From d5b9bc6806ea51490eed10ce56f550cf9459bb80 Mon Sep 17 00:00:00 2001
From: Tristan VALCKE <tristan.valcke@gmail.com>
Date: Sun, 22 Jan 2017 18:21:06 +0100
Subject: [PATCH] Improve Triangle closure performance

---
 src/math/Triangle.js | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/math/Triangle.js b/src/math/Triangle.js
index bb36acd48b..a2d81da157 100644
--- a/src/math/Triangle.js
+++ b/src/math/Triangle.js
@@ -193,19 +193,13 @@ Object.assign( Triangle.prototype, {
 
 	closestPointToPoint: function () {
 
-		var plane, edgeList, projectedPoint, closestPoint;
+		var plane = new Plane();
+		var edgeList = [ new Line3(), new Line3(), new Line3() ];
+		var projectedPoint = new Vector3();
+		var closestPoint = new Vector3();
 
 		return function closestPointToPoint( point, optionalTarget ) {
 
-			if ( plane === undefined ) {
-
-				plane = new Plane();
-				edgeList = [ new Line3(), new Line3(), new Line3() ];
-				projectedPoint = new Vector3();
-				closestPoint = new Vector3();
-
-			}
-
 			var result = optionalTarget || new Vector3();
 			var minDistance = Infinity;
 
-- 
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