From d769c1a9308799f529428531606ec7932e6e4316 Mon Sep 17 00:00:00 2001
From: Nathan Sweet <nathan.sweet@gmail.com>
Date: Tue, 27 Aug 2024 13:35:42 -1000
Subject: [PATCH] [libgdx] Fixed noRotationOrReflection with skeleton scale.

---
 .../src/com/esotericsoftware/spine/Bone.java        | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 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 cb955d3ac5..d8026e0431 100644
--- a/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
+++ b/spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Bone.java
@@ -153,11 +153,12 @@ public void updateWorldTransform (float x, float y, float rotation, float scaleX
 			break;
 		}
 		case noRotationOrReflection: {
+			float sx = 1 / skeleton.scaleX, sy = 1 / skeleton.scaleY;
+			pa *= sx;
+			pc *= sy;
 			float s = pa * pa + pc * pc, prx;
 			if (s > 0.0001f) {
-				s = Math.abs(pa * pd - pb * pc) / s;
-				pa /= skeleton.scaleX;
-				pc /= skeleton.scaleY;
+				s = Math.abs(pa * pd * sy - pb * sx * pc) / s;
 				pb = pc * s;
 				pd = pa * s;
 				prx = atan2Deg(pc, pa);
@@ -441,10 +442,8 @@ public void updateAppliedTransform () {
 			switch (inherit) {
 			case noRotationOrReflection: {
 				float s = Math.abs(pa * pd - pb * pc) / (pa * pa + pc * pc);
-				float sa = pa / skeleton.scaleX;
-				float sc = pc / skeleton.scaleY;
-				pb = -sc * s * skeleton.scaleX;
-				pd = sa * s * skeleton.scaleY;
+				pb = -pc * skeleton.scaleX * s / skeleton.scaleY;
+				pd = pa * skeleton.scaleY * s / skeleton.scaleX;
 				pid = 1 / (pa * pd - pb * pc);
 				ia = pd * pid;
 				ib = pb * pid;