倾斜摄影添加，添加底图地形图

frontend/package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "@ant-design/icons-vue": "^7.0.1",
     "@element-plus/icons-vue": "^2.0.10",
+    "@turf/turf": "^7.3.5",
     "@types/js-cookie": "^3.0.2",
     "@univerjs-pro/exchange-client": "0.15.0",
     "@univerjs/core": "0.14.0",

frontend/src/components/gis/map.cesium.ts

@@ -9,9 +9,18 @@ import {
 } from '@/utils/popupHtmlGenerator';
 import { useModelStore } from '@/store/modules/model';
 import { getNearbyPointDensityDisplayRules } from '@/modules/map/domain/nearby-point-rules';
+import {
+  LoadOSGB,
+  removeQxsy,
+  osgbChangeClick,
+  osgbLocation,
+  type OSGBItem
+} from './osgbUtils';
 
 export class MapCesium implements MapInterface {
   private viewer: Cesium.Viewer | null = null;
+  private _ready = false;
+  private _pendingOSGBItems: OSGBItem[] = [];
   private clickEventHandler: Cesium.ScreenSpaceEventHandler | null = null;
   private popupElement: HTMLElement | null = null;
   private hoveredEntityId: string | null = null;
@@ -100,6 +109,7 @@ export class MapCesium implements MapInterface {
       this.containerId = container.id;
       this.containerElement = container;
       this.showLoadingOverlay(container);
+      const token = 'bearer fa8aa37c-1e52-4631-a699-625b4147ace8';
 
       this.viewer = new Cesium.Viewer(container, {
         animation: false,
@@ -114,35 +124,33 @@ export class MapCesium implements MapInterface {
         infoBox: false,
         selectionIndicator: false,
         shouldAnimate: true,
-        requestRenderMode: true,
+        requestRenderMode: false,
         targetFrameRate: 30,
-        terrainProvider: new Cesium.EllipsoidTerrainProvider()
+        terrainProvider: new Cesium.EllipsoidTerrainProvider() // 默认不使用地形
       });
-
       this.viewer.cesiumWidget.creditContainer.style.display = 'none';
       const layers = this.viewer.imageryLayers;
       layers.removeAll();
-      const arcgisUrl =
-        'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/';
-
-      // const provider = await Cesium.ArcGisMapServerImageryProvider.fromUrl(
-      //   arcgisUrl,
-      //   {
-      //     enablePickFeatures: false,
-      //     maximumLevel: 19
-      //   }
-      // );
       const provider = new Cesium.UrlTemplateImageryProvider({
         url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
         maximumLevel: 19,
         credit:
           'Esri, DigitalGlobe, GeoEye, i-cubed, USDA FSA, USGS, AEX, Getmapping, Aerogrid, IGN, IGP, swisstopo, and the GIS User Community'
       });
+      const customTerrain = await Cesium.CesiumTerrainProvider.fromUrl(
+        import.meta.env.VITE_APP_MAP_URL + '/Terrain?token=' + token, // 指向包含 layer.json 的目录
+        {
+          requestVertexNormals: true
+        }
+      );
+
+      // 应用地形到Viewer
+      this.viewer.terrainProvider = customTerrain;
 
       this.imageryBaseLayer = layers.addImageryProvider(provider);
       this.imageryBaseLayer.show = true;
 
-      this.viewer.scene.globe.depthTestAgainstTerrain = false;
+      this.viewer.scene.globe.depthTestAgainstTerrain = true;
       this.viewer.scene.globe.show = true;
       this.viewer.scene.fog.enabled = false;
       this.viewer.scene.fxaa = false;
@@ -153,7 +161,14 @@ export class MapCesium implements MapInterface {
       this.setupClickHandler();
       this.setupCameraPopupReset();
 
+      this._ready = true;
       console.log('[Cesium] init complete, viewer ready');
+
+      // 初始化完成后等 5 秒再加载倾斜摄影，确保渲染管线稳定
+      setTimeout(() => {
+        this.flushPendingOSGB();
+      }, 5000);
+
       return this.viewer;
     } catch (error) {
       this.hideLoadingOverlay();
@@ -525,10 +540,40 @@ export class MapCesium implements MapInterface {
     this.popupElement.innerHTML = '';
   }
 
+  /** 判断 3D 位置是否被地形遮挡（基于射线与 terrain 求交） */
+  private isPositionBehindTerrain(position: Cesium.Cartesian3): boolean {
+    if (!this.viewer) return true;
+    const scene = this.viewer.scene;
+
+    const windowCoord = Cesium.SceneTransforms.worldToWindowCoordinates(
+      scene,
+      position
+    );
+    if (!windowCoord) return true; // 在地球背面
+
+    const ray = scene.camera.getPickRay(windowCoord);
+    if (!ray) return false;
+
+    const terrainPos = scene.globe.pick(ray, scene);
+    if (!terrainPos) return false; // 该方向无地形
+
+    const cameraPos = scene.camera.positionWC;
+    const terrainDist = Cesium.Cartesian3.distance(cameraPos, terrainPos);
+    const entityDist = Cesium.Cartesian3.distance(cameraPos, position);
+    // 地形交点明显更近 → 实体被遮挡
+    return terrainDist + 10 < entityDist;
+  }
+
   /** 根据实体世界坐标把 popup 定位到屏幕坐标 */
   private updatePopupPosition(position: Cesium.Cartesian3): void {
     if (!this.viewer || !this.popupElement) return;
 
