/usr/include/mia-2.2/mia/core/index.hh is in libmia-2.2-dev 2.2.2-1+b1.
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 | /* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2014 Gert Wollny
*
* MIA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MIA; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef mia_core_index_hh
#define mia_core_index_hh
#include <mia/core/defines.hh>
NS_MIA_BEGIN
/**
\ingroup misc
\brief A class to adress a circulat bufer of a fixed size.
This class provides the structure for the translation of a linear index to
a circular buffer.
An example for its use can be found in mia/3d/translate/spline.cc: on_grid (BLAS_VERSION)
*/
class EXPORT_CORE CCircularIndex {
public:
/**
Construct the buffer
\param size size ofthe buffer
\param start start index
*/
CCircularIndex(unsigned int size, unsigned int start);
/** Insert one index */
void insert_one();
/** get the next index */
unsigned int next() const;
/** reset the start index */
void new_start(unsigned int start);
/** \returns the number of occupied indices */
unsigned int fill()const;
/**
Translate the linear index i to the index in the circular buffer
\param i
\returns circular index
*/
unsigned int value(unsigned int i) const;
private:
unsigned int m_size;
unsigned int m_start;
unsigned int m_fill;
unsigned int m_next_fill;
unsigned int m_cur_start;
};
NS_MIA_END
#endif
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