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Class Circle

可绘制 圆形、扇形、弧形

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

Properties

children

children: Layer<any>[]

parent

parent: Layer<any> | null

props

props: ICircleProps

state

state: ILayerState

Methods

add

  • add(layer: Layer<any>): this

addTo

  • addTo(layer: Layer<any>): this

angle

  • angle(value: ICircleProps["angle"]): this

  • 设置张开角度

    Parameters

    • value: ICircleProps["angle"]

    Returns this

arc

  • arc(value: ICircleProps["arc"]): this

  • 设置弧形

    Parameters

    • value: ICircleProps["arc"]

      值为 true 时，将不会渲染扇形两条直线的边。

    Returns this

clone

dash

  • dash(value: ICircleProps["dash"]): this

  • 设置线段样式

    Parameters

    • value: ICircleProps["dash"]

    Returns this

emit

  • emit<T, K>(type: K, args: Parameters<T[K]>): this

  • 发起事件

    Type parameters

    • T: {}

    • K: IKey<T>

    Parameters

    • type: K
    • args: Parameters<T[K]>

    Returns this

fill

  • fill(value: ILayerState["fill"]): this

  • 设置填充颜色

    Parameters

    • value: ILayerState["fill"]

    Returns this

getLayerStatus

  • getLayerStatus(): { opacity: number; rotate: number; scaleX: number; scaleY: number; x: number; y: number }

  • 获得当前图层 在画布中的状态

    x, y返回的是相对坐标

    Returns { opacity: number; rotate: number; scaleX: number; scaleY: number; x: number; y: number }

    • opacity: number
    • rotate: number
    • scaleX: number
    • scaleY: number
    • x: number
    • y: number

hide

  • hide(): this

off

  • off<T, K>(type: K, event: T[K]): this

  • 取消事件监听

    Type parameters

    • T: {}

    • K: IKey<T>

    Parameters

    • type: K
    • event: T[K]

    Returns this

on

  • on<T, K>(type: K, event: T[K]): this

  • 绑定事件监听

    Type parameters

    • T: {}

    • K: IKey<T>

    Parameters

    • type: K
    • event: T[K]

    Returns this

once

  • once<T, K>(type: K, event: T[K]): this

  • 绑定一次性事件监听

    Type parameters

    • T: {}

    • K: IKey<T>

    Parameters

    • type: K
    • event: T[K]

    Returns this

opacity

  • opacity(value: ILayerState["opacity"]): this

  • 设置透明度

    Parameters

    • value: ILayerState["opacity"]

    Returns this

remove

  • remove(layer: Layer<any>): this

removeAll

  • removeAll(): this

render

  • render(ctx: CanvasRenderingContext2D, utils: ISketchUtils): void

rotate

  • rotate(value: ILayerState["rotate"]): this

  • 设置旋转角度

    Parameters

    • value: ILayerState["rotate"]

    Returns this

scale

  • scale(x: ILayerState["scaleX"], y?: ILayerState["scaleY"]): this

  • 设置缩放

    Parameters

    • x: ILayerState["scaleX"]
    • Optional y: ILayerState["scaleY"]

    Returns this

show

  • show(): this

size

  • size(value: ICircleProps["size"]): this

  • 设置半径

    Parameters

    • value: ICircleProps["size"]

    Returns this

stroke

  • stroke(value: ILayerState["stroke"]): this

  • 设置描边颜色

    Parameters

    • value: ILayerState["stroke"]

    Returns this

strokeWidth

  • strokeWidth(value: ILayerState["strokeWidth"]): this

turnTo

  • turnTo(layer: Layer, offset?: number): this

  • 将原始北面转向目标图层

    Parameters

    • layer: Layer

      目标图层

    • Default value offset: number = 0

      偏移角度

    Returns this

xy

  • xy(x: ILayerState["x"], y: ILayerState["y"]): this

  • 设置坐标

    Parameters

    • x: ILayerState["x"]
    • y: ILayerState["y"]

    Returns this