+    // 被地形遮挡时隐藏 popup
+    if (this.isPositionBehindTerrain(position)) {
+      this.hidePopup();
+      return;
+    }
+
     const canvasPosition = Cesium.SceneTransforms.worldToWindowCoordinates(
       this.viewer.scene,
       position
@@ -640,6 +685,9 @@ export class MapCesium implements MapInterface {
         )
           return;
 
+        // 被地形遮挡的不展示 popup
+        if (this.isPositionBehindTerrain(position)) return;
+
         const rawData: Record<string, any> = {
           ...((entity as any)._rawData || {})
         };
@@ -1058,6 +1106,8 @@ export class MapCesium implements MapInterface {
     // 取消飞行超时和加载动画
     this.clearFlightFallbackTimer();
     this.hideLoadingOverlay();
+    this._ready = false;
+    this._pendingOSGBItems = [];
 
     // 批量 popup 和 hover popup
     this.isBatchPopupMode = false;
@@ -1565,7 +1615,7 @@ export class MapCesium implements MapInterface {
           verticalOrigin: Cesium.VerticalOrigin.CENTER,
           horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
           scaleByDistance: new Cesium.NearFarScalar(1.0e3, 1.5, 2.0e7, 0.8),
-          disableDepthTestDistance: Number.POSITIVE_INFINITY
+          heightReference: Cesium.HeightReference.CLAMP_TO_GROUND
         } as any,
         label: {
           text: labelText || undefined,
@@ -1578,7 +1628,7 @@ export class MapCesium implements MapInterface {
           pixelOffset: dynamicLabelOffset as any,
           horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
           scaleByDistance: new Cesium.NearFarScalar(1.0e3, 1.2, 2.0e7, 0.8),
-          disableDepthTestDistance: Number.POSITIVE_INFINITY
+          heightReference: Cesium.HeightReference.CLAMP_TO_GROUND
         } as any,
         properties: {
           ...item,
@@ -2703,4 +2753,57 @@ export class MapCesium implements MapInterface {
       left.top - padding > right.bottom
     );
   }
+
+  // ==================== 倾斜摄影(OSGB) ====================
+
+  /**
+   * 加载倾斜摄影 3D Tileset 模型
+   * 如果 viewer 尚未就绪，暂存到队列中，等 5 秒后批量加载
+   */
+  addQxsyLayer(item: OSGBItem): void {
+    if (!this.viewer || !this._ready) {
+      // 未就绪：放入等待队列
+      if (!this._pendingOSGBItems.includes(item)) {
+        this._pendingOSGBItems.push(item);
+      }
+      return;
+    }
+    LoadOSGB(this.viewer, item);
+  }
+
+  /**
+   * 批量加载所有等待中的倾斜摄影
+   */
+  private flushPendingOSGB(): void {
+    if (!this.viewer || this.viewer.isDestroyed()) return;
+    const items = this._pendingOSGBItems.splice(0);
+    console.log(`[Cesium] 开始加载 ${items.length} 个待加载的倾斜摄影模型`);
+    items.forEach(item => LoadOSGB(this.viewer!, item));
+  }
+
+  /**
+   * 移除倾斜摄影模型
+   */
+  removeQxsyLayer(item: OSGBItem): void {
+    if (!this.viewer) return;
+    // 从待加载队列中移除，防止已被移除的模型在 flushPendingOSGB 时又被加载
+    this._pendingOSGBItems = this._pendingOSGBItems.filter(i => i !== item);
+    removeQxsy(this.viewer, item);
+  }
+
+  /**
+   * 倾斜摄影显隐切换
+   */
+  qxsyChangeClick(item: OSGBItem, checked: boolean): void {
+    if (!this.viewer) return;
+    osgbChangeClick(this.viewer, item, checked);
+  }
+
+  /**
+   * 飞行定位到倾斜摄影模型
+   */
+  qxsyToPosition(item: OSGBItem): void {
+    if (!this.viewer) return;
+    osgbLocation(this.viewer, item);
+  }
 }

frontend/src/components/gis/map.class.ts

@@ -276,4 +276,22 @@ export class MapClass implements MapClassInterface {
   getCurrentZoom(): number | undefined {
     return this.service.getCurrentZoom();
   }
+
+  // ==================== 倾斜摄影 ====================
+
+  addQxsyLayer(item: any): void {
+    this.service.addQxsyLayer?.(item);
+  }
+
+  removeQxsyLayer(item: any): void {
+    this.service.removeQxsyLayer?.(item);
+  }
+
+  qxsyChangeClick(item: any, checked: boolean): void {
+    this.service.qxsyChangeClick?.(item, checked);
+  }
+
+  qxsyToPosition(item: any): void {
+    this.service.qxsyToPosition?.(item);
+  }
 }

frontend/src/components/gis/map.d.ts

@@ -130,35 +130,26 @@ export interface MapInterface {
    * 2D 直接返回原生 zoom，3D 由相机高度换算后返回
    */
   getCurrentZoom(): number | undefined;
-  // /**
-  //  * 加载倾斜摄影数据
-  //  * @param HH3DUrlArray
-  //  */
-  // addQxsyLayer(HH3DUrlArray: siteItem): void
 
-  // /**
+  /**
-  //  * 移除倾斜摄影数据
+   * 加载倾斜摄影数据
-  //  * @param HH3DUrlArray
+   */
-  //  */
+  addQxsyLayer(item: any): void;
-  // removeQxsyLayer(HH3DUrlArray: siteItem): void
 
-  // /**
+  /**
-  //  * 倾斜摄影定位
+   * 移除倾斜摄影数据
-  //  * @param HH3DUrlArray
+   */
-  //  */
+  removeQxsyLayer(item: any): void;
-  // qxsyToPosition(HH3DUrlArray: siteItem): void
 
