yjhtgl-web/src/hooks/AMap/useAMap.ts

import AMapLoader from '@amap/amap-jsapi-loader';
import { nanoid } from 'nanoid';
import { deepClone, initDrag } from '@/utils';
import { mergeGeoJsonPolygons, wgs_gcj_encrypts } from '@/utils/gisUtils';
import carImg from '@/assets/images/car.png';
import { getImageUrl, iconList } from '@/views/globalMap/data/mapData';

export function useAMap(options) {
  let AMap, map, scale, cluster;
  const markers = {
    point: []
  };
  let clickMarker = null;
  let addPoints = [];
  let layers = [];
  let defaultLayer;
  // 标绘图层
  const plotLayers = [];
  // 标绘层级
  let activeLayerkey;
  // 显示信息框
  let infoWindow;
  // 初始化事件
  const initMap = (options) => {
    window._AMapSecurityConfig = {
      securityJsCode: options.securityJsCode
    };
    AMapLoader.load({
      key: options.key, // 申请好的Web端开发者Key，首次调用 load 时必填
      version: !!options.version ? options.version : '2.0', // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
      plugins: options.plugins
        ? options.plugins
        : [
          'AMap.Scale',
          'AMap.RangingTool',
          'AMap.MouseTool',
          'AMap.PolygonEditor',
          'AMap.MarkerCluster',
          'AMap.DistrictSearch',
          'AMap.MoveAnimation',
          'AMap.Driving',
          'AMap.Geocoder',
          'AMap.PlaceSearch',
          'AMap.GeoJSON'
        ]
    }).then((res) => {
      AMap = res;
      defaultLayer = AMap.createDefaultLayer();
      map = new AMap.Map(options.el ? options.el : 'aMap', {
        WebGLParams: {
          preserveDrawingBuffer: true
        },
        layers: [defaultLayer],
        // 是否为3D地图模式
        // viewMode: '3D',
        pitch: options.pitch,
        // 初始化地图级别
        zoom: options.zoom ? options.zoom : 11,
        // 初始化地图中心点位置
        center: options.center,
        // 是否可拖拽
        dragEnable: options.dragEnable,
        // 是否允许通过鼠标滚轮来缩放
        scrollWheel: options.scrollWheel,
        maxZoom: options.maxZoom ? options.maxZoom : 20
      });
      // 初始化比例尺
      if (options.showScale) {
        scale = new AMap.Scale();
        map.addControl(scale);
      }
      if (typeof options.onLoadCompleted === 'function') {
        options.onLoadCompleted(AMap, map);
      }
    });
  };
  const getAMap = () => {
    return AMap;
  };
  const getMap = () => {
    return map;
  };
  const getScale = () => {
    return scale;
  };
  const initLayer = (type: string) => {
    if (defaultLayer) {
      map.removeLayer(defaultLayer);
      defaultLayer = null;
    }
    let keys = ['http://t0.tianditu.gov.cn/vec_w/wmts', 'http://t0.tianditu.gov.cn/cva_w/wmts'];
    if (type === 'satellite') {
      keys = ['http://t0.tianditu.gov.cn/img_w/wmts', 'http://t0.tianditu.gov.cn/cia_w/wmts'];
    }
    const layer = new AMap.TileLayer.WMTS({
      url: keys[0],
      blend: false,
      tileSize: 256,
      params: {
        Layer: 'img',
        Version: '1.0.0',
        Format: 'tiles',
        TileMatrixSet: 'w',
        STYLE: 'default',
        tk: 'a8df87f1695d224d2679aa805c1268d9'
      }
    });
    const layerMark = new AMap.TileLayer.WMTS({
      url: keys[1],
      blend: false,
      tileSize: 256,
      params: {
        Layer: type === 'satellite' ? 'cia' : 'cva',
        Version: '1.0.0',
        Format: 'tiles',
        TileMatrixSet: 'w',
        STYLE: 'default',
        tk: 'a8df87f1695d224d2679aa805c1268d9'
      }
    });
    return [layer, layerMark];
  };
  // 切换地图
  const switchMap = (type: string) => {
    layers.forEach((layer) => {
      map.removeLayer(layer);
    });
    layers = initLayer(type);
    layers.forEach((layer) => {
      layer.setMap(map);
    });
  };
  // 添加搜索的标记的
  const addSearchMarker = (item) => {
