yunkunMap/src/views/car.vue

<template>
  <div class="map-container">
    <div class="input-search" ref="targetElement">
      <div class="search-box">
        <input type="text" placeholder="请输入路线或者临时任务名称" />
        <div class="search-btn" @click="show = !show">搜索</div>
      </div>
      <el-collapse-transition>
        <div v-show="show" class="search-list">
          <div class="list-item" v-for="(item, index) in 5" :key="index">
            002号线_01_维护_守押085_苏E
          </div>
        </div>
      </el-collapse-transition>
    </div>
    <mars-map @mapLoad="mapLoad" :options="options"></mars-map>
    <div class="multiple">
      <div
        @click="toggleSelection(item)"
        :class="{ checkbox: true, checked: isSelected(item) }"
        v-for="(item, index) in multipleList"
        :key="index"
      >
        <img
          :src="
            isSelected(item)
              ? require(`../assets/images/${item}-active.png`)
              : require(`../assets/images/${item}.png`)
          "
          alt=""
          class="btn-icon"
        />
        {{ item }}
      </div>
    </div>
    <!-- <div class="video-list" v-show="showVideo">
      <grids></grids>
    </div> -->
  </div>
</template>

<script>
import MarsMap from "@/components/mars-map";
// import grids from "@/components/grids.vue";
export default {
  data() {
    const basePathUrl = window.basePathUrl || "";
    return {
      multipleList: ["营运线路", "维护线路", "临时任务"],
      selectedItems: [],
      graphicLayer: null,
      baseUrl: basePathUrl + "lib/geoJson/tileset.json",
      map: null,
      options: {
        scene: {
          center: {
            lat: 31.212805,
            lng: 120.607156,
            alt: 5096.4,
            heading: 357.9,
            pitch: -31.5,
          },
        },
        basemaps: [
          {
            name: "mapbox影像图",
            icon: "img/basemaps/mapboxSatellite.png",
            type: "mapbox",
            username: "sharealex",
            styleId: "cly5i21fn00e901prgq643t4r",
            token:
              "pk.eyJ1Ijoic2hhcmVhbGV4IiwiYSI6ImNsaXNhZmRjbTFhbnczZmxib3h1OW05YXYifQ.PhlKv60ar3K359d8x2yBPw",
            tilesize: 256,
            scaleFactor: false,
            show: true,
          },
        ],
      },
      show: false,
      showVideo: true,
    };
  },
  components: { MarsMap },
  beforeDestroy() {
    // 在组件销毁之前移除事件监听，防止内存泄漏
    document.removeEventListener("click", this.handleClickOutside);
  },
  mounted() {
    // 在mounted钩子中添加全局点击事件监听
    document.addEventListener("click", this.handleClickOutside);
  },
  methods: {
    handleClickOutside(event) {
      // 判断点击的元素是否在目标元素外部
      if (this.show && !this.$refs.targetElement.contains(event.target)) {
        this.show = false;
      }
    },
    toggleSelection(item) {
      // 切换选中状态
      if (this.isSelected(item)) {
        this.selectedItems = this.selectedItems.filter(
          (selectedItem) => selectedItem !== item
        );
      } else {
        this.selectedItems.push(item);
      }
    },
    isSelected(item) {
      // 检查某个项是否被选中
      return this.selectedItems.includes(item);
    },

    mapLoad(map) {
      let _this = this;
      this.map = map;

      map.on(mars3d.EventType.click, function (event) {
        if (!event.graphic) {
          _this.graphicLayer.eachGraphic((graphic) => {
            if (graphic.attr.highlight) {
              _this.updateBg(graphic.attr.id, "car");
            }
          });
        }
      });

      this.graphicLayer = new mars3d.layer.GraphicLayer();
      map.addLayer(this.graphicLayer);
      this.initTilesetLayer();
      if (process.env.NODE_ENV === "production") this.initTilesetLayer();
    },
    /**
     * 生成车辆实时点位
     */
    createCar() {
      let _this = this;
      for (let i = 0; i < 10; i++) {
        const graphic = new mars3d.graphic.DivGraphic({
          id: "car" + i,
          viewFrom: new Cesium.Cartesian3(-500, -500),
          style: {
            html: `<div class="car${i} car-point">
                <div class="car-name">001号线_01_早送_守押001_苏E</div>
              </div>`,
            color: "#fff",
            horizontalOrigin: Cesium.HorizontalOrigin.LEFT,
            verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
            distanceDisplayCondition: true,
            clampToGround: true,
          },
          attr: {
            index: i,
            id: "car" + i,
          },
        });
        graphic.on(mars3d.EventType.click, function (event) {
          _this.updateBg(event.target._id, "car-active");
          event.target.options.attr = {
            ...event.target.options.attr,
            ...{ highlight: true },
          };