-  // /**
+  /**
-  //  * 倾斜摄影裁剪
+   * 倾斜摄影显隐切换
-  //  * @param HH3DUrlArray
+   */
-  //  */
+  qxsyChangeClick(item: any, checked: boolean): void;
-  // qxsyClipBoundary(HH3DUrlArray: siteItem): void
 
-  // /**
+  /**
-  //  * 移除倾斜摄影裁剪
+   * 倾斜摄影定位
-  //  * @param HH3DUrlArray
+   */
-  //  */
+  qxsyToPosition(item: any): void;
-  // removeQxsyClipBoundary(HH3DUrlArray: siteItem): void
 
   /**
    * 基地面板控制

frontend/src/components/gis/map.ol.ts

@@ -2607,4 +2607,10 @@ export class MapOl implements MapInterface {
     this.geoJsonData = null;
     this.geoJsonData1 = null;
   }
+
+  // 倾斜摄影方法仅3D支持，2D为空实现
+  addQxsyLayer(_item: any): void {}
+  removeQxsyLayer(_item: any): void {}
+  qxsyChangeClick(_item: any, _checked: boolean): void {}
+  qxsyToPosition(_item: any): void {}
 }

frontend/src/components/gis/osgbUtils.ts

@@ -0,0 +1,747 @@
+/**
+ * 倾斜摄影(OSGB)工具函数
+ * 适配自旧项目 osgbTool.ts，核心逻辑保持一致
+ *
+ * 使用字段: url, boundary, location, height, accuracy
+ */
+import * as turf from '@turf/turf';
+import * as Cesium from 'cesium';
+import { getToken } from '@/utils/auth';
+
+// ==================== 类型定义 ====================
+
+export interface OSGBLocation {
+  destination: number[]; // [x, y, z] 或 [lng, lat, height]
+  orientation: {
+    heading: number;
+    pitch: number;
+    roll: number;
+  };
+  center: number[];
+}
+
+export interface OSGBItem {
+  /** 3D Tileset 服务地址 */
+  url: string;
+  /** GeoJSON Polygon 边界（用于裁切） */
+  boundary?: any;
+  /** 定位信息 */
+  location?: OSGBLocation | string;
+  /** 模型高度偏移 */
+  height?: number;
+  /** 屏幕空间误差 (默认 16) */
+  accuracy?: number;
+  /** 内部状态 - 不要手动设置 */
+  osgbtitles?: any;
+  cartesian3?: any;
+  clippingPlanes?: any;
+  eventListener?: any;
+  _loading?: boolean;
+  _loadId?: number;
+  /** 用户手动关闭开关标志：为 true 时不自动加载/显示，只做显隐切换 */
+  _switchOff?: boolean;
+}
+
+// ==================== 内部状态（每个 OSGB 实例独立） ====================
+
+interface OSGBInstanceState {
+  destination: Cesium.Cartesian3 | null;
+  orientation: any;
+  timelookat: any;
+  time: number;
+  num: number;
+  witetime: number;
+  timeout: any;
+}
+
+const instanceStates = new WeakMap<OSGBItem, OSGBInstanceState>();
+
+function getState(obj: OSGBItem): OSGBInstanceState {
+  let state = instanceStates.get(obj);
+  if (!state) {
+    state = {
+      destination: null,
+      orientation: null,
+      timelookat: null,
+      time: 0,
+      num: 0,
+      witetime: 0,
+      timeout: undefined
+    };
+    instanceStates.set(obj, state);
+  }
+  return state;
+}
+
+function clearState(obj: OSGBItem) {
+  const state = instanceStates.get(obj);
+  if (state) {
+    clearTimeout(state.timeout);
+    clearInterval(state.timelookat);
+  }
+  instanceStates.delete(obj);
+}
+
+// ==================== 3D Tileset 场景管理 ====================
+
+/**
+ * 将 tileset 添加到场景
+ */
+const addOSGB = (viewer: Cesium.Viewer, tileset: Cesium.Cesium3DTileset) => {
+  if (!viewer || viewer.isDestroyed()) return;
+  viewer.scene.primitives.add(tileset);
+};
+
+/**
+ * 从场景移除 tileset（PrimitiveCollection.remove 默认 destroy=true，会销毁 tileset）
+ */
+const removeOSGB = (viewer: Cesium.Viewer, tileset: Cesium.Cesium3DTileset) => {
+  if (!viewer || viewer.isDestroyed()) return;
+  viewer.scene.primitives.remove(tileset);
+};
+
+// ==================== 裁切相关 ====================
+
+/**
+ * 规范化 GeoJSON 输入，提取纯 Geometry
+ * 兼容 Feature / FeatureCollection / Geometry
+ */
+const normalizeGeometry = (geo: any): any => {
+  if (!geo) return null;
+  // 已经是 Geometry 类型（有 type 且 coordinates）
+  if (geo.type && geo.coordinates) return geo;
+  // Feature → 提取 geometry
+  if (geo.type === 'Feature' && geo.geometry) return geo.geometry;
+  // FeatureCollection → 取第一个 feature 的 geometry
+  if (geo.type === 'FeatureCollection' && geo.features?.length) {
+    return normalizeGeometry(geo.features[0]);
+  }
+  return null;
+};
+
+const get_verts_core = (poly: any): Cesium.Cartesian3[] => {
+  const verts_carte3: Cesium.Cartesian3[] = [];
+  if (!poly) return verts_carte3;
+
+  try {
+    // 规范化输入：兼容 Feature / FeatureCollection / Geometry
+    const geom = normalizeGeometry(poly);
+    if (!geom) return verts_carte3;
+
+    let verts = turf.coordAll(geom);
+    const clockwiseRing = turf.booleanClockwise(turf.lineString(verts));
+    if (clockwiseRing) {
+      verts = verts.reverse();
+    }
+    for (let i = 0; i < verts.length - 1; i++) {
+      const vert = verts[i];
+      verts_carte3.push(Cesium.Cartesian3.fromDegrees(vert[0], vert[1]));
