dox/Hybrid/vtkTemporalDataSetCache.h

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

  Program:   Visualization Toolkit
  Module:    vtkTemporalDataSetCache.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 __vtkTemporalDataSetCache_h
#define __vtkTemporalDataSetCache_h

#include "vtkTemporalDataSetAlgorithm.h"

#include <map> // used for the cache

class VTK_HYBRID_EXPORT vtkTemporalDataSetCache : public vtkTemporalDataSetAlgorithm
{
public:
  static vtkTemporalDataSetCache *New();
  vtkTypeMacro(vtkTemporalDataSetCache, vtkTemporalDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetCacheSize(int size);
  vtkGetMacro(CacheSize,int);

protected:
  vtkTemporalDataSetCache();
  ~vtkTemporalDataSetCache();

  int CacheSize;

//BTX
  typedef std::map<double,std::pair<unsigned long,vtkDataObject *> >
  CacheType;
  CacheType Cache;
//ETX

  virtual int FillInputPortInformation(int port, vtkInformation* info);

  virtual int RequestUpdateExtent (vtkInformation *,
                                   vtkInformationVector **,
                                   vtkInformationVector *);
  
  virtual int RequestData(vtkInformation *,
                          vtkInformationVector **,
                          vtkInformationVector *);

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



#endif