} // rof
// Copy cells
- for( long i = 0; i < mesh->GetNumberOfCells( ); ++i )
+ vtkCellArray* arrays[ 4 ];
+ arrays[ 0 ] = mesh->GetLines( );
+ arrays[ 1 ] = mesh->GetPolys( );
+ arrays[ 2 ] = NULL; // TODO: mesh->GetStrips( );
+ arrays[ 3 ] = mesh->GetVerts( );
+
+ for( unsigned int c = 0; c < 4; c++ )
{
- auto cell = mesh->GetCell( i );
- long nPoints = cell->GetNumberOfPoints( );
- _TCellAutoPointer icell;
- if( nPoints == 2 )
- {
- icell.TakeOwnership( new _TLine );
- icell->SetPointId( 0, cell->GetPointId( 0 ) );
- icell->SetPointId( 1, cell->GetPointId( 1 ) );
- }
- else if( nPoints == 3 )
- {
- icell.TakeOwnership( new _TTriangle );
- icell->SetPointId( 0, cell->GetPointId( 0 ) );
- icell->SetPointId( 1, cell->GetPointId( 1 ) );
- icell->SetPointId( 2, cell->GetPointId( 2 ) );
- }
- else if( nPoints > 3 )
+ if( arrays[ c ] != NULL )
{
- _TPolygon* polygon = new _TPolygon( );
- for( long j = 0; j < nPoints; ++j )
- polygon->AddPointId( cell->GetPointId( j ) );
- icell.TakeOwnership( polygon );
+ vtkSmartPointer< vtkIdList > ids =
+ vtkSmartPointer< vtkIdList >::New( );
+ arrays[ c ]->InitTraversal( );
+ while( arrays[ c ]->GetNextCell( ids ) == 1 )
+ {
+ long nPoints = ids->GetNumberOfIds( );
+ _TCellAutoPointer icell;
+ if( nPoints == 2 )
+ {
+ icell.TakeOwnership( new _TLine );
+ icell->SetPointId( 0, ids->GetId( 0 ) );
+ icell->SetPointId( 1, ids->GetId( 1 ) );
+ }
+ else if( nPoints == 3 )
+ {
+ icell.TakeOwnership( new _TTriangle );
+ icell->SetPointId( 0, ids->GetId( 0 ) );
+ icell->SetPointId( 1, ids->GetId( 1 ) );
+ icell->SetPointId( 2, ids->GetId( 2 ) );
+ }
+ else if( nPoints > 3 )
+ {
+ _TPolygon* polygon = new _TPolygon( );
+ for( long j = 0; j < nPoints; ++j )
+ polygon->AddPointId( ids->GetId( j ) );
+ icell.TakeOwnership( polygon );
+
+ } // fi
+ imesh->SetCell( imesh->GetNumberOfCells( ), icell );
+
+ } // elihw
} // fi
- imesh->SetCell( imesh->GetNumberOfCells( ), icell );
} // rof
this->m_ITKObject = imesh;