From 85ced9bac3b337951680590552676868bf35f21d Mon Sep 17 00:00:00 2001
From: Matthew Amato <matt.amato@gmail.com>
Date: Wed, 19 Oct 2016 16:49:40 -0400
Subject: [PATCH] Fix updateBatchTableBoundingSpheres

updateBatchTableBoundingSpheres was using the BoundingSphere center without
applying the modelMatrix to the sphere first.


Fixes #4431 and #4428
---
 Source/Scene/Primitive.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/Scene/Primitive.js b/Source/Scene/Primitive.js
index 4aa6975e3c51..93a1ee6821c1 100644
--- a/Source/Scene/Primitive.js
+++ b/Source/Scene/Primitive.js
@@ -1193,6 +1193,8 @@ define([
 
         for (var i = 0; i < length; ++i) {
             var boundingSphere = boundingSpheres[i];
+            var modelMatrix = defaultValue(primitive.modelMatrix, Matrix4.IDENTITY);
+            boundingSphere = BoundingSphere.transform(boundingSphere, modelMatrix, boundingSphere);
             var center = boundingSphere.center;
             var radius = boundingSphere.radius;