From dcbeabedf191f0dbcebedfe1d6b42609535c9818 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Sun, 1 Feb 2026 16:49:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=92=E4=BB=B6=E5=8A=A0=E8=BD=BD=E6=97=B6?=
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---
 src/Core/Animation/PathAnimationManager.cs |  8 --------
 src/Core/MainPlugin.cs                     | 11 ++++++++---
 2 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/src/Core/Animation/PathAnimationManager.cs b/src/Core/Animation/PathAnimationManager.cs
index 984f551..7e6cc97 100644
--- a/src/Core/Animation/PathAnimationManager.cs
+++ b/src/Core/Animation/PathAnimationManager.cs
@@ -2731,14 +2731,6 @@ namespace NavisworksTransport.Core.Animation
                 return; // 非播放状态，跳过更新
             }
 
-            // 验证动画对象是否仍然有效
-            if (!IsAnimatedObjectValid())
-            {
-                LogManager.Warning("[PathAnimationManager] 动画对象已失效，停止动画");
-                ShutdownAnimation();
-                return;
-            }
-
             // DispatcherTimer已经控制了调用间隔，无需手动帧率控制
             var now = DateTime.Now;
 
diff --git a/src/Core/MainPlugin.cs b/src/Core/MainPlugin.cs
index 3a3dbf5..3c6f0c8 100644
--- a/src/Core/MainPlugin.cs
+++ b/src/Core/MainPlugin.cs
@@ -353,12 +353,17 @@ namespace NavisworksTransport
             // 订阅文档事件
             SubscribeToDocumentEvents();
             
-            // 检查是否已有活动文档并初始化
-            if (NavisApplication.ActiveDocument != null)
+            // 检查是否已有活动文档且包含模型
+            var activeDoc = NavisApplication.ActiveDocument;
+            if (activeDoc != null && activeDoc.Models != null && activeDoc.Models.Count > 0)
             {
-                LogManager.Info("[文档管理] 插件加载时发现活动文档，立即初始化管理器");
+                LogManager.Info("[文档管理] 插件加载时发现包含模型的活动文档，立即初始化管理器");
                 InitializeManagers();
             }
+            else if (activeDoc != null)
+            {
+                LogManager.Info("[文档管理] 插件加载时发现空文档（无模型），等待文档加载完成");
+            }
             else
             {
                 LogManager.Info("[文档管理] 插件加载时无活动文档");