Navigation.eventParseTouchEvent

bool eventParseTouchEvent(gst.event.Event event,  out  uint  identifier,  out  double  x,  out  double  y,  out  double  pressure)

Retrieve the details of a #GstNavigation touch-down or touch-motion event. Determine which type the event is using [gstvideo.navigation.Navigation.eventGetType] to retrieve the #GstNavigationEventType.

Parameters

`event`	A #GstEvent to inspect.
`identifier`	Pointer to a guint that will receive the identifier unique to this touch point.
`x`	Pointer to a gdouble that will receive the x coordinate of the touch event.
`y`	Pointer to a gdouble that will receive the y coordinate of the touch event.
`pressure`	Pointer to a gdouble that will receive the force of the touch event, in the range from 0.0 to 1.0. If pressure data is not available, NaN will be set instead.

Returns

TRUE if all details could be extracted, otherwise FALSE.