This file is indexed.

/usr/include/vtk-6.3/vtkPiecewiseFunctionAlgorithm.h is in libvtk6-dev 6.3.0+dfsg1-11build1.

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:    vtkPiecewiseFunctionAlgorithm.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 vtkPiecewiseFunctionAlgorithm - Superclass for algorithms that produce only piecewise function as output
// .SECTION Description

// vtkPiecewiseFunctionAlgorithm is a convenience class to make writing algorithms
// easier. It is also designed to help transition old algorithms to the new
// pipeline architecture. There are some assumptions and defaults made by this
// class you should be aware of. This class defaults such that your filter
// will have one input port and one output port. If that is not the case
// simply change it with SetNumberOfInputPorts etc. See this classes
// constructor for the default. This class also provides a FillInputPortInfo
// method that by default says that all inputs will be PiecewiseFunction. If that
// isn't the case then please override this method in your subclass.
// You should implement the subclass's algorithm into
// RequestData( request, inputVec, outputVec).

#ifndef vtkPiecewiseFunctionAlgorithm_h
#define vtkPiecewiseFunctionAlgorithm_h

#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkAlgorithm.h"
#include "vtkPiecewiseFunction.h" // makes things a bit easier

class vtkDataSet;
class vtkDataObject;

class VTKCOMMONEXECUTIONMODEL_EXPORT vtkPiecewiseFunctionAlgorithm : public vtkAlgorithm
{
public:
  static vtkPiecewiseFunctionAlgorithm *New();
  vtkTypeMacro(vtkPiecewiseFunctionAlgorithm,vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Description:
  // Get the output data object for a port on this algorithm.
  vtkDataObject* GetOutput();
  vtkDataObject* GetOutput(int);
  virtual void SetOutput(vtkDataObject* d);

  // Description:
  // see vtkAlgorithm for details
  virtual int ProcessRequest(vtkInformation*,
                             vtkInformationVector**,
                             vtkInformationVector*);

  // this method is not recommended for use, but lots of old style filters
  // use it
  vtkDataObject* GetInput();
  vtkDataObject *GetInput(int port);

  // Description:
  // Assign a data object as input. Note that this method does not
  // establish a pipeline connection. Use SetInputConnection() to
  // setup a pipeline connection.
  void SetInputData(vtkDataObject *);
  void SetInputData(int, vtkDataObject*);

  // Description:
  // Assign a data object as input. Note that this method does not
  // establish a pipeline connection. Use AddInputConnection() to
  // setup a pipeline connection.
  void AddInputData(vtkDataObject *);
  void AddInputData(int, vtkDataObject*);

protected:
  vtkPiecewiseFunctionAlgorithm();
  ~vtkPiecewiseFunctionAlgorithm();

  // Description:
  // This is called by the superclass.
  // This is the method you should override.
  virtual int RequestData(vtkInformation* request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);

  // see algorithm for more info
  virtual int FillOutputPortInformation(int port, vtkInformation* info);
  virtual int FillInputPortInformation(int port, vtkInformation* info);

private:
  vtkPiecewiseFunctionAlgorithm(const vtkPiecewiseFunctionAlgorithm&);  // Not implemented.
  void operator=(const vtkPiecewiseFunctionAlgorithm&);  // Not implemented.
};

#endif