+    }
+  } catch (e) {
+    console.warn('get_verts_core 解析 boundary 失败:', e);
+  }
+  return verts_carte3;
+};
+
+const get_clipping_planes = (
+  points: Cesium.Cartesian3[]
+): Cesium.ClippingPlane[] => {
+  const pointsLength = points.length;
+  const clippingPlanes: Cesium.ClippingPlane[] = [];
+
+  for (let i = 0; i < pointsLength; ++i) {
+    const nextIndex = (i + 1) % pointsLength;
+    let midpoint = Cesium.Cartesian3.add(
+      points[i],
+      points[nextIndex],
+      new Cesium.Cartesian3()
+    );
+    midpoint = Cesium.Cartesian3.multiplyByScalar(midpoint, 0.5, midpoint);
+
+    const up = Cesium.Cartesian3.normalize(midpoint, new Cesium.Cartesian3());
+    let right = Cesium.Cartesian3.subtract(
+      points[nextIndex],
+      midpoint,
+      new Cesium.Cartesian3()
+    );
+    right = Cesium.Cartesian3.normalize(right, right);
+
+    let normal = Cesium.Cartesian3.cross(right, up, new Cesium.Cartesian3());
+    normal = Cesium.Cartesian3.normalize(normal, normal);
+
+    const originCenteredPlane = new Cesium.Plane(normal, 0.0);
+    const distance = Cesium.Plane.getPointDistance(
+      originCenteredPlane,
+      midpoint
+    );
+
+    clippingPlanes.push(new Cesium.ClippingPlane(normal, distance));
+  }
+
+  return clippingPlanes;
+};
+
+const clipping_terrain = (
+  viewer: Cesium.Viewer,
+  clippingPlanes: Cesium.ClippingPlane[]
+) => {
+  const globe = viewer.scene.globe;
+  globe.clippingPlanes = new Cesium.ClippingPlaneCollection({
+    planes: clippingPlanes,
+    edgeWidth: 0,
+    edgeColor: Cesium.Color.GREEN,
+    enabled: true
+  });
+  globe.backFaceCulling = true;
+  globe.showSkirts = true;
+};
+
+const clipping_3dtiles = (
+  clippingPlanes: Cesium.ClippingPlane[],
+  tileset: Cesium.Cesium3DTileset
+) => {
+  // Cesium 1.141: root.transform 是内部属性，安全访问
+  const rootTransform = (tileset as any)?.root?.transform;
+  if (!rootTransform) return;
+  const invtrans = Cesium.Matrix4.inverse(rootTransform, new Cesium.Matrix4());
+  for (let i = 0; i < clippingPlanes.length; i++) {
+    clippingPlanes[i] = Cesium.Plane.transform(clippingPlanes[i], invtrans);
+  }
+  tileset.clippingPlanes = new Cesium.ClippingPlaneCollection({
+    planes: clippingPlanes,
+    unionClippingRegions: true,
+    edgeWidth: 0,
+    edgeColor: Cesium.Color.RED,
+    enabled: false
+  });
+};
+
+const Clip3DTile = (boundary: any, tileset: Cesium.Cesium3DTileset) => {
+  try {
+    const geom = normalizeGeometry(boundary);
+    if (!geom) return;
+    const buffered = turf.buffer(geom, 10, { units: 'meters' });
+    const verts_core = get_verts_core(buffered).reverse();
+    if (!verts_core.length) return;
+    const planes = get_clipping_planes(verts_core);
+    clipping_3dtiles(planes, tileset);
+  } catch (e) {
+    console.warn('Clip3DTile 裁切失败:', e);
+  }
+};
+
+const ClipTerrain = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  // Cesium 1.141: 安全访问 clippingPlanes 内部属性 _planes
+  const existingPlanes = (viewer.scene.globe.clippingPlanes as any)?._planes;
+  if (
+    !osgbObj.clippingPlanes ||
+    (existingPlanes &&
+      !compareClippingPlanes(osgbObj.clippingPlanes, existingPlanes))
+  ) {
+    const verts_core = get_verts_core(osgbObj.boundary);
+    if (!verts_core.length) return;
+    const planes = get_clipping_planes(verts_core);
+    clipping_terrain(viewer, planes);
+    osgbObj.clippingPlanes = planes;
+  }
+};
+
+const removeClip = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  if (osgbObj.clippingPlanes) {
+    removeClippingPlanes(viewer);
+    osgbObj.clippingPlanes = undefined;
+  }
+};
+
+const removeClippingPlanes = (viewer: Cesium.Viewer) => {
+  if (!Cesium.defined(viewer) || viewer.isDestroyed()) {
+    return;
+  }
+  if (Cesium.defined(viewer.scene.globe.clippingPlanes)) {
+    viewer.scene.globe.clippingPlanes.removeAll();
+  }
+};
+
+const compareClippingPlanes = (planes1: any, planes2: any): boolean => {
+  let result = true;
+  if (planes1.length === planes2?.length) {
+    for (let index = 0; index < planes1.length; index++) {
+      if (planes1[index]._distance !== planes2[index]._distance) {
+        result = false;
+        break;
+      }
+    }
+  } else {
+    result = false;
+  }
+  return result;
+};
+
+const getMinDistanceOfOSGB = (viewer: Cesium.Viewer): number => {
+  let result = Infinity;
+  const length = viewer.scene.primitives.length;
+  for (let i = 0; i < length; i++) {
+    const p = viewer.scene.primitives.get(i);
