From 92f91bae58bffcf291ef83c569ae26c2297636e8 Mon Sep 17 00:00:00 2001
From: NathanSweet <nathan.sweet@gmail.com>
Date: Sun, 16 Oct 2016 12:48:32 +0200
Subject: [PATCH] Simplified noRotationOrReflection.

---
 .../src/com/esotericsoftware/spine/Bone.java             | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
index 29a989727..3b3d451a1 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
@@ -162,10 +162,11 @@ public class Bone implements Updatable {
 				psy = (float)Math.sqrt(pb * pb + pd * pd);
 				prx = 90 - atan2(pd, pb) * radDeg;
 			}
-			pa = cosDeg(prx) * psx;
-			pb = cosDeg(prx + 90) * psy;
-			pc = sinDeg(prx) * psx;
-			pd = sinDeg(prx + 90) * psy;
+			float cos = cosDeg(prx), sin = sinDeg(prx);
+			pa = cos * psx;
+			pb = -sin * psy;
+			pc = sin * psx;
+			pd = cos * psy;
 			float rx = rotation + shearX - prx;
 			float ry = rotation + shearY - prx + 90;
 			float la = cosDeg(rx) * scaleX;