Class GPolyline

constructor

• new GPolyline(points?: Point2D[], isClosed?: boolean): GPolyline

  构造函数

  Parameters

  • points: Point2D[] = []

    顶点数组

  • isClosed: boolean = false

    是否闭合，默认 false

  Returns GPolyline

Readonlygtype

points

isClosed

vertexCount

• get vertexCount(): number

  获取顶点数量

  Returns number

segmentCount

• get segmentCount(): number

  获取线段数量

  Returns number

startPoint

• get startPoint(): Point2D

  获取起点

  Returns Point2D

endPoint

• get endPoint(): Point2D

  获取终点

  Returns Point2D

length

• get length(): number

  获取总长度

  Returns number

getSegments

• getSegments(): GLine[]

  获取所有线段

  Returns GLine[]

addVertex

• addVertex(point: Point2D): void

  添加顶点

  Parameters

  • point: Point2D

    新顶点

  Returns void

clone

• clone(): GPolyline

  克隆

  Returns GPolyline