+    // Cesium 1.141: _url 和 _distanceToCamera 是内部属性，安全访问
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    if ((p as any)?._url) {
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      const d = (p as any)?.root?._distanceToCamera;
+      if (d != null && d < result) result = d;
+    }
+  }
+  return result;
+};
+
+// ==================== 动态显隐 ====================
+
+const dynamicSetVisible = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  if (!Cesium.defined(viewer) || viewer.isDestroyed()) return;
+  if (!Cesium.defined(osgbObj?.cartesian3)) return;
+
+  let cameraPosition: Cesium.Cartesian3 | undefined;
+  if (viewer.trackedEntity) {
+    cameraPosition = viewer.trackedEntity.position?.getValue(
+      viewer.clock.currentTime
+    );
+  }
+  if (!cameraPosition) {
+    cameraPosition = viewer.camera.position.clone();
+  }
+
+  const distance = Cesium.Cartesian3.distance(
+    osgbObj.cartesian3,
+    cameraPosition
+  );
+
+  if (distance < 12000) {
+    // 用户手动关闭了开关 → 不自动加载
+    if (osgbObj._switchOff) return;
+
+    // 匹配旧代码逻辑：osgbObj.osgbtitles 同步设置为 nonClassificationTileset 防重入
+    // 新代码用 _loading + _loadId 实现同样的效果（因为 fromUrl 是异步的）
+    if (!osgbObj.osgbtitles && !osgbObj._loading) {
+      osgbObj._loading = true;
+      osgbObj._loadId = (osgbObj._loadId || 0) + 1;
+      const loadId = osgbObj._loadId;
+
+      const url = osgbObj.url.includes('?')
+        ? osgbObj.url + `&token=${getToken()}`
+        : osgbObj.url + `?token=${getToken()}`;
+      Cesium.Cesium3DTileset.fromUrl(url, {
+        maximumScreenSpaceError: Number(osgbObj?.accuracy) || 16,
+        show: true,
+        maximumMemoryUsage: 128
+      })
+        .then((tileset: Cesium.Cesium3DTileset) => {
+          // 竞态保护：版本号变了（removeQxsy 被调用或新一轮加载开始）→ 销毁退出
+          if (
+            osgbObj._loadId !== loadId ||
+            !Cesium.defined(viewer) ||
+            viewer.isDestroyed()
+          ) {
+            tileset.destroy();
+            return;
+          }
+          osgbObj._loading = false;
+          if (!Cesium.defined(tileset)) return;
+          tileset.maximumScreenSpaceError = 32;
+
+          // height 向上偏移：模型几何自带高程，height 只是微调（如 44m）
+          if (osgbObj.height != 0) {
+            const bs = Cesium.Cartographic.fromCartesian(
+              tileset.boundingSphere.center
+            );
+            const surface = Cesium.Cartesian3.fromRadians(
+              bs.longitude,
+              bs.latitude,
+              0.0
+            );
+            const offset = Cesium.Cartesian3.fromRadians(
+              bs.longitude,
+              bs.latitude,
+              osgbObj.height
+            );
+            const translation = Cesium.Cartesian3.subtract(
+              offset,
+              surface,
+              new Cesium.Cartesian3()
+            );
+            tileset.modelMatrix = Cesium.Matrix4.fromTranslation(translation);
+          }
+
+          addOSGB(viewer, tileset);
+          osgbObj.osgbtitles = tileset;
+        })
+        .catch((e: Error) => {
+          osgbObj._loading = false;
+          console.log('dynamicSetVisible 加载倾斜摄影报错', e);
+        });
+    }
+  } else if (distance > 13000) {
+    // 匹配旧代码逻辑：镜头拉远 → 销毁 tileset 释放内存
+    if (osgbObj.osgbtitles) {
+      removeOSGB(viewer, osgbObj.osgbtitles);
+      osgbObj.osgbtitles = undefined;
+    }
+    // 不重置 _switchOff，开关状态由用户手动控制，不受距离影响
+  }
+};
+
+// ==================== 地形动态裁切 ====================
+
+const dynamicClipTerrain = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  if (!osgbObj?.osgbtitles) {
+    removeClip(viewer, osgbObj);
+    return;
+  }
+
+  // Cesium 1.141: root 和 _distanceToCamera 是内部属性，安全访问
+  const root = (osgbObj.osgbtitles as any)?.root;
+  if (!Cesium.defined(root)) {
+    removeClip(viewer, osgbObj);
+    if (osgbObj.osgbtitles?.clippingPlanes?.enabled) {
+      osgbObj.osgbtitles.clippingPlanes.enabled = false;
+    }
+    return;
+  }
+
+  if (!osgbObj?.osgbtitles?.show) {
+    removeClip(viewer, osgbObj);
+    if (osgbObj.osgbtitles?.clippingPlanes?.enabled) {
+      osgbObj.osgbtitles.clippingPlanes.enabled = false;
+    }
+    return;
+  }
+
+  const distance = root._distanceToCamera;
+  const tilesLoaded = osgbObj.osgbtitles.tilesLoaded;
+  if (osgbObj.boundary && tilesLoaded) {
+    if (distance != null && getMinDistanceOfOSGB(viewer) === distance) {
+      ClipTerrain(viewer, osgbObj);
+      if (
+        osgbObj.osgbtitles?.clippingPlanes &&
+        !osgbObj.osgbtitles.clippingPlanes.enabled
