/usr/include/obs/graphics/math-defs.h is in libobs-dev 21.0.2+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
This program 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 2 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 this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#pragma once
#include "../util/c99defs.h"
#include <math.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef M_PI
#define M_PI 3.1415926535897932384626433832795f
#endif
#define RAD(val) ((val)*0.0174532925199432957692369076848f)
#define DEG(val) ((val)*57.295779513082320876798154814105f)
#define LARGE_EPSILON 1e-2f
#define EPSILON 1e-4f
#define TINY_EPSILON 1e-5f
#define M_INFINITE 3.4e38f
static inline bool close_float(float f1, float f2, float precision)
{
return fabsf(f1-f2) <= precision;
}
#ifdef __cplusplus
}
#endif
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