Class CoordinateUtils

@descripttion: 转化工具 @author: Xiaohu.Shen

Constructors

constructor

Methods

alignedAxisOptionsToCar3 bd09ToGCJ02 car3ArrToCartesian3ListValue car3ArrToCartographicDegreesListValue car3ArrToCartographicRectangleDegreesValue car3ArrToGeographicArr car3ArrToPoint3DegArr car3ArrToPointArr car3ArrToProjectionPntArr car3ToCartesian3Value car3ToGeographic car3ToGeographicInCHN car3ToPoint car3ToPoint3Deg car3ToProjectionPnt cartesian3ListValueToCar3Arr cartesianToCanvasCoordinates gcj02ToBD09 gcj02ToWGS84 gcs2ProjPnt gcsToCartesian3 gcsToCartographicDegreesValue gcsToPoint3Deg geocentricToGeodetic getKeyByEnumValue getPickedObject getSceneCartesian3 getSurfaceCartesian3 getTerrainHeight getViewCartesian3 isPointOnBackside point3DegArrToCar3Arr point3DegArrToProjPointArr point3DegToProjPnt pointToCar3 pointToDMS pointToGCS pointToStr positionListOptionsToCar3Arr positionOptionsToCar3 projPnt2Cartesian3 projPnt2Geographic projPnt2Point projPntArr2Cartesian3Arr projPntArr2PointArr projectionsToCartesian3Arr quaternionToUnitQuaternionValue rectangle2Cartesian3Arr rectangle2WsenDegrees rectangleCoordinatesOptionsToCar3Arr rectangleCoordinatesOptionsToRectangle relative2AbsoluteCar3 secondsToHMS secondsToHMSInCHN secondsToHMSInStr toDMS toDegree unitQuaternionValueToQuaternion value2Color value2NearFarScalar wgs84ToGCJ02 wsenDegrees2Cartesian3Arr

Constructors

constructor

Methods

Static alignedAxisOptionsToCar3

  • alignedAxisOptionsToCar3(val): Cartesian3

  • Parameters

    Returns Cartesian3

Static bd09ToGCJ02

  • bd09ToGCJ02(gcs): Geographic

  • @descripttion: 百度坐标系 (BD-09) 与 火星坐标系 (GCJ-02)的转换（即 百度 转 谷歌、高德）

    Parameters

    Returns Geographic

    @author: Xiaohu.Shen

Static car3ArrToCartesian3ListValue

  • car3ArrToCartesian3ListValue(arr): number[]

  • @descripttion:

    Parameters

    • arr: Cartesian3[]

    Returns number[]

    @author: Xiaohu.Shen

Static car3ArrToCartographicDegreesListValue

  • car3ArrToCartographicDegreesListValue(arr): number[]

  • @descripttion:

    Parameters

    • arr: Cartesian3[]

    Returns number[]

    @author: Xiaohu.Shen

Static car3ArrToCartographicRectangleDegreesValue

Static car3ArrToGeographicArr

  • car3ArrToGeographicArr(arr, ellipsoid?): Geographic[]

  • @descripttion: 笛卡尔坐标转换为三维地理坐标

    Parameters

    • arr: Cartesian3[]
    • Optional ellipsoid: Ellipsoid

    Returns Geographic[]

    @author: Xiaohu.Shen

Static car3ArrToPoint3DegArr

  • car3ArrToPoint3DegArr(arr, ellipsoid?): Point3Deg[]

  • Parameters

    • arr: Cartesian3[]
    • Optional ellipsoid: Ellipsoid

    Returns Point3Deg[]

Static car3ArrToPointArr

  • car3ArrToPointArr(arr, ellipsoid?): Point[]

  • @descripttion: 笛卡尔坐标转换为二维地理坐标

    Parameters

    • arr: Cartesian3[]
    • Optional ellipsoid: Ellipsoid

    Returns Point[]

    @author: Xiaohu.Shen

Static car3ArrToProjectionPntArr

  • car3ArrToProjectionPntArr(arr, projection?): ProjectionPoint[]

  • Parameters

    • arr: Cartesian3[]
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns ProjectionPoint[]

Static car3ToCartesian3Value

  • car3ToCartesian3Value(cartesian): Cartesian3Value

  • @descripttion:

