X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_MesherHelper.cxx;h=a53e644d88f612d30667acc92b14654c36b91f69;hp=6dda8f79b7aa0ac0fa817156a90de1fab38cee00;hb=cc45ac3c827d00b208e66323ab34cc2e9559bbd7;hpb=54a7f4b412702718a8f1393731c6f655b3b59afa

diff --git a/src/SMESH/SMESH_MesherHelper.cxx b/src/SMESH/SMESH_MesherHelper.cxx
index 6dda8f79b..a53e644d8 100644
--- a/src/SMESH/SMESH_MesherHelper.cxx
+++ b/src/SMESH/SMESH_MesherHelper.cxx
@@ -1200,10 +1200,11 @@ const SMDS_MeshNode* SMESH_MesherHelper::GetCentralNode(const SMDS_MeshNode* n1,
   }
   else // ( force3d || F.IsNull() )
   {
-    P = ( SMESH_TNodeXYZ( n1 ) +
-          SMESH_TNodeXYZ( n2 ) +
-          SMESH_TNodeXYZ( n3 ) +
-          SMESH_TNodeXYZ( n4 ) ) / 4;
+    P = calcTFI (0.5, 0.5,
+                 SMESH_TNodeXYZ(n1),  SMESH_TNodeXYZ(n2),
+                 SMESH_TNodeXYZ(n3),  SMESH_TNodeXYZ(n4), 
+                 SMESH_TNodeXYZ(n12), SMESH_TNodeXYZ(n23),
+                 SMESH_TNodeXYZ(n34), SMESH_TNodeXYZ(n41));
     centralNode = meshDS->AddNode( P.X(), P.Y(), P.Z() );
 
     if ( !F.IsNull() ) // force3d