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

 Program:   Visualization Toolkit
 Module:    vtkAMRDataSetCache.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 VTKAMRDATASETCACHE_H_
#define VTKAMRDATASETCACHE_H_

#include "vtkIOAMRModule.h" // For export macro
#include "vtkObject.h"
#include <map> // For STL map used as the data-structure for the cache.

class vtkUniformGrid;
class vtkDataArray;

class VTKIOAMR_EXPORT vtkAMRDataSetCache : public vtkObject
{
public:
  static vtkAMRDataSetCache* New();
  vtkTypeMacro( vtkAMRDataSetCache, vtkObject );
  void PrintSelf(ostream &os, vtkIndent indent );

  void InsertAMRBlock(int compositeIdx,vtkUniformGrid *amrGrid);


  void InsertAMRBlockPointData(
      int compositeIdx, vtkDataArray *dataArray );


  void InsertAMRBlockCellData(
      int compositeIdx, vtkDataArray *dataArray );


  vtkDataArray* GetAMRBlockCellData(
      int compositeIdx, const char *dataName );


  vtkDataArray* GetAMRBlockPointData(
      int compositeIdx, const char *dataName );

  vtkUniformGrid* GetAMRBlock(int compositeIdx );

  bool HasAMRBlockCellData(int compositeIdx, const char *name);

  bool HasAMRBlockPointData(int compositeIdx, const char *name);

  bool HasAMRBlock( const int compositeIdx );

protected:
  vtkAMRDataSetCache();
  virtual ~vtkAMRDataSetCache();

//BTX
  typedef std::map< int, vtkUniformGrid* > AMRCacheType;
  AMRCacheType Cache;
//ETX

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

#endif /* VTKAMRDATASETCACHE_H_ */