Merge branch 'master' of http://139.196.74.78:10010/r/jagzwxm/ja_web

shuishen

8 days ago 6e88705bd5b443a259b24c17c8a299765d059d96

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

@@ -1,5 +1,42 @@
<template>
   <div :id="mapId" class="common-cesium-map" @contextmenu.prevent></div>
   <div :id="mapId" class="common-cesium-map" @contextmenu.prevent>
      <template v-if="props.list && props.list.length">
         <div class="card">
            <div class="timeline-prefix">
               <slot name="timeline-prefix"></slot>
            </div>
            <div
               ref="timelineRef"
               class="card-content"
               :class="{ 'is-dragging': timelineDragging }"
               @mousedown="handleTimelineMouseDown"
               @mousemove="handleTimelineMouseMove"
               @mouseup="stopTimelineDrag"
               @mouseleave="stopTimelineDrag"
            >
               <div class="timeline-track">
                  <div class="time-line"></div>
                  <div
                     class="card-item"
                     v-for="(item, index) in props.list"
                     @click="handleTimelineItemClick(item, index)"
                  >
                     <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>
      </template>
   </div>
</template>

<script setup>
@@ -8,6 +45,7 @@
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: {
@@ -58,10 +96,19 @@
      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)}`
const timelineRef = ref(null)
const timelineDragging = ref(false)
let timelineStartX = 0
let timelineStartScrollLeft = 0
let timelineDidDrag = false
let viewInstance = null
let viewer = null
const ADMIN_BOUNDARY_NAMES = {
@@ -108,7 +155,142 @@
      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
const POSITION_MOVE_DURATION = 1000
// 当前经纬度位置标记
let positionEntity = null
let positionAnimationFrame = null

// 停止位置图标移动动画
const stopPositionAnimation = () => {
   if (positionAnimationFrame !== null) {
      cancelAnimationFrame(positionAnimationFrame)
      positionAnimationFrame = null
   }
}

// 平滑移动位置图标
const animatePositionMarker = (targetPosition, duration) => {
   const currentPosition = positionEntity?.position?.getValue(viewer.clock.currentTime, new Cesium.Cartesian3())
   if (!currentPosition) {
      positionEntity.position = targetPosition
      return
   }
   stopPositionAnimation()
   const startTime = performance.now()
   const nextPosition = new Cesium.Cartesian3()

   // 更新位置图标移动进度
   const updatePosition = currentTime => {
      const progress = Math.min((currentTime - startTime) / duration, 1)
      Cesium.Cartesian3.lerp(currentPosition, targetPosition, progress, nextPosition)
      positionEntity.position.setValue(nextPosition)
      viewer.scene.requestRender()
      if (progress < 1) {
         positionAnimationFrame = requestAnimationFrame(updatePosition)
      } else {
         positionAnimationFrame = null
      }
   }
   positionAnimationFrame = requestAnimationFrame(updatePosition)
}

// 点击周期
const clickWeekTime = (item, index, options = {}) => {
   // clickImgSrc.value = item.url
   selectedImgIndex.value = index
   showPositionMarker(item, options)
   // 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 })
}

// 开始拖动时间轴
const handleTimelineMouseDown = event => {
   if (event.button !== 0) return
   timelineDragging.value = true
   timelineDidDrag = false
   timelineStartX = event.clientX
   timelineStartScrollLeft = timelineRef.value?.scrollLeft ?? 0
}

// 横向拖动时间轴
const handleTimelineMouseMove = event => {
   if (!timelineDragging.value || !timelineRef.value) return
   const offsetX = event.clientX - timelineStartX
   if (Math.abs(offsetX) > 3) timelineDidDrag = true
   if (!timelineDidDrag) return
   timelineRef.value.scrollLeft = timelineStartScrollLeft - offsetX
   event.preventDefault()
}

// 停止拖动时间轴
const stopTimelineDrag = () => {
   timelineDragging.value = false
   setTimeout(() => {
      timelineDidDrag = false
   }, 0)
}

// 点击时间轴节点
const handleTimelineItemClick = (item, index) => {
   if (timelineDidDrag) return
   clickWeekTime(item, index)
}

// 在地图上通过经纬度显示位置图标
const showPositionMarker = (item, { animate = false, duration = POSITION_MOVE_DURATION } = {}) => {
   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) {
      if (animate) {
         animatePositionMarker(position, duration)
      } else {
         stopPositionAnimation()
         positionEntity.position = position
      }
   } else {
      positionEntity = viewer.entities.add({
         position,
         billboard: {
            image: positionIcon,
            width: 36,
            height: 36,
            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,
@@ -122,9 +304,11 @@
})

onBeforeUnmount(() => {
   stopPositionAnimation()
   if (removeCameraListener) removeCameraListener()
   removeJaAdminBoundary(viewer, adminBoundarySources)
   adminBoundarySources = null
   positionEntity = null
   viewInstance?.viewerDestroy?.()
})

@@ -216,12 +400,128 @@
   })
}

defineExpose({ getMap, getViewer, getPublicCesium, flyToPoint, setAdminBoundaryVisible, zoomToAdminBoundary })
defineExpose({ getMap, getViewer, getPublicCesium, flyToPoint, clickWeekTime, setAdminBoundaryVisible, zoomToAdminBoundary })
</script>

<style scoped lang="scss">
.common-cesium-map {
   width: 100%;
   height: 100%;
   position: relative;
   .card {
      position: absolute;
      bottom: 0px;
      width: 100%;
      height: 67px;
      box-sizing: border-box;
      background: rgba(0, 0, 0, 0.42);
      border-radius: 0;

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

      .timeline-prefix {
         position: absolute;
         left: 7.5%;
         top: 50%;
         display: flex;
         align-items: center;
         justify-content: center;
         z-index: 2;
         transform: translate(-50%, -50%);
      }

      .card-content {
         display: flex;
         position: absolute;
         left: 15%;
         width: 70%;
         height: 100%;
         overflow-x: auto;
         overflow-y: hidden;
         white-space: nowrap;
         cursor: grab;
         scrollbar-width: none;

         &::-webkit-scrollbar {
            display: none;
         }

         &.is-dragging {
            cursor: grabbing;
            user-select: none;
         }

         .timeline-track {
            position: relative;
            display: flex;
            flex: 0 0 auto;
            height: 100%;
            margin: 0 auto;
         }

         .card-item {
            position: relative;
            flex: 0 0 82px;
            width: 82px;
            text-align: center;
            cursor: pointer;
         }

         &.is-dragging .card-item {
            cursor: grabbing;
         }

         .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 {
            margin-top: 44px;
         }

         .time-line {
            position: absolute;
            left: 41px;
            right: 41px;
            bottom: 36px;
            height: 1px;
            background: rgba(237, 237, 237, 0.6);
            z-index: 0;
            pointer-events: none;
         }
      }
   }
}
</style>