This file is indexed.

/usr/include/vtk-7.1/vtkPeriodicDataArray.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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPeriodicDataArray.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   vtkPeriodicDataArray
 * @brief   Map native an Array into an angulat
 * periodic array
 *
 *
 * Map an array into a periodic array. Data from the original array aare
 * rotated (on the fly) by the specified angle along the specified axis
 * around the specified point. Lookup is not implemented.
 * Creating the array is virtually free, accessing a tuple require some
 * computation.
*/

#ifndef vtkPeriodicDataArray_h
#define vtkPeriodicDataArray_h

#include "vtkGenericDataArray.h"   // Parent
#include "vtkAOSDataArrayTemplate.h" // Template

template <class Scalar>
class vtkPeriodicDataArray:
    public vtkGenericDataArray<vtkPeriodicDataArray<Scalar>, Scalar>
{
  typedef vtkGenericDataArray<vtkPeriodicDataArray<Scalar>, Scalar> GenericBase;
public:
  vtkTemplateTypeMacro(vtkPeriodicDataArray<Scalar>, GenericBase)
  typedef typename Superclass::ValueType ValueType;

  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  /**
   * Initialize the mapped array with the original input data array.
   */
  void InitializeArray(vtkAOSDataArrayTemplate<Scalar>* inputData);

  /**
   * Initialize array with zero values
   */
  void Initialize() VTK_OVERRIDE;

  /**
   * Copy tuples values, selected by ptIds into provided array
   */
  void GetTuples(vtkIdList *ptIds, vtkAbstractArray *output) VTK_OVERRIDE;

  /**
   * Copy tuples from id p1 to id p2 included into provided array
   */
  void GetTuples(vtkIdType p1, vtkIdType p2, vtkAbstractArray *output) VTK_OVERRIDE;

  /**
   * No effect
   */
  void Squeeze() VTK_OVERRIDE;

  /**
   * Not implemented
   */
  VTK_NEWINSTANCE vtkArrayIterator *NewIterator() VTK_OVERRIDE;

  /**
   * Not implemented
   */
  vtkIdType LookupValue(vtkVariant value) VTK_OVERRIDE;

  /**
   * Not implemented
   */
  void LookupValue(vtkVariant value, vtkIdList *ids) VTK_OVERRIDE;

  /**
   * Not implemented
   */
  vtkVariant GetVariantValue(vtkIdType idx) VTK_OVERRIDE;

  /**
   * Not implemented
   */
  void ClearLookup() VTK_OVERRIDE;

  /**
   * Return tuple at location i.
   * Pointer valid until next call to this object
   */
  double* GetTuple(vtkIdType i) VTK_OVERRIDE;

  /**
   * Copy tuple at location i into user provided array
   */
  void GetTuple(vtkIdType i, double *tuple) VTK_OVERRIDE;

  /**
   * Not implemented
   */
  vtkIdType LookupTypedValue(Scalar value) VTK_OVERRIDE;

  /**
   * Not implemented
   */
  void LookupTypedValue(Scalar value, vtkIdList *ids) VTK_OVERRIDE;

  /**
   * Get value at index idx.
   * Warning, it internally call GetTypedTuple,
   * so it is an inneficcient way if reading all data
   */
  ValueType GetValue(vtkIdType idx) const ;

  /**
   * Get value at index idx as reference.
   * Warning, it internally call GetTypedTuple,
   * so it is an inneficcient way if reading all data
   */
  ValueType& GetValueReference(vtkIdType idx);

  /**
   * Copy tuple value at location idx into provided array
   */
  void GetTypedTuple(vtkIdType idx, Scalar *t) const;

  /**
   * Return the requested component of the specified tuple.
   * Warning, this internally calls GetTypedTuple, so it is an inefficient way
   * of reading all data.
   */
  ValueType GetTypedComponent(vtkIdType tupleIdx, int compIdx) const;

