fix: 去掉「干线协调」上面的方向箭头图标

src/components/TongzhouTrafficMap.vue

@@ -530,49 +530,51 @@ export default {
         }
 
         // 2. 设定标准间距：约每 0.0018 度 (约 200 米) 放置一个箭头
-        const targetSpacing = 0.0018;
-        let currentTargetDist = targetSpacing / 2; // 第一个箭头放在 1/2 间距处，让分布更美观
-
-        while (currentTargetDist < totalPathDist) {
-          // 3. 寻找对应 targetDist 的路径位置 (线性插值)
-          let foundIdx = 0;
-          for (let j = 0; j < pathDistances.length - 1; j++) {
-            if (currentTargetDist >= pathDistances[j] && currentTargetDist <= pathDistances[j + 1]) {
-              foundIdx = j;
-              break;
+        if (configName !== '干线协调') {
+          const targetSpacing = 0.0018;
+          let currentTargetDist = targetSpacing / 2; // 第一个箭头放在 1/2 间距处，让分布更美观
+
+          while (currentTargetDist < totalPathDist) {
+            // 3. 寻找对应 targetDist 的路径位置 (线性插值)
+            let foundIdx = 0;
+            for (let j = 0; j < pathDistances.length - 1; j++) {
+              if (currentTargetDist >= pathDistances[j] && currentTargetDist <= pathDistances[j + 1]) {
+                foundIdx = j;
+                break;
+              }
             }
-          }
 
-          const p1 = segmentPath[foundIdx];
-          const p2 = segmentPath[foundIdx + 1];
-          if (p1 && p2) {
-            // 在 p1 和 p2 之间线性插值
-            const ratio = (currentTargetDist - pathDistances[foundIdx]) / (pathDistances[foundIdx + 1] - pathDistances[foundIdx]);
-            const lng1 = Number(p1[0]);
-            const lat1 = Number(p1[1]);
-            const lng2 = Number(p2[0]);
-            const lat2 = Number(p2[1]);
-            
-            const midLng = lng1 + (lng2 - lng1) * ratio;
-            const midLat = lat1 + (lat2 - lat1) * ratio;
-
-            const bearing = this.calcBearingDeg(p1, p2);
-            const rotation = bearing - 90;
-
-            const directionMarker = new this.AMap.Marker({
-              position: [midLng, midLat],
-              content: `
-                <div style="transform: rotate(${rotation}deg); width: 20px; height: 10px; display: flex; align-items: center; pointer-events: none; opacity: 0.85;">
-                  <img src="${require('@/assets/map/direction.png')}" style="width: 100%; height: auto;" />
-                </div>
-              `,
-              offset: new this.AMap.Pixel(-10, -5),
-              zIndex: 20,
-              bubble: true
-            });
-            overlays.push(directionMarker);
+            const p1 = segmentPath[foundIdx];
+            const p2 = segmentPath[foundIdx + 1];
+            if (p1 && p2) {
+              // 在 p1 和 p2 之间线性插值
+              const ratio = (currentTargetDist - pathDistances[foundIdx]) / (pathDistances[foundIdx + 1] - pathDistances[foundIdx]);
+              const lng1 = Number(p1[0]);
+              const lat1 = Number(p1[1]);
+              const lng2 = Number(p2[0]);
+              const lat2 = Number(p2[1]);
+
+              const midLng = lng1 + (lng2 - lng1) * ratio;
+              const midLat = lat1 + (lat2 - lat1) * ratio;
+
+              const bearing = this.calcBearingDeg(p1, p2);
+              const rotation = bearing - 90;
+
+              const directionMarker = new this.AMap.Marker({
+                position: [midLng, midLat],
+                content: `
+                  <div style="transform: rotate(${rotation}deg); width: 20px; height: 10px; display: flex; align-items: center; pointer-events: none; opacity: 0.85;">
+                    <img src="${require('@/assets/map/direction.png')}" style="width: 100%; height: auto;" />
+                  </div>
+                `,
+                offset: new this.AMap.Pixel(-10, -5),
+                zIndex: 20,
+                bubble: true
+              });
+              overlays.push(directionMarker);
+            }
+            currentTargetDist += targetSpacing;
           }
-          currentTargetDist += targetSpacing;
         }
 
         // 为圆点保留原来的分布 logic (不受箭头影响)