+bool BareBorderFace::IsSatisfy(long theElementId )
+{
+ if ( const SMDS_MeshElement* face = myMesh->FindElement(theElementId))
+ if ( face->GetType() == SMDSAbs_Face )
+ {
+ int nbN = face->NbCornerNodes();
+ for ( int i = 0; i < nbN; ++i )
+ {
+ // check if a link is shared by another face
+ const SMDS_MeshNode* n1 = face->GetNode( i );
+ const SMDS_MeshNode* n2 = face->GetNode( (i+1)%nbN );
+ SMDS_ElemIteratorPtr fIt = n1->GetInverseElementIterator( SMDSAbs_Face );
+ bool isShared = false;
+ while ( !isShared && fIt->more() )
+ {
+ const SMDS_MeshElement* f = fIt->next();
+ isShared = ( f != face && f->GetNodeIndex(n2) != -1 );
+ }
+ if ( !isShared )
+ {
+ myLinkNodes.resize( 2 + face->IsQuadratic());
+ myLinkNodes[0] = n1;
+ myLinkNodes[1] = n2;
+ if ( face->IsQuadratic() )
+ myLinkNodes[2] = face->GetNode( i+nbN );
+ return !myMesh->FindElement( myLinkNodes, SMDSAbs_Edge, /*noMedium=*/false);
+ }
+ }
+ }
+ return false;
+}