From 0955f777634b81159a42cc08531370e4feab6752 Mon Sep 17 00:00:00 2001
From: PP_Pro <chinese1236@qq.com>
Date: Mon, 11 Sep 2023 11:20:26 +0800
Subject: [PATCH] remove `_cloneTouch()` method on touch-manager

---
 pal/input/touch-manager.ts | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/pal/input/touch-manager.ts b/pal/input/touch-manager.ts
index aadaf422997..5fc19e555e3 100644
--- a/pal/input/touch-manager.ts
+++ b/pal/input/touch-manager.ts
@@ -41,22 +41,6 @@ class TouchManager {
         this._touchMap = new Map();
     }
 
-    /**
-     * The original touch object can't be modified, so we need to return the cloned touch object.
-     * @param touch
-     * @returns
-     */
-    private _cloneTouch (touch: Touch): Touch {
-        const touchID = touch.getID();
-        touch.getStartLocation(tempVec2);
-        const clonedTouch = new Touch(tempVec2.x, tempVec2.y, touchID);
-        touch.getLocation(tempVec2);
-        clonedTouch.setPoint(tempVec2.x, tempVec2.y);
-        touch.getPreviousLocation(tempVec2);
-        clonedTouch.setPrevPoint(tempVec2);
-        return clonedTouch;
-    }
-
     /**
      * Create the touch object at the touch start event callback.
      * we have some policy to create the touch object: