EarthMath3

EarthMath3

EarthMath3 地球三维数学类，xz坐标为经纬度,y为海拔高度

Members

Methods

staticArea(triPoints) → number

计算多边形

Name	Type	Description
`triPoints`	Vector3[]

staticDistance(x1,y1,z1,x2,y2,z2) → number

计算两点距离

Name	Type	Description
`x1`	number
`y1`	number
`z1`	number
`x2`	number
`y2`	number
`z2`	number

staticDistanceLineLine(points1,points2) → number

计算折线间距离

Name	Type	Description
`points1`	Vector3[]
`points2`	Vector3[]

staticDistanceLineLineAdvance(points1,points2,distLinePoints) → number

计算折线间距离，保存最短线段坐标

Name	Type	Description
`points1`	Vector3[]
`points2`	Vector3[]
`distLinePoints`	RefValue<Array<Vector3>>	RefValue指向结果端点数组

staticDistancePoint(pt1,pt2) → number

计算两点间距离

Name	Type	Description
`pt1`	Vector3
`pt2`	Vector3

staticDistancePointLine(point,points) → number

计算点到折线距离

Name	Type	Description
`point`	Vector3
`points`	Vector3[]

staticDistancePointLineAdvance(point,points,resultPoint) → number

计算点到折线距离，保存最近点坐标

Name	Type	Description
`point`	Vector3
`points`	Vector3[]
`resultPoint`	Vector3	最近点坐标

staticLength(points) → number

计算折线长度

Name	Type	Description
`points`	Vector3[]