Class GBulgePolyline

constructor

• new GBulgePolyline(
      bulgePoints?: GBulgePoint[],
      isClosed?: boolean,
  ): GBulgePolyline

  构造函数

  Parameters

  • bulgePoints: GBulgePoint[] = []

    凸度点数组

  • isClosed: boolean = false

    是否闭合，默认 false

  Returns GBulgePolyline

Readonlygtype

bulgePoints

isClosed

vertexCount

• get vertexCount(): number

  获取顶点数量

  Returns number

segmentCount

• get segmentCount(): number

  获取线段/弧段数量

  Returns number

startPoint

• get startPoint(): Point2D

  获取起点

  Returns Point2D

endPoint

• get endPoint(): Point2D

  获取终点

  Returns Point2D

hasBulge

• get hasBulge(): boolean

  检查是否包含圆弧段（有非零凸度）

  Returns boolean

length

• get length(): number

  获取总长度

  Returns number

getSubGeometries

• getSubGeometries(): (GLine | GArc)[]

  获取所有子几何体（线段和圆弧）

  Returns (GLine | GArc)[]

addVertex

• addVertex(point: Point2D, bulge?: number): void

  添加凸度点

  Parameters

  • point: Point2D

    点坐标

  • bulge: number = 0

    凸度值，默认 0

  Returns void

clone

• clone(): GBulgePolyline

  克隆

  Returns GBulgePolyline