    Parameters

    • cartesian: Cartesian3

    Returns Cartesian3Value

    @author: Xiaohu.Shen

Static car3ToGeographic

  • car3ToGeographic(cartesian3, ellipsoid?): Geographic

  • @descripttion: 笛卡尔坐标转换为三维地理坐标

    Parameters

    • cartesian3: Cartesian3

      笛卡尔坐标

    • Optional ellipsoid: Ellipsoid

    Returns Geographic

    @author: Xiaohu.Shen

Static car3ToGeographicInCHN

  • car3ToGeographicInCHN(cartesian3, figure, isString, ellipsoid?): string

  • Parameters

    • cartesian3: Cartesian3
    • figure: number
    • isString: true
    • Optional ellipsoid: Ellipsoid

    Returns string

  • car3ToGeographicInCHN(cartesian3, figure, isString, ellipsoid?): {
        纬度: string;
        经度: string;
        高度: string;
    }

  • Parameters

    • cartesian3: Cartesian3
    • figure: number
    • isString: false
    • Optional ellipsoid: Ellipsoid

    Returns {
        纬度: string;
        经度: string;
        高度: string;
    }

    • 纬度: string
    • 经度: string
    • 高度: string

Static car3ToPoint

  • car3ToPoint(cartesian3, ellipsoid?): Point

  • @descripttion: 笛卡尔坐标转换为二维地理坐标

    Parameters

    • cartesian3: Cartesian3

      笛卡尔坐标

    • Optional ellipsoid: Ellipsoid

    Returns Point

    @author: Xiaohu.Shen

Static car3ToPoint3Deg

  • car3ToPoint3Deg(cartesian3, ellipsoid?): Point3Deg

  • @descripttion: 笛卡尔坐标转换为三维地理坐标

    Parameters

    • cartesian3: Cartesian3

      笛卡尔坐标

    • Optional ellipsoid: Ellipsoid

    Returns Point3Deg

    @author: Xiaohu.Shen

Static car3ToProjectionPnt

  • car3ToProjectionPnt(cartesian3, projection?): ProjectionPoint

  • @descripttion: 笛卡尔坐标转二维投影坐标

    Parameters

    • cartesian3: Cartesian3
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns ProjectionPoint

    @author: Xiaohu.Shen

Static cartesian3ListValueToCar3Arr

  • cartesian3ListValueToCar3Arr(cartesian): Cartesian3[]

  • Parameters

    Returns Cartesian3[]

Static cartesianToCanvasCoordinates

  • cartesianToCanvasCoordinates(scene, position): Cartesian2

  • Parameters

    • scene: Scene
    • position: Cartesian3

    Returns Cartesian2

Static gcj02ToBD09

  • gcj02ToBD09(gcs): Geographic

  • @descripttion: 火星坐标系 (GCJ-02) 与百度坐标系 (BD-09) 的转换（即谷歌、高德 转 百度）

    Parameters

    Returns Geographic

Static gcj02ToWGS84

  • gcj02ToWGS84(gcs): Geographic

  • @descripttion: GCJ02 转换为 WGS84

    Parameters

    Returns Geographic

    @author: Xiaohu.Shen

Static gcs2ProjPnt

  • gcs2ProjPnt(gcs, projection?): ProjectionPoint

  • @descripttion: 经纬度转为投影坐标

    Parameters

    • gcs: Geographic

      地理坐标

    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns ProjectionPoint

    @author: Xiaohu.Shen

Static gcsToCartesian3

  • gcsToCartesian3(gcs, ellipsoid?): Cartesian3

  • @descripttion: 经纬度转为世界坐标

    Parameters

    • gcs: Geographic

      地理坐标

    • Optional ellipsoid: Ellipsoid

      椭球体

    Returns Cartesian3

    @author: Xiaohu.Shen

Static gcsToCartographicDegreesValue

  • gcsToCartographicDegreesValue(gcs): Point3Deg

  • Parameters

    Returns Point3Deg

Static gcsToPoint3Deg

Static geocentricToGeodetic

  • geocentricToGeodetic(X, Y, Z, a?, f?): {
        height: number;
        latitude: number;
        longitude: number;
    }

  • Parameters

    • X: number
    • Y: number
    • Z: number
    • Optional a: number
    • Optional f: number

    Returns {
        height: number;
        latitude: number;
        longitude: number;
    }

    • height: number
    • latitude: number
    • longitude: number

Static getKeyByEnumValue

  • getKeyByEnumValue<T>(enumType, value): string

  • @descripttion: 根据枚举值获取键

    Type Parameters

    • T

    Parameters

    • enumType: T
    • value: T[keyof T]

