vtkCachedStreamingDemandDrivenPipeline.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCachedStreamingDemandDrivenPipeline.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 vtkCachedStreamingDemandDrivenPipeline_h
#define vtkCachedStreamingDemandDrivenPipeline_h
 
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkStreamingDemandDrivenPipeline.h"
 
class vtkInformationIntegerKey;
class vtkInformationIntegerVectorKey;
class vtkCachedStreamingDemandDrivenPipelineInternals;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkCachedStreamingDemandDrivenPipeline :
  public vtkStreamingDemandDrivenPipeline
{
public:
  static vtkCachedStreamingDemandDrivenPipeline* New();
  vtkTypeMacro(vtkCachedStreamingDemandDrivenPipeline,
                       vtkStreamingDemandDrivenPipeline);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  virtual int Update();
  virtual int Update(int port);
 
 
  void SetCacheSize(int size);
  vtkGetMacro(CacheSize, int);
 
protected:
  vtkCachedStreamingDemandDrivenPipeline();
  ~vtkCachedStreamingDemandDrivenPipeline();
 
  virtual int NeedToExecuteData(int outputPort,
                                vtkInformationVector** inInfoVec,
                                vtkInformationVector* outInfoVec);
  virtual int ExecuteData(vtkInformation* request,
                          vtkInformationVector** inInfoVec,
                          vtkInformationVector* outInfoVec);
 
  int CacheSize;
 
  vtkDataObject **Data;
  unsigned long *Times;
 
private:
  vtkCachedStreamingDemandDrivenPipelineInternals* CachedStreamingDemandDrivenInternal;
private:
  vtkCachedStreamingDemandDrivenPipeline(const vtkCachedStreamingDemandDrivenPipeline&);  // Not implemented.
  void operator=(const vtkCachedStreamingDemandDrivenPipeline&);  // Not implemented.
};
 
#endif