+      ) {
+        osgbObj.osgbtitles.clippingPlanes.enabled = true;
+      }
+    } else {
+      removeClip(viewer, osgbObj);
+      if (osgbObj.osgbtitles?.clippingPlanes?.enabled) {
+        osgbObj.osgbtitles.clippingPlanes.enabled = false;
+      }
+    }
+  }
+};
+
+// ==================== 公开 API ====================
+
+/**
+ * 加载倾斜摄影 3D Tileset 模型
+ *
+ * Cesium 1.141 中必须使用 Cesium3DTileset.fromUrl() 静态方法，
+ * new Cesium3DTileset({url}) 不会触发网络请求。
+ */
+export const LoadOSGB = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  if (!osgbObj.url) return;
+
+  // 已加载则跳过
+  if (osgbObj.osgbtitles && !osgbObj.osgbtitles.isDestroyed?.()) return;
+
+  // 正在加载中也跳过（防止重复调用 fromUrl）
+  if (osgbObj._loading) return;
+  osgbObj._loading = true;
+
+  // 自增版本号：每次 LoadOSGB 都 +1，.then() 里靠版本号判断是否已失效
+  osgbObj._loadId = (osgbObj._loadId || 0) + 1;
+  const loadId = osgbObj._loadId;
+
+  const url = osgbObj.url.includes('?')
+    ? osgbObj.url + `&token=${getToken()}`
+    : osgbObj.url + `?token=${getToken()}`;
+
+  Cesium.Cesium3DTileset.fromUrl(url, {
+    maximumScreenSpaceError: Number(osgbObj?.accuracy) || 16,
+    show: true,
+    maximumMemoryUsage: 128
+  })
+    .then((tileset: Cesium.Cesium3DTileset) => {
+      // 竞态保护：版本号变了 → 销毁退出
+      if (
+        osgbObj._loadId !== loadId ||
+        !Cesium.defined(viewer) ||
+        viewer.isDestroyed()
+      ) {
+        tileset.destroy();
+        return;
+      }
+      if (!Cesium.defined(tileset)) return;
+
+      osgbObj._loading = false;
+      tileset.maximumScreenSpaceError = 32;
+
+      // height 向上偏移：模型几何自带高程，height 只是微调（如 44m）
+      if (osgbObj.height != 0) {
+        const bs = Cesium.Cartographic.fromCartesian(
+          tileset.boundingSphere.center
+        );
+        const surface = Cesium.Cartesian3.fromRadians(
+          bs.longitude,
+          bs.latitude,
+          0.0
+        );
+        const offset = Cesium.Cartesian3.fromRadians(
+          bs.longitude,
+          bs.latitude,
+          osgbObj.height
+        );
+        const translation = Cesium.Cartesian3.subtract(
+          offset,
+          surface,
+          new Cesium.Cartesian3()
+        );
+        tileset.modelMatrix = Cesium.Matrix4.fromTranslation(translation);
+      }
+
+      // 加入场景（匹配旧代码 readyPromise 中 addOSGB）
+      addOSGB(viewer, tileset);
+      osgbObj.osgbtitles = tileset;
+
+      // 始终设置 cartesian3，保证 dynamicSetVisible 能计算距离
+      osgbObj.cartesian3 = tileset.boundingSphere.center.clone();
+
+      // boundary 裁切（匹配旧代码 readyPromise 中处理）
+      if (osgbObj.boundary) {
+        if (typeof osgbObj.boundary === 'string') {
+          osgbObj.boundary = JSON.parse(osgbObj.boundary);
+        }
+        Clip3DTile(osgbObj.boundary, tileset);
+      }
+
+      // 注册 postRender 动态显隐（300ms 节流，匹配旧代码 throttle）
+      let lastTime = 0;
+      osgbObj.eventListener = viewer.scene.postRender.addEventListener(() => {
+        if (!Cesium.defined(viewer) || viewer.isDestroyed()) return;
+        const now = performance.now();
+        if (now - lastTime < 300) return;
+        lastTime = now;
+
+        if (!getState(osgbObj).timelookat) {
+          dynamicSetVisible(viewer, osgbObj);
+        }
+        dynamicClipTerrain(viewer, osgbObj);
+      });
+    })
+    .catch((e: Error) => {
+      osgbObj._loading = false;
+      console.log('加载倾斜摄影报错', e);
+    });
+};
+
+/**
+ * 卸载倾斜摄影模型（完全移除）
+ * 仅在切换 2D 等场景调用，平时开关节用 osgbChangeClick 做显隐
+ * 匹配旧代码 removeqxsy(osgbTool.ts:233-244)：不清理 cartesian3
+ */
+export const removeQxsy = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  // 递增版本号：使所有进行中的 fromUrl().then() 失效
+  osgbObj._loadId = (osgbObj._loadId || 0) + 1;
+  removeClippingPlanes(viewer);
+  osgbObj.clippingPlanes = undefined;
+  osgbObj._loading = false;
+  osgbObj._switchOff = undefined;
+
+  if (typeof osgbObj.eventListener === 'function') {
+    osgbObj.eventListener();
+    osgbObj.eventListener = undefined;
+  }
+
+  if (osgbObj.osgbtitles) {
+    removeOSGB(viewer, osgbObj.osgbtitles);
+    osgbObj.osgbtitles = undefined;
+  }
+  // 注意：不清理 cartesian3，匹配旧代码行为
+};
+
+/**
+ * 倾斜摄影显隐切换
+ * - 开关状态全局记录，不受距离影响
+ * - 12km 以内：执行实际的显隐/加载操作
+ * - 12km 以外：仅记录状态，不做 tileset 操作（tileset 不存在或已销毁）
+ * - 仅切换 2D 时才通过 removeQxsy 真正销毁
+ */
+export const osgbChangeClick = (
+  viewer: Cesium.Viewer,
+  osgbObj: OSGBItem,
+  checked: boolean
+) => {
+  // 先记录开关状态（无论距离远近）
+  osgbObj._switchOff = !checked;
+
+  // 12km 以外：只记状态不操作 tileset（此时 tileset 可能不存在或已销毁）
