函数 geoNeareastPointOnRhumbLine
geoNeareastPointOnRhumbLine( centerPosition: [number, number, number], heading: number, position: [number, number, number], result?: [number, number, number],): [number, undefined | [number, number, number]] 参数
- centerPosition: [number, number, number]
- heading: number
- position: [number, number, number]
可选result: [number, number, number]
返回 [number, undefined | [number, number, number]]
result是两个元素的数组，第一个表示distance >0 表示和箭头方向一致，否则相反；第二个表示位置