# Class: GxMath

算法类

# Table of contents

# Methods

# calculateAngle

▸ Static calculateAngle(x1, y1, x2, y2): number

计算两个点的方位角

# Parameters

Name	Type
`x1`	`any`
`y1`	`any`
`x2`	`any`
`y2`	`any`

# Returns

number

返回方位角

# Defined in

Utils/GxMath.ts:18

# getHeightByCartesian3

▸ Static getHeightByCartesian3(cartesian3, viewer): number

根据笛卡儿直角坐标算高度

# Parameters

Name	Type
`cartesian3`	`Cartesian3`
`viewer`	`Viewer`

# Returns

number

# Defined in

Utils/GxMath.ts:105

# getHeightdefineByXYZ

▸ Static getHeightdefineByXYZ(cartesian3, height, viewer): Cartesian3

根据设置高度返回笛卡尔坐标

# Parameters

Name	Type
`cartesian3`	`Cartesian3`
`height`	`number`
`viewer`	`Viewer`

# Returns

Cartesian3

# Defined in

Utils/GxMath.ts:122

# getLatitudeByCartesian3

▸ Static getLatitudeByCartesian3(cartesian3, viewer): number

根据笛卡尔坐标换算维度

# Parameters

Name	Type
`cartesian3`	`Cartesian3`
`viewer`	`Viewer`

# Returns

number

# Defined in

Utils/GxMath.ts:93

# getLongitudeByCartesian3

▸ Static getLongitudeByCartesian3(cartesian3, viewer): number

根据笛卡尔坐标换算经度

# Parameters

Name	Type
`cartesian3`	`Cartesian3`
`viewer`	`Viewer`

# Returns

number

# Defined in

Utils/GxMath.ts:80

# lonlathei2Cartesian

▸ Static lonlathei2Cartesian(lonlathei): Cartesian3

@private,

# Parameters

Name	Type
`lonlathei`	`any`

# Returns

Cartesian3

# Defined in

Utils/GxMath.ts:186

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