feiniao-farm-h5/src/utils/util.js

export function getValues(arr,key) {
    let ids = [];
    arr.forEach(item => {
        ids.push(item[key]);
    })
    return ids;
}

export function getMethodValues(arr,method,key) {
    let ids = [];
    arr.forEach(item => {
        ids.push(item[method](key));
    })
    return ids;
}

export function cleanArrayUndefined(arr) {
    let nr = [];
    arr.forEach(v => {
        if(v){
          nr.push(v)
        }
    })
    return nr;
}

export function splitDate(time) {
    let date = new Date(time);
    let YY = date.getFullYear();
    let MM = date.getMonth() + 1;
    let DD = date.getDate();
    let hh = date.getHours();
    let mm = date.getMinutes();
    let ss = date.getSeconds();
    return {year:YY,month:MM,day:DD,hour:hh,minute:mm,second:ss}
}

/**
 * 获取文件名后缀
 * @param filePath
 * @returns {string}
 */
export function getFileExt(filePath) {
    let index= filePath.lastIndexOf(".");
//获取后缀
    let ext = filePath.substring(index+1);
    return ext;
}

//point 字符串格式转成数组
export function parsePointToArray(pointString) {
    // 移除字符串两端的空格（虽然这里可能不是必需的，但为了保险起见还是加上）
    pointString = pointString.trim();
 
    // 正则表达式匹配POINT后面的括号和坐标
    let regex = /POINT\s*\(([\d.]+)\s+([\d.]+)\)/;
    let match = pointString.match(regex);
 
    if (!match) {
        throw new Error('Invalid POINT format');
    }
 
    // 提取匹配到的坐标字符串，并转换为浮点数
    let x = parseFloat(match[1]);
    let y = parseFloat(match[2]);
 
    // 返回包含x和y的数组
    return [x, y];
}

//POLYGON 字符串格式转成二维数组
export function parsePolygon(polygonString) {
    const text = polygonString.slice(0,12)
    if(text==='MULTIPOLYGON'){
        // 使用正则表达式提取所有坐标点
        const coordinates = polygonString.match(/[\d\.]+ [\d\.]+/g);

        // 将坐标点转换为二维数组
        const result = coordinates.map(coord => coord.split(' ').map(Number));

        return result
    }else{
        // 提取坐标部分
        const coordinatesString = polygonString.replace("POLYGON Z ((", "").replace("))", "");

        // 将坐标字符串拆分为数组
        const coordinatesArray = coordinatesString.split(",");

        //高度集合
        const numbers = []
        // 将每个坐标字符串转换为数组，并对第三项向上取整
        const result = coordinatesArray.map(coord => {
            const [x, y, z] = coord.trim().split(" ").map(Number);
            numbers.push(Math.ceil(z))
            return [x, y, Math.ceil(z)]; // 对 z 值向上取整
        });
        const max = Math.max(...numbers); // 获取高度最大值
        const updateList = result.map(item =>{
            item[2] = max + 12
            return item
        })
    
        return updateList;
    }
}

//通过经纬度查处对应的地址
const MAP_KEY = "CZLBZ-LJICQ-R4A5J-BN62X-YXCRJ-GNBUT";
export async function getLocation (point){
    const type = typeof point
    let arr = point
    if(type==='string'){
        arr = parsePointToArray(point)
    }
    const locationParams = {
        key: MAP_KEY,
        location: `${arr[1]},${arr[0]}`,
    };
    let obj = {}
   await VE_API.old_mini_map.location(locationParams).then(({ result }) => {
        obj.street = result.address_component?.street
        obj.address = result.formatted_addresses?.recommend
            ? result.formatted_addresses.recommend
            : result.address + "";
  });
  return obj
}