Class FourTouchDataImpl

The interaction data for four-touch user interactions.

Hierarchy

ThreeTouchDataImpl
- FourTouchDataImpl

Implements

FourTouchData

Index

Constructors

Properties

Accessors

diffClientX diffClientY diffPageX diffPageY diffScreenX diffScreenY rotationAngle touch1 touch2 touch3 touch4 touches

Methods

copyTouch flush initTouch isBottom isHorizontal isLeft isRight isTop isVertical scalingRatio velocity

Constructors

constructor

new FourTouchDataImpl(): FourTouchDataImpl
Returns FourTouchDataImpl
Overrides ThreeTouchDataImpl.constructor
- Defined in impl/interaction/FourTouchDataImpl.ts:30

Properties

`Protected` `Readonly` t1

t1: SrcTgtTouchDataImpl

`Protected` `Readonly` t2

t2: SrcTgtTouchDataImpl

`Protected` `Readonly` t3

t3: SrcTgtTouchDataImpl

`Private` `Readonly` t4

t4: SrcTgtTouchDataImpl

Accessors

diffClientX

get diffClientX(): number
The translation vector between the x client position of the source and the y client position of the target.

Returns number
Implementation of FourTouchData.diffClientX
Inherited from ThreeTouchDataImpl.diffClientX
- Defined in impl/interaction/TwoTouchDataImpl.ts:77

diffClientY

get diffClientY(): number
The translation vector between the y client position of the source and the y client position of the target.

Returns number
Implementation of FourTouchData.diffClientY
Inherited from ThreeTouchDataImpl.diffClientY
- Defined in impl/interaction/TwoTouchDataImpl.ts:81

diffPageX

get diffPageX(): number
The translation vector between the x page position of the source and the x page position of the target.

Returns number
Implementation of FourTouchData.diffPageX
Inherited from ThreeTouchDataImpl.diffPageX
- Defined in impl/interaction/TwoTouchDataImpl.ts:85

diffPageY

get diffPageY(): number
The translation vector between the y page position of the source and the y page position of the target.

Returns number
Implementation of FourTouchData.diffPageY
Inherited from ThreeTouchDataImpl.diffPageY
- Defined in impl/interaction/TwoTouchDataImpl.ts:89

diffScreenX

get diffScreenX(): number
The translation vector between the x screen position of the source and the x screen position of the target.

Returns number
Implementation of FourTouchData.diffScreenX
Inherited from ThreeTouchDataImpl.diffScreenX
- Defined in impl/interaction/TwoTouchDataImpl.ts:93

diffScreenY

get diffScreenY(): number
The translation vector between the y screen position of the source and the y screen position of the target.

Returns number
Implementation of FourTouchData.diffScreenY
Inherited from ThreeTouchDataImpl.diffScreenY
- Defined in impl/interaction/TwoTouchDataImpl.ts:97

rotationAngle

get rotationAngle(): number
Returns number
Inherited from ThreeTouchDataImpl.rotationAngle
- Defined in impl/interaction/GeneralTwoTouchDataImpl.ts:67

touch1

get touch1(): SrcTgtPointsData<TouchData>
The first touch

Returns SrcTgtPointsData<TouchData>
Implementation of FourTouchData.touch1
Inherited from ThreeTouchDataImpl.touch1
- Defined in impl/interaction/TwoTouchDataImpl.ts:38

touch2

get touch2(): SrcTgtPointsData<TouchData>
The second touch

Returns SrcTgtPointsData<TouchData>
Implementation of FourTouchData.touch2
Inherited from ThreeTouchDataImpl.touch2
- Defined in impl/interaction/TwoTouchDataImpl.ts:42

touch3

get touch3(): SrcTgtPointsData<TouchData>
The third touch

Returns SrcTgtPointsData<TouchData>
Implementation of FourTouchData.touch3
Inherited from ThreeTouchDataImpl.touch3
- Defined in impl/interaction/ThreeTouchDataImpl.ts:35

touch4

get touch4(): SrcTgtPointsData<TouchData>
The fourth touch

Returns SrcTgtPointsData<TouchData>
Implementation of FourTouchData.touch4
- Defined in impl/interaction/FourTouchDataImpl.ts:35

touches

get touches(): readonly SrcTgtPointsData<TouchData>[]
The list of touch data.

Returns readonly SrcTgtPointsData<TouchData>[]
Implementation of FourTouchData.touches
Inherited from ThreeTouchDataImpl.touches
- Defined in impl/interaction/TwoTouchDataImpl.ts:46

Methods

copyTouch

copyTouch(data, evt, allTouches): void
Parameters
- data: Touch
- evt: EventModifierData & UnitInteractionData
- allTouches: Touch[]
Returns void
Overrides ThreeTouchDataImpl.copyTouch
- Defined in impl/interaction/FourTouchDataImpl.ts:49

flush

flush(): void
Returns void
Overrides ThreeTouchDataImpl.flush
- Defined in impl/interaction/FourTouchDataImpl.ts:57

initTouch

initTouch(data, evt, allTouches): void
Parameters
- data: Touch
- evt: EventModifierData & UnitInteractionData
- allTouches: Touch[]
Returns void
Overrides ThreeTouchDataImpl.initTouch
- Defined in impl/interaction/FourTouchDataImpl.ts:39

isBottom

isBottom(pxTolerance): boolean
Parameters
- pxTolerance: number
Returns boolean
Overrides ThreeTouchDataImpl.isBottom
- Defined in impl/interaction/FourTouchDataImpl.ts:74

isHorizontal

isHorizontal(pxTolerance): boolean
Parameters
- pxTolerance: number
Returns boolean
Inherited from ThreeTouchDataImpl.isHorizontal
- Defined in impl/interaction/GeneralTwoTouchDataImpl.ts:47

isLeft

isLeft(pxTolerance): boolean
Parameters
- pxTolerance: number
Returns boolean
Overrides ThreeTouchDataImpl.isLeft
- Defined in impl/interaction/FourTouchDataImpl.ts:62

isRight

isRight(pxTolerance): boolean
Parameters
- pxTolerance: number
Returns boolean
Overrides ThreeTouchDataImpl.isRight
- Defined in impl/interaction/FourTouchDataImpl.ts:66

isTop

isTop(pxTolerance): boolean
Parameters
- pxTolerance: number
Returns boolean
Overrides ThreeTouchDataImpl.isTop
- Defined in impl/interaction/FourTouchDataImpl.ts:70

isVertical

isVertical(pxTolerance): boolean
Parameters
- pxTolerance: number
Returns boolean
Inherited from ThreeTouchDataImpl.isVertical
- Defined in impl/interaction/GeneralTwoTouchDataImpl.ts:43

scalingRatio

scalingRatio(pxTolerance): number
Parameters
- pxTolerance: number
Returns number
Inherited from ThreeTouchDataImpl.scalingRatio
- Defined in impl/interaction/GeneralTwoTouchDataImpl.ts:71

velocity

velocity(direction): number
The velocity of the move, in pixels per millisecond. For multi-touch, the velocity is the mean of all the touch velocities.
Parameters
- direction: "all" | "horiz" | "vert"
  The direciton to consider.
Returns number
Implementation of FourTouchData.velocity
Inherited from ThreeTouchDataImpl.velocity
- Defined in impl/interaction/MultiTouchDataImpl.ts:28

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