  /**
   * Return the memory in kilobytes consumed by this data array.
   */
  unsigned long GetActualMemorySize() VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  int Allocate(vtkIdType sz, vtkIdType ext) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  int Resize(vtkIdType numTuples) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void SetNumberOfTuples(vtkIdType number) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void SetTuple(vtkIdType i, vtkIdType j, vtkAbstractArray *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void SetTuple(vtkIdType i, const float *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void SetTuple(vtkIdType i, const double *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InsertTuple(vtkIdType i, vtkIdType j, vtkAbstractArray *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InsertTuple(vtkIdType i, const float *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InsertTuple(vtkIdType i, const double *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InsertTuples(vtkIdList *dstIds, vtkIdList *srcIds,
                    vtkAbstractArray *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InsertTuples(vtkIdType dstStart, vtkIdType n, vtkIdType srcStart,
                    vtkAbstractArray* source) VTK_OVERRIDE;

  /**
   * Read only container, error.
   */
  vtkIdType InsertNextTuple(vtkIdType j, vtkAbstractArray *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  vtkIdType InsertNextTuple(const float *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  vtkIdType InsertNextTuple(const double *source) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void DeepCopy(vtkAbstractArray *aa) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void DeepCopy(vtkDataArray *da) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InterpolateTuple(vtkIdType i, vtkIdList *ptIndices,
                        vtkAbstractArray* source, double* weights) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InterpolateTuple(vtkIdType i, vtkIdType id1, vtkAbstractArray *source1,
                        vtkIdType id2, vtkAbstractArray *source2, double t) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void SetVariantValue(vtkIdType idx, vtkVariant value) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void InsertVariantValue(vtkIdType idx, vtkVariant value) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void RemoveTuple(vtkIdType id) VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void RemoveFirstTuple() VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void RemoveLastTuple() VTK_OVERRIDE;

  /**
   * Read only container, not supported.
   */
  void SetTypedTuple(vtkIdType i, const Scalar *t);

  /**
   * Read only container, not supported.
   */
  void SetTypedComponent(vtkIdType t, int c, Scalar v);

  /**
   * Read only container, not supported.
   */
  void InsertTypedTuple(vtkIdType i, const Scalar *t);

  /**
   * Read only container, not supported.
   */
  vtkIdType InsertNextTypedTuple(const Scalar *t);

  /**
   * Read only container, not supported.
   */
  void SetValue(vtkIdType idx, Scalar value);

  /**
   * Read only container, not supported.
   */
  vtkIdType InsertNextValue(Scalar v);

  /**
   * Read only container, not supported.
   */
  void InsertValue(vtkIdType idx, Scalar v);

  //@{
  /**
   * Set/Get normalize flag. Default: false
   */
  vtkSetMacro(Normalize, bool);
  vtkGetMacro(Normalize, bool);
  //@}

protected:
  vtkPeriodicDataArray();
  ~vtkPeriodicDataArray();

  //@{
  /**
   * Read only container, not supported.
   */
  bool AllocateTuples(vtkIdType numTuples);
  bool ReallocateTuples(vtkIdType numTuples);
  //@}

  /**
   * Transform the provided tuple
   */
  virtual void Transform(Scalar* tuple) const = 0;

  /**
   * Get the transformed range by components
   */
  bool ComputeScalarRange(double* range) VTK_OVERRIDE;

  /**
   * Get the transformed range on all components
   */
  bool ComputeVectorRange(double range[2]) VTK_OVERRIDE;

  /**
   * Update the transformed periodic range
   */
  virtual void ComputePeriodicRange();

  /**
   * Set the invalid range flag to false
   */
  void InvalidateRange();

  bool Normalize; // If transformed vector must be normalized

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

  friend class vtkGenericDataArray<vtkPeriodicDataArray<Scalar>, Scalar>;

  Scalar* TempScalarArray; // Temporary array used by GetTypedTuple methods
  double* TempDoubleArray; // Temporary array used by GetTuple vethods
  vtkIdType TempTupleIdx;  // Location of currently stored Temp Tuple to use as cache
  vtkAOSDataArrayTemplate<Scalar>* Data; // Original data

  bool InvalidRange;
  double PeriodicRange[6]; // Transformed periodic range
};

#include "vtkPeriodicDataArray.txx"

#endif //vtkPeriodicDataArray_h
// VTK-HeaderTest-Exclude: vtkPeriodicDataArray.h