去掉obi，使用自写绳索

Assets/Obi/Scripts/Common/Blueprints/Constraints/Groups/ObiPinConstraintsData.cs

@@ -1,16 +0,0 @@
-using UnityEngine;
-using System.Collections;
-using System;
-
-namespace Obi
-{
-    [Serializable]
-    public class ObiPinConstraintsData : ObiConstraints<ObiPinConstraintsBatch>
-    {
-
-        public override ObiPinConstraintsBatch CreateBatch(ObiPinConstraintsBatch source = null)
-        {
-            return new ObiPinConstraintsBatch();
-        }
-    }
-}