1 files changed, 48 insertions, 0 deletions
diff --git a/Assets/ActionTool/ActionToolGizmos.cs b/Assets/ActionTool/ActionToolGizmos.cs
index f1d90911..58069527 100644
--- a/Assets/ActionTool/ActionToolGizmos.cs
+++ b/Assets/ActionTool/ActionToolGizmos.cs
@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEditor;
 
 namespace ActionTool
 {
@@ -9,13 +10,35 @@ namespace ActionTool
     {
         AnimationData m_AnimationData;
 
+        AnimationClip m_Clip;
+
+        AnimationClip clip
+        {
+            get
+            {
+                if (m_AnimationData == null)
+                    return null;
+                if (m_Clip != null && m_Clip.name == m_AnimationData.animationName)
+                    return m_Clip;
+                m_Clip = AssetDatabase.LoadAssetAtPath< AnimationClip>(m_AnimationData.animationPath);
+                return m_Clip;
+            }
+        }
+
         float m_CurAnimFrame;
 
+        bool m_IsShowRootMotion;
+
         public void SetAnimationData(AnimationData data)
         {
             m_AnimationData = data;
         }
 
+        public void ShowRootMotionGizmos(bool show)
+        {
+            m_IsShowRootMotion = show;
+        }
+
         public void SetCurAnimFrame(float frame)
         {
             m_CurAnimFrame = frame;
@@ -26,6 +49,8 @@ namespace ActionTool
             DrawRoot();
             DrawAxis();
             DrawColliders();
+
+            DrawRootMotion();
         }
 
         void DrawRoot()
@@ -77,7 +102,30 @@ namespace ActionTool
                     }
                 }
             }
+        }
 
+        void DrawRootMotion()
+        {
+            if (m_AnimationData == null)
+                return;
+            if (!m_AnimationData.overrideRootMotion)
+                return;
+            if (!m_IsShowRootMotion)
+                return;
+            if (clip == null)
+                return;
+            var rm = m_AnimationData.rootMotionOverrideData;
+            float frames = clip.length * AnimationData.FPS;
+            float step = 0.05f;
+            Vector3 prev = rm.GetPosition(0);
+            Vector3 cur = prev;
+            Gizmos.color = Color.white;
+            for (float f = step; f <= frames + step; f+= step)
+            {
+                cur = rm.GetPosition(f);
+                Gizmos.DrawLine(prev, cur);
+                prev = cur;
+            }
         }
 
     }