This file is indexed.

/usr/include/osg/buffered_value is in libopenscenegraph-dev 3.2.1-6.

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
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
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
 *
 * This library is open source and may be redistributed and/or modified under
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * OpenSceneGraph Public License for more details.
*/

#ifndef OSG_BUFFERED_VALUE
#define OSG_BUFFERED_VALUE 1

#include <osg/DisplaySettings>
#include <vector>

namespace osg {

/** Implements a simple buffered value for values that need to be buffered on
  * a per graphics context basis.
*/
template<class T>
class buffered_value
{
    public:

        inline buffered_value():
            _array(DisplaySettings::instance()->getMaxNumberOfGraphicsContexts(),0)
            {}

        inline buffered_value(unsigned int size):
            _array(size,0)
            {}

        buffered_value& operator = (const buffered_value& rhs)
        {
            _array = rhs._array;
            return *this;
        }

        inline void setAllElementsTo(const T& t) { std::fill(_array.begin(),_array.end(),t); }

        inline void clear() { _array.clear(); }

        inline bool empty() const { return _array.empty(); }

        inline unsigned int size() const { return _array.size(); }

        inline void resize(unsigned int newSize) { _array.resize(newSize,0); }

        inline T& operator[] (unsigned int pos)
        {
            // automatically resize array.
            if (_array.size()<=pos)
                _array.resize(pos+1,0);

            return _array[pos];
        }

        inline T operator[] (unsigned int pos) const
        {
            // automatically resize array.
            if (_array.size()<=pos)
                _array.resize(pos+1,0);

            return _array[pos];
        }

    protected:

        mutable std::vector<T> _array;
};

template<class T>
class buffered_object
{
    public:

        inline buffered_object():
            _array(DisplaySettings::instance()->getMaxNumberOfGraphicsContexts())
            {}

        inline buffered_object(unsigned int size):
            _array(size)
            {}

        buffered_object& operator = (const buffered_object& rhs)
        {
            _array = rhs._array;
            return *this;
        }

        inline void setAllElementsTo(const T& t) { std::fill(_array.begin(),_array.end(),t); }

        inline void clear() { _array.clear(); }

        inline bool empty() const { return _array.empty(); }

        inline unsigned int size() const { return _array.size(); }

        inline void resize(unsigned int newSize) { _array.resize(newSize); }

        inline T& operator[] (unsigned int pos)
        {
            // automatically resize array.
            if (_array.size()<=pos)
                _array.resize(pos+1);

            return _array[pos];
        }

        inline const T& operator[] (unsigned int pos) const
        {
            // automatically resize array.
            if (_array.size()<=pos)
                _array.resize(pos+1);

            return _array[pos];
        }


    protected:

        mutable std::vector<T> _array;
};

}

#endif