get_bounding_box_center
Description:
If there are touch sequences being currently handled by this, this function returns
true and fills in x and y with the center of the bounding box containing all active
touches.
Otherwise, false will be returned.
Parameters:
| this |
a Gesture |
| x |
X coordinate for the bounding box center |
| y |
Y coordinate for the bounding box center |
Returns:
|
false if no active touches are present, true otherwise |