+  if (osgbObj.cartesian3) {
+    const cameraPosition = viewer.camera.position.clone();
+    const distance = Cesium.Cartesian3.distance(
+      osgbObj.cartesian3,
+      cameraPosition
+    );
+    if (distance >= 12000) return;
+  }
+
+  if (checked) {
+    // 开关 ON：已有未销毁的 tileset → 直接显示；否则加载
+    if (osgbObj.osgbtitles && !osgbObj.osgbtitles.isDestroyed?.()) {
+      osgbObj.osgbtitles.show = true;
+    } else {
+      LoadOSGB(viewer, osgbObj);
+    }
+  } else {
+    // 开关 OFF：隐藏 tileset，移除 terrain 裁切
+    if (osgbObj.osgbtitles && !osgbObj.osgbtitles.isDestroyed?.()) {
+      osgbObj.osgbtitles.show = false;
+    }
+    removeClip(viewer, osgbObj);
+  }
+};
+
+/**
+ * 解析 location 字段为结构化定位信息
+ */
+const parseLocation = (location: any): OSGBLocation | null => {
+  if (!location) return null;
+
+  // 如果已经是对象，直接用
+  if (typeof location === 'object' && location.destination) {
+    return location as OSGBLocation;
+  }
+
+  // 如果是字符串，尝试解析
+  if (typeof location === 'string') {
+    try {
+      const jsonString = location.replace(/\n/g, '');
+      const startIndex = jsonString.indexOf('{');
+      const endIndex = jsonString.lastIndexOf('}');
+      if (startIndex === -1 || endIndex === -1) return null;
+      const extractedData = jsonString.substring(startIndex, endIndex + 1);
+      const parsed = eval('(' + extractedData + ')');
+      return {
+        destination: parsed.destination,
+        orientation: parsed.orientation,
+        center: parsed.center
+      };
+    } catch {
+      return null;
+    }
+  }
+
+  return null;
+};
+
+/**
+ * 飞行定位到倾斜摄影模型
+ * 包含 flyTo + 到达后旋转动画
+ */
+export const osgbLocation = (viewer: Cesium.Viewer, osgbObj: OSGBItem) => {
+  const state = getState(osgbObj);
+
+  clearTimeout(state.timeout);
+  state.num = 0;
+  state.time = 0;
+  state.witetime = 0;
+
+  viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
+
+  let center = Cesium.Cartesian3.fromDegrees(
+    100.271729604817,
+    35.3107902811941,
+    2800
+  );
+  let heading = Cesium.Math.toRadians(0.0);
+  const pitch = Cesium.Math.toRadians(-30.0);
+  const range = 2000.0;
+
+  const locationInfor = parseLocation(osgbObj.location);
+
+  if (!locationInfor) {
+    console.warn('该模型定位坐标未配置！');
+    return;
+  }
+
+  // 判断是经纬度还是笛卡尔坐标
+  const destCoords = locationInfor.destination;
+  if (destCoords[0] <= 180 && destCoords[0] >= -180) {
+    state.destination = Cesium.Cartesian3.fromDegrees(
+      destCoords[0],
+      destCoords[1],
+      destCoords[2]
+    );
+  } else {
+    state.destination = new Cesium.Cartesian3(
+      destCoords[0],
+      destCoords[1],
+      destCoords[2]
+    );
+  }
+
+  state.orientation = locationInfor.orientation;
+  center = Cesium.Cartesian3.fromDegrees(
+    locationInfor.center[0],
+    locationInfor.center[1],
+    locationInfor.center[2]
+  );
+
+  if (!state.destination || !state.orientation) return;
+
+  viewer.camera.cancelFlight();
+  viewer.camera.flyTo({
+    destination: state.destination,
+    orientation: state.orientation,
+    complete: () => {
+      state.timeout = setTimeout(() => {
+        rotate();
+      }, 2000);
+    }
+  });
+
+  const rotate = () => {
+    clearInterval(state.timelookat);
+    state.timelookat = setInterval(() => {
+      if (!Cesium.defined(viewer) || viewer.isDestroyed()) {
+        return;
+      }
+      state.witetime += 0.7;
+      if (state.witetime > 180 && state.witetime < 360) {
+        state.time += 0.7;
+        heading = Cesium.Math.toRadians(state.time);
+        viewer.camera.lookAt(
+          center,
+          new Cesium.HeadingPitchRange(heading, pitch, range)
+        );
+      } else if (state.witetime > 360) {
+        viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
+        clearInterval(state.timelookat);
+        state.timelookat = null;
+        viewer.camera.flyTo({
+          destination: state.destination!,
+          orientation: state.orientation,
+          duration: 2
+        });
+        return;
+      }
+    }, 10);
+  };
+
+  // 点击 body 两次退出旋转
+  const body = document.getElementsByTagName('body')[0];
+  body.onclick = function () {
+    if (viewer && !viewer.isDestroyed() && viewer.camera) {
+      state.num = state.num + 1;
+      if (state.num > 1) {
+        viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
+        clearInterval(state.timelookat);
+        clearTimeout(state.timeout);
+        state.timelookat = null;
+      }
+    }
+  };
+};

