/*========================================================================= Program: Visualization Toolkit Module: vtkBridgePointIteratorOnCell.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 vtkBridgePointIteratorOnCell - Implementation of vtkGenericPointIterator. // .SECTION Description // It iterates over the corner points of a cell. // .SECTION See Also // vtkGenericPointIterator, vtkBridgeDataSet #ifndef __vtkBridgePointIteratorOnCell_h #define __vtkBridgePointIteratorOnCell_h #include "vtkBridgeExport.h" //for module export macro #include "vtkGenericPointIterator.h" class vtkBridgeDataSet; class vtkBridgeCell; class vtkIdList; class VTKTESTINGGENERICBRIDGE_EXPORT vtkBridgePointIteratorOnCell : public vtkGenericPointIterator { public: static vtkBridgePointIteratorOnCell *New(); vtkTypeMacro(vtkBridgePointIteratorOnCell,vtkGenericPointIterator); void PrintSelf(ostream& os, vtkIndent indent); // Description: // Move iterator to first position if any (loop initialization). void Begin(); // Description: // Is there no point at iterator position? (exit condition). int IsAtEnd(); // Description: // Move iterator to next position. (loop progression). // \pre not_off: !IsAtEnd() void Next(); // Description: // Point at iterator position. // \pre not_off: !IsAtEnd() // \post result_exists: result!=0 double *GetPosition(); // Description: // Point at iterator position. // \pre not_off: !IsAtEnd() // \pre x_exists: x!=0 void GetPosition(double x[3]); // Description: // Unique identifier for the point, could be non-contiguous // \pre not_off: !IsAtEnd() vtkIdType GetId(); // Description: // The iterator will iterate over the point of a cell // \pre cell_exists: cell!=0 void InitWithCell(vtkBridgeCell *cell); protected: // Description: // Default constructor. vtkBridgePointIteratorOnCell(); // Description: // Destructor. virtual ~vtkBridgePointIteratorOnCell(); vtkBridgeDataSet *DataSet; // the structure on which the objet iterates. vtkIdType Cursor; // current position vtkIdList *PtIds; // list of points of the cell private: vtkBridgePointIteratorOnCell(const vtkBridgePointIteratorOnCell&); // Not implemented void operator=(const vtkBridgePointIteratorOnCell&); // Not implemented }; #endif