/usr/include/mia-2.4/mia/2d/distance.hh is in libmia-2.4-dev 2.4.6-1.
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| 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 1999-2017 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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