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 "vtkFiltersHybridModule.h" // For export macro
 
#include "vtkAlgorithm.h"
#include <map> // used for the cache
 
class VTKFILTERSHYBRID_EXPORT vtkTemporalDataSetCache : public vtkAlgorithm
{
public:
  static vtkTemporalDataSetCache *New();
  vtkTypeMacro(vtkTemporalDataSetCache, vtkAlgorithm);
  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 ProcessRequest(vtkInformation* request,
                             vtkInformationVector** inputVector,
                             vtkInformationVector* outputVector);
 
  virtual int FillInputPortInformation(int port, vtkInformation* info);
  virtual int FillOutputPortInformation(int vtkNotUsed(port), vtkInformation* info);
  virtual int RequestDataObject( vtkInformation*,
                                 vtkInformationVector** inputVector ,
                                 vtkInformationVector* outputVector);
 
  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