From 074ad123ef8aed2be9fce9cf87885fc7a6a0fa7b Mon Sep 17 00:00:00 2001
From: Kensuke Matsuzaki <knsk.mtzk@gmail.com>
Date: Sun, 8 Nov 2015 21:30:39 +0900
Subject: [PATCH] Fix problem that Matrix::decompose rotation contains scaling
 factor

---
 gameplay/src/Matrix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gameplay/src/Matrix.cpp b/gameplay/src/Matrix.cpp
index fdb96d0151..a22e6ac4ee 100644
--- a/gameplay/src/Matrix.cpp
+++ b/gameplay/src/Matrix.cpp
@@ -517,7 +517,7 @@ bool Matrix::decompose(Vector3* scale, Quaternion* rotation, Vector3* translatio
     // Now calculate the rotation from the resulting matrix (axes).
     float trace = xaxis.x + yaxis.y + zaxis.z + 1.0f;
 
-    if (trace > MATH_EPSILON)
+    if (trace > 1.0f)
     {
         float s = 0.5f / sqrt(trace);
         rotation->w = 0.25f / s;