    Returns string

    @author: Xiaohu.Shen

Static getPickedObject

  • getPickedObject(viewer, screenPosition): {
        id?: Entity;
    }

  • @descripttion: 根据屏幕坐标获取选中对象

    Parameters

    • viewer: Viewer
    • screenPosition: Cartesian2

    Returns {
        id?: Entity;
    }

    @author: Xiaohu.Shen

    • Optional id?: Entity

Static getSceneCartesian3

  • getSceneCartesian3(scene, screenPosition): Cartesian3

  • @descripttion: 根据屏幕坐标获取场景坐标（需开启地形深度探测）

    Parameters

    • scene: Scene
    • screenPosition: Cartesian2

    Returns Cartesian3

    @author: Xiaohu.Shen

Static getSurfaceCartesian3

  • getSurfaceCartesian3(viewer, screenPosition): Cartesian3

  • @descripttion: 根据屏幕坐标获取椭球体地表坐标（不需开启地形深度探测）

    Parameters

    • viewer: Viewer
    • screenPosition: Cartesian2

    Returns Cartesian3

    @author: Xiaohu.Shen

Static getTerrainHeight

  • getTerrainHeight(globe, point): number

  • @descripttion: 根据经纬度获取地表高程

    Parameters

    Returns number

    @author: Xiaohu.Shen

Static getViewCartesian3

  • getViewCartesian3(viewer, screenPosition): Cartesian3

  • @descripttion: 根据屏幕坐标获取视点坐标（需开启地形深度探测）

    Parameters

    • viewer: Viewer
    • screenPosition: Cartesian2

    Returns Cartesian3

    @author: Xiaohu.Shen

Static isPointOnBackside

  • isPointOnBackside(scene, position): boolean

  • @descripttion: 通过几何关系检测点是否在地球背面

    Parameters

    • scene: Scene
    • position: Cartesian3

    Returns boolean

    @author: Xiaohu.Shen

Static point3DegArrToCar3Arr

  • point3DegArrToCar3Arr(points): Cartesian3[]

  • Parameters

    Returns Cartesian3[]

Static point3DegArrToProjPointArr

Static point3DegToProjPnt

  • point3DegToProjPnt(point, projection?): ProjectionPoint

  • Parameters

    • point: Point3Deg
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns ProjectionPoint

Static pointToCar3

  • pointToCar3(point): Cartesian3

  • Parameters

    Returns Cartesian3

Static pointToDMS

  • pointToDMS(point, CHN?): {
        strLat: string;
        strLon: string;
    }

  • @descripttion: 度转度°分′秒″

    Parameters

    Returns {
        strLat: string;
        strLon: string;
    }

    @author: Xiaohu.Shen

    • strLat: string
    • strLon: string

    Example

    // -113.211568° -----> 113°12'41.645''W
    // 78.982145° -----> 78°58'55.722''N

Static pointToGCS

Static pointToStr

  • pointToStr(point, CHN?): {
        strLat: string;
        strLon: string;
    }

  • @descripttion: 度转度°分′秒″

    Parameters

    Returns {
        strLat: string;
        strLon: string;
    }

    @author: Xiaohu.Shen

    • strLat: string
    • strLon: string

    Example

    // -113.211568° -----> 113°12'41.645''W
    // 78.982145° -----> 78°58'55.722''N

Static positionListOptionsToCar3Arr

  • positionListOptionsToCar3Arr(position): Cartesian3[]

  • Parameters

    Returns Cartesian3[]

Static positionOptionsToCar3

  • positionOptionsToCar3(position): Cartesian3

  • Parameters

    Returns Cartesian3

Static projPnt2Cartesian3

  • projPnt2Cartesian3(projPnt, projection?): Cartesian3

  • @descripttion: 投影坐标转为世界坐标

    Parameters

    • projPnt: ProjectionPoint
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns Cartesian3

    @author: Xiaohu.Shen

Static projPnt2Geographic

  • projPnt2Geographic(projPnt, projection?): Geographic

  • @descripttion: 投影坐标转为地理坐标

    Parameters

    • projPnt: ProjectionPoint
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns Geographic

    @author: Xiaohu.Shen

Static projPnt2Point

  • projPnt2Point(projPnt, projection?): Point2Deg

  • @descripttion: 投影坐标转为地理坐标（数组形式）

    Parameters

    • projPnt: ProjectionPoint
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns Point2Deg

