@simversus/yjvis

---

@simversus/yjvis / control / Interactor

Class: Interactor

Defined in: control/Interactor.ts:132

Interactor类中坐标系在原点在左上角, 即CSS坐标系, WebGPU的屏幕像素坐标系

Extends

• BaseObject

Constructors

Constructor

new Interactor(dom?): Interactor

Defined in: control/Interactor.ts:199

Parameters

dom?

HTMLElement

Returns

Interactor

Overrides

BaseObject.constructor

Properties

classHierarchy

classHierarchy: ClassEnum[]

Defined in: core/baseObject.ts:19

继承链

Inherited from

BaseObject.classHierarchy

---

curPos

curPos: Number2

Defined in: control/Interactor.ts:141

记录移动时的坐标

---

downDelta

downDelta: Number2

Defined in: control/Interactor.ts:150

cuePos - downPos 正值表示向下, 负值表示向上

---

downPos

downPos: Number2

Defined in: control/Interactor.ts:138

---

isPicking

isPicking: boolean = false

Defined in: control/Interactor.ts:133

---

isWidgetControling

isWidgetControling: boolean = false

Defined in: control/Interactor.ts:135

---

label?

optional label: string

Defined in: core/baseObject.ts:27

自定义标识

Inherited from

BaseObject.label

---

moveDelta

moveDelta: Number2

Defined in: control/Interactor.ts:155

---

preDownDelta

preDownDelta: Number2

Defined in: control/Interactor.ts:152

---

upPos

upPos: Number2

Defined in: control/Interactor.ts:144

---

userData

userData: object = {}

Defined in: core/baseObject.ts:23

用户自定义数据

Inherited from

BaseObject.userData

---

uuid

uuid: string

Defined in: core/baseObject.ts:15

唯一标识符

Inherited from

BaseObject.uuid

---

wheelDelta

wheelDelta: Number2

Defined in: control/Interactor.ts:156

---

zoomFactor

zoomFactor: number = 0

Defined in: control/Interactor.ts:157

Accessors

domElement

Get Signature

get domElement(): HTMLElement

Defined in: control/Interactor.ts:185

Returns

HTMLElement

---

domHeight

Get Signature

get domHeight(): number

Defined in: control/Interactor.ts:193

Returns

number

---

domWidth

Get Signature

get domWidth(): number

Defined in: control/Interactor.ts:189

Returns

number

---

mtime

Get Signature

get mtime(): number

Defined in: core/baseObject.ts:56

获取对象的最后修改时间戳

Returns

number

Inherited from

BaseObject.mtime

Methods

_bindEvents()

_bindEvents(): void

Defined in: control/Interactor.ts:221

Returns

void

---

_calcInteractorData()

_calcInteractorData(e, op): InteractorData

Defined in: control/Interactor.ts:509

Parameters

e

Event | PointerEvent | KeyboardEvent | WheelEvent

op

InteractorBindOption

Returns

InteractorData

---

_execCB()

_execCB(op, e): void

Defined in: control/Interactor.ts:475

Parameters

op

InteractorBindOption

e

Event | PointerEvent | KeyboardEvent | WheelEvent

Returns

void

---

addEventListener()

addEventListener(type, cb): void

Defined in: core/baseObject.ts:105

添加事件监听器

Parameters

type

string

事件类型字符串

cb

Function

事件触发时的回调函数

Returns

void

Inherited from

BaseObject.addEventListener

---

bind()

bind(op): () => InteractorBindOption[]

Defined in: control/Interactor.ts:446

Parameters

op

InteractorBindOption

Returns

(): InteractorBindOption[]

Returns

InteractorBindOption[]

---

binds()

binds(ops): () => void

Defined in: control/Interactor.ts:462

Parameters

ops

InteractorBindOption[]

