From ddc530d9d0602094ba6af7fb0df9f7bdb246f099 Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Tue, 9 Feb 2021 21:44:28 +0000
Subject: [PATCH] USDZExporter: Fixed normals

---
 examples/jsm/exporters/USDZExporter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/jsm/exporters/USDZExporter.js b/examples/jsm/exporters/USDZExporter.js
index 6c99be4d1838ce..378ced92f946f8 100644
--- a/examples/jsm/exporters/USDZExporter.js
+++ b/examples/jsm/exporters/USDZExporter.js
@@ -89,7 +89,7 @@ function buildMesh( geometry, material ) {
         int[] faceVertexIndices = [${ buildMeshVertexIndices( geometry ) }]
         rel material:binding = </_materials/Material_${ material.id }>
         normal3f[] normals = [${ buildVector3Array( attributes.normal, count )}] (
-            interpolation = "faceVarying"
+            interpolation = "vertex"
         )
         point3f[] points = [${ buildVector3Array( attributes.position, count )}]
         texCoord2f[] primvars:UVMap = [${ buildVector2Array( attributes.uv, count )}] (