    map.setZoom(18);
    map.setCenter(item.lnglat);
    // 获取到上一次的搜索标记并移除
    const index = addPoints.findIndex((m) => {
      return m.dataType === 'search';
    });
    if (index > -1) {
      addPoints.splice(index, 1);
    }
    addMarker([item], true);
    clickMarker = item;
    options.onMarkerClick(item);
  };
  // 添加多个点
  const addMarker = (points, notClean?: boolean) => {
    if (!notClean) {
      addPoints = points;
    } else {
      addPoints.push(...points);
    }
    clearMarker('point');
    const count = points.length;
    const _renderClusterMarker = function (context) {
      // 聚合中点个数
      const clusterCount = context.count;
      const div = document.createElement('div');
      div.style.backgroundColor = 'rgba(78,179,211,.5)';
      const size = Math.round(25 + Math.pow(clusterCount / count, 1 / 5) * 20);
      div.style.width = div.style.height = size + 'px';
      div.style.border = 'solid 1px rgba(78,179,211,1)';
      div.style.borderRadius = size / 2 + 'px';
      div.innerHTML = context.count;
      div.style.lineHeight = size + 'px';
      div.style.color = '#ffffff';
      div.style.fontSize = '12px';
      div.style.textAlign = 'center';
      context.marker.setOffset(new AMap.Pixel(-size / 2, -size / 2));
      context.marker.setContent(div);
      context.marker.on('click', (e) => {
        const bounds = e.target.getBounds();
        map.setZoomAndCenter(map.getZoom() + 1, bounds.getCenter());
      });
    };
    const _renderMarker = function (context) {
      const content =
        '<div style="display: flex;flex-direction: column;align-items: center;justify-content: center">' +
        '<div style="background: url(' +
        context.data[0].icon +
        ') no-repeat; width: ' +
        context.data[0].size[0] +
        'px;height: ' +
        context.data[0].size[1] +
        'px;cursor: pointer; background-size: cover"></div>' +
        // '<div style="font-size: 36px;white-space: nowrap">'+ context.data[0].name +'</div>' +
        '</div>';
      const offset = new AMap.Pixel(-9, -9);
      context.marker.setContent(content);
      context.marker.setOffset(offset);
      context.marker.setExtData(context.data[0]);
      context.marker.on('click', function (e) {
        const extData = e.target.getExtData();
        let index = 0;
        let index2 = 0;
        for (let i = 0; i < addPoints.length; i++) {
          if (addPoints[i].id === extData.id && addPoints[i].imageHover) {
            addPoints[i].icon = addPoints[i].imageHover;
            e.target.setContent(content);
            index++;
          } else if (!!clickMarker) {
            const extData2 = clickMarker.getExtData();
            if (addPoints[i].id === extData2.id) {
              addPoints[i].icon = addPoints[i].image;
              clickMarker.setContent(content);
              index2++;
            }
          }
          if ((!!clickMarker && index === 1 && index2 === 1) || (!clickMarker && index === 1)) {
            break;
          }
        }
        addMarker(addPoints);
        clickMarker = e.target;
        options.onMarkerClick(extData);
      });
    };
    cluster = new AMap.MarkerCluster(
      map, //地图实例
      addPoints, //海量点数据，数据中需包含经纬度信息字段 lnglat
      {
        gridSize: 30, //数据聚合计算时网格的像素大小
        renderClusterMarker: _renderClusterMarker, //上述步骤的自定义聚合点样式
        renderMarker: _renderMarker //上述步骤的自定义非聚合点样式
      }
    );
    points.forEach((item) => {
      markers['point'].push(item);
    });
  };
  // 添加多个点2 后台做点聚合
  const addMarker2 = (obj) => {
    // 新增图层
    if (!plotLayers['points2']) {
      plotLayers['points2'] = new AMap.OverlayGroup({
        zIndex: 10, // 设置图层层级
        visible: true