    @author: Xiaohu.Shen

Static projPntArr2Cartesian3Arr

  • projPntArr2Cartesian3Arr(projPnt, projection?): Cartesian3[]

  • @descripttion: 投影坐标转为世界坐标

    Parameters

    • projPnt: ProjectionPoint[]
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns Cartesian3[]

    @author: Xiaohu.Shen

Static projPntArr2PointArr

  • projPntArr2PointArr(projPntArr, projection?): Point2Deg[]

  • @descripttion: 投影坐标转为地理坐标（数组形式）

    Parameters

    • projPntArr: ProjectionPoint[]
    • Optional projection: WebMercatorProjection | GeographicProjection

    Returns Point2Deg[]

    @author: Xiaohu.Shen

Static projectionsToCartesian3Arr

  • projectionsToCartesian3Arr(projections, projection?, result?): Cartesian3[]

  • @descripttion: 投影坐标数值组转为世界坐标

    Parameters

    • projections: number[]
    • Optional projection: WebMercatorProjection | GeographicProjection
    • Optional result: Cartesian3[]

    Returns Cartesian3[]

    @author: Xiaohu.Shen

Static quaternionToUnitQuaternionValue

Static rectangle2Cartesian3Arr

  • rectangle2Cartesian3Arr(rectangle): Cartesian3[]

  • Parameters

    • rectangle: Rectangle

    Returns Cartesian3[]

Static rectangle2WsenDegrees

Static rectangleCoordinatesOptionsToCar3Arr

  • rectangleCoordinatesOptionsToCar3Arr(coordinates): Cartesian3[]

  • Parameters

    Returns Cartesian3[]

Static rectangleCoordinatesOptionsToRectangle

  • rectangleCoordinatesOptionsToRectangle(coordinates): Rectangle

  • Parameters

    Returns Rectangle

Static relative2AbsoluteCar3

  • relative2AbsoluteCar3(relCar3, globe): Cartesian3

  • @descripttion: 相对高度世界坐标转为绝对高度世界坐标

    Parameters

    • relCar3: Cartesian3
    • globe: Globe

    Returns Cartesian3

    @author: Xiaohu.Shen

Static secondsToHMS

  • secondsToHMS(value, withDay?): {
        H: string | number;
        M: string | number;
        S: string | number;
    }

  • Parameters

    • value: number
    • Optional withDay: boolean

    Returns {
        H: string | number;
        M: string | number;
        S: string | number;
    }

    • H: string | number
    • M: string | number
    • S: string | number

Static secondsToHMSInCHN

  • secondsToHMSInCHN(value, withDay?): string

  • Parameters

    • value: number
    • Optional withDay: boolean

    Returns string

Static secondsToHMSInStr

  • secondsToHMSInStr(value, withDay?): string

  • Parameters

    • value: number
    • Optional withDay: boolean

    Returns string

Static toDMS

  • toDMS(degree): {
        degree: number;
        minute: number;
        second: number;
    }

  • @descripttion: 度转度°分′秒″

    Parameters

    • degree: number

      角度（-180-180）

    Returns {
        degree: number;
        minute: number;
        second: number;
    }

    @author: Xiaohu.Shen

    • degree: number
    • minute: number
    • second: number

Static toDegree

  • toDegree(degree, minute, second, precision?): number

  • @descripttion: 度°分′秒″转度

    Parameters

    • degree: number

      度（0-180）

    • minute: number

      分（0-60）

    • second: number

      秒（0-60）

    • Optional precision: number

      数值精度（默认为最高精度6）

    Returns number

    @author: Xiaohu.Shen

Static unitQuaternionValueToQuaternion

  • unitQuaternionValueToQuaternion(val): Quaternion

  • Parameters

    Returns Quaternion

Static value2Color

  • value2Color(data): Color

  • Parameters

    Returns Color

Static value2NearFarScalar

  • value2NearFarScalar(data): NearFarScalar

  • Parameters

    Returns NearFarScalar

Static wgs84ToGCJ02

  • wgs84ToGCJ02(gcs): Geographic

  • @descripttion: WGS84转GCj02

    Parameters

    Returns Geographic

    @author: Xiaohu.Shen

Static wsenDegrees2Cartesian3Arr

  • wsenDegrees2Cartesian3Arr(wsenDegrees): Cartesian3[]

  • Parameters

    Returns Cartesian3[]

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