feat: 添加上航线等功能

src/views/Dashboard/src/DashboardView.vue

@@ -90,7 +90,7 @@ const GetDashboardData = () => {
         GetTop10ODEcharts(Top10DefaultData.value)
         GetCo2EmissionEcharts(Co2OriginDefaultData.value)
         GetCo2DestinationEcharts(Co2DestinationDefaultData.value)
-        // GetRevenueEcharts(RevenueDefaultData.value)
+        GetRevenueEcharts(RevenueDefaultData.value)
       })
     })
 }

src/views/Tracking/src/components/TrackingDetail/src/components/MapView.vue

@@ -13,6 +13,7 @@ import DestinationIcon from '../images/destinationIcon.png'
 import OriginIcon from '../images/originIcon.png'
 import TransferIcon from '../images/transferIcon.png'
 import { onMounted, ref, watch } from 'vue'
+import * as turf from '@turf/turf'
 import { useThemeStore } from '@/stores/modules/theme'
 
 const themeStore = useThemeStore()
@@ -62,6 +63,179 @@ const initMap = () => {
   }).addTo(map)
 }
 
+// 修正经度
+const fixLng = (lng: number) => {
+  while (lng > 180) lng = lng - 360
+  while (lng <= -180) lng = lng + 360
+  return lng
+}
+const getBBox = () => {
+  let bnd = map.getBounds()
+  let ww = bnd.getEast() - bnd.getWest()
+  let cent_pt = map.getCenter()
+  let bbox = [
+    fixLng(cent_pt.lng - ww / 2),
+    bnd.getSouth(),
+    fixLng(cent_pt.lng + ww / 2),
+    bnd.getNorth()
+  ]
+
+  let bbox2 = []
+  let bbox3 = []
+  if (ww > 360) {
+    bbox[0] = -180
+    bbox[2] = 0
+
+    bbox2[0] = 0
+    bbox2[1] = bbox[1]
+    bbox2[2] = 180
+    bbox2[3] = bbox[3]
+  }
+  if (bbox[2] * bbox[0] < 0 || bbox[2] < bbox[0]) {
+    if (bbox[0] >= 0) {
+      bbox2[0] = -180
+      bbox2[2] = bbox[2]
+      bbox2[1] = bbox[1]
+      bbox2[3] = bbox[3]
+      bbox[2] = 180
+    } else {
+      bbox2[0] = 0
+      bbox2[2] = bbox[2]
+      bbox2[1] = bbox[1]
+      bbox2[3] = bbox[3]
+      bbox[2] = 0
+    }
+  }
+  if (bbox2[2] * bbox2[0] < 0 || bbox2[2] < bbox2[0]) {
+    if (bbox2[0] >= 0) {
+      bbox3[0] = -180
+      bbox3[2] = bbox2[2]
+      bbox3[1] = bbox2[1]
+      bbox3[3] = bbox2[3]
+      bbox2[2] = 180
+    } else {
+      bbox3[0] = 0
+      bbox3[2] = bbox2[2]
+      bbox3[1] = bbox2[1]
+      bbox3[3] = bbox2[3]
+      bbox2[2] = 0
+    }
+  }
+  let ll = []
+  ll.push(bbox)
+
+  if (bbox2.length > 0) ll.push(bbox2)
+  if (bbox3.length > 0) ll.push(bbox3)
+  return ll
+}
+let track_added_marker = []
+
+const clear_marker = () => {
+  track_added_marker.forEach((v) => {
+    map!.removeLayer(v)
+  })
+
+  track_added_marker = []
+}
+const draw_marker = (dottedLine = [], solidLine = []) => {
+  clear_marker()
+  dottedLine.forEach((l) => {
+    addMapLine(l, true, { color: '#ff7500', weight: 2 })
+  })
+  solidLine.forEach((l) => {
+    addMapLine(l, false, { color: '#ff7500', weight: 2 })
+  })
+}
+const addMapLine = (l, IsDash, opts) => {
+  let mpts = l.pts
+  if (mpts == null || mpts.length == 0) return
+
+  let bnd = map.getBounds()
+  let ww = bnd.getEast() - bnd.getWest()
+  let cc = Math.ceil(ww / 360)
+
+  let boxlist = getBBox()
+
+  let ll = []
+
+  for (let ii = 0; ii < mpts.length; ii++) {
+    ll[ii] = [mpts[ii][1], mpts[ii][0]]
+  }
+  let pline = turf.lineString(ll, { name: '' })
+  let level = map.getZoom()
+  let options = {
+    tolerance:
+      Math.round(
+        ((level < 8 ? 0.0005 : level < 12 ? 0.00005 : 0) / (level == 0 ? 1 : level)) * 1000000
+      ) / 1000000,
+    highQuality: false
+  }
+  let simplified = turf.simplify(pline, options)
+
+  let lines_list = []
+  let clipped: any = simplified
+  boxlist.forEach((bbox) => {
+    let bb = bbox
+    clipped = turf.bboxClip(simplified, bb)
+    if (clipped != null) {
+      if (clipped.geometry.type === 'LineString') {
+        let line_pts = clipped.geometry.coordinates
+        let pta = []
+        let jj = 0
+        for (let ii = 0; ii < line_pts.length; ii++) {
+          pta[jj++] = [line_pts[ii][1], line_pts[ii][0]]
+        }
+        lines_list.push(pta)
+      } else if (clipped.geometry.type === 'MultiLineString') {
+        clipped.geometry.coordinates.forEach((_pts) => {
+          let line_pts = _pts
+          let pta = []
+          let jj = 0
+          for (let ii = 0; ii < line_pts.length; ii++) {
+            pta[jj++] = [line_pts[ii][1], line_pts[ii][0]]
+          }
+          lines_list.push(pta)
+        })
+      }
+    }
+  })
+
+  let cc1 = Math.floor(bnd.getWest() / 360)
+  let cc2 = Math.ceil(bnd.getEast() / 360)
+  cc = cc2 - cc1 + 1
+
+  let kk = cc1
+  // let lines_list = [mpts]
+  while (kk >= cc1 && kk <= cc2 && cc > 0) {
+    lines_list.forEach((a) => {
+      let ii = 0
+      let jj = 0
+      let pts = []
+      for (ii = 0; ii < a.length; ii++) pts[jj++] = [a[ii][0], a[ii][1] + kk * 360]
+
+      if (jj > 0) {
+        if (IsDash) {
+          showTrackLine(
+            pts,
+            jj,
+            Object.assign({}, { color: '#ff7500', dashArray: '10', weight: 2 }, opts)
+          )
+        } else {
+          showTrackLine(pts, jj, Object.assign({}, { color: '#ff7500', weight: 1 }, opts))
+        }
+      }
+    })
+
+    kk++
+    cc--
+  }
+}
+
+const showTrackLine = (pts, jj, opts) => {
+  let arrow = L.polyline(pts, Object.assign({}, { color: '#ff7500', weight: 2 }, opts)).addTo(map)
+  track_added_marker.push(arrow)
+}
+
 const addResetZoomButton = (center: L.LatLng, zoom: number) => {
   const ResetZoomControl = L.Control.extend({
     options: {
@@ -98,6 +272,7 @@ let initialZoomLevel: number | null = null
 let isFirstRender = true // 标记是否为首次渲染
 
