This file is indexed.

/usr/include/vtk-7.1/vtkStructuredExtent.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
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkStructuredExtent.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   vtkStructuredExtent
 * @brief   helper class to aid working with structured
 *  extents.
 *
 *
 *  vtkStructuredExtent is an helper class that helps in arithmetic with
 *  structured extents. It defines a bunch of static methods (most of which are
 *  inlined) to aid in dealing with extents.
*/

#ifndef vtkStructuredExtent_h
#define vtkStructuredExtent_h

#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"

class VTKCOMMONDATAMODEL_EXPORT vtkStructuredExtent : public vtkObject
{
public:
  static vtkStructuredExtent* New();
  vtkTypeMacro(vtkStructuredExtent, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  /**
   * Clamps \c ext to fit in \c wholeExt.
   */
  static void Clamp(int ext[6], const int wholeExt[]);

  /**
   * Returns true if \c ext is fits within \c wholeExt with atleast 1 dimension
   * smaller than the \c wholeExt.
   */
  static bool StrictlySmaller(const int ext[6], const int wholeExt[6]);

  /**
   * Returns if \c ext fits within \c wholeExt. Unline StrictlySmaller, this
   * method returns true even if \c ext == \c wholeExt.
   */
  static bool Smaller(const int ext[6], const int wholeExt[6]);

  /**
   * Grows the \c ext on each side by the given \c count.
   */
  static void Grow(int ext[6], int count);

  /**
   * Makes \c ext relative to \c wholeExt.
   */
  static void Transform(int ext[6], int wholeExt[6]);

  /**
   * Given the extents, computes the dimensions.
   */
  static void GetDimensions(const int ext[6], int dims[3]);

protected:
  vtkStructuredExtent();
  ~vtkStructuredExtent() VTK_OVERRIDE;

private:
  vtkStructuredExtent(const vtkStructuredExtent&) VTK_DELETE_FUNCTION;
  void operator=(const vtkStructuredExtent&) VTK_DELETE_FUNCTION;

};

//----------------------------------------------------------------------------
inline void vtkStructuredExtent::Clamp(int ext[6], const int wholeExt[6])
{
  ext[0] = (ext[0] < wholeExt[0])? wholeExt[0] : ext[0];
  ext[1] = (ext[1] > wholeExt[1])? wholeExt[1] : ext[1];

  ext[2] = (ext[2] < wholeExt[2])? wholeExt[2] : ext[2];
  ext[3] = (ext[3] > wholeExt[3])? wholeExt[3] : ext[3];

  ext[4] = (ext[4] < wholeExt[4])? wholeExt[4] : ext[4];
  ext[5] = (ext[5] > wholeExt[5])? wholeExt[5] : ext[5];
}

//----------------------------------------------------------------------------
inline bool vtkStructuredExtent::Smaller(const int ext[6], const int wholeExt[6])
{
  if (ext[0]   < wholeExt[0] || ext[0]     > wholeExt[0 + 1] ||
    ext[0 + 1] < wholeExt[0] || ext[0 + 1] > wholeExt[0 + 1])
  {
    return false;
  }

  if (ext[2]   < wholeExt[2] || ext[2]     > wholeExt[2 + 1] ||
    ext[2 + 1] < wholeExt[2] || ext[2 + 1] > wholeExt[2 + 1])
  {
    return false;
  }

  if (ext[4]   < wholeExt[4] || ext[4]     > wholeExt[4 + 1] ||
    ext[4 + 1] < wholeExt[4] || ext[4 + 1] > wholeExt[4 + 1])
  {
    return false;
  }

  return true;
}

//----------------------------------------------------------------------------
inline bool vtkStructuredExtent::StrictlySmaller(const int ext[6], const int wholeExt[6])
{
  if (!vtkStructuredExtent::Smaller(ext, wholeExt))
  {
    return false;
  }

  if (ext[0] > wholeExt[0] || ext[1] < wholeExt[1] ||
    ext[2] > wholeExt[2] || ext[3] < wholeExt[3] ||
    ext[4] > wholeExt[4] || ext[5] < wholeExt[5])
  {
    return true;
  }

  return false;
}


//----------------------------------------------------------------------------
inline void vtkStructuredExtent::Grow(int ext[6], int count)
{
  ext[0] -= count;
  ext[2] -= count;
  ext[4] -= count;

  ext[1] += count;
  ext[3] += count;
  ext[5] += count;
}

//----------------------------------------------------------------------------
inline void vtkStructuredExtent::Transform(int ext[6], int wholeExt[6])
{
  ext[0] -= wholeExt[0];
  ext[1] -= wholeExt[0];

  ext[2] -= wholeExt[2];
  ext[3] -= wholeExt[2];

  ext[4] -= wholeExt[4];
  ext[5] -= wholeExt[4];
}

//----------------------------------------------------------------------------
inline void vtkStructuredExtent::GetDimensions(const int ext[6], int dims[3])
{
  dims[0] = ext[1]-ext[0] + 1;
  dims[1] = ext[3]-ext[2] + 1;
  dims[2] = ext[5]-ext[4] + 1;
}

#endif