This file is indexed.

/usr/include/ITK-4.5/itkLaplacianSegmentationLevelSetFunction.h is in libinsighttoolkit4-dev 4.5.0-3.

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
/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkLaplacianSegmentationLevelSetFunction_h
#define __itkLaplacianSegmentationLevelSetFunction_h

#include "itkSegmentationLevelSetFunction.h"

namespace itk
{
/** \class LaplacianSegmentationLevelSetFunction
 *
 * \brief This function is used in LaplacianSegmentationImageFilter to
 * segment structures in an image based Laplacian edges.
 *
 * Assumes a strictly POSITIVE feature image
 * \ingroup ITKLevelSets
 */
template< typename TImageType, typename TFeatureImageType = TImageType >
class LaplacianSegmentationLevelSetFunction:
  public SegmentationLevelSetFunction< TImageType, TFeatureImageType >
{
public:
  /** Standard class typedefs. */
  typedef LaplacianSegmentationLevelSetFunction Self;
  typedef SegmentationLevelSetFunction< TImageType, TFeatureImageType >
  Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;
  typedef TFeatureImageType          FeatureImageType;

  /** Method for creation through the object factory. */
  itkNewMacro(Self);

  /** Run-time type information (and related methods) */
  itkTypeMacro(LaplacianSegmentationLevelSetFunction, SegmentationLevelSetFunction);

  /** Extract some parameters from the superclass. */
  typedef typename Superclass::ImageType         ImageType;
  typedef typename Superclass::ScalarValueType   ScalarValueType;
  typedef typename Superclass::FeatureScalarType FeatureScalarType;
  typedef typename Superclass::RadiusType        RadiusType;

  /** Extract some parameters from the superclass. */
  itkStaticConstMacro(ImageDimension, unsigned int,
                      Superclass::ImageDimension);

  virtual void CalculateSpeedImage();

  virtual void Initialize(const RadiusType & r)
  {
    Superclass::Initialize(r);

    this->SetAdvectionWeight(NumericTraits< ScalarValueType >::Zero);
    this->SetPropagationWeight(-1.0 * NumericTraits< ScalarValueType >::One);
    this->SetCurvatureWeight(NumericTraits< ScalarValueType >::One);
  }

  /**
   * The Laplacian level set does not use an advection term. We clamp
   * the value to ZERO here because a superclass may try to set it
   * otherwise. in fact, SegmentationLevelSetImageFilter tries to set
   * it when SetFeatureScaling is called.
   */
  void SetAdvectionWeight(const ScalarValueType value)
  {
    if ( value == NumericTraits< ScalarValueType >::Zero )
      {
      Superclass::SetAdvectionWeight(value);
      }
  }

protected:

  LaplacianSegmentationLevelSetFunction()
  {
    this->SetAdvectionWeight(0.0);
    this->SetPropagationWeight(1.0);
    this->SetCurvatureWeight(1.0);
  }

  virtual ~LaplacianSegmentationLevelSetFunction() {}

  LaplacianSegmentationLevelSetFunction(const Self &); //purposely not
                                                       // implemented
  void operator=(const Self &);                        //purposely not
                                                       // implemented
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLaplacianSegmentationLevelSetFunction.hxx"
#endif

#endif