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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.
118 lines
3.6 KiB
C
118 lines
3.6 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 "vec4.h"
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#include "axisang.h"
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/* 4x4 Matrix */
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct matrix3;
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struct matrix4 {
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struct vec4 x, y, z, t;
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};
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static inline void matrix4_copy(struct matrix4 *dst, const struct matrix4 *m)
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{
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dst->x.m = m->x.m;
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dst->y.m = m->y.m;
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dst->z.m = m->z.m;
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dst->t.m = m->t.m;
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}
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static inline void matrix4_identity(struct matrix4 *dst)
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{
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vec4_zero(&dst->x);
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vec4_zero(&dst->y);
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vec4_zero(&dst->z);
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vec4_zero(&dst->t);
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dst->x.x = 1.0f;
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dst->y.y = 1.0f;
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dst->z.z = 1.0f;
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dst->t.w = 1.0f;
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}
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EXPORT void matrix4_from_matrix3(struct