This file is indexed.

/usr/include/vtk-5.8/vtkExtractGeometry.h is in libvtk5-dev 5.8.0-5.

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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkExtractGeometry.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 vtkExtractGeometry - extract cells that lie either entirely inside or outside of a specified implicit function

// .SECTION Description
// vtkExtractGeometry extracts from its input dataset all cells that are either
// completely inside or outside of a specified implicit function. Any type of
// dataset can be input to this filter. On output the filter generates an
// unstructured grid.
//
// To use this filter you must specify an implicit function. You must also
// specify whethter to extract cells lying inside or outside of the implicit 
// function. (The inside of an implicit function is the negative values 
// region.) An option exists to extract cells that are neither inside or
// outside (i.e., boundary).
//
// A more efficient version of this filter is available for vtkPolyData input.
// See vtkExtractPolyDataGeometry.

// .SECTION See Also
// vtkExtractPolyDataGeometry vtkGeometryFilter vtkExtractVOI 

#ifndef __vtkExtractGeometry_h
#define __vtkExtractGeometry_h

#include "vtkUnstructuredGridAlgorithm.h"

class vtkImplicitFunction;

class VTK_GRAPHICS_EXPORT vtkExtractGeometry : public vtkUnstructuredGridAlgorithm
{
public:
  vtkTypeMacro(vtkExtractGeometry,vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Description:
  // Construct object with ExtractInside turned on.
  static vtkExtractGeometry *New();

  // Description:
  // Return the MTime taking into account changes to the implicit function
  unsigned long GetMTime();

  // Description:
  // Specify the implicit function for inside/outside checks.
  virtual void SetImplicitFunction(vtkImplicitFunction*);
  vtkGetObjectMacro(ImplicitFunction,vtkImplicitFunction);

  // Description:
  // Boolean controls whether to extract cells that are inside of implicit 
  // function (ExtractInside == 1) or outside of implicit function 
  // (ExtractInside == 0).
  vtkSetMacro(ExtractInside,int);
  vtkGetMacro(ExtractInside,int);
  vtkBooleanMacro(ExtractInside,int);

  // Description:
  // Boolean controls whether to extract cells that are partially inside.
  // By default, ExtractBoundaryCells is off.
  vtkSetMacro(ExtractBoundaryCells,int);
  vtkGetMacro(ExtractBoundaryCells,int);
  vtkBooleanMacro(ExtractBoundaryCells,int);
  vtkSetMacro(ExtractOnlyBoundaryCells,int);
  vtkGetMacro(ExtractOnlyBoundaryCells,int);
  vtkBooleanMacro(ExtractOnlyBoundaryCells,int);

protected:
  vtkExtractGeometry(vtkImplicitFunction *f=NULL);
  ~vtkExtractGeometry();

  // Usual data generation method
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);

  virtual int FillInputPortInformation(int port, vtkInformation *info);

  vtkImplicitFunction *ImplicitFunction;
  int ExtractInside;
  int ExtractBoundaryCells;
  int ExtractOnlyBoundaryCells;
  
private:
  vtkExtractGeometry(const vtkExtractGeometry&);  // Not implemented.
  void operator=(const vtkExtractGeometry&);  // Not implemented.
};

#endif