 let allMarkers = []
+let visibleMarkers = new Set()
 
 // 添加标记后更新中心和缩放级别
 const addMarkersToMap = () => {
@@ -125,6 +300,8 @@ const addMarkersToMap = () => {
     allMarkers[`${position.lat},${position.lng}`] = marker
   })
 
+  updateVisibleMarkers()
+
   if (viewData.value.length > 0) {
     // 根据标记的位置设置中心点以及缩放级别
     const bounds = L.latLngBounds(viewData.value)
@@ -136,10 +313,154 @@ const addMarkersToMap = () => {
         isFirstRender = false
       }
       addResetZoomButton(initialCenter!, initialZoomLevel!)
-    }, 500)
+    }, 1000)
   }
 }
 
+// 新增轮船当前位置标记
+const addShipMarker = (x: number) => {
+  const solidLine = allMapData.value.solidLine
+  // 如果轮船还未出发，则显示起点轮船标记
+  if (solidLine.length === 0) {
+    // 创建轮船图标
+    const arrowIcon = L.divIcon({
+      html: `
+        <div class="container">
+          <div class="circle"></div>
+          <span style="padding: 0; color:white; border:1px solid white" class="font_family icon-icon_ocean_b"></span>
+        </div>
+        `,
+      className: 'arrow-icon',
+      iconSize: [50, 50],
+      iconAnchor: [25, 25], // 箭头的中心点
+      popupAnchor: [0, -25] // 弹出框的锚点
+    })
+
+    let curMarkerLocation = markerPositions.value.find((item) => item.label === 'Origin')
+    const arrowMarker = L.marker([curMarkerLocation.lat, curMarkerLocation.lng + x * 360], {
+      icon: arrowIcon
+    }).addTo(map)
+    track_added_marker.push(arrowMarker)
+  } else if (solidLine.length > 0) {
+    // 如果轮船已经出发，则显示轮船当前位置标记
+    // 如果线段至少有两个点，才添加箭头
+    // 获取线段的最后一个点和倒数第二个点
+    const lastPoint = solidLine[solidLine.length - 1]
+    const secondLastPoint = solidLine[solidLine.length - 2]
+    // 计算线段末端的角度（以弧度为单位）
+    const angle =
+      (Math.atan2(
+        Number(lastPoint.lon) - Number(secondLastPoint.lon), // Δlon (x)
+        Number(lastPoint.lat) - Number(secondLastPoint.lat) // Δlat (y)
+      ) *
+        (180 / Math.PI) +
+        360) %
+      360
+    // 创建自定义箭头图标
+    const arrowIcon = L.divIcon({
+      html: `
+      <div style="transform: rotate(${angle}deg);" class="container">
+        <div class="circle"></div>
+        <span style="color:white;border:1px solid white" class="font_family icon-icon_arrow_b"></span>
+      </div>
+      `,
+      className: 'arrow-icon',
+      iconSize: [50, 50],
+      iconAnchor: [25, 25], // 箭头的中心点
+      popupAnchor: [0, -25] // 弹出框的锚点
+    })
+    // 创建箭头标记，并根据计算出的角度旋转箭头
+    const arrowMarker = L.marker([Number(lastPoint.lat), Number(lastPoint.lon) + x * 360], {
+      icon: arrowIcon
+    }).addTo(map)
+    // 将箭头标记也存储在 track_added_marker 数组中，以便后续管理
+    track_added_marker.push(arrowMarker)
+  }
+}
+
+// 更新可见标记
+const updateVisibleMarkers = () => {
+  const newVisibleMarkers = new Set()
+
+  let bnd = map.getBounds()
+  let ww = bnd.getEast() - bnd.getWest()
+
+  let cc = Math.ceil(ww / 360)
+
+  let cc1 = Math.floor(bnd.getWest() / 360)
+  let cc2 = Math.ceil(bnd.getEast() / 360)
+  cc = cc2 - cc1 + 1
+
+  let x = cc1
+
+  // 移除不再可见的标记
+  visibleMarkers.forEach((marker: any) => {
+    if (!newVisibleMarkers.has(marker)) {
+      map.removeLayer(marker)
