This file is indexed.

/usr/include/InsightToolkit/SpatialObject/itkBlobSpatialObject.txx is in libinsighttoolkit3-dev 3.20.1-1.

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkBlobSpatialObject.txx
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/
#ifndef __itkBlobSpatialObject_txx
#define __itkBlobSpatialObject_txx

#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif


#include "itkBlobSpatialObject.h" 

#include "itkNumericTraits.h"

namespace itk  
{

/** Constructor */
template< unsigned int TDimension >
BlobSpatialObject< TDimension > 
::BlobSpatialObject()  
{ 
  this->SetDimension(TDimension);
  this->SetTypeName("BlobSpatialObject");
  this->GetProperty()->SetRed(1); 
  this->GetProperty()->SetGreen(0); 
  this->GetProperty()->SetBlue(0); 
  this->GetProperty()->SetAlpha(1); 
} 

/** Destructor */ 
template< unsigned int TDimension >
BlobSpatialObject< TDimension > 
::~BlobSpatialObject()
{ 
} 
 
/** Get the list of points that defines the blob */
template< unsigned int TDimension >
typename BlobSpatialObject< TDimension > ::PointListType &  
BlobSpatialObject< TDimension > 
::GetPoints() 
{ 
  itkDebugMacro( "Getting BlobPoint list" );
  return m_Points;
} 

/** Get the list of points which are defining the blob */
template< unsigned int TDimension >
const typename BlobSpatialObject< TDimension > ::PointListType &  
BlobSpatialObject< TDimension > 
::GetPoints() const
{ 
  itkDebugMacro( "Getting BlobPoint list" );
  return m_Points;
} 

/** Set the points which are defining the Blob structure */
template< unsigned int TDimension >
void  
BlobSpatialObject< TDimension > 
::SetPoints( PointListType & points )  
{
  // in this function, passing a null pointer as argument will
  // just clear the list...
  m_Points.clear();
        
  typename PointListType::iterator it,end;
  it = points.begin();
  end = points.end();
  while(it != end)
    {
    m_Points.push_back(*it);
    it++;
    }
    
  this->ComputeBoundingBox();
  this->Modified();
} 
 
/** Print the blob spatial object */
template< unsigned int TDimension >
void  
BlobSpatialObject< TDimension >  
::PrintSelf( std::ostream& os, Indent indent ) const 
{ 
  os << indent << "BlobSpatialObject(" << this << ")" << std::endl; 
  os << indent << "ID: " << this->GetId() << std::endl; 
  os << indent << "nb of points: " 
               << static_cast<unsigned long>( m_Points.size() ) << std::endl;
  Superclass::PrintSelf( os, indent ); 
} 
  
/** Compute the bounds of the blob */ 
template< unsigned int TDimension >
bool 
BlobSpatialObject< TDimension > 
::ComputeLocalBoundingBox() const
{ 
  itkDebugMacro( "Computing blob bounding box" );

  if( this->GetBoundingBoxChildrenName().empty() 
     || strstr(typeid(Self).name(), 
               this->GetBoundingBoxChildrenName().c_str()) )
    {
    typename PointListType::const_iterator it  = m_Points.begin();
    typename PointListType::const_iterator end = m_Points.end();
  
    if(it == end)
      {
      return false;
      }
    else
      {
      PointType pt = 
         this->GetIndexToWorldTransform()->TransformPoint((*it).GetPosition());
      const_cast<BoundingBoxType *>(this->GetBounds())->SetMinimum(pt);
      const_cast<BoundingBoxType *>(this->GetBounds())->SetMaximum(pt);
      it++;
      while(it!= end) 
        {  
        pt = 
          this->GetIndexToWorldTransform()->TransformPoint((*it).GetPosition());
        const_cast<BoundingBoxType *>(this->GetBounds())->ConsiderPoint(pt);
        it++;
        }
      }
    }
  return true;
} 


/** Test whether a point is inside or outside the object 
 *  For computational speed purposes, it is faster if the method does not
 *  check the name of the class and the current depth */ 
template< unsigned int TDimension >
bool 
BlobSpatialObject< TDimension >
::IsInside( const PointType & point) const
{
  typename PointListType::const_iterator it = m_Points.begin();
  typename PointListType::const_iterator itEnd = m_Points.end();
    
  if( !this->SetInternalInverseTransformToWorldToIndexTransform() )
    {
    return false;
    }

  PointType transformedPoint = 
    this->GetInternalInverseTransform()->TransformPoint(point);
  
  if( this->GetBounds()->IsInside(transformedPoint) )
    {
    while(it != itEnd)
      {
      typename PointType::VectorType difference = 
        transformedPoint - it->GetPosition();


      if(vcl_fabs(difference[0]) <= 0.5 && 
         vcl_fabs(difference[1]) <= 0.5)
        {
        if(TDimension == 3)
          {
          if(vcl_fabs(difference[2]) <= 0.5)
            {
            return true;
            }
          }
        else
          {
          return true;
          }
        }
      it++;
      }
    }
  return false;
}


/** Test if the given point is inside the blob
 *  Note: ComputeBoundingBox should be called before. */
template< unsigned int TDimension >
bool 
BlobSpatialObject< TDimension > 
::IsInside( const PointType & point, unsigned int depth, char * name ) const
{
  itkDebugMacro( "Checking the point [" << point << "] is inside the blob" );
  if(name == NULL)
    {
    if(IsInside(point))
      {
      return true;
      }
    }
  else if(strstr(typeid(Self).name(), name))
    {
    if(IsInside(point))
      {
      return true;
      }
    }

  return Superclass::IsInside(point, depth, name);
} 

/** Return true if the blob is evaluable at a given point 
 *  i.e if the point is defined in the points list        */
template< unsigned int TDimension >
bool
BlobSpatialObject< TDimension > 
::IsEvaluableAt( const PointType & point, 
                 unsigned int depth, char * name ) const
{
  itkDebugMacro( "Checking if the blob is evaluable at " << point );
  return IsInside(point, depth, name);
}


/** Return 1 if the point is in the points list */
template< unsigned int TDimension >
bool
BlobSpatialObject< TDimension > 
::ValueAt( const PointType & point, double & value, unsigned int depth,
           char * name ) const
{
  itkDebugMacro( "Getting the value of the blob at " << point );
  if( IsInside(point, 0, name) )
    {
    value = this->GetDefaultInsideValue();
    return true;
    }
  else
    {
    if( Superclass::IsEvaluableAt(point, depth, name) )
      {
      Superclass::ValueAt(point, value, depth, name);
      return true;
      }
    else
      {
      value = this->GetDefaultOutsideValue();
      return false;
      }
    }
}

} // end namespace itk 

#endif