dox/Filtering/vtkHierarchicalBoxDataSet.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkHierarchicalBoxDataSet.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 __vtkHierarchicalBoxDataSet_h
#define __vtkHierarchicalBoxDataSet_h

#include "vtkCompositeDataSet.h"

class vtkAMRBox;
class vtkInformationIdTypeKey;
class vtkInformationIntegerKey;
class vtkInformationIntegerVectorKey;
class vtkUniformGrid;

class VTK_FILTERING_EXPORT vtkHierarchicalBoxDataSet : public vtkCompositeDataSet
{
public:
  static vtkHierarchicalBoxDataSet *New();
  vtkTypeRevisionMacro(vtkHierarchicalBoxDataSet,vtkCompositeDataSet);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual vtkCompositeDataIterator* NewIterator();

  virtual int GetDataObjectType() {return VTK_HIERARCHICAL_BOX_DATA_SET;}

  void SetNumberOfLevels(unsigned int numLevels);

  unsigned int GetNumberOfLevels();

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

  unsigned int GetNumberOfDataSets(unsigned int level);


  virtual void SetDataSet(vtkCompositeDataIterator* iter, vtkDataObject* dataObj)
    { this->Superclass::SetDataSet(iter, dataObj); }

//BTX

  void SetDataSet(unsigned int level, unsigned int id, 
                  vtkAMRBox& box, vtkUniformGrid* dataSet);


  vtkUniformGrid* GetDataSet(unsigned int level,
                             unsigned int id,
                             vtkAMRBox& box);

  vtkAMRBox GetAMRBox(vtkCompositeDataIterator* iter);

//ETX


  vtkInformation* GetLevelMetaData(unsigned int level)
    { return this->GetChildMetaData(level); }


  int HasLevelMetaData(unsigned int level)
    { return this->HasChildMetaData(level); }

  vtkInformation* GetMetaData(unsigned int level, unsigned int index);

  int HasMetaData(unsigned int level, unsigned int index);

  void SetRefinementRatio(unsigned int level, int refRatio);

  int GetRefinementRatio(unsigned int level);

  int GetRefinementRatio(vtkCompositeDataIterator* iter);

  void GenerateVisibilityArrays();

  static vtkInformationIntegerVectorKey* BOX();
  static vtkInformationIntegerKey* REFINEMENT_RATIO();
  static vtkInformationIdTypeKey* NUMBER_OF_BLANKED_POINTS();

  //BTX

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

  virtual void GetScalarRange(double range[]);
  
  virtual double *GetScalarRange();


  virtual vtkDataObject* GetDataSet(vtkCompositeDataIterator* iter)
    { return this->Superclass::GetDataSet(iter); }


  virtual vtkInformation* GetMetaData(vtkCompositeDataIterator* iter)
    { return this->Superclass::GetMetaData(iter); }



  virtual int HasMetaData(vtkCompositeDataIterator* iter)
    { return this->Superclass::HasMetaData(iter); }
  
protected:
  vtkHierarchicalBoxDataSet();
  ~vtkHierarchicalBoxDataSet();

  virtual void ComputeScalarRange();
  
  // Cached scalar range
  double ScalarRange[2];
  // Time at which scalar range is computed
  vtkTimeStamp ScalarRangeComputeTime;

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

#endif

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