+      delete allMarkers[`${marker.getLatLng().lat},${marker._lng},${marker._x}`]
+    }
+  })
+
+  // 计算当前视图中的标记，包括多地球的情况
+  while (x >= cc1 && x <= cc2 && cc > 0) {
+    Object.values(allMarkers).forEach((marker) => {
+      const latLng = marker.getLatLng()
+      const key = `${latLng.lat},${latLng.lng},${x}`
+      if (!allMarkers[key]) {
+        const newMarker: any = L.marker([latLng.lat, latLng.lng + x * 360], {
+          icon: marker.options.icon
+        })
+          .bindPopup(marker.getPopup().getContent(), marker.getPopup().options)
+          .openPopup()
+        newMarker._x = x
+        // 使用原始的经度作为标记的唯一标识
+        newMarker._lng = latLng.lng
+        allMarkers[key] = newMarker
+        map.addLayer(newMarker)
+      }
+      newVisibleMarkers.add(allMarkers[key])
+    })
+
+    addShipMarker(x)
+
+    x++
+    cc--
+  }
+
+  // 更新可见标记集合
+  visibleMarkers = newVisibleMarkers
+}
+
+// 处理得到的数据
+const handleData = (data) => {
+  let key = 0
+  let curLine = []
+  let resultLine = []
+  data.forEach((item, index) => {
+    if (item.sn === '1' && key === 0) {
+      key++
+      curLine.push([Number(item.lat), Number(item.lon)])
+    } else if (item.sn === '1' && key !== 0) {
+      resultLine.push({
+        name: key,
+        pts: curLine
+      })
+      curLine = [[Number(item.lat), Number(item.lon)]]
+      key++
+    }
+    if (item.sn !== '1') {
+      curLine.push([Number(item.lat), Number(item.lon)])
+    }
+    if (index === data.length - 1 && item.sn !== '1') {
+      resultLine.push({
+        name: key,
+        pts: curLine
+      })
+    }
+  })
+  return resultLine
+}
+
 const allMapData = ref()
 const viewData = ref([])
 // 请求接口并处理标记
@@ -153,8 +474,8 @@ const getMarker = () => {
       if (res.code === 200) {
         allMapData.value = res.data
         const { data } = res
-        data &&
-          data.forEach((item) => {
+        data?.point &&
+          data?.point.forEach((item) => {
             const iconColorList = {
               Destination: { color: '#24ca5a', icon: destinationIcon },
               Origin: { color: '#ED6D00', icon: originIcon },
@@ -169,10 +490,24 @@ const getMarker = () => {
               iconColor: iconColorList[item.label].color
             })
           })
-        viewData.value = data?.map((item) => {
-          return [Number(item.lat), Number(item.lng)]
-        }) // 请求成功后添加标记，并动态添加重置按钮
+        viewData.value = (data?.rangePoint.length > 0 ? data?.rangePoint : data?.point)?.map(
+          (item) => {
+            return [Number(item.lat), Number(item.lon || item.lng)]
+          }
+        )
+        // 请求成功后添加标记，并动态添加重置按钮
         addMarkersToMap()
+        if (data?.dottedLine) {
+          draw_marker(handleData(data.dottedLine), handleData(data.solidLine))
+          map.on('moveend', function () {
+            draw_marker(handleData(data.dottedLine), handleData(data.solidLine))
+            updateVisibleMarkers()
+          })
+          map.on('zoomend', function () {
+            draw_marker(handleData(data.dottedLine), handleData(data.solidLine))
+            updateVisibleMarkers()
+          })
+        }
       }
     })
 }