From 0fdb1e453333f4a0bc4cafb1101a2fd54428a74c Mon Sep 17 00:00:00 2001
From: turanszkij <turanszkij@gmail.com>
Date: Tue, 29 May 2018 11:21:18 +0100
Subject: [PATCH] system fix : normalize quaternion after catmullrom

---
 WickedEngine/wiTransform.cpp | 1 +
 WickedEngine/wiVersion.cpp   | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/WickedEngine/wiTransform.cpp b/WickedEngine/wiTransform.cpp
index a61e1dcd1..046d36ff3 100644
--- a/WickedEngine/wiTransform.cpp
+++ b/WickedEngine/wiTransform.cpp
@@ -294,6 +294,7 @@ void Transform::CatmullRom(const Transform* a, const Transform* b, const Transfo
 		XMLoadFloat4(&d->rotation),
 		t
 	);
+	R = XMQuaternionNormalize(R);
 	XMVECTOR S = XMVectorCatmullRom(
 		XMLoadFloat3(&a->scale),
 		XMLoadFloat3(&b->scale),
diff --git a/WickedEngine/wiVersion.cpp b/WickedEngine/wiVersion.cpp
index 637287deb..7bf546386 100644
--- a/WickedEngine/wiVersion.cpp
+++ b/WickedEngine/wiVersion.cpp
@@ -9,7 +9,7 @@ namespace wiVersion
 	// minor features, major updates
 	const int minor = 17;
 	// minor bug fixes, alterations, refactors, updates
-	const int revision = 27;
+	const int revision = 28;
 
 
 	long GetVersion()