X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_Hexa_3D.cxx;h=dad048753908afeecfe8b374551892875e86c263;hb=14fc167a5302d96f900352c52688462298b0d4c0;hp=fd67131876cd7fd9ea1c58ff1375233379370f31;hpb=f34590a67f2edb641d0842156e1b2f41a57b192f;p=modules%2Fsmesh.git

diff --git a/src/StdMeshers/StdMeshers_Hexa_3D.cxx b/src/StdMeshers/StdMeshers_Hexa_3D.cxx
index fd6713187..dad048753 100644
--- a/src/StdMeshers/StdMeshers_Hexa_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Hexa_3D.cxx
@@ -371,8 +371,9 @@ bool StdMeshers_Hexa_3D::Compute(SMESH_Mesh &         aMesh,
     for ( int i = 0; i < 6; ++i )
     {
       const TopoDS_Face& sideF = aCubeSide[i]._quad->face;
-      if ( !SMESH_MesherHelper::IsSameElemGeometry( meshDS->MeshElements( sideF ),
-                                                    SMDSGeom_QUADRANGLE,
+      const SMESHDS_SubMesh* smDS =
+        proxymesh ? proxymesh->GetSubMesh( sideF ) : meshDS->MeshElements( sideF );
+      if ( !SMESH_MesherHelper::IsSameElemGeometry( smDS, SMDSGeom_QUADRANGLE,
                                                     /*nullSubMeshRes=*/false ))
       {
         SMESH_ComputeErrorPtr err = ComputePentahedralMesh(aMesh, aShape, proxymesh.get());
@@ -746,32 +747,30 @@ bool StdMeshers_Hexa_3D::Compute(SMESH_Mesh & aMesh, SMESH_MesherHelper* aHelper
  * \brief Return true if the algorithm can mesh this shape
  *  \param [in] aShape - shape to check
  *  \param [in] toCheckAll - if true, this check returns OK if all shapes are OK,
- *              else, returns OK if all at least one shape is OK
+ *              else, returns OK if at least one shape is OK
  */
 //================================================================================
 
 bool StdMeshers_Hexa_3D::IsApplicable( const TopoDS_Shape & aShape, bool toCheckAll )
 {
-  TopoDS_Vertex theVertex0, theVertex1;
-  TopTools_IndexedMapOfOrientedShape theShapeIDMap;
-  bool isCurShellApp;
-  int nbFoundShells = 0;
   TopExp_Explorer exp0( aShape, TopAbs_SOLID );
   if ( !exp0.More() ) return false;
+
   for ( ; exp0.More(); exp0.Next() )
   {
-    nbFoundShells = 1;
-    isCurShellApp = false;
-    for (TopExp_Explorer exp1( exp0.Current(), TopAbs_SHELL ); exp1.More(); exp1.Next(), ++nbFoundShells){
-      if ( nbFoundShells == 2 ) {
-        if ( toCheckAll ) return false;
-        break;
-      }
-      const TopoDS_Shell& shell = TopoDS::Shell(exp1.Current());
-      isCurShellApp = SMESH_Block::FindBlockShapes(shell, theVertex0, theVertex1, theShapeIDMap );
-      if ( toCheckAll && !isCurShellApp ) return false;
-    }
-    if( !toCheckAll && isCurShellApp ) return true;
+    int nbFoundShells = 0;
+    TopExp_Explorer exp1( exp0.Current(), TopAbs_SHELL );
+    for ( ; exp1.More(); exp1.Next(), ++nbFoundShells)
+      if ( nbFoundShells == 2 ) break;
+    if ( nbFoundShells != 1 ) {
+      if ( toCheckAll ) return false;
+      continue;
+    }   
+    exp1.Init( exp0.Current(), TopAbs_FACE );
+    int nbEdges = SMESH_MesherHelper::Count( exp1.Current(), TopAbs_EDGE, /*ignoreSame=*/true );
+    bool ok = ( nbEdges > 3 );
+    if ( toCheckAll && !ok ) return false;
+    if ( !toCheckAll && ok ) return true;
   }
   return toCheckAll;
 };