From 69747cb4245fdfb00d88ca2c14d237af8a39a359 Mon Sep 17 00:00:00 2001
From: WestLangley <dat1234@gmail.com>
Date: Fri, 24 Jun 2016 16:34:39 -0400
Subject: [PATCH] Use flat vertex normals

---
 examples/js/geometries/ConvexGeometry.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/examples/js/geometries/ConvexGeometry.js b/examples/js/geometries/ConvexGeometry.js
index 062bb652134ee7..cb4e9427f591b3 100644
--- a/examples/js/geometries/ConvexGeometry.js
+++ b/examples/js/geometries/ConvexGeometry.js
@@ -194,7 +194,18 @@ THREE.ConvexGeometry = function( vertices ) {
 	}
 
 	this.computeFaceNormals();
-	this.computeVertexNormals();
+
+	// Compute flat vertex normals
+	for ( var i = 0; i < this.faces.length; i ++ ) {
+
+		var face = this.faces[ i ];
+		var normal = face.normal;
+
+		face.vertexNormals[ 0 ] = normal.clone();
+		face.vertexNormals[ 1 ] = normal.clone();
+		face.vertexNormals[ 2 ] = normal.clone();
+
+	}
 
 };