/usr/include/simgear/props/easing_functions.hxx is in libsimgear-dev 3.4.0-3.
This file is owned by root:root, with mode 0o644.
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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 | // Easing functions for property interpolation.
//
// Copyright (C) 2013 Thomas Geymayer <tomgey@gmail.com>
//
// 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, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#ifndef SG_EASING_HXX_
#define SG_EASING_HXX_
namespace simgear
{
typedef double (*easing_func_t)(double);
struct EasingMapEntry { const char* name; easing_func_t func; };
/**
* List of all available easing functions and their names.
*/
extern const EasingMapEntry easing_functions[];
} // namespace simgear
#endif /* SG_EASING_HXX_ */
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