From: Eduardo DAVILA <eduardo.davila@creatis.insa-lyon.fr>
Date: Mon, 27 Mar 2023 12:42:26 +0000 (+0200)
Subject: #3495 Extrude normals conflict
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=d644ca50265efd8540adef1ba469a4aee71337de;p=creaVtk.git

#3495 Extrude normals conflict
---

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataNormals.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataNormals.cxx
index 1463602..b560cc9 100644
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataNormals.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataNormals.cxx
@@ -39,8 +39,14 @@ void PolyDataNormals::Process()
     if (bbGetInputIn()!=NULL)
     {
         vtkPolyDataNormals* normal = vtkPolyDataNormals::New();
-        normal->SetAutoOrientNormals(false);
-        normal->SetConsistency(false);
+
+//      Automatically change the orientation fo normals, put it from inside to outside
+        normal->SetAutoOrientNormals(true);
+        normal->SetConsistency(true);
+//      this force to not change the order of triangles, keep the original order        
+//        normal->SetAutoOrientNormals(false);
+//        normal->SetConsistency(false);
+
         normal->SetInputData( bbGetInputIn() );
         if (bbGetInputComputeType()==0)
         {