/usr/include/paraview/vtkCachedStreamingDemandDrivenPipeline.h is in paraview-dev 5.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72  | /*=========================================================================
  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.
=========================================================================*/
// .NAME vtkCachedStreamingDemandDrivenPipeline -
// .SECTION Description
// vtkCachedStreamingDemandDrivenPipeline
#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);
  // Description:
  // Bring the algorithm's outputs up-to-date.
  virtual int Update();
  virtual int Update(int port);
  // Description:
  // This is the maximum number of images that can be retained in memory.
  // it defaults to 10.
  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
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