/usr/include/mia-2.4/mia/2d/distance.hh is in libmia-2.4-dev 2.4.3-5.
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 | /* -*- mia-c++ -*-
*
* This file is part of MIA - a toolbox for medical image analysis
* Copyright (c) Leipzig, Madrid 1999-2016 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_2d_distance_hh
#define mia_2d_distance_hh
#include <vector>
#include <mia/2d/image.hh>
NS_MIA_BEGIN
/**
This function evaluates the 2D distance to a functions defined over a 2D grid
If the input function is given as raw data that is not the result of another
call to this distance transform function, then one should call
distance_transform_prepare to properly prepare the data for the distance transform.
\param[in] f the squared values of the function to evaluate the distance to
\returns distances to the function for each grid point
*/
C2DFImage EXPORT_2D distance_transform(const C2DImage& f);
/**
@ingroup misc
Evaluate the distance between a point and a löine segment
@param point the point
@param a start of line segment
@param b end of line segment
@returns distance
*/
float EXPORT_2D distance_point_line(const C2DFVector& point,
const C2DFVector& a,
const C2DFVector& b);
NS_MIA_END
#endif
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