Returns

(): void

Returns

void

---

changed()

changed(): void

Defined in: core/baseObject.ts:72

标记对象为已修改 更新修改时间戳并触发所有注册的变更回调

Returns

void

Inherited from

BaseObject.changed

---

dispatchEvent()

dispatchEvent(event): void

Defined in: core/baseObject.ts:126

分发事件 触发所有注册了该事件类型的监听器

Parameters

event

事件对象，包含 type 和可选的 data

data?

any

type

string

Returns

void

Inherited from

BaseObject.dispatchEvent

---

dispose()

dispose(): void

Defined in: core/baseObject.ts:80

销毁该对象 分发 dispose 事件，通知监听者对象即将被销毁

Returns

void

Inherited from

BaseObject.dispose

---

getLogicCoordByPointer()

getLogicCoordByPointer(e): Number2

Defined in: control/Interactor.ts:583

左上角为原点

Parameters

e

PointerEvent

Returns

Number2

---

getNdc2DByPointer()

getNdc2DByPointer(e): Number2

Defined in: control/Interactor.ts:531

Parameters

e

PointerEvent

Returns

Number2

---

getNormalizedCoordByPointer()

getNormalizedCoordByPointer(e): Number2

Defined in: control/Interactor.ts:538

Parameters

e

PointerEvent

Returns

Number2

---

getNormalizedCoordOnScreen()

getNormalizedCoordOnScreen(): void

Defined in: control/Interactor.ts:197

Returns

void

---

is()

is(t): boolean

Defined in: core/baseObject.ts:65

检查对象是否属于指定的类类型

Parameters

t

ClassEnum

类类型枚举值

Returns

boolean

如果对象是该类型或继承自该类型，则返回 true

Inherited from

BaseObject.is

---

onceInteractorCb()

onceInteractorCb(op, e): void

Defined in: control/Interactor.ts:592

仅触发一次的事件绑定

Parameters

op

InteractorBindOption

InteractorBindOption

e

Event | PointerEvent | KeyboardEvent | WheelEvent

Returns

void

---

onChanged()

onChanged(cb): () => void

Defined in: core/baseObject.ts:90

注册对象变更回调 当对象发生改变(调用 changed 方法)时触发

Parameters

cb

Function

回调函数

Returns

取消注册该回调的函数

(): void

Returns

void

Inherited from

BaseObject.onChanged

---

pixel2Mouse()

pixel2Mouse(pixel, renderArea): number[]

Defined in: control/Interactor.ts:574

Convert local pixel coordinates to scene coordinates. Local pixel is in CSS pixels. renderArea is in device pixels. Output is in CSS pixels.

Parameters

pixel

Number2

Local pixel [x, y], top-left origin.

renderArea

Number4

[startX, startY, width, height] in device pixels.

Returns

number[]

[x, y] in CSS pixels.

---

pixel2ndc2D()

pixel2ndc2D(pixel, renderArea): Number2

Defined in: control/Interactor.ts:551

将局部 CSS 像素坐标转换为 NDC 坐标。 renderArea 输入单位为物理像素，因此内部会先把局部像素乘以 DPR。

Parameters

pixel

Number2

局部 CSS 像素坐标

renderArea

Number4

[startX, startY, width, height]，单位为物理像素

Returns

Number2

---

pixel2norm()

pixel2norm(pixel, renderArea): Number2

Defined in: control/Interactor.ts:561

将局部 CSS 像素坐标归一化到 [0, 1]。 renderArea 的宽高是物理像素，因此局部坐标需要先乘 DPR。

Parameters

pixel

Number2

renderArea

Number4

Returns

Number2

---

release()

release(): void

Defined in: control/Interactor.ts:217

Returns

void

---

removeEventListener()

removeEventListener(type, cb): void

Defined in: core/baseObject.ts:116

移除事件监听器

Parameters

type

string

事件类型字符串

cb

Function

要移除的回调函数

Returns

void

Inherited from

BaseObject.removeEventListener

---

setDom()

setDom(dom): void

Defined in: control/Interactor.ts:210

设置手势监听的元素 一个场景只能存在一个DOM, 会将之前监听的DOM移除

Parameters

dom

HTMLElement

Returns

void