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Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
/******************************************************************************
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Copyright (C) 2013 by Hugh Bailey <obs.jim@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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#pragma once
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#include "vec3.h"
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#include "axisang.h"
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/* 3x4 Matrix */
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct matrix4;
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struct matrix3 {
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struct vec3 x;
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struct vec3 y;
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struct vec3 z;
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struct vec3 t;
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};
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static inline void matrix3_copy(struct matrix3 *dst, const struct matrix3 *m)
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{
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vec3_copy(&dst->x, &m->x);
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vec3_copy(&dst->y, &m->y);
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vec3_copy(&dst->z, &m->z);
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vec3_copy(&dst->t, &m->t);
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}
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static inline void matrix3_identity(struct matrix3 *dst)
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{
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vec3_zero(&dst->x);
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vec3_zero(&dst->y);
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vec3_zero(&dst->z);
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vec3_zero(&dst->t);
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dst->x.x = dst->y.y = dst->z.z = 1.0f;
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}
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EXPORT void matrix3_from_quat(struct matrix3 *dst, const struct quat *q);
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EXPORT void matrix3_from_axisang(struct matrix3 *dst, const struct axisang *aa);
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EXPORT void matrix3_from_matrix4(struct matrix3 *dst, const struct matrix4 *m);
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EXPORT void matrix3_mul(struct matrix3 *dst, const struct matrix3 *m1,
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const struct matrix3 *m2);
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static inline void matrix3_translate(struct matrix3 *dst,
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const struct matrix3 *m,
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const struct vec3 *v)
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{
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vec3_sub(&dst->t, &m->t, v);
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}
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EXPORT void matrix3_rotate(struct matrix3 *dst, const struct matrix3 *m,
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const struct quat *q);
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EXPORT void matrix3_rotate_aa(struct matrix3 *dst, const struct matrix3 *m,
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const struct axisang *aa);
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EXPORT void matrix3_scale(struct matrix3 *dst, const struct matrix3 *m,
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const struct vec3 *v);
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EXPORT void matrix3_transpose(struct matrix3 *dst, const struct matrix3 *m);
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EXPORT void matrix3_inv(struct matrix3 *dst, const struct matrix3 *m);
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EXPORT void matrix3_mirror(struct matrix3 *dst, const struct matrix3 *m,
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const struct plane *p);
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EXPORT void matrix3_mirrorv(struct matrix3 *dst, const struct matrix3 *m,
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const struct vec3 *v);
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static inline void matrix3_translate3f(struct matrix3 *dst,
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const struct matrix3 *m, float x,
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float y, float z)
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{
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struct vec3 v;
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vec3_set(&v, x, y, z);
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matrix3_translate(dst, m, &v);
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}
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static inline void matrix3_rotate_aa4f(struct matrix3 *dst,
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const struct matrix3 *m, float x,
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float y, float z, float rot)
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{
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struct axisang aa;
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axisang_set(&aa, x, y, z, rot);
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matrix3_rotate_aa(dst, m, &aa);
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}
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static inline void matrix3_scale3f(struct matrix3 *dst, const struct matrix3 *m,
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float x, float y, float z)
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{
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struct vec3 v;
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vec3_set(&v, x, y, z);
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matrix3_scale(dst, m, &v);
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}
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#ifdef __cplusplus
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}
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#endif
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