vtkUniformGridAMRDataIterator.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkUniformGridAMRDataIterator.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.
 
=========================================================================*/
#ifndef vtkUniformGridAMRDataIterator_h
#define vtkUniformGridAMRDataIterator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkCompositeDataIterator.h"
#include "vtkSmartPointer.h" //for member variable Information
 
class vtkInformation;
class vtkAMRInformation;
class vtkAMRDataInternals;
class vtkUniformGridAMR;
class AMRIndexIterator;
 
class VTKCOMMONDATAMODEL_EXPORT vtkUniformGridAMRDataIterator : public vtkCompositeDataIterator
{
public:
  static vtkUniformGridAMRDataIterator* New();
  vtkTypeMacro(vtkUniformGridAMRDataIterator, vtkCompositeDataIterator);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkInformation* GetCurrentMetaData() override;
 
  int HasCurrentMetaData() override { return 1; }
 
  vtkDataObject* GetCurrentDataObject() override;
 
  unsigned int GetCurrentFlatIndex() override;
 
  virtual unsigned int GetCurrentLevel();
 
  virtual unsigned int GetCurrentIndex();
 
  void GoToFirstItem() override;
 
  void GoToNextItem() override;
 
  int IsDoneWithTraversal() override;
 
protected:
  vtkUniformGridAMRDataIterator();
  ~vtkUniformGridAMRDataIterator() override;
  vtkSmartPointer<AMRIndexIterator> Iter;
 
private:
  vtkUniformGridAMRDataIterator(const vtkUniformGridAMRDataIterator&) = delete;
  void operator=(const vtkUniformGridAMRDataIterator&) = delete;
 
  vtkSmartPointer<vtkInformation> Information;
  vtkSmartPointer<vtkUniformGridAMR> AMR;
  vtkAMRInformation* AMRInfo;
  vtkAMRDataInternals* AMRData;
 
  void GetCurrentIndexPair(unsigned int& level, unsigned int& id);
};
 
#endif