vtkHierarchicalDataSet.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkHierarchicalDataSet.h,v $

  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 __vtkHierarchicalDataSet_h
#define __vtkHierarchicalDataSet_h

#include "vtkCompositeDataSet.h"

//BTX
struct vtkHierarchicalDataSetInternal;
//ETX
class vtkDataObject;
class vtkHDSNode;
class vtkHierarchicalDataInformation;

class VTK_FILTERING_EXPORT vtkHierarchicalDataSet : public vtkCompositeDataSet
{
public:
  static vtkHierarchicalDataSet *New();

  vtkTypeRevisionMacro(vtkHierarchicalDataSet,vtkCompositeDataSet);
  virtual void PrintSelf(ostream& os, vtkIndent indent);

  virtual vtkCompositeDataIterator* NewIterator();

  virtual int GetDataObjectType() {return VTK_HIERARCHICAL_DATA_SET;}

  virtual void Initialize();

  void SetNumberOfLevels(unsigned int numLevels);

  unsigned int GetNumberOfLevels();

  void SetNumberOfDataSets(unsigned int level, unsigned int numDataSets);

  unsigned int GetNumberOfDataSets(unsigned int level);

  void InitializeNode(unsigned int level, unsigned int id);

  void SetDataSet(unsigned int level, unsigned int id, vtkDataObject* dataSet);

  virtual void AddDataSet(vtkInformation* index, vtkDataObject* dobj);

  vtkDataObject* GetDataSet(unsigned int level, unsigned int id);

  virtual vtkDataObject* GetDataSet(vtkInformation* index);


  virtual void ShallowCopy(vtkDataObject *src);  
  virtual void DeepCopy(vtkDataObject *src);


  vtkGetObjectMacro(HierarchicalDataInformation,vtkHierarchicalDataInformation);

  void SetHierarchicalDataInformation(vtkHierarchicalDataInformation* info);

  virtual vtkIdType GetNumberOfPoints();

//BTX
  friend class vtkHierarchicalDataIterator;
//ETX

  static vtkInformationIntegerKey* LEVEL();

  //BTX

  static vtkHierarchicalDataSet* GetData(vtkInformation* info);
  static vtkHierarchicalDataSet* GetData(vtkInformationVector* v, int i=0);
  //ETX

protected:
  vtkHierarchicalDataSet();
  ~vtkHierarchicalDataSet();

  vtkHierarchicalDataSetInternal* Internal;

  void InitializeDataSets();

  virtual vtkHDSNode* NewNode();

  vtkHierarchicalDataInformation* HierarchicalDataInformation;

private:
  vtkHierarchicalDataSet(const vtkHierarchicalDataSet&);  // Not implemented.
  void operator=(const vtkHierarchicalDataSet&);  // Not implemented.
};

#endif

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