      });
      map.add(plotLayers['points2']);
    } else {
      plotLayers['points2'].clearOverlays();
      addPoints = [];
    }
    let hideInfoFlag = true;
    Object.keys(obj).forEach((key: string) => {
      const data = obj[key];
      if (clickMarker) {
        const extData = clickMarker.getExtData();
        if (data.id === extData.id) {
          hideInfoFlag = false;
          data.isHover = true;
        }
      }
      if (data.type === '3') {
        // 聚合点
        const div = document.createElement('div');
        div.style.backgroundColor = 'rgba(78,179,211,.5)';
        const size = Math.round(25 + Math.pow(1 / 5, 1 / 5) * 20);
        div.style.width = div.style.height = size + 'px';
        div.style.border = 'solid 1px rgba(78,179,211,1)';
        div.style.borderRadius = size / 2 + 'px';
        div.innerHTML = data.count;
        div.style.lineHeight = size + 'px';
        div.style.color = '#ffffff';
        div.style.fontSize = '12px';
        div.style.textAlign = 'center';
        const marker = new AMap.Marker({
          position: [data.longitude, data.latitude],
          content: div,
          anchor: 'center',
          offset: new AMap.Pixel(0, 0),
          map: map
        });
        marker.setContent(div);
        marker.on('click', (e) => {
          const bounds = e.target.getBounds();
          map.setZoomAndCenter(map.getZoom() + 1, bounds.getCenter());
        });
        plotLayers['points2'].addOverlay(marker);
        addPoints.push(data);
      } else {
        // 单个点
        const iconConfig = iconList[data.dataType] || iconList.common;
        data.image = iconConfig.image;
        data.imageHover = iconConfig.imageHover;
        data.size = iconConfig.size;
        if (data.materia_name) {
          data.name = data.materia_name;
        }
        if (data.dataType === 43) {
          data.showName = true;
        }
        if (!data.id) {
          data.id = nanoid(8);
        }
        data.lnglat = [data.longitude, data.latitude];
        const marker = new AMap.Marker({
          position: [data.longitude, data.latitude],
          content: getContent(data.isHover ? data.imageHover : data.image, data.size),
          anchor: 'bottom-center',
          offset: new AMap.Pixel(0, 0),
          map: map
        });
        marker.setExtData(data);
        marker.on('click', function (e) {
          const extData = e.target.getExtData();
          let index = 0;
          let index2 = 0;
          for (let i = 0; i < addPoints.length; i++) {
            if (addPoints[i].id === extData.id) {
              marker.setContent(getContent(data.imageHover, data.size));
              index++;
            } else if (!!clickMarker) {
              const extData2 = clickMarker.getExtData();
              if (addPoints[i].id === extData2.id) {
                clickMarker.setContent(getContent(extData2.image, extData2.size));
                index2++;
              }
            }
            if ((!!clickMarker && index === 1 && index2 === 1) || (!clickMarker && index === 1)) {
              break;
            }
          }
          clickMarker = e.target;
          options.onMarkerClick(extData);
        });
        plotLayers['points2'].addOverlay(marker);
        addPoints.push(data);
        if (data.isHover) {
          options.onMarkerClick(data);
        }
      }
    });
    if (hideInfoFlag) {
      clickMarker = null;
      hideInfo();
    }
  };
  const getContent = (icon: string, size: number[], name?: string, color?: string = '#000') => {
    let content =
      '<div style="display: flex;flex-direction: column;align-items: center;justify-content: center;cursor: pointer">' +
      '<div style="background: url(' +
