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annotate libmlk-core/core/maths.h @ 292:08ab73b32832

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misc: add extern "C" {} blocks for C++ friends
author David Demelier <markand@malikania.fr>
date Fri, 05 Mar 2021 10:08:09 +0100
parents cc0f02ae9005
children 196264679079
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1 /*
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2 * maths.h -- basic maths
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3 *
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4 * Copyright (c) 2020 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #ifndef MOLKO_CORE_MATHS_H
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20 #define MOLKO_CORE_MATHS_H
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21
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22 #include <stdbool.h>
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24 #include "core.h"
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25
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26 CORE_BEGIN_DECLS
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27
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28 bool
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29 maths_is_boxed(int x, int y, unsigned int w, unsigned int h, int px, int py);
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30
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31 float
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32 maths_scale(float v, float omin, float omax, float nmin, float nmax);
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33
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34 CORE_END_DECLS
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36 #endif /* !MOLKO_CORE_MATHS_H */