From 024b6dac9c38c44463ca4ee38f5b8f04d0cecc26 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Thu, 22 Oct 2020 12:06:53 +0800
Subject: [PATCH] add normal matrix by local_to_world matrix at PushConstant
 struct

---
 src/SceneGraph/SceneOrient.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/SceneGraph/SceneOrient.cpp b/src/SceneGraph/SceneOrient.cpp
index 80ea9230..4cc3d302 100644
--- a/src/SceneGraph/SceneOrient.cpp
+++ b/src/SceneGraph/SceneOrient.cpp
@@ -30,8 +30,7 @@ namespace hgl
             InverseLocalToWorldMatrix=inverse(LocalToWorldMatrix);
 
             pc.local_to_world   =LocalToWorldMatrix;
-//            pc.object_position  =;
-//            pc.object_size      =;
+            pc.normal           =InverseLocalToWorldMatrix.Transposed();
 
             return LocalToWorldMatrix;
         }