+//=======================================================================
+//function : IsManifold
+//purpose : Check if a 2D mesh is manifold
+//=======================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::IsManifold()
+ throw (SALOME::SALOME_Exception)
+{
+ bool isManifold = true;
+
+ SMESH_TRY;
+ SMESH_MeshAlgos::TFreeBorderVec foundFreeBordes;
+ SMESH_MeshAlgos::FindFreeBorders( *getMeshDS(),
+ foundFreeBordes,
+ /*closedOnly=*/true,
+ &isManifold );
+ SMESH_CATCH( SMESH::throwCorbaException );
+
+ return isManifold;
+}
+
+//=======================================================================
+//function : IsCoherentOrientation2D
+//purpose : Check if orientation of 2D elements is coherent
+//=======================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::IsCoherentOrientation2D()
+ throw (SALOME::SALOME_Exception)
+{
+ bool isGoodOri = true;
+
+ SMESH_TRY;
+ SMESH_MeshAlgos::TFreeBorderVec foundFreeBordes;
+ SMESH_MeshAlgos::FindFreeBorders( *getMeshDS(),
+ foundFreeBordes,
+ /*closedOnly=*/true,
+ /*isManifold=*/0,
+ &isGoodOri);
+ SMESH_CATCH( SMESH::throwCorbaException );
+
+ return isGoodOri;
+}
+
+//=======================================================================
+//function : FindFreeBorders
+//purpose : Returns all or only closed FreeBorder's.
+//=======================================================================
+
+SMESH::ListOfFreeBorders* SMESH_MeshEditor_i::FindFreeBorders(CORBA::Boolean closedOnly)
+ throw (SALOME::SALOME_Exception)
+{
+ SMESH::ListOfFreeBorders_var resBorders = new SMESH::ListOfFreeBorders;
+ SMESH_TRY;
+
+ SMESH_MeshAlgos::TFreeBorderVec foundFreeBordes;
+ SMESH_MeshAlgos::FindFreeBorders( *getMeshDS(), foundFreeBordes, closedOnly );
+
+ resBorders->length( foundFreeBordes.size() );
+ for ( size_t i = 0; i < foundFreeBordes.size(); ++i )
+ {
+ const SMESH_MeshAlgos::TFreeBorder& bordNodes = foundFreeBordes[i];
+ SMESH::FreeBorder& bordOut = resBorders[i];
+ bordOut.nodeIDs.length( bordNodes.size() );
+ for ( size_t iN = 0; iN < bordNodes.size(); ++iN )
+ bordOut.nodeIDs[ iN ] = bordNodes[ iN ]->GetID();
+ }
+
+ SMESH_CATCH( SMESH::throwCorbaException );
+
+ return resBorders._retn();
+}
+
+//=======================================================================
+//function : FillHole
+//purpose : Fill with 2D elements a hole defined by a FreeBorder.
+//=======================================================================
+
+void SMESH_MeshEditor_i::FillHole(const SMESH::FreeBorder& theHole)
+ throw (SALOME::SALOME_Exception)
+{
+ initData();
+
+ if ( theHole.nodeIDs.length() < 4 )
+ THROW_SALOME_CORBA_EXCEPTION("A hole should be bound by at least 3 nodes", SALOME::BAD_PARAM);
+ if ( theHole.nodeIDs[0] != theHole.nodeIDs[ theHole.nodeIDs.length()-1 ] )
+ THROW_SALOME_CORBA_EXCEPTION("Not closed hole boundary. "
+ "First and last nodes must be same", SALOME::BAD_PARAM);
+
+ SMESH_MeshAlgos::TFreeBorder bordNodes;
+ bordNodes.resize( theHole.nodeIDs.length() );
+ for ( size_t iN = 0; iN < theHole.nodeIDs.length(); ++iN )
+ {
+ bordNodes[ iN ] = getMeshDS()->FindNode( theHole.nodeIDs[ iN ]);
+ if ( !bordNodes[ iN ] )
+ THROW_SALOME_CORBA_EXCEPTION(SMESH_Comment("Node #") << theHole.nodeIDs[ iN ]
+ << " does not exist", SALOME::BAD_PARAM);
+ }
+
+ SMESH_TRY;
+
+ MeshEditor_I::TPreviewMesh* previewMesh = 0;
+ SMDS_Mesh* meshDS = getMeshDS();
+ if ( myIsPreviewMode )
+ {
+ // copy faces sharing nodes of theHole
+ TIDSortedElemSet holeFaces;
+ previewMesh = getPreviewMesh( SMDSAbs_Face );
+ for ( size_t i = 0; i < bordNodes.size(); ++i )
+ {
+ SMDS_ElemIteratorPtr fIt = bordNodes[i]->GetInverseElementIterator( SMDSAbs_Face );
+ while ( fIt->more() )
+ {
+ const SMDS_MeshElement* face = fIt->next();
+ if ( holeFaces.insert( face ).second )
+ previewMesh->Copy( face );
+ }
+ bordNodes[i] = previewMesh->GetMeshDS()->FindNode( bordNodes[i]->GetID() );
+ ASSERT( bordNodes[i] );
+ }
+ meshDS = previewMesh->GetMeshDS();
+ }
+
+ std::vector<const SMDS_MeshElement*> newFaces;
+ SMESH_MeshAlgos::FillHole( bordNodes, *meshDS, newFaces );
+
+ if ( myIsPreviewMode )
+ {
+ previewMesh->Clear();
+ for ( size_t i = 0; i < newFaces.size(); ++i )
+ previewMesh->Copy( newFaces[i] );
+ }
+ else
+ {
+ getEditor().ClearLastCreated();
+ SMESH_SequenceOfElemPtr& aSeq =
+ const_cast<SMESH_SequenceOfElemPtr&>( getEditor().GetLastCreatedElems() );
+ for ( size_t i = 0; i < newFaces.size(); ++i )
+ aSeq.Append( newFaces[i] );
+
+ TPythonDump() << this << ".FillHole( SMESH.FreeBorder(" << theHole.nodeIDs << " ))";
+ }
+
+ SMESH_CATCH( SMESH::throwCorbaException );
+}
+