frontend/src/components/mapController/OSBGController.vue

@@ -32,13 +32,16 @@
                   class="leaf-item"
                 >
                   <div class="leaf-content">
-                    <span class="leaf-name">{{ item.stnm }}</span>
+                    <span class="leaf-name" @click="handleLeafClick(item)">{{
-                    <a-switch
+                      item.stnm
-                      :checked="item.checked !== false"
+                    }}</span>
-                      size="small"
+                    <span @click.stop>
-                      @click.stop
+                      <a-switch
-                      @change="(checked: boolean) => handleSwitchChange(item, checked)"
+                        :checked="item.checked !== false"
-                    />
+                        size="small"
+                        @change="(checked: boolean) => handleSwitchChange(item, checked)"
+                      />
+                    </span>
                   </div>
                 </a-menu-item>
               </a-sub-menu>
@@ -79,6 +82,9 @@ const props = defineProps<{
 
 const emit = defineEmits<{
   (e: 'update:visible', v: boolean): void;
+  (e: 'loadModel', item: any): void;
+  (e: 'unloadModel', item: any): void;
+  (e: 'flyToSite', item: any): void;
 }>();
 
 const tooltipVisible = ref(false);
@@ -125,6 +131,16 @@ const onOpenChange = (visible: boolean) => {
 // a-switch 切换
 const handleSwitchChange = (item: any, checked: boolean) => {
   item.checked = checked;
+  if (checked) {
+    emit('loadModel', item);
+  } else {
+    emit('unloadModel', item);
+  }
+};
+
+// 点击站名定位
+const handleLeafClick = (item: any) => {
+  emit('flyToSite', item);
 };
 
 // 点击外部关闭tooltip

frontend/src/components/mapController/index.vue

@@ -18,6 +18,9 @@
           :countdown="countdown"
           :inTransition="is3DTransition && child.key === 'OSBGController'"
           @update:visible="(v: boolean) => handleComponentVisibleToggle(child.key, v)"
+          @loadModel="handleLoadModel"
+          @unloadModel="handleUnloadModel"
+          @flyToSite="handleFlyToSite"
         />
         <!-- 非组件项：包裹 tooltip 显示名称 -->
         <a-tooltip
@@ -106,7 +109,10 @@ const buildTiltPhotoTree = (list: any[]) => {
     const id = String(item.baseId ?? '');
     const group = baseMap.get(id);
     if (group) {
-      group.children.push({ ...item, checked: true });
+      // 直接 push 原始对象（不用展开），确保与 addQxsyLayer 中的 item 是同一引用
+      // OSGB 状态（osgbtitles, cartesian3, eventListener 等）都挂在这个对象上
+      item.checked = true;
+      group.children.push(item);
     }
   }
   return Array.from(baseMap.entries())
@@ -146,11 +152,33 @@ const fetchTiltPhotoTree = async () => {
     });
     const list = res.data.data;
     tiltPhotoTree.value = buildTiltPhotoTree(list);
+
+    // 全部加载倾斜摄影模型（dynamicSetVisible 按 12km 距离自动控制显隐）
+    list.forEach((item: any) => {
+      map.value.addQxsyLayer?.(item);
+    });
   } catch (err) {
     console.error('获取倾斜摄影数据失败:', err);
   }
 };
 
+// 倾斜摄影模型相关事件处理
+const handleLoadModel = (item: any) => {
+  // 开关打开：加载/显示模型
+  map.value.qxsyChangeClick?.(item, true);
+};
+
+const handleUnloadModel = (item: any) => {
+  // 开关关闭：卸载/隐藏模型
+  map.value.qxsyChangeClick?.(item, false);
+};
+
+const handleFlyToSite = (item: any) => {
+  // 先加载模型（如果还没加载），再飞行定位
+  map.value.addQxsyLayer?.(item);
+  map.value.qxsyToPosition?.(item);
+};
+
 // 3D过渡动画状态
 // layerController / OSBGController / threedRoam 三者互斥，最多一个被选中
 const activeKey = ref<string | null>(null);
@@ -375,11 +403,18 @@ const handleControllerClick = (item: any) => {
           fetchTiltPhotoTree();
           start3DTransition();
         } else {
-          // 3D→2D：打开抽屉，清理过渡
+          // 3D→2D：打开抽屉，清理过渡，卸载所有倾斜摄影模型
           uiStore.drawerOpen = true;
           uiStore.isRoaming = false;
           cleanup3DTransition();
           activeKey.value = null;
+          // 卸载所有倾斜摄影
+          tiltPhotoTree.value.forEach((group: any) => {
+            group.children?.forEach((item: any) => {
+              map.value.removeQxsyLayer?.(item);
+            });
+          });
+          tiltPhotoTree.value = [];
         }
         props.onClick('dim', uiStore.mapType);
       }

frontend/src/components/mapFilter/index.vue

@@ -647,7 +647,7 @@ const focusSelectedAnchorPoint = () => {
 
   mapOrchestrator.focusPoint(
     selectedValue,
-    14,
+    uiStore.mapType === '3D' ? 9 : 14,
     isFishSurveyMode.value ? anchorPointOptions.value : undefined
   );
 };

frontend/src/utils/request.ts

@@ -58,7 +58,7 @@ service.interceptors.response.use(
         message.error(response.data.msg || '请求失败');
         setTimeout(() => {
           localStorage.clear();
-          window.location.href = '/';
+          window.location.href = '/login';
         }, 1000);
         return;
       } else if (response.data.code == 1) {