          _this.$router.push("/carInfo");
        });

        this.graphicLayer.addGraphic(graphic);
      }

      this.changePosition(0);

      // 定时更新动态位置（setInterval为演示）
      // const interval = 30;
      // this.changePosition(interval);
      // setInterval(() => {
      //   _this.changePosition(interval);
      // }, interval * 1000);
    },

    updateBg(id, imageName) {
      const className = document.getElementsByClassName(id)[0];
      className.style.background = `url( ${require(`@/assets/images/${imageName}.png`)})`;
      className.style.backgroundSize = "100% 100%";
      if (imageName == "car-active") {
        className.style.transform = "scale(1.2)";
      } else {
        className.style.transform = "";
      }
    },

    // 改变位置
    changePosition(time) {
      let _this = this;
      this.graphicLayer.eachGraphic((graphic) => {
        if (graphic.isPrivate) {
          return;
        }
        graphic.addDynamicPosition(_this.randomPoint(), time); // 按time秒运动至指定位置
      });
    },
    // 取区域内的随机点
    randomPoint() {
      const jd = this.random(120.5265 * 1000, 120.7177 * 1000) / 1000;
      const wd = this.random(31.2783 * 1000, 31.4647 * 1000) / 1000;
      return Cesium.Cartesian3.fromDegrees(jd, wd);
    },
    random(min, max) {
      return Math.floor(Math.random() * (max - min + 1) + min);
    },

    /**
     * 加载姑苏区三维图层
     */
    initTilesetLayer() {
      let _this = this;
      this.createCar();
      return;
      // 添加参考三维模型;
      const tiles3dLayer = new mars3d.layer.TilesetLayer({
        name: "姑苏区建筑物",
        url: this.baseUrl,
        maximumScreenSpaceError: 1,
        style: {
          color: {
            conditions: [["true", `color("rgba(42, 160, 224, 1)")`]],
          },
        },
      });
      this.map.addLayer(tiles3dLayer);

      if (process.env.NODE_ENV === "production") this.chkShadows(true);

      this.createCar();
    },
    chkShadows(val) {
      let _this = this;
      this.map.viewer.shadows = val;
      if (val) {
        setTimeout(function () {
          // 光照沿着相机方向
          _this.map.scene.shadowMap._lightCamera = _this.map.scene.camera;
        }, 1500);
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.input-search {
  position: absolute;
  top: 23px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;

  .search-box {
    display: flex;
    align-items: center;
    height: 32px;
  }
  .search-btn {
    cursor: pointer;
    line-height: 32px;
    background: #0084ff;
    color: #ffffff;
    font-size: 14px;
    padding: 0 10px;
    height: 100%;
    border-radius: 0 3px 3px 0;
  }

  input {
    font-size: 14px;
    width: 280px;
    height: 100%;
    border: 1px solid #0084ff;
    border-right: 0;
    background: #032b57;
    padding-left: 6px;
    color: #ffffff;
  }
  input::placeholder {
    color: #7c91a8;
  }
  input:focus-visible {
    outline: none;
  }
  .search-list {
    width: 280px;
    background: #032b57;
    color: #fff;
    border: 1px solid #0084ff;
    border-top: 0;
    & > div {
      font-size: 14px;
      padding: 10px;
    }
    & > div:hover {
      background: #0084ff;
    }
  }
}
.video-list {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  padding: 10px;
  display: flex;
  align-items: center;
  border: 1px solid #415367;
  border-radius: 10px;
  background: rgba(28, 31, 34, 0.6);
}
.multiple {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: 880px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: url("../assets/images/multipleList.png");
  background-size: 100% 100%;
  padding: 0 230px;
  .checkbox {
    cursor: pointer;
    width: 112px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    font-size: 14px;
    color: #ffffff;
    background: linear-gradient(180deg, #072853 0%, #0079ff 100%);
    // border-radius: 16px;
    border: 1px solid #0084ff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .checked {
    background: #fd873f;
    color: #612500;
    border: 0;
    font-weight: bold;
    border: 1px solid #f7c75d;
  }
  .btn-icon {
    width: 15px;
    height: 16px;
    margin-right: 10px;
  }
}
</style>