/usr/include/vtk-7.1/vtkExtractSelectionBase.h is in libvtk7-dev 7.1.1+dfsg1-2.
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 73 74 75 76 | /*=========================================================================
  Program:   Visualization Toolkit
  Module:    vtkExtractSelectionBase.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.
=========================================================================*/
/**
 * @class   vtkExtractSelectionBase
 * @brief   abstract base class for all extract selection
 * filters.
 *
 * vtkExtractSelectionBase is an abstract base class for all extract selection
 * filters. It defines some properties common to all extract selection filters.
*/
#ifndef vtkExtractSelectionBase_h
#define vtkExtractSelectionBase_h
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkDataObjectAlgorithm.h"
class VTKFILTERSGENERAL_EXPORT vtkExtractSelectionBase : public vtkDataObjectAlgorithm
{
public:
  vtkTypeMacro(vtkExtractSelectionBase, vtkDataObjectAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
  /**
   * Convenience method to specify the selection connection (2nd input
   * port)
   */
  void SetSelectionConnection(vtkAlgorithmOutput* algOutput)
  {
    this->SetInputConnection(1, algOutput);
  }
  //@{
  /**
   * This flag tells the extraction filter not to convert the selected
   * output into an unstructured grid, but instead to produce a vtkInsidedness
   * array and add it to the input dataset. Default value is false(0).
   */
  vtkSetMacro(PreserveTopology, int);
  vtkGetMacro(PreserveTopology, int);
  vtkBooleanMacro(PreserveTopology, int);
  //@}
protected:
  vtkExtractSelectionBase();
  ~vtkExtractSelectionBase() VTK_OVERRIDE;
  /**
   * Sets up empty output dataset
   */
  int RequestDataObject(vtkInformation* request,
                        vtkInformationVector** inputVector,
                        vtkInformationVector* outputVector) VTK_OVERRIDE;
  int FillInputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
  int PreserveTopology;
private:
  vtkExtractSelectionBase(const vtkExtractSelectionBase&) VTK_DELETE_FUNCTION;
  void operator=(const vtkExtractSelectionBase&) VTK_DELETE_FUNCTION;
};
#endif
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