/usr/include/SFCGAL/algorithm/difference.h is in libsfcgal-dev 1.2.2-1.
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 | /**
* SFCGAL
*
* Copyright (C) 2012-2013 Oslandia <infos@oslandia.com>
* Copyright (C) 2012-2013 IGN (http://www.ign.fr)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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 GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SFCGAL_DIFFERENCE_ALGORITHM
#define SFCGAL_DIFFERENCE_ALGORITHM
#include <SFCGAL/config.h>
#include <memory>
namespace SFCGAL {
class Geometry;
namespace detail {
template <int Dim> class GeometrySet;
template <int Dim> struct PrimitiveHandle;
}
namespace algorithm {
struct NoValidityCheck;
/**
* Difference on 2D geometries.
* @pre ga and gb are valid geometries
* @ingroup public_api
*/
SFCGAL_API std::auto_ptr<Geometry> difference( const Geometry& ga, const Geometry& gb );
/**
* Diffrence on 2D geometries. No validity check variant
* @pre ga and gb are valid geometries
* @ingroup detail
* @warning No actual validity check is done.
*/
SFCGAL_API std::auto_ptr<Geometry> difference( const Geometry& ga, const Geometry& gb,NoValidityCheck );
/**
* Difference on 3D geometries. Assume z = 0 if needed
* @pre ga and gb are valid geometries
* @ingroup public_api
*/
SFCGAL_API std::auto_ptr<Geometry> difference3D( const Geometry& ga, const Geometry& gb );
/**
* Difference on 3D geometries. Assume z = 0 if needed
* @pre ga and gb are valid geometries
* @ingroup detail
* @warning@ No actual validity check is done
*/
SFCGAL_API std::auto_ptr<Geometry> difference3D( const Geometry& ga, const Geometry& gb, NoValidityCheck );
/**
* @ingroup detail
*/
template <int Dim>
void difference( const detail::GeometrySet<Dim>& a, const detail::GeometrySet<Dim>& b, detail::GeometrySet<Dim>& );
}
}
#endif
|