SwipeGesture Class Reference

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

Inherits Gesture.

Public Member Functions
Vector	direction ()
	The unit direction vector parallel to the swipe motion. More...
Pointable	pointable ()
	The finger performing the swipe gesture. More...
Vector	position ()
	The current position of the swipe. More...
float	speed ()
	The swipe speed in mm/second. More...
Vector	startPosition ()
	The position where the swipe began. More...
	SwipeGesture (Gesture rhs)
	Constructs a SwipeGesture object from an instance of the Gesture class. More...
Public Member Functions inherited from Gesture
long	duration ()
	The elapsed duration of the recognized movement up to the frame containing this Gesture object, in microseconds. More...
float	durationSeconds ()
	The elapsed duration in seconds. More...
boolean	equals (Gesture rhs)
	Compare Gesture object equality. More...
Frame	frame ()
	The Frame containing this Gesture instance. More...
	Gesture ()
	Constructs a new Gesture object. More...
	Gesture (Gesture rhs)
	Constructs a new copy of an Gesture object. More...
HandList	hands ()
	The list of hands associated with this Gesture, if any. More...
int	id ()
	The gesture ID. More...
boolean	isValid ()
	Reports whether this Gesture instance represents a valid Gesture. More...
PointableList	pointables ()
	The list of fingers and tools associated with this Gesture, if any. More...
Gesture.State	state ()
	The gesture state. More...
String	toString ()
	A string containing a brief, human-readable description of this Gesture. More...
Gesture.Type	type ()
	The gesture type. More...

Static Public Member Functions
static Gesture.Type	classType ()
	The swipe gesture type. More...
Static Public Member Functions inherited from Gesture
static Gesture	invalid ()
	Returns an invalid Gesture object. More...

Detailed Description

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

controller.enableGesture(Gesture.Type.TYPE_SWIPE);

Deprecated:

3.0

Constructor & Destructor Documentation

SwipeGesture

(

Gesture

rhs

)

Constructs a SwipeGesture object from an instance of the Gesture class.

if(gesture.type() == Gesture.Type.TYPE_SWIPE) {
    SwipeGesture swipeGesture = new SwipeGesture(gesture);
}

Parameters

rhs	The Gesture instance to specialize. This Gesture instance must be a SwipeGesture object.

Deprecated:

3.0

Member Function Documentation

static Gesture.Type classType ( )

static

The swipe gesture type.

if(gesture.type() == SwipeGesture.classType()) {
    SwipeGesture swipeGesture = new SwipeGesture(gesture);
}

Returns

Type The type value designating a swipe gesture.

Deprecated:

3.0

Vector direction

(

)

The unit direction vector parallel to the swipe motion.

Vector swipeDirection = swipe.direction();

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.

Returns

Vector The unit direction vector representing the swipe motion.

Deprecated:

3.0

Pointable pointable

(

)

The finger performing the swipe gesture.

Pointable swiper = swipe.pointable();

Returns

Pointable A Pointable object representing the swiping finger.

Deprecated:

3.0

Vector position

(

)

The current position of the swipe.

Vector currentSwipePosition = swipe.position();

Returns

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

Deprecated:

3.0

float speed

(

)

The swipe speed in mm/second.

float currentSwipeSpeed = swipe.speed();

Returns

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

Deprecated:

3.0

Vector startPosition

(

)

The position where the swipe began.

Vector swipeStart = swipe.startPosition();

Returns

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

Deprecated:

3.0