Class DrawShape

名称：坐标采集工具 描述：支持：【画点】、【画线】、【画多折线】、【画角度】、【画多边形】、【画圆】、【画矩形】、【画斜矩形】，返回坐标

Remarks

命名空间：window.VGEEarth.DrawShape

支持的输出格式：cartesian（默认）、cartographicObj、cartographicArr

最后修改日期：2022-02-28

Example

const drawShape = new DrawShape(this.viewer3D);

 // 默认返回的数据格式是笛卡尔坐标系
 positions = [
   {"x":-2170133.6691256277,"y":4662743.784446367,"z":3759613.917915065},
   {"x":-2170143.223638534,"y":4663097.568298324,"z":3759172.906975031},
   {"x":-2170616.8730793963,"y":4662536.019548276,"z":3759592.791057056},
   {"x":-2170133.6691256277,"y":4662743.784446367,"z":3759613.917915065}
 ]

Constructors

constructor

Properties

coordinates dataSourceToo drawEntities dynamicNodesPoint endCallback errCallback handler isDepthTest moveCallback returnPositions viewer

Methods

callStop clearDrawEntity drawCircle drawHeightDistinct drawInclinedRectangle drawLine drawPoint drawPolyLine drawPolygon drawRectangle drawShapeEnd drawShapeErrorCallback drawShapeStart drawTriangle drawYPlan

Constructors

constructor

  • new DrawShape(viewer): DrawShape

  • Parameters

    • viewer: Viewer

    Returns DrawShape

Properties

Private coordinates

coordinates: Cartesian3[] = []

dataSourceToo

dataSourceToo: CustomDataSource

Private drawEntities

drawEntities: undefined | null | Entity = null

Private dynamicNodesPoint

dynamicNodesPoint: Entity[] = []

Private endCallback

endCallback: undefined | null | Function = null

Private errCallback

errCallback: undefined | null | Function = null

Private handler

handler: ScreenSpaceEventHandler

Private isDepthTest

isDepthTest: boolean

Private moveCallback

moveCallback: undefined | null | Function = null

Private returnPositions

returnPositions: Cartesian3[] = []

viewer

viewer: Viewer

Methods

callStop

  • callStop(): void

  • Returns void

Private clearDrawEntity

  • clearDrawEntity(): void

  • 清除已经绘制的 entity

    Returns void

drawCircle

  • drawCircle(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawHeightDistinct

  • drawHeightDistinct(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawInclinedRectangle

  • drawInclinedRectangle(__namedParameters): void

  • 画斜距形

    Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawLine

  • drawLine(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawPoint

  • drawPoint(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawPolyLine

  • drawPolyLine(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawPolygon

  • drawPolygon(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawRectangle

  • drawRectangle(__namedParameters): void

  • 画矩形

    Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

Private drawShapeEnd

  • drawShapeEnd(): void

  • Returns void

Private drawShapeErrorCallback

  • drawShapeErrorCallback(err): void

  • 正在执行的绘制任务被其他绘制任务挤掉之后执行的回调

    Parameters

    • err: any

    Returns void

Private drawShapeStart

  • drawShapeStart(): ScreenSpaceEventHandler

  • Returns ScreenSpaceEventHandler

drawTriangle

  • drawTriangle(__namedParameters): void

  • Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

drawYPlan

  • drawYPlan(__namedParameters): void

  • 画在Y方向上移动的plane

    Parameters

    • __namedParameters: DrawShapeOptions

    Returns void

Settings

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constructorcoordinatesdataSourceToodrawEntitiesdynamicNodesPointendCallbackerrCallbackhandlerisDepthTestmoveCallbackreturnPositionsviewercallStopclearDrawEntitydrawCircledrawHeightDistinctdrawInclinedRectangledrawLinedrawPointdrawPolyLinedrawPolygondrawRectangledrawShapeEnddrawShapeErrorCallbackdrawShapeStartdrawTriangledrawYPlan