22332: EDF 2725 SMESH: Convert to bi-quadratic failure after hexotic meshing

In GetCentralNode(), check UV of corner nodes

diff --git a/src/SMESH/SMESH_MesherHelper.cxx b/src/SMESH/SMESH_MesherHelper.cxx
index ad330f22ae71d6c4414b5a11dda53e9c6b886345..39e2774314f62347ff176c49ca53409ab3f15d02 100644 (file)
--- a/src/SMESH/SMESH_MesherHelper.cxx
+++ b/src/SMESH/SMESH_MesherHelper.cxx
@@ -1172,11 +1172,12 @@ const SMDS_MeshNode* SMESH_MesherHelper::GetCentralNode(const SMDS_MeshNode* n1,
 
   gp_XY  uvAvg;
   gp_Pnt P;
+  bool toCheck = true;
   if ( !F.IsNull() && !force3d )
   {
     uvAvg = calcTFI (0.5, 0.5,
-                     GetNodeUV(F,n1,n3),  GetNodeUV(F,n2,n4),
-                     GetNodeUV(F,n3,n1),  GetNodeUV(F,n4,n2), 
+                     GetNodeUV(F,n1,n3,&toCheck), GetNodeUV(F,n2,n4,&toCheck),
+                     GetNodeUV(F,n3,n1,&toCheck), GetNodeUV(F,n4,n2,&toCheck), 
                      GetNodeUV(F,n12,n3), GetNodeUV(F,n23,n4),
                      GetNodeUV(F,n34,n2), GetNodeUV(F,n41,n2));
     TopLoc_Location loc;
@@ -1196,10 +1197,10 @@ const SMDS_MeshNode* SMESH_MesherHelper::GetCentralNode(const SMDS_MeshNode* n1,
 
     if ( !F.IsNull() ) // force3d
     {
-      uvAvg = (GetNodeUV(F,n1,n3) +
-               GetNodeUV(F,n2,n4) +
-               GetNodeUV(F,n3,n1) +
-               GetNodeUV(F,n4,n2)) / 4;
+      uvAvg = (GetNodeUV(F,n1,n3,&toCheck) +
+               GetNodeUV(F,n2,n4,&toCheck) +
+               GetNodeUV(F,n3,n1,&toCheck) +
+               GetNodeUV(F,n4,n2,&toCheck)) / 4;
       //CheckNodeUV( F, centralNode, uvAvg, 2*BRep_Tool::Tolerance( F ), /*force=*/true);
       meshDS->SetNodeOnFace( centralNode, faceID, uvAvg.X(), uvAvg.Y() );
     }