Class: SwipeGesture

SwipeGesture

The SwipeGesture class represents a swiping motion of a finger or tool.

Important: To use swipe gestures in your application, you must enable recognition of the swipe gesture. You can enable recognition with:

TODO

Swipe gestures are continuous.

new SwipeGesture()

Constructs a new SwipeGesture object.

An uninitialized SwipeGesture object is considered invalid. Get valid instances of the SwipeGesture class from a Frame object.

Source:
  • gesture.js, line 235

Members

direction :Vector

The unit direction vector parallel to the swipe motion.

You can compare the components of the vector to classify the swipe as appropriate for your application. For example, if you are using swipes for two dimensional scrolling, you can compare the x and y values to determine if the swipe is primarily horizontal or vertical.

Type:
  • Vector
Source:
  • gesture.js, line 271

position :Vector

The current swipe position within the Leap frame of reference, in mm.

Type:
  • Vector
Source:
  • gesture.js, line 263

speed :Number

The speed of the finger performing the swipe gesture in millimeters per second.

Type:
  • Number
Source:
  • gesture.js, line 283

startPosition :Vector

The starting position within the Leap frame of reference, in mm.

Type:
  • Vector
Source:
  • gesture.js, line 255