This file is indexed.

/usr/include/vigra/cellimage.hxx is in libvigraimpex-dev 1.10.0+git20160211.167be93+dfsg-5ubuntu1.

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
/************************************************************************/
/*                                                                      */
/*             Copyright 2009-2010 by Ullrich Koethe                    */
/*                                                                      */
/*    This file is part of the VIGRA computer vision library.           */
/*    The VIGRA Website is                                              */
/*        http://hci.iwr.uni-heidelberg.de/vigra/                       */
/*    Please direct questions, bug reports, and contributions to        */
/*        ullrich.koethe@iwr.uni-heidelberg.de    or                    */
/*        vigra@informatik.uni-hamburg.de                               */
/*                                                                      */
/*    Permission is hereby granted, free of charge, to any person       */
/*    obtaining a copy of this software and associated documentation    */
/*    files (the "Software"), to deal in the Software without           */
/*    restriction, including without limitation the rights to use,      */
/*    copy, modify, merge, publish, distribute, sublicense, and/or      */
/*    sell copies of the Software, and to permit persons to whom the    */
/*    Software is furnished to do so, subject to the following          */
/*    conditions:                                                       */
/*                                                                      */
/*    The above copyright notice and this permission notice shall be    */
/*    included in all copies or substantial portions of the             */
/*    Software.                                                         */
/*                                                                      */
/*    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND    */
/*    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES   */
/*    OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND          */
/*    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT       */
/*    HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,      */
/*    WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING      */
/*    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR     */
/*    OTHER DEALINGS IN THE SOFTWARE.                                   */
/*                                                                      */
/************************************************************************/

#ifndef VIGRA_CELLIMAGE_HXX
#define VIGRA_CELLIMAGE_HXX

#include <vigra/basicimage.hxx>
#include <vigra/pixelneighborhood.hxx>
#include <functional>

namespace vigra {

namespace cellimage {

enum CellType { CellTypeRegion = 0,
                CellTypeLine = 1,
                CellTypeVertex = 2,
                CellTypeError = 3,
                CellTypeVertexOrLine = 4,
                CellTypeErrorOrLine = 5 };

// -------------------------------------------------------------------
//                          CellPixel, CellImage
// -------------------------------------------------------------------
typedef unsigned int CellLabel;

struct CellPixel
{
private:
    CellLabel typeLabel_;

    friend struct CellPixelSerializer;

public:
    CellPixel() {}
    CellPixel(CellType type, CellLabel label = 0)
    : typeLabel_((label << 2) | type)
    {}

    inline CellType type() const
        { return (CellType)(typeLabel_ & 3); }
    inline void setType(CellType type)
        { typeLabel_ = (label() << 2) | type; }
    inline void setType(CellType type, CellLabel label)
        { typeLabel_ = label << 2 | type; }

    inline CellLabel label() const
        { return typeLabel_ >> 2; }
    inline void setLabel(CellLabel label)
        { typeLabel_ = label << 2 | type(); }
    inline void setLabel(CellLabel label, CellType type)
        { typeLabel_ = label << 2 | type; }

    bool operator==(CellPixel const & rhs) const
        { return typeLabel_ == rhs.typeLabel_; }

    bool operator!=(CellPixel const & rhs) const
        { return typeLabel_ != rhs.typeLabel_; }
};

typedef BasicImage<CellPixel> CellImage;

typedef vigra::NeighborhoodCirculator<CellImage::Iterator, EightNeighborCode>
    CellImageEightCirculator;

// -------------------------------------------------------------------
//                     CellPixel Serialization
// -------------------------------------------------------------------
struct CellPixelSerializer
{
    int operator()(CellPixel const &p) const
    {
        return p.typeLabel_;
    }

    CellPixel operator()(int i) const
    {
        CellPixel result;
        result.typeLabel_ = i;
        return result;
    }
};

