From 9d76493ad846256ac3d6126c109380e332eb0066 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Suhajda=20Tam=C3=A1s?= <sutajo@gmail.com>
Date: Tue, 4 Apr 2023 00:06:09 +0200
Subject: [PATCH] Fix mLookAt with pretransformed vertices

mLookAt is a position vector inside the nodes reference frame, not a direction vector, so translation should be applied to it.
---
 code/PostProcessing/PretransformVertices.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/PostProcessing/PretransformVertices.cpp b/code/PostProcessing/PretransformVertices.cpp
index b6bb6155e..16548f09c 100644
--- a/code/PostProcessing/PretransformVertices.cpp
+++ b/code/PostProcessing/PretransformVertices.cpp
@@ -577,7 +577,7 @@ void PretransformVertices::Execute(aiScene *pScene) {
 		// multiply all properties of the camera with the absolute
 		// transformation of the corresponding node
 		cam->mPosition = nd->mTransformation * cam->mPosition;
-		cam->mLookAt = aiMatrix3x3(nd->mTransformation) * cam->mLookAt;
+		cam->mLookAt = nd->mTransformation * cam->mLookAt;
 		cam->mUp = aiMatrix3x3(nd->mTransformation) * cam->mUp;
 	}