/*========================================================================= Program: Visualization Toolkit Module: vtkBridgeCellIteratorOnCellList.h Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen All rights reserved. See Copyright.txt or http://www.kitware.com/Copyright.htm for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notice for more information. =========================================================================*/ // .NAME vtkBridgeCellIteratorOnCellList - Iterate over a list of cells defined // on a dataset. // See InitWithCells(). // .SECTION See Also // vtkBridgeCellIterator, vtkBridgeDataSet, vtkBridgeCellIteratorStrategy #ifndef __vtkBridgeCellIteratorOnCellList_h #define __vtkBridgeCellIteratorOnCellList_h #include "vtkBridgeCellIteratorStrategy.h" class vtkBridgeCell; class vtkIdList; class vtkBridgeDataSet; class VTKTESTINGGENERICBRIDGE_EXPORT vtkBridgeCellIteratorOnCellList : public vtkBridgeCellIteratorStrategy { public: static vtkBridgeCellIteratorOnCellList *New(); vtkTypeMacro(vtkBridgeCellIteratorOnCellList, vtkBridgeCellIteratorStrategy); void PrintSelf(ostream& os, vtkIndent indent); // Description: // Move iterator to first position if any (loop initialization). void Begin(); // Description: // Is there no cell at iterator position? (exit condition). int IsAtEnd(); // Description: // Cell at current position // \pre not_at_end: !IsAtEnd() // \pre c_exists: c!=0 // THREAD SAFE void GetCell(vtkGenericAdaptorCell *c); // Description: // Cell at current position. // NOT THREAD SAFE // \pre not_at_end: !IsAtEnd() // \post result_exits: result!=0 vtkGenericAdaptorCell *GetCell(); // Description: // Move iterator to next position. (loop progression). // \pre not_at_end: !IsAtEnd() void Next(); // Description: // Used internally by vtkBridgeCell. // Iterate on neighbors defined by `cells' over the dataset `ds'. // \pre cells_exist: cells!=0 // \pre ds_exists: ds!=0 void InitWithCells(vtkIdList *cells, vtkBridgeDataSet *ds); protected: vtkBridgeCellIteratorOnCellList(); virtual ~vtkBridgeCellIteratorOnCellList(); vtkIdList *Cells; // cells traversed by the iterator. vtkBridgeDataSet *DataSet; vtkIdType Id; // the id at current position. vtkBridgeCell *Cell; // cell at current position. private: vtkBridgeCellIteratorOnCellList(const vtkBridgeCellIteratorOnCellList&); // Not implemented void operator=(const vtkBridgeCellIteratorOnCellList&); // Not implemented }; #endif