From 1bdb31f8aa33f182b8713986abf466e2fb952dfc Mon Sep 17 00:00:00 2001
From: yeonseok-yi <0108981@gmail.com>
Date: Mon, 26 Jan 2015 21:09:54 +0900
Subject: [PATCH] Fixed error of aiQuaterniont::Rotate()

The function rotates a point to opposite direction.
Conjugate() should be applied to inverse of the quaternion.
---
 include/assimp/quaternion.inl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/assimp/quaternion.inl b/include/assimp/quaternion.inl
index cf1223910..181b6ffcc 100644
--- a/include/assimp/quaternion.inl
+++ b/include/assimp/quaternion.inl
@@ -273,11 +273,10 @@ template<typename TReal>
 inline aiVector3t<TReal> aiQuaterniont<TReal>::Rotate (const aiVector3t<TReal>& v)
 {
 	aiQuaterniont q2(0.f,v.x,v.y,v.z), q = *this, qinv = q;
-	q.Conjugate();
+	qinv.Conjugate();
 
 	q = q*q2*qinv;
 	return aiVector3t<TReal>(q.x,q.y,q.z);
-
 }
 
 #endif