/*========================================================================= Program: Visualization Toolkit Module: vtkBridgePointIteratorOnDataSet.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 vtkBridgePointIteratorOnDataSet - Implementation of vtkGenericPointIterator. // .SECTION Description // It iterates over the points of a dataset (can be corner points of cells or // isolated points) // .SECTION See Also // vtkGenericPointIterator, vtkBridgeDataSet #ifndef __vtkBridgePointIteratorOnDataSet_h #define __vtkBridgePointIteratorOnDataSet_h #include "vtkBridgeExport.h" //for module export macro #include "vtkGenericPointIterator.h" class vtkBridgeDataSet; class VTKTESTINGGENERICBRIDGE_EXPORT vtkBridgePointIteratorOnDataSet : public vtkGenericPointIterator { public: static vtkBridgePointIteratorOnDataSet *New(); vtkTypeMacro(vtkBridgePointIteratorOnDataSet,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: // Used internally by vtkBridgeDataSet. // Iterate over points of `ds'. // \pre ds_exists: ds!=0 void InitWithDataSet(vtkBridgeDataSet *ds); protected: // Description: // Default constructor. vtkBridgePointIteratorOnDataSet(); // Description: // Destructor. virtual ~vtkBridgePointIteratorOnDataSet(); vtkBridgeDataSet *DataSet; // the structure on which the objet iterates. vtkIdType Id; // the id at current position. int Size; // size of the structure. private: vtkBridgePointIteratorOnDataSet(const vtkBridgePointIteratorOnDataSet&); // Not implemented void operator=(const vtkBridgePointIteratorOnDataSet&); // Not implemented }; #endif