From e97c496f7d9803216fb7f0a403b4038c0d4d52bf Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Thu, 8 Aug 2013 12:36:02 +0000
Subject: [PATCH] 0022297: BR_new_bop3/Occdev_3f4689a163 => Faces are missing
 after an extrusion

Fix ConvertToQuadratic(): do not convert twice quadratic volumes
---
 src/SMESH/SMESH_MeshEditor.cxx | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index d817e9018..9078ce9f0 100644
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -8446,11 +8446,20 @@ void SMESH_MeshEditor::ConvertToQuadratic(const bool theForce3d, const bool theT
       if ( !volume ) continue;
 
       const SMDSAbs_EntityType type = volume->GetEntityType();
-      if (( theToBiQuad  && type == SMDSEntity_TriQuad_Hexa ) ||
-          ( !theToBiQuad && type == SMDSEntity_Quad_Hexa ))
+      if ( volume->IsQuadratic() )
       {
-        aHelper.AddTLinks( static_cast< const SMDS_MeshVolume* >( volume ));
-        continue;
+        bool alreadyOK;
+        switch ( type )
+        {
+        case SMDSEntity_Quad_Hexa:    alreadyOK = !theToBiQuad; break;
+        case SMDSEntity_TriQuad_Hexa: alreadyOK = theToBiQuad; break;
+        default:                      alreadyOK = true;
+        }
+        if ( alreadyOK )
+        {
+          aHelper.AddTLinks( static_cast< const SMDS_MeshVolume* >( volume ));
+          continue;
+        }
       }
       const int id = volume->GetID();
       vector<const SMDS_MeshNode *> nodes (volume->begin_nodes(), volume->end_nodes());
-- 
2.39.2