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 VTKCOMMONEXECUTIONMODEL_EXPORT vtkCachedStreamingDemandDrivenPipeline :
  public vtkStreamingDemandDrivenPipeline
{
public:
  static vtkCachedStreamingDemandDrivenPipeline* New();
  vtkTypeMacro(vtkCachedStreamingDemandDrivenPipeline,
                       vtkStreamingDemandDrivenPipeline);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;


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

protected:
  vtkCachedStreamingDemandDrivenPipeline();
  ~vtkCachedStreamingDemandDrivenPipeline() VTK_OVERRIDE;

  int NeedToExecuteData(int outputPort,
                                vtkInformationVector** inInfoVec,
                                vtkInformationVector* outInfoVec) VTK_OVERRIDE;
  int ExecuteData(vtkInformation* request,
                          vtkInformationVector** inInfoVec,
                          vtkInformationVector* outInfoVec) VTK_OVERRIDE;

  int CacheSize;

  vtkDataObject **Data;
  vtkMTimeType *Times;

private:
  vtkCachedStreamingDemandDrivenPipeline(const vtkCachedStreamingDemandDrivenPipeline&) VTK_DELETE_FUNCTION;
  void operator=(const vtkCachedStreamingDemandDrivenPipeline&) VTK_DELETE_FUNCTION;
};

#endif