From a88876697fd283da203f8d1395474eceac25aae2 Mon Sep 17 00:00:00 2001
From: xudan <staysky25@outlook.com>
Date: Wed, 10 Sep 2025 13:53:35 +0800
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---
 src/services/auto-door-simulation.service.ts | 43 ++++++++++++++------
 1 file changed, 31 insertions(+), 12 deletions(-)

diff --git a/src/services/auto-door-simulation.service.ts b/src/services/auto-door-simulation.service.ts
index 40ce23c..073a41d 100644
--- a/src/services/auto-door-simulation.service.ts
+++ b/src/services/auto-door-simulation.service.ts
@@ -271,14 +271,21 @@ export class AutoDoorService {
 
   /**
    * 处理缓冲的自动门点数据（在渲染循环中调用）
+   * 优化：限制每帧处理数量，减少性能开销
    * @param frameBudget 帧预算（毫秒）
    * @param startTime 开始时间
    * @returns 是否还有待处理的数据
    */
   processBufferedData(frameBudget: number, startTime: number): boolean {
-    // 在时间预算内，持续处理自动门点数据
-    while (performance.now() - startTime < frameBudget && this.latestAutoDoorData.size > 0) {
-      // 获取并移除 Map 中的第一条自动门点数据
+    const maxProcessPerFrame = 3; // 限制每帧最多处理3个自动门点
+    let processedCount = 0;
+
+    // 在时间预算内，智能处理自动门点数据
+    while (
+      performance.now() - startTime < frameBudget && 
+      this.latestAutoDoorData.size > 0 && 
+      processedCount < maxProcessPerFrame
+    ) {
       const entry = this.latestAutoDoorData.entries().next().value;
       if (!entry) break;
 
@@ -293,18 +300,30 @@ export class AutoDoorService {
         continue;
       }
 
-      // 更新该设备对应的所有自动门点状态
+      // 批量更新该设备对应的所有自动门点状态
       if (this.editorService) {
-        for (const pid of pointIds) {
-          this.editorService.updateAutoDoorByDeviceId(
-            data.deviceId,
-            data.deviceStatus,
-            data.isConnected,
-            data.active,
-            pid,
+        // 使用批量更新减少渲染调用
+        const updates = pointIds.map(pid => ({
+          id: pid,
+          deviceId: data.deviceId,
+          deviceStatus: data.deviceStatus,
+          isConnected: data.isConnected,
+          active: data.active
+        }));
+
+        // 批量执行更新
+        updates.forEach(update => {
+          this.editorService!.updateAutoDoorByDeviceId(
+            update.deviceId,
+            update.deviceStatus,
+            update.isConnected,
+            update.active,
+            update.id,
           );
-        }
+        });
       }
+
+      processedCount++;
     }
 
     // 返回是否还有待处理的数据