gesture_pinch_t

typedef struct  {
    gesture_base_t base ;
    pinch_params_t params ;
    gesture_coords_t coords [2];
    gesture_coords_t centroid ;
    gesture_coords_t last_centroid ;
    gesture_coords_t distance ;
    gesture_coords_t last_distance ;
}gesture_pinch_t;

Data:

gesture_base_t base

The gesture base data structure.

pinch_params_t params

The swipe parameters.

gesture_coords_t coords

The coordinates of the touch events for the two fingers.

gesture_coords_t centroid

The coordintes of the midpoint between the two touches.

gesture_coords_t last_centroid

The coordintes of the midpoint between the previous two touches.

gesture_coords_t distance

The distance between the current touches.

gesture_coords_t last_distance

The distance between the previous touches.

Library:

libgestures

Description:

The structure gesture_pinch_t carries data about the pinch gesture.