Method
ClutterGestureActionget_velocity
Declaration [src]
gfloat
clutter_gesture_action_get_velocity (
ClutterGestureAction* action,
guint point,
gfloat* velocity_x,
gfloat* velocity_y
)
Description [src]
Retrieves the velocity, in stage pixels per millisecond, of the latest motion event during the dragging.
Parameters
point-
Type:
guintThe touch point index, with 0 being the first touch point received by the action.
velocity_x-
Type:
gfloat*Return location for the latest motion event’s X velocity.
The argument will be set by the function. The argument can be NULL. velocity_y-
Type:
gfloat*Return location for the latest motion event’s Y velocity.
The argument will be set by the function. The argument can be NULL.