Class Transform2D

变换2D，是drawable的基类

Hierarchy (view full)

Container
- Transform2D
  - Drawable
  - Collision

Constructors

constructor

new Transform2D(options): Transform2D
Parameters
- options: ITransform2DOptions
Returns Transform2D
Overrides Container.constructor
- Defined in nodes/transform_2d.ts:62

Properties

children

children: Container[] = []

子节点列表

destroyed

destroyed: boolean = false

是否被销毁

`Protected` engine

engine: SparkleEngine

event

event: EventEmitter<IContainerEvent>

`Readonly` globalPosition

globalPosition: Vector2 = ...

全局坐标

`Readonly` globalRotation

globalRotation: number = 0

全局旋转

inTree

inTree: boolean = false

是否在场景树中

`Protected` isReady

isReady: boolean = false

是否已就绪

`Private` modelMatrix

modelMatrix: Matrix

offset

offset: Vector2

偏移

`Optional` parent

parent?: null | Container

父节点

pool

pool: PoolManager

对于对象池的引用

position

position: Vector2

坐标，坐标是相对于父的。若要设置全局坐标，请使用globalPosition

`Protected` renderer

renderer: Renderer

resident

resident: boolean

是否为常驻节点，如果是常驻节点的话在切换场景时不会被销毁（其子节点同样不会被销毁）注意：常驻节点必须是根节点的一级子节点

rotation

rotation: number

旋转，旋转是相对于父的。若要设置全局旋转，请使用globalRotation

scale

scale: Vector2

缩放，缩放同样是相对父的

skew

skew: Vector2

斜切

tag

tag: Set<string>

Tag 用于节点查找，可以有多个tag

Accessors

root

get root(): Container
Returns Container
Inherited from Container.root
- Defined in nodes/container.ts:59

Methods

addChild

addChild<T>(child): T
添加一个子节点
Type Parameters
- T extends Container
Parameters
- child: T
Returns T
Inherited from Container.addChild
- Defined in nodes/container.ts:122

destory

destory(): void
销毁这个节点

Returns void
Inherited from Container.destory
- Defined in nodes/container.ts:387

findAllByTag

findAllByTag(tag, deep?): Container[]
根据tag查找子节点
Parameters
- tag: string | string[]
  要查找的tag（支持多个）
- deep: boolean = true
Returns Container[]
找到的子节点数组
Inherited from Container.findAllByTag
- Defined in nodes/container.ts:332

findByTag

findByTag(tag, deep?): null | Container
Parameters
- tag: string | string[]
- deep: boolean = true
Returns null | Container
Inherited from Container.findByTag
- Defined in nodes/container.ts:346

getMouseGlobalPositon

getMouseGlobalPositon(): Vector2
获取鼠标的全局位置

Returns Vector2
Overrides Container.getMouseGlobalPositon
- Defined in nodes/transform_2d.ts:58

getMouseLocalPositon

getMouseLocalPositon(): Vector2
获取鼠标相对于我的位置

Returns Vector2
- Defined in nodes/transform_2d.ts:51

isChild

isChild(child): boolean
判断节点是不是子节点（包括所有子孙节点）
Parameters
- child: Container
Returns boolean
Inherited from Container.isChild
- Defined in nodes/container.ts:207

isParent

isParent(parent): boolean
判断节点是不是父节点（包括所有祖辈节点）
Parameters
- parent: Container
Returns boolean
Inherited from Container.isParent
- Defined in nodes/container.ts:188

offEvent

offEvent<T>(obj, eventName, func): void
使用该方法取消 onEvent 监听的事件
Type Parameters
- T extends Record<string, any>
Parameters
- obj: IEventAble<T>
- eventName: keyof T
- func: T[keyof T]
Returns void
Inherited from Container.offEvent
- Defined in nodes/container.ts:99

onEnterTree

onEnterTree(): void
当进入场景树时被调用

Returns void
Inherited from Container.onEnterTree
- Defined in nodes/container.ts:297

onEvent

onEvent<T>(obj, eventName, func): void
使用该种方法监听事件，当节点被销毁时自动取消监听
Type Parameters
- T extends Record<string, any>
Parameters
- obj: IEventAble<T>
- eventName: keyof T
- func: T[keyof T]
Returns void
Inherited from Container.onEvent
- Defined in nodes/container.ts:81

onExitTree

onExitTree(): void
当离开场景树时被调用

Returns void
Inherited from Container.onExitTree
- Defined in nodes/container.ts:301

onUpdate

onUpdate(_dt): void
每一帧调用
Parameters
- _dt: number
Returns void
Inherited from Container.onUpdate
- Defined in nodes/container.ts:311

removeChild

removeChild(child): void
移除一个子节点
Parameters
- child: Container
Returns void
Inherited from Container.removeChild
- Defined in nodes/container.ts:159

removeFromParent

removeFromParent(): void
从父节点中移除当前节点

Returns void
Inherited from Container.removeFromParent
- Defined in nodes/container.ts:149

setParent

setParent(parent): void
设置父节点如果当前节点已经有父节点，则先从原来的父节点中移除
Parameters
- parent: Container
Returns void
Inherited from Container.setParent
- Defined in nodes/container.ts:131

setParentIndex

setParentIndex(index): void
设置所在的父节点的子排序
Parameters
- index: number
Returns void
Inherited from Container.setParentIndex
- Defined in nodes/container.ts:172

traverseChildren

traverseChildren(fn): any
遍历所有子节点
Parameters
- fn: ((child) => any)
  应用到每个子节点的函数。如果函数返回非false值，则停止遍历。
  - - (child): any
    - Parameters
      child: Container
      Returns any
Returns any
如果任何fn调用返回了非false值，则返回该值；否则返回false。
Inherited from Container.traverseChildren
- Defined in nodes/container.ts:366

waitEvent

waitEvent<T>(obj, eventName): Promise<unknown>
等待某个事件被触发，想实现等待1秒，那么就用该方法等待timer的事件
Type Parameters
- T extends Record<string, any>
Parameters
- obj: IEventAble<T>
- eventName: keyof T
Returns Promise<unknown>
Inherited from Container.waitEvent
- Defined in nodes/container.ts:112

Class Transform2D

Hierarchy (view full)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

options: ITransform2DOptions

Returns Transform2D

Properties

children

destroyed

Protected engine

event

Readonly globalPosition

Readonly globalRotation

inTree

Protected isReady

Private modelMatrix

offset

Optional parent

pool

position

Protected renderer

resident

rotation

scale

skew

tag

Accessors

root

Returns Container

Methods

addChild

Type Parameters

T extends Container

Parameters

child: T

Returns T

destory

Returns void

findAllByTag

Parameters

tag: string | string[]

deep: boolean = true

Returns Container[]

findByTag

Parameters

tag: string | string[]

deep: boolean = true

Returns null | Container

getMouseGlobalPositon

Returns Vector2

getMouseLocalPositon

Returns Vector2

isChild

Parameters

child: Container

Returns boolean

isParent

Parameters

parent: Container

Returns boolean

offEvent

Type Parameters

T extends Record<string, any>

Parameters

obj: IEventAble<T>

eventName: keyof T

func: T[keyof T]

Returns void

onEnterTree

Returns void

onEvent

Type Parameters

T extends Record<string, any>

Parameters

`Protected` engine

`Readonly` globalPosition

`Readonly` globalRotation

`Protected` isReady

`Private` modelMatrix

`Optional` parent

`Protected` renderer