添加插件

Assets/Obi/Samples/Common/SampleResources/Scripts/ActorCOMTransform.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Obi.Samples
+{
+    public class ActorCOMTransform : MonoBehaviour
+    {
+
+        public Vector3 offset;
+        public ObiActor actor;
+
+        public void Update()
+        {
+            if (actor != null && actor.isLoaded)
+            {
+                Vector3 com;
+                actor.GetMass(out com);
+                transform.position = actor.solver.transform.TransformPoint(com) + offset;
+            }
+        }
+    }
+}