Enumerations