      icon +
      ') no-repeat; width: ' +
      size[0] +
      'px;height: ' +
      size[1] +
      'px;cursor: pointer; background-size: cover"></div>';
    if (!!name) {
      content += '<div style="font-size: 16px;white-space: nowrap; font-weight: bold;color:' + color + '">' + name + '</div>';
    }
    content += '</div>';
    return content;
  };
  // 清除所有标加
  const clearMarker = (id) => {
    if (!cluster || !markers[id]) return;
    cluster.setMap(null);
    markers[id] = [];
  };
  const clearMarker2 = (id) => {
    if (!!plotLayers['points2']) {
      plotLayers['points2'].clearOverlays();
      addPoints = [];
    }
    clickMarker = null;
    hideInfo();
  };
  let addressMarker;
  // 设置灾害地点 单独图册
  const setAddress = (data) => {
    addressMarker = new AMap.Marker({
      position: [data.longitude, data.latitude],
      content: getContent(data.image, data.size, data.name),
      anchor: 'bottom-center',
      offset: new AMap.Pixel(0, 16),
      map: map
    });
    if (!plotLayers['address']) {
      plotLayers['address'] = new AMap.OverlayGroup({
        zIndex: 10, // 设置图层层级
        visible: true
      });
      map.add(plotLayers['address']);
    } else {
      plotLayers['address'].clearOverlays();
    }
    plotLayers['address'].addOverlay(addressMarker);
  };

  const showInfo = (content, position, offsetY, isCustom) => {
    hideInfo();
    // 实例化InfoWindow
    infoWindow = new AMap.InfoWindow({
      // 完全自定义
      isCustom: isCustom,
      autoMove: false,
      offset: new AMap.Pixel(0, offsetY ? offsetY : 0) // 信息窗体的偏移量
      // 可以根据需要设置其他InfoWindow的属性
    });
    const lnglat = new AMap.LngLat(position[0], position[1]);
    // 打开InfoWindow，并设置其内容和位置
    infoWindow.setContent(content);
    infoWindow.open(map, lnglat);
    initDrag(infoWindow.dom);
    // 解决2.0版本无法滚动问题
    infoWindow.on('mouseover', () => map.setStatus({ zoomEnable: false }));
    infoWindow.on('mouseout', () => map.setStatus({ zoomEnable: true }));
  };

  const hideInfo = (e?: any) => {
    map.setStatus({ zoomEnable: true });
    if (!!infoWindow) {
      infoWindow.close();
      if (!!clickMarker && e) {
        const extData = clickMarker.getExtData ? clickMarker.getExtData() : clickMarker;
        for (let i = 0; i < addPoints.length; i++) {
          if (addPoints[i].id === extData.id) {
            addPoints[i].icon = addPoints[i].image;
            clickMarker.setContent(getContent(addPoints[i].icon, addPoints[i].size));
            clickMarker = null;
            // addMarker(addPoints);
            break;
          }
        }
      }
    }
  };
  let maskPolygon;
  const creatMask = (options, name = '茂名市') => {
    new AMap.DistrictSearch({
      extensions: 'all',
      subdistrict: 0
    }).search(name, function (status, result) {
      // 外多边形坐标数组和内多边形坐标数组
      const outer = [
        new AMap.LngLat(-360, 90, true),
        new AMap.LngLat(-360, -90, true),
        new AMap.LngLat(360, -90, true),
        new AMap.LngLat(360, 90, true)
      ];
      options.forEach((option) => {
        const holes = result.districtList[0].boundaries;
        const pathArray = [outer];
        pathArray.push.apply(pathArray, holes);
        maskPolygon = new AMap.Polygon({
          pathL: pathArray,
          strokeColor: option.strokeColor ? option.strokeColor : '#268ab9',
          strokeOpacity: option.strokeOpacity ? option.strokeOpacity : 1,
          strokeWeight: option.strokeWeight ? option.strokeWeight : 1,
          fillColor: option.fillColor ? option.fillColor : '#10243b',
          fillOpacity: option.fillOpacity ? option.fillOpacity : 0.65
        });
        maskPolygon.setPath(pathArray);
        map.add(maskPolygon);
      });
