From 0b9e2bf2448a76582faaf7eb806190db32f5d745 Mon Sep 17 00:00:00 2001
From: bloopies <32950238+bloopies@users.noreply.github.com>
Date: Tue, 19 Aug 2025 04:30:47 -0700
Subject: [PATCH] fix: Flipped normals

* normalization fix

normalizes normal vector instead of component tangents, fixes problem with flipped normals

* Update GLMesh.cpp
---
 src/Gui/Viewport/GLMesh.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/Gui/Viewport/GLMesh.cpp b/src/Gui/Viewport/GLMesh.cpp
index 2aac104..3fd6965 100644
--- a/src/Gui/Viewport/GLMesh.cpp
+++ b/src/Gui/Viewport/GLMesh.cpp
@@ -89,10 +89,8 @@ void GLMesh::setPosBuffer(enzo::geo::Geometry& geometry)
                 enzo::bt::Vector3 tang1 = (pos2-pos1);
                 enzo::bt::Vector3 tang2 = (pos3-pos1);
 
-                tang1.normalize();
-                tang2.normalize();
-
                 Normal = tang1.cross(tang2);
+                Normal.normalize();
             }
 
             for(int i=0; i< faceVertCnt; ++i)