当前可以传单个点位让无人机进行移动

src/views/gdMap/map.js

@@ -2060,13 +2060,14 @@ export class World extends Mini3d {
         drone.addEventListener("mousedown", (event) => {
           this.showDronePopup(drone);
         });
-    this.moveDroneAlongPath(drone, [
-  [110.9801, 39.8002],
-  [111.0806, 39.7005],
-  [111.1803, 39.6054],
-  [110.9008, 39.8056],
-  [111.1003, 39.7386],
-], 20);
+        //     this.moveDroneAlongPath(drone, [
+        //   [110.9801, 39.8002],
+        //   [111.0806, 39.7005],
+        //   [111.1803, 39.6054],
+        //   [110.9008, 39.8056],
+        //   [111.1003, 39.7386],
+        // ], 20);
+        this.moveDroneAlongPath(drone, [110.9801, 39.8002], 15);
         console.log("无人机模型加载完成", drone);
       },
       (xhr) => {
@@ -2195,43 +2196,72 @@ export class World extends Mini3d {
     this._updateDronePopupPos();
   }
   /**
-   * 让无人机沿指定经纬度路径平滑移动
+   * 让无人机沿指定经纬度路径或飞到单点
    * @param {THREE.Object3D} drone 无人机模型对象
-   * @param {Array} lngLatArr 经纬度数组
+   * @param {Array} lngLatArrOrPoint 经纬度数组或单个点 [lng,lat] 或 [[lng,lat],...]
    * @param {number} duration 动画时长（秒）
    */
-  moveDroneAlongPath(drone, lngLatArr, duration = 10) {
-    // 1. 经纬度转three世界坐标
-    const z = this.depth + 1; // 高度可调整
-    const points = lngLatArr.map(([lng, lat]) => {
+  moveDroneAlongPath(drone, lngLatArrOrPoint, duration = 10) {
+    // 判断是单点还是数组
+    let points;
+    if (
+      Array.isArray(lngLatArrOrPoint) &&
+      lngLatArrOrPoint.length === 2 &&
+      typeof lngLatArrOrPoint[0] === "number"
+    ) {
+      // 单点
+      const [lng, lat] = lngLatArrOrPoint;
+      const z = this.depth + 1;
+      const [x, y] = this.geoProjection([lng, lat]);
+      const target = new THREE.Vector3(x, z, y);
+
+      // 动画到目标点
+      const start = drone.position.clone();
+      let startTime = null;
+      const animate = (now) => {
+        if (!startTime) startTime = now;
+        const elapsed = (now - startTime) / 1000;
+        let t = Math.min(elapsed / duration, 1);
+        drone.position.lerpVectors(start, target, t);
+        if (t < 1) {
+          drone._moveReq = requestAnimationFrame(animate);
+        } else {
+          drone.position.copy(target);
+        }
+      };
+      if (drone._moveReq) cancelAnimationFrame(drone._moveReq);
+      drone._moveReq = requestAnimationFrame(animate);
+      return;
+    } else if (
+      Array.isArray(lngLatArrOrPoint) &&
+      Array.isArray(lngLatArrOrPoint[0])
+    ) {
+      // 多点曲线
+      const z = this.depth + 1;
+      points = lngLatArrOrPoint.map(([lng, lat]) => {
         const [x, y] = this.geoProjection([lng, lat]);
         return new THREE.Vector3(x, z, y);
       });
-    // 2. 创建平滑曲线
-    const curve = new THREE.CatmullRomCurve3(points, false, "catmullrom", 0.5);
+    } else {
+      console.warn("moveDroneAlongPath 参数格式错误");
+      return;
+    }
 
-    // 3. 动画
+    // 曲线动画
+    const curve = new THREE.CatmullRomCurve3(points, false, "catmullrom", 0.5);
     let startTime = null;
     const animate = (now) => {
       if (!startTime) startTime = now;
       const elapsed = (now - startTime) / 1000;
-      let t = elapsed / duration;
-      if (t > 1) t = 1;
-      // 沿曲线取点
+      let t = Math.min(elapsed / duration, 1);
       const pos = curve.getPoint(t);
       drone.position.copy(pos);
-
-      // 可选：让无人机朝向运动方向
       if (t < 1) {
         const nextPos = curve.getPoint(Math.min(t + 0.01, 1));
         drone.lookAt(nextPos);
-      }
-
-      if (t < 1) {
         drone._moveReq = requestAnimationFrame(animate);
       }
     };
-    // 停止之前的动画
     if (drone._moveReq) cancelAnimationFrame(drone._moveReq);
     drone._moveReq = requestAnimationFrame(animate);
   }