/usr/include/paraview/vtkReverseSense.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:    vtkReverseSense.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 vtkReverseSense - reverse the ordering of polygonal cells and/or vertex normals
// .SECTION Description
//
// vtkReverseSense is a filter that reverses the order of polygonal cells
// and/or reverses the direction of point and cell normals. Two flags are
// used to control these operations. Cell reversal means reversing the order
// of indices in the cell connectivity list. Normal reversal means
// multiplying the normal vector by -1 (both point and cell normals,
// if present).
// .SECTION Caveats
// Normals can be operated on only if they are present in the data.
#ifndef vtkReverseSense_h
#define vtkReverseSense_h
#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
class VTKFILTERSCORE_EXPORT vtkReverseSense : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkReverseSense,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
  // Description:
  // Construct object so that behavior is to reverse cell ordering and
  // leave normal orientation as is.
  static vtkReverseSense *New();
  // Description:
  // Flag controls whether to reverse cell ordering.
  vtkSetMacro(ReverseCells,int);
  vtkGetMacro(ReverseCells,int);
  vtkBooleanMacro(ReverseCells,int);
  // Description:
  // Flag controls whether to reverse normal orientation.
  vtkSetMacro(ReverseNormals,int);
  vtkGetMacro(ReverseNormals,int);
  vtkBooleanMacro(ReverseNormals,int);
protected:
  vtkReverseSense();
  ~vtkReverseSense() {}
  // Usual data generation method
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  int ReverseCells;
  int ReverseNormals;
private:
  vtkReverseSense(const vtkReverseSense&);  // Not implemented.
  void operator=(const vtkReverseSense&);  // Not implemented.
};
#endif
 |