    });
  };
  const removeMask = () => {
    if (!!maskPolygon) {
      map.remove(maskPolygon);
      maskPolygon = null;
    }
  };
  let maskPolygon2 = [];
  const creatMask2 = (data, option) => {
    if (maskPolygon2 && maskPolygon2.length > 0) {
      maskPolygon2.forEach((polygon) => {
        polygon.show();
      });
    } else {
      // data = convertCoordinates(data);
      // 遮罩部分
      // const outer = [
      //   new AMap.LngLat(-180, 90, true),
      //   new AMap.LngLat(-180, -90, true),
      //   new AMap.LngLat(180, -90, true),
      //   new AMap.LngLat(180, 90, true)
      // ];
      // const pathArray = [outer];
      // 合并区边界
      // const data2 = mergeGeoJsonPolygons(data);
      // data2.geometry.coordinates.forEach((coords) => {
      //   pathArray.push(coords[0]);
      // });
      // const maskPolygon = new AMap.Polygon({
      //   path: pathArray,
      //   strokeColor: option.strokeColor ? option.strokeColor : '#268ab9',
      //   strokeOpacity: 1,
      //   strokeWeight: option.strokeWeight ? option.strokeWeight : 1,
      //   fillColor: option.fillColor ? option.fillColor : '#10243b',
      //   fillOpacity: option.fillOpacity ? option.fillOpacity : 0.65
      // });
      // maskPolygon2.push(maskPolygon);
      // map.add(maskPolygon);
      // 边界部分
      data.features.forEach((feature) => {
        if (feature.geometry.type === 'Polygon') {
          const polygonPath = feature.geometry.coordinates[0].map((coord) => {
            return [coord[0], coord[1]];
          });
          const polygon = new AMap.Polyline({
            path: polygonPath,
            strokeColor: option.strokeColor ? option.strokeColor : '#268ab9',
            strokeOpacity: option.strokeOpacity ? option.strokeOpacity : 1,
            strokeWeight: option.strokeWeight ? option.strokeWeight : 1,
            clickable: false
          });
          maskPolygon2.push(polygon);
          map.add(polygon);
        } else if (feature.geometry.type === 'MultiPolygon') {
          feature.geometry.coordinates.forEach((polygonCoords) => {
            const polygonPath = polygonCoords.map((ring) => {
              return ring.map((coord) => {
                return [coord[0], coord[1]];
              });
            });
            const outerPath = polygonPath[0];
            const innerPaths = polygonPath.slice(1);
            const polygon = new AMap.Polyline({
              path: outerPath,
              holes: innerPaths,
              strokeColor: option.strokeColor ? option.strokeColor : '#268ab9',
              strokeOpacity: option.strokeOpacity ? option.strokeOpacity : 1,
              strokeWeight: option.strokeWeight ? option.strokeWeight : 1,
              clickable: false
            });
            maskPolygon2.push(polygon);
            map.add(polygon);
          });
        }
      });
    }
  };
  const removeMask2 = (isHidden) => {
    if (maskPolygon2 && maskPolygon2.length > 0) {
      maskPolygon2.forEach((polygon) => {
        polygon.hide();
      });
      if (!isHidden) {
        maskPolygon2 = [];
      }
    }
  };
  let moveMarker, movePolyline, movePassedPolyline, timerId;
  const trackPlayback = (lineArr, speed = 1000) => {
    if (timerId) {
      clearTimeout(timerId);
    }
    movePolyline?.remove();
    movePassedPolyline?.remove();
    moveMarker?.remove();
    const icon = new AMap.Icon({
      size: new AMap.Size(13, 26),
      image: carImg
    });
    moveMarker = new AMap.Marker({
      map: map,
      position: lineArr[0],
      icon: icon,
      anchor: 'center'
    });
    // 绘制轨迹
    movePolyline = new AMap.Polyline({
      map: map,
      path: lineArr,
      showDir: true,
      strokeColor: '#28F', //线颜色