// -------------------------------------------------------------------
//                   CellPixel/CellImage Accessors
// -------------------------------------------------------------------
template<class VALUE_TYPE = CellType>
struct TypeAccessor
{
    typedef VALUE_TYPE value_type;
    typedef VALUE_TYPE result_type;

    template<class Iterator>
    value_type operator()(const Iterator &it) const
    {
        return it->type();
    }

    template<class Iterator>
    void set(value_type type, const Iterator &it) const
    {
        it->setType(type);
    }
};

typedef TypeAccessor<unsigned char> TypeAsByteAccessor;

typedef TypeAccessor<> CellTypeAccessor;

struct LabelAccessor
{
    typedef CellLabel value_type;

    template<class Iterator>
    CellLabel operator()(const Iterator &it) const
    {
        return it->label();
    }

    template<class Iterator>
    void set(CellLabel label, const Iterator &it) const
    {
        it->setLabel(label);
    }
};

template<CellType type>
struct LabelWriter
{
    typedef CellLabel value_type;

    template<class Iterator>
    void set(CellLabel label, const Iterator &it) const
    {
        it->setLabel(label, type);
    }
};

template<CellType type>
struct CellTypeEquals : public std::unary_function<CellType, bool>
{
    bool operator()(CellType t) const
    {
        return t == type;
    }

    template<class Iterator>
    bool operator()(const Iterator &it) const
    {
        return it->type() == type;
    }
};

struct CellMask : public std::unary_function<vigra::cellimage::CellPixel, bool>
{
    vigra::cellimage::CellPixel maskPixel_;

    CellMask(vigra::cellimage::CellPixel maskPixel)
    : maskPixel_(maskPixel)
    {}

    template<class Iterator>
    bool operator()(const Iterator &it) const
    {
        return *it == maskPixel_;
    }
};

// -------------------------------------------------------------------
//                        RelabelFunctor (unused!)
// -------------------------------------------------------------------
template<class VALUETYPE>
struct RelabelFunctor
{
    typedef VALUETYPE value_type;
    typedef VALUETYPE argument_type;
    typedef VALUETYPE result_type;

    RelabelFunctor(VALUETYPE oldValue, VALUETYPE newValue)
        : oldValue_(oldValue),
          newValue_(newValue)
    {}

    VALUETYPE operator()(VALUETYPE value) const
    {
        return (value == oldValue_) ? newValue_ : value;
    }

    VALUETYPE oldValue_, newValue_;
};

// -------------------------------------------------------------------
//                              inspectCell
// -------------------------------------------------------------------
// thinking about "typename IteratorTraits<EndIterator>::DefaultAccessor":
// is not needed since we're not implementing srcCellRange here, but
// algorithms.
// srcCellRange can not be implemented that easy, because most VIGRA
// functions expect an ImageIterator, not a std::iterator
template <class EndIterator, class Accessor, class Functor>
void inspectCell(EndIterator endIterator, Accessor a, Functor & f)
{
    for(; endIterator.inRange(); ++endIterator)
        f(a(endIterator));
}

template <class EndIterator, class Functor>
void inspectCell(EndIterator endIterator, Functor & f)
{
    for(; endIterator.inRange(); ++endIterator)
        f(*endIterator);
}

// -------------------------------------------------------------------
//                             transformCell
// -------------------------------------------------------------------
template <class SrcEndIterator, class SrcAccessor,
          class DestEndIterator, class DestAccessor, class Functor>
void transformCell(SrcEndIterator srcEndIterator, SrcAccessor sa,
                   DestEndIterator destEndIterator, DestAccessor da,
                   Functor const & f)
{
    for(; srcEndIterator.inRange(); ++srcEndIterator, ++destEndIterator)
        da.set(f(sa(srcEndIterator)), destEndIterator);
}

template <class SrcEndIterator, class DestEndIterator, class Functor>
void transformCell(SrcEndIterator srcEndIterator,
                   DestEndIterator destEndIterator,
                   Functor const & f)
{
    for(; srcEndIterator.inRange(); ++srcEndIterator, ++destEndIterator)
        *destEndIterator = f(*srcEndIterator);
}

} // namespace cellimage

} // namespace vigra

#endif // VIGRA_CELLIMAGE_HXX