From bd7deea0e5efc17bdeb495a475921d73c5f9d52a Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Fri, 31 Jul 2026 17:05:08 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=87=AA=E7=94=B1=E8=B7=AF=E5=BE=84?=
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根因：MoveObjectToPathStart 中 'PathType != Rail && TryCreatePlanarPathRotationAtStart'
分支会捕获 Free（Free != Rail），应用基于路径方向（含与地面的夹角）的
平面旋转，导致物体姿态被修改。已将 Free 从该分支排除，使 Free 走
纯平移分支（ApplyTrackedTranslationOnly），保持物体原始姿态。
257 单测全过。
---
 src/Core/Animation/PathAnimationManager.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Core/Animation/PathAnimationManager.cs b/src/Core/Animation/PathAnimationManager.cs
index b48eeaa..54afe21 100644
--- a/src/Core/Animation/PathAnimationManager.cs
+++ b/src/Core/Animation/PathAnimationManager.cs
@@ -914,7 +914,7 @@ namespace NavisworksTransport.Core.Animation
                     LogManager.Error($"[移动到起点] {_route.PathType.GetDisplayName()} 真实物体纯增量起点失败，已禁止退回旧姿态链。");
                     return false;
                 }
-                else if (_route.PathType != PathType.Rail &&
+                else if (_route.PathType != PathType.Rail && _route.PathType != PathType.Free &&
                     TryCreatePlanarPathRotationAtStart(out var planarRotation))
                 {
                     ApplyFullPoseUpdate(startPosition, planarRotation);