From b6b07e3260965521dd3da58ba66723630d758d82 Mon Sep 17 00:00:00 2001
From: papush! <contact@ccolin.fr>
Date: Thu, 25 Nov 2021 14:58:47 +0100
Subject: [PATCH] fix curvature computation error

---
 src/curvature.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/curvature.h b/src/curvature.h
index 84bc771..71dff56 100644
--- a/src/curvature.h
+++ b/src/curvature.h
@@ -14,7 +14,10 @@ public:
     OpenMesh::VPropHandleT<double> vprop_H;
 	OpenMesh::VPropHandleT<QuadPatch> vprop_quad;
 
-	Courbures(MyMesh &mesh) : _mesh(mesh) {}
+	Courbures(MyMesh &mesh) : _mesh(mesh) {
+		_mesh.request_vertex_normals();
+		_mesh.update_normals();
+	}
 
     void set_fixed_colors();
     void normales_locales();