class Angle {
    constructor() {}

    /**
     * 十进制经纬度转度分秒，精确至毫秒
     * @param decimal_var 十进制经纬度
     * @constructor
     */
    static DecimalDegree2DMS(decimal_var: number|string){
        if(!decimal_var.toString().includes('.'))
            return decimal_var.toString() + '°0\'0\'\''
        let decimalStr = decimal_var.toString().split('.')
        let degreeStr = decimalStr[0]
        if (decimalStr[1]){
            let minutes = Number(decimalStr[1]) / Math.pow(10,decimalStr[1].length) * 60
            if(!minutes.toString().includes('.'))
                return degreeStr + '°'+ minutes.toString() +'\'0\'\''
            let minuteSecondsStr = minutes.toString().split('.')
            if (minuteSecondsStr[1]){
                let secondStr = Number(minuteSecondsStr[1]) / Math.pow(10,minuteSecondsStr[1].length) * 60
                return degreeStr + '°'+ minuteSecondsStr[0] +'\'' + secondStr.toFixed(3) + '\'\''
            }
        }
        return ''
    }
}



export { Angle }