注意：更改了trackpercentpoint的逻辑

Signed-off-by: TRAfoer <lhf190@outlook.com>

Assets/Scripts/Console/EditorConsoleMethods.cs

@@ -41,7 +41,7 @@ namespace Ichni.Editor
         }
 
 
-        public static void Lgp(int loop, Vector3 start, Vector3 end, bool Clear = false)
+        public static void Lgp(int loop, Vector3 start, Vector3 end, bool Clear = false, bool offsetOrigin = false)
         {
             if (inspector.connectedGameElement == null || inspector.connectedGameElement.GetType() != typeof(Track))
             {
@@ -54,10 +54,18 @@ namespace Ichni.Editor
                 return;
             }
             Track track = (Track)inspector.connectedGameElement;
+            List<PathNode> oldNodes = track.trackPathSubmodule.pathNodeList.ToList();
+            List<PathNode> newNodes = new List<PathNode>();
+            // 如果 Clear 且有旧节点，迁移变换
+
             if (Clear)
             {
+                if (offsetOrigin && oldNodes.Count > 0 && newNodes.Count > 0)
+                {
+                    AdjustPathNodesToNearest(track, newNodes, oldNodes);
+                }
                 // 清除之前的PathNode
-                foreach (var node in track.trackPathSubmodule.pathNodeList.ToList())
+                foreach (var node in oldNodes)
                 {
                     EditorManager.instance.operationManager.CopyPasteDeleteModule.DeleteElement(node);
                 }
@@ -70,7 +78,38 @@ namespace Ichni.Editor
                 float z = start.z + (end.z - start.z) * t;
                 PathNode j = PathNode.GenerateElement("PathNode" + i.ToString(), Guid.NewGuid(), new List<string>(), true, track, true);
                 j.transformSubmodule.originalPosition = new Vector3(x, y, z);
+                newNodes.Add(j);
             }
+
+
+        }
+
+        /// <summary>
+        /// 将原有 PathNode 的变换（位置、旋转、缩放）迁移到新生成的最近 PathNode 上
+        /// </summary>
+        public static bool AdjustPathNodesToNearest(Track track, List<PathNode> newNodes, List<PathNode> oldNodes)
+        {
+            foreach (var oldNode in oldNodes)
+            {
+                // 找到距离 oldNode 最近的新节点
+                PathNode nearest = newNodes
+                    .OrderBy(n => Vector3.Distance(n.transformSubmodule.originalPosition, oldNode.transformSubmodule.originalPosition))
+                    .FirstOrDefault();
+
+                if (nearest != null)
+                {
+                    // 计算 oldNode 的变换（直接用欧拉角，不用四元数）
+                    Vector3 deltaPos = oldNode.transformSubmodule.originalPosition - oldNode.transformSubmodule.originalPosition;
+                    Vector3 deltaEuler = oldNode.transformSubmodule.originalEulerAngles - oldNode.transformSubmodule.originalEulerAngles;
+                    Vector3 deltaScale = oldNode.transformSubmodule.originalScale - oldNode.transformSubmodule.originalScale;
+
+                    // 将变换应用到新节点
+                    nearest.transformSubmodule.originalPosition += deltaPos;
+                    nearest.transformSubmodule.originalEulerAngles += deltaEuler;
+                    nearest.transformSubmodule.originalScale += deltaScale;
+                }
+            }
+            return true;
         }