From 766e47cd144be6f0bcbb5787dbd174aa1bba3690 Mon Sep 17 00:00:00 2001
From: Stanley Yip <stanley_yip@brown.edu>
Date: Sat, 7 Dec 2019 16:53:43 -0500
Subject: box !!!!

---
 src/client/util/InteractionUtils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/util')

diff --git a/src/client/util/InteractionUtils.ts b/src/client/util/InteractionUtils.ts
index 7390890c6..7c386abc2 100644
--- a/src/client/util/InteractionUtils.ts
+++ b/src/client/util/InteractionUtils.ts
@@ -53,7 +53,7 @@ export namespace InteractionUtils {
      * @param oldPoint2 - previous point 2
      */
     export function Pinching(pt1: React.Touch, pt2: React.Touch, oldPoint1: React.Touch, oldPoint2: React.Touch): number {
-        let threshold = 3;
+        let threshold = window.devicePixelRatio;
         let oldDist = TwoPointEuclidist(oldPoint1, oldPoint2);
         let newDist = TwoPointEuclidist(pt1, pt2);
 
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