This file is indexed.

/usr/include/vtk-6.1/vtkImageGaussianSmooth.h is in libvtk6-dev 6.1.0+dfsg2-6.

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
/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkImageGaussianSmooth.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 vtkImageGaussianSmooth - Performs a gaussian convolution.
// .SECTION Description
// vtkImageGaussianSmooth implements a convolution of the input image
// with a gaussian. Supports from one to three dimensional convolutions.

#ifndef __vtkImageGaussianSmooth_h
#define __vtkImageGaussianSmooth_h


#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"

class VTKIMAGINGGENERAL_EXPORT vtkImageGaussianSmooth : public vtkThreadedImageAlgorithm
{
public:
  vtkTypeMacro(vtkImageGaussianSmooth,vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);

  // Description:
  // Creates an instance of vtkImageGaussianSmooth with the following
  // defaults: Dimensionality 3, StandardDeviations( 2, 2, 2),
  // Radius Factors ( 1.5, 1.5, 1.5)
  static vtkImageGaussianSmooth *New();


  // Description:
  // Sets/Gets the Standard deviation of the gaussian in pixel units.
  vtkSetVector3Macro(StandardDeviations, double);
  void SetStandardDeviation(double std)
        {this->SetStandardDeviations(std,std,std);}
  void SetStandardDeviations(double a,double b)
        {this->SetStandardDeviations(a,b,0.0);}
  vtkGetVector3Macro(StandardDeviations, double);

  // Description:
  // Sets/Gets the Standard deviation of the gaussian in pixel units.
  // These methods are provided for compatibility with old scripts
  void SetStandardDeviation(double a,double b)
        {this->SetStandardDeviations(a,b,0.0);}
  void SetStandardDeviation(double a,double b,double c)
        {this->SetStandardDeviations(a,b,c);}

  // Description:
  // Sets/Gets the Radius Factors of the gaussian (no unit).
  // The radius factors determine how far out the gaussian kernel will
  // go before being clamped to zero.
  vtkSetVector3Macro(RadiusFactors, double);
  void SetRadiusFactors(double f, double f2) {
    this->SetRadiusFactors(f,f2,1.5);}
  void SetRadiusFactor(double f) {this->SetRadiusFactors(f, f, f);}
  vtkGetVector3Macro(RadiusFactors, double);

  // Description:
  // Set/Get the dimensionality of this filter. This determines whether
  // a one, two, or three dimensional gaussian is performed.
  vtkSetMacro(Dimensionality, int);
  vtkGetMacro(Dimensionality, int);

protected:
  vtkImageGaussianSmooth();
  ~vtkImageGaussianSmooth();

  int Dimensionality;
  double StandardDeviations[3];
  double RadiusFactors[3];

  void ComputeKernel(double *kernel, int min, int max, double std);
  virtual int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  void InternalRequestUpdateExtent(int *, int*);
  void ExecuteAxis(int axis, vtkImageData *inData, int inExt[6],
                   vtkImageData *outData, int outExt[6],
                   int *pcycle, int target, int *pcount, int total,
                   vtkInformation *inInfo);
  void ThreadedRequestData(vtkInformation *request,
                           vtkInformationVector **inputVector,
                           vtkInformationVector *outputVector,
                           vtkImageData ***inData, vtkImageData **outData,
                           int outExt[6], int id);

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

#endif