From e93c6b300607823cf322124da1547e651d26892f Mon Sep 17 00:00:00 2001
From: dubejf <dubejf@gmail.com>
Date: Sat, 11 Jul 2015 10:33:40 -0400
Subject: [PATCH] Geometry clone now accepts a target

Clear the target data before pushing new vertices and faces
---
 src/core/Geometry.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/core/Geometry.js b/src/core/Geometry.js
index 75fd92df79..4f9f4a4813 100644
--- a/src/core/Geometry.js
+++ b/src/core/Geometry.js
@@ -1046,9 +1046,19 @@ THREE.Geometry.prototype = {
 
 	},
 
-	clone: function () {
+	clone: function ( geometry ) {
 
-		var geometry = new THREE.Geometry();
+		if ( geometry === undefined ) {
+
+			geometry = new THREE.Geometry();
+
+		} else {
+
+			geometry.vertices = [];
+			geometry.faces = [];
+			geometry.faceVertexUvs = [ [] ];
+
+		}
 
 		var vertices = this.vertices;
 
-- 
GitLab