geovisearth / Exports / GvolPoint

# Class: GvolPoint

@类别 需要用户创建的类 @描述 GvolPoint经纬度坐标对象
提供了经纬度坐标系和各种坐标系之间的相互转换

# Table of contents

# Properties

# Methods

# Properties

# alt

• alt: any = 0

高度

# Defined in

Core/GvolPoint.ts:25

# lat

• lat: any = 0

维度

# Defined in

Core/GvolPoint.ts:21

# lon

• lon: any = 0

经度

# Defined in

Core/GvolPoint.ts:17

# time

• Optional time: Date

时间,可选参数

# Defined in

Core/GvolPoint.ts:29

# Methods

# clone

▸ Static clone(point, res?): GvolPoint

深度复制

# Parameters

Name Type
point GvolPoint
res? GvolPoint

# Returns

GvolPoint

# Defined in

Core/GvolPoint.ts:382

# formatDegree

▸ Static formatDegree(point): FormatGvolPoint

度转换度分秒

# Parameters

Name Type
point GvolPoint

# Returns

FormatGvolPoint

# Defined in

Core/GvolPoint.ts:420

# fromCartesian3

▸ Static fromCartesian3(Cart3Point): GvolPoint

Cartesian3坐标转GvolPoint（经纬度）坐标

# Parameters

Name Type
Cart3Point Cartesian3

# Returns

GvolPoint

示例代码：
let geoPoint =  GVOL.Core.GvolPoint.fromCartesian3(new Cesium.Cartesian3(8065, 3650, 150000))

# Defined in

Core/GvolPoint.ts:92

# fromGCJ02

▸ Static fromGCJ02(gcjPoint): GvolPoint

火星坐标转GvolPoint（经纬度）坐标

# Parameters

Name Type
gcjPoint any

# Returns

GvolPoint

示例代码：
let geoPoint =  GVOL.Core.GvolPoint.fromGCJ02({x:8.013949658676198, y:39.99879386130122})

# Defined in

Core/GvolPoint.ts:221

# fromMercator

▸ Static fromMercator(x, y): GvolPoint

墨卡托坐标转GvolPoint（经纬度）坐标

# Parameters

Name Type
x number
y number

# Returns

GvolPoint

示例代码：
let geoPoint = GVOL.Core.GvolPoint.fromMercator(8905559.263461886, 4865942.279503175)

# Defined in

Core/GvolPoint.ts:134

# fromScreen

▸ Static fromScreen(x, y, viewer): GvolPoint

屏幕坐标转GvolPoint（经纬度）坐标（注：屏幕坐标范围必须在地球显示范围内）

# Parameters

Name Type Description
x number 屏幕x轴坐标
y number 屏幕y轴坐标
viewer Viewer

# Returns

GvolPoint

示例代码：
let mct = GVOL.Core.GvolPoint.fromScreen(50,40,viewer)

# Defined in

Core/GvolPoint.ts:173

# isEqual

▸ Static isEqual(point1, point2): boolean

判断经纬坐标点是否相等

# Parameters

Name Type
point1 GvolPoint
point2 GvolPoint

# Returns

boolean

# Defined in

Core/GvolPoint.ts:351

# isEqualArr

▸ Static isEqualArr(arr1, arr2): boolean

判断经纬坐标数组是否相等

# Parameters

Name Type
arr1 GvolPoint[]
arr2 GvolPoint[]

# Returns

boolean

# Defined in

Core/GvolPoint.ts:366

# pack

▸ Static pack(geoPoint): number[]

geoPoint转换成数组

# Parameters

Name Type Description
geoPoint GvolPoint 点信息

# Returns

number[]

示例代码：
let res = GVOL.Core.GvolPoint.pack({lon:8,lat:40,alt:5000})

# Defined in

Core/GvolPoint.ts:279

# packArray

▸ Static packArray(geoPoints): number[][]

批量geoPoint转换成数组

# Parameters

Name Type Description
geoPoints GvolPoint[] 点数组信息

# Returns

number[][]

示例代码：
let res = GVOL.Core.GvolPoint.packArray([{lon:8,lat:40,alt:5000},{lon:45,lat:30,alt:55}])

# Defined in

Core/GvolPoint.ts:325

# toCartesian3

▸ Static toCartesian3(geoPoint): Cartesian3

GvolPoint（经纬度）坐标转Cartesian3坐标

# Parameters

Name Type
geoPoint GvolPoint

# Returns

Cartesian3

示例代码：
let cart3 = GVOL.Core.GvolPoint.toCartesian3({lon:80,lat:40,alt:50000})

# Defined in

Core/GvolPoint.ts:112

# toGCJ02

▸ Static toGCJ02(geoPoint): object

GvolPoint（经纬度）坐标转火星坐标

# Parameters

Name Type
geoPoint GvolPoint

# Returns

object

示例代码：
let gcj = GVOL.Core.GvolPoint.toGCJ02({lon:8,lat:40,alt:5000});

# Defined in

Core/GvolPoint.ts:247

# toMercator

▸ Static toMercator(geoPoint): object

GvolPoint（经纬度）坐标转墨卡托坐标

# Parameters

Name Type
geoPoint GvolPoint

# Returns

object

示例代码：
let mct = GVOL.Core.GvolPoint.toMercator({lon:80,lat:40,alt:50000})

# Defined in

Core/GvolPoint.ts:152

# toScreen

▸ Static toScreen(geoPoint, viewer): Cartesian2

GvolPoint（经纬度）坐标转屏幕坐标

# Parameters

Name Type
geoPoint GvolPoint
viewer Viewer

# Returns

Cartesian2

示例代码：
let cart2 = GVOL.Core.GvolPoint.toScreen({lon:8,lat:40,alt:5000},viewer)

# Defined in

Core/GvolPoint.ts:201

# unpack

▸ Static unpack(arr): GvolPoint

数组转换成geoPoint

# Parameters

Name Type Description
arr any 数组信息

# Returns

GvolPoint

示例代码：
let res =  GVOL.Core.GvolPoint.unpack([50,45,1555])

# Defined in

Core/GvolPoint.ts:298

# unpackArray

▸ Static unpackArray(arr): GvolPoint[]

批量数组转换成geoPoint

# Parameters

Name Type Description
arr any 数组信息

# Returns

GvolPoint[]

示例代码：
let res =  GVOL.Core.GvolPoint.unpackArray([[50,45,1555],[22,54,4545]])

# Defined in

Core/GvolPoint.ts:340

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