feat:历史轨迹增加日期和地图上显示对应图标

chenyao

2026-07-07 7373f7d2f277caef075a77eab80fef44142d18ae

 applications/drone-command/src/components/map-container/common-cesium-map.vue

@@ -1,5 +1,27 @@
<template>
   <div :id="mapId" class="common-cesium-map" @contextmenu.prevent></div>
   <div :id="mapId" class="common-cesium-map" @contextmenu.prevent>
      <div class="card">
         <div class="card-content">
            <div class="card-item" v-for="(item, index) in props.list" @click="clickWeekTime(item, index)">
               <!-- <div class="time-top" :class="index === selectedImgIndex ? 'active' : ''">
                  {{ item.createTime }}
               </div> -->
               <div class="time-point">
                  <img
                     class="active"
                     v-if="index === selectedImgIndex"
                     src="@/assets/images/common/point-active.png"
                     alt=""
                  />
                  <img v-else src="@/assets/images/common/point.png" alt="" />
               </div>
               <div class="time-bottom">{{ item.createTime.slice(11) }}</div>
            </div>
				
         </div>
      </div>
      <div class="time-line"></div>
   </div>
</template>

<script setup>
@@ -8,6 +30,7 @@
import { onBeforeUnmount, onMounted, watch } from 'vue'
import { PublicCesium } from '@/utils/cesium/publicCesium'
import { loadJaAdminBoundary, removeJaAdminBoundary } from '@/utils/cesium/adminBoundary'
import positionIcon from '@/assets/images/dataCenter/positionicon.png'

const props = defineProps({
   active: {
@@ -58,9 +81,13 @@
      type: Number,
      default: 10000,
   },
   list: {
      type: Array,
      default: () => [],
   },
})

const emit = defineEmits(['ready', 'height-change', 'stage-change'])
const emit = defineEmits(['ready', 'height-change', 'stage-change', 'point-change'])
const mapId = props.domId || `common-cesium-map-${Math.random().toString(36).slice(2, 10)}`
let viewInstance = null
let viewer = null
@@ -108,7 +135,68 @@
      removeCameraListener = () => viewer?.camera?.changed?.removeEventListener(onCameraChanged)
   }
   emit('ready', { viewer, publicCesium: viewInstance })
   // 地图就绪时，若列表已加载则默认标记选中项（首个）
   showSelectedMarker()
}

const selectedImgIndex = ref(0)
// 航线高度（与 TrajectoryDiaLog 里 MOCK_FLIGHT_HEIGHT 保持一致），让标记悬浮在轨迹线上
const FLIGHT_HEIGHT = 120
// 当前经纬度位置标记
let positionEntity = null
// 点击周期
const clickWeekTime = (item, index) => {
   // clickImgSrc.value = item.url
   selectedImgIndex.value = index
   showPositionMarker(item)
   // 通知父组件当前选中的轨迹点，用于右侧表格同步高亮
   emit('point-change', { item, index })
}

// 在地图上通过经纬度显示位置图标
const showPositionMarker = item => {
   if (!viewer) return
   const longitude = Number(item?.longitude)
   const latitude = Number(item?.latitude)
   if (Number.isNaN(longitude) || Number.isNaN(latitude)) return

   // 与航线相同的高度，让标记悬浮在轨迹线上，而不是贴地
   const position = Cesium.Cartesian3.fromDegrees(longitude, latitude, FLIGHT_HEIGHT)
   if (positionEntity) {
      // 已存在则移动到新的位置
      positionEntity.position = position
   } else {
      positionEntity = viewer.entities.add({
         position,
         billboard: {
            image: positionIcon,
            width: 32,
            height: 40,
            verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
            disableDepthTestDistance: Number.POSITIVE_INFINITY,
         },
      })
   }
}

// 显示当前选中项的标记（默认首个），地图就绪和列表加载后都会调用
const showSelectedMarker = () => {
   const item = props.list?.[selectedImgIndex.value]
   if (item) showPositionMarker(item)
}

// 列表数据到位后，默认选中并标记首个点
watch(
   () => props.list,
   list => {
      if (list && list.length) {
         selectedImgIndex.value = 0
         showSelectedMarker()
         // 默认选中首个，同步通知父组件高亮表格首行
         emit('point-change', { item: list[0], index: 0 })
      }
   }
)

watch(
   () => props.active,
@@ -125,6 +213,7 @@
   if (removeCameraListener) removeCameraListener()
   removeJaAdminBoundary(viewer, adminBoundarySources)
   adminBoundarySources = null
   positionEntity = null
   viewInstance?.viewerDestroy?.()
})

@@ -223,5 +312,105 @@
.common-cesium-map {
   width: 100%;
   height: 100%;
   position: relative;
   .card {
      position: absolute;
      bottom: 0px;
      width: 100%;
      height: 67px;
      background: rgba(0, 0, 0, 0.42);
      border-radius: 0px 0px 20px 20px;
      padding-left: 6px;
      // padding-right: 6px;
      // border: 1px solid red;

      color: #d5d5d5;
      font-size: 14px;

      .card-content {
         display: flex;
         justify-content: center;
         position: absolute;
			
         width: calc(100% - 6px - 6px);
         height: 100%;
         overflow-x: scroll;
         overflow-y: hidden;
         white-space: nowrap;
         .card-item {
            cursor: pointer;
         }

         & > div {
            position: relative;
         }

         .time-top {
            margin-top: 10px;
            line-height: 1;
            text-align: center;
            cursor: pointer;
         }

         .active {
            font-weight: 400;
            color: #ffffff;
         }

         .time-point {
            display: flex;
            align-items: center;
            justify-content: center;
            position: absolute;
            top: 22px;
            left: 50%;
            width: 18px;
            height: 18px;
            z-index: 1;
            transform: translate(-50%, 0);

            img {
               width: 11.2px;
               height: 11.2px;
            }

            img.active {
               width: 16.89px;
               height: 16.89px;
            }
         }

         .time-bottom {
            // border: 1px solid red;
            margin-top: 44px;
            margin-left: 8px;
            &:first-child {
               margin-left: 0;
            }
         }

         // .time-line {
         //    // position: absolute;
         //    // top: 35px;
         //    // width: 100%;
         //    position: fixed;
         //    bottom: 96px;
         //    width: 94%;
         //    border: 1px solid rgba(237, 237, 237, 0.6);
         //    z-index: 0;
         // }
      }
		
   }
   .time-line {
            position: absolute;
            // top: 35px;
            width: 100%;
            // position: fixed;
            bottom: 36px;
            width: 100%;
            border: 1px solid rgba(237, 237, 237, 0.6);
            z-index: 0;
         }
}
</style>