      // strokeOpacity: 1,     //线透明度
      strokeWeight: 6 //线宽
      // strokeStyle: "solid"  //线样式
    });

    movePassedPolyline = new AMap.Polyline({
      map: map,
      strokeColor: '#AF5', //线颜色
      strokeWeight: 6 //线宽
    });

    moveMarker.on('moving', function (e) {
      movePassedPolyline.setPath(e.passedPath);
      map.setCenter(e.target.getPosition(), true);
    });

    // moveMarker.on('moveend', function (e) {
    //   index++;
    //   if (index === lineArr.length - 1) {
    //     timerId = setTimeout(() => {
    //       movePolyline.remove();
    //       movePassedPolyline.remove();
    //       moveMarker.remove();
    //     }, 5000);
    //   }
    // });
    moveMarker.moveAlong(lineArr, {
      // 每一段的时长
      duration: speed, //可根据实际采集时间间隔设置
      // JSAPI2.0 是否延道路自动设置角度在 moveAlong 里设置
      autoRotation: true
    });
    return { movePolyline, movePassedPolyline, moveMarker };
  };

  const drawData = (data) => {
    const res = [];
    data.forEach((item) => {
      let graphic;
      if (['rectangle', 'polygon', 'anyLine'].includes(item.type)) {
        graphic = new AMap.Polygon({
          path: item.path,
          strokeColor: item.strokeColor,
          strokeOpacity: item.strokeOpacity,
          strokeWeight: item.strokeWeight,
          fillColor: item.fillColor,
          fillOpacity: item.fillOpacity
        });
        graphic._opts.extData = {
          id: item.id
        };
        map.add(graphic);
        res.push(graphic);
      } else if (item.type === 'circle') {
        graphic = new AMap.Circle({
          center: item.center,
          radius: item.radius * 100000,
          strokeColor: item.strokeColor,
          strokeOpacity: item.strokeOpacity,
          strokeWeight: item.strokeWeight,
          fillColor: item.fillColor,
          fillOpacity: item.fillOpacity
        });
        graphic._opts.extData = {
          id: item.id
        };
        map.add(graphic);
        res.push(graphic);
      } else if (item.type === 'straightLine') {
        graphic = new AMap.Polyline({
          path: item.path,
          strokeColor: item.strokeColor,
          strokeOpacity: item.strokeOpacity,
          strokeWeight: item.strokeWeight,
          strokeStyle: item.strokeStyle
        });
        graphic._opts.extData = {
          id: item.id
        };
        map.add(graphic);
        res.push(graphic);
      } else if (item.type === 'text') {
        const { text } = addText(item);
        res.push(text);
      } else if (item.type === 'measureArea') {
        graphic = new AMap.Polygon({
          path: item.path,
          strokeColor: item.strokeColor,
          strokeOpacity: item.strokeOpacity,
          strokeWeight: item.strokeWeight,
          fillColor: item.fillColor,
          fillOpacity: item.fillOpacity
        });
        graphic._opts.extData = {
          id: item.id
        };
        map.add(graphic);
        // 计算区域面积
        const area = Math.round(AMap.GeometryUtil.ringArea(item.path));
        const text = new AMap.Text({
          position: item.path[item.path.length - 1],
          text: '区域面积' + area + '平方米',
          offset: new AMap.Pixel(-20, -20)
        });
        text._opts.extData = {
          id: item.id
        };
        data.area = area;
        map.add([graphic, text]);
        // res.push(text);
      } else if (item.type === 'marker') {
        // 创建标注点
        const marker = new AMap.Marker({
          position: new AMap.LngLat(item.longitude, item.latitude), // 标注点的位置
          icon: new AMap.Icon({
            size: item.size, //图标所处区域大小
            image: item.icon
          }),
          size: item.size
        });
