Joystick axis motion event structure
typedef struct{
Uint8 type;
Uint8 which;
Uint8 axis;
Sint16 value;
} SDL_JoyAxisEvent;
type
SDL_JOYAXISMOTION
which
Joystick device index
axis
Joystick axis index
value
Axis value (range: -32768 to 32767)
SDL_JoyAxisEvent is a member of the SDL_Event union and is used when an event of type SDL_JOYAXISMOTION is reported.
A SDL_JOYAXISMOTION event occurs when ever a user moves an axis on the joystick. The field which is the index of the joystick that reported the event and axis is the index of the axis (for a more detailed explaination see the Joystick section). value is the current position of the axis.
SDL_Event, Joystick Functions, SDL_JoystickEventState, SDL_JoystickGetAxis