        marker._opts.extData = {
          id: item.id
        };
        marker.setLabel({
          content: '<div>' + item.title + '</div>',
          direction: 'top'
        });
        map.add(marker);
        res.push(marker);
      }
    });
    return res;
  };
  const addText = (options) => {
    // 文本覆盖物的样式
    const textStyle = {
      fontSize: options.fontSize,
      color: options.fontColor,
      borderColor: 'transparent',
      backgroundColor: 'transparent',
      borderWidth: 0,
      cursor: 'pointer' // 鼠标悬停时显示指针
    };

    // 创建文本覆盖物
    const text = new AMap.Text({
      text: options.text, // 文本内容，可以根据需要自定义
      position: options.lnglat, // 文本位置（经纬度）
      style: textStyle, // 文本样式
      zIndex: 100, // 文本层级
      draggable: false // 是否可拖动（可选）
    });
    // 将文本覆盖物添加到地图
    map.add(text);
    const id = nanoid();
    text._opts.extData = {
      id: id
    };
    const data: any = deepClone(options);
    data.id = id;
    return { text, data };
  };
  const convertCoordinates = (geoJson) => {
    const features = geoJson.features.map((feature) => {
      const geometry = feature.geometry;
      let newGeometry;
      if (geometry.type === 'Point') {
        const [x, y] = geometry.coordinates;
        const obj = wgs_gcj_encrypts([{ lng: x, lat: y }])[0];
        newGeometry = { ...geometry, coordinates: [obj.lng, obj.lat] };
      } else if (geometry.type === 'MultiPoint') {
        const newCoordinates = geometry.coordinates.map((coords) => {
          const [x, y] = coords;
          const obj = wgs_gcj_encrypts([{ lng: x, lat: y }])[0];
          return [obj.lng, obj.lat];
        });
        newGeometry = { ...geometry, coordinates: newCoordinates };
      } else if (geometry.type === 'LineString') {
        const newCoordinates = geometry.coordinates.map((coords) => {
          const [x, y] = coords;
          const obj = wgs_gcj_encrypts([{ lng: x, lat: y }])[0];
          return [obj.lng, obj.lat];
        });
        newGeometry = { ...geometry, coordinates: newCoordinates };
      } else if (geometry.type === 'MultiLineString') {
        const newCoordinates = geometry.coordinates.map((line) =>
          line.map((coords) => {
            const [x, y] = coords;
            const obj = wgs_gcj_encrypts([{ lng: x, lat: y }])[0];
            return [obj.lng, obj.lat];
          })
        );
        newGeometry = { ...geometry, coordinates: newCoordinates };
      } else if (geometry.type === 'Polygon') {
        const newCoordinates = geometry.coordinates.map((polygon) =>
          polygon.map((coords) => {
            const [x, y] = coords;
            const obj = wgs_gcj_encrypts([{ lng: x, lat: y }])[0];
            return [obj.lng, obj.lat];
          })
        );
        newGeometry = { ...geometry, coordinates: newCoordinates };
      } else if (geometry.type === 'MultiPolygon') {
        const newCoordinates = geometry.coordinates.map((polygon) =>
          polygon.map((ring) =>
            ring.map((coords) => {
              const [x, y] = coords;
              const obj = wgs_gcj_encrypts([{ lng: x, lat: y }])[0];
              return [obj.lng, obj.lat];
            })
          )
        );
        newGeometry = { ...geometry, coordinates: newCoordinates };
      }

      return { ...feature, geometry: newGeometry };
    });

    return { ...geoJson, features };
  };
  onMounted(() => {
    initMap(options);
  });
  return {
    initMap,
    getAMap,
    getMap,
    switchMap,
    addMarker,
    addMarker2,
    addSearchMarker,
    clearMarker,
    clearMarker2,
    getScale,
    showInfo,
    hideInfo,
    creatMask,
    removeMask,
    creatMask2,
    removeMask2,
    trackPlayback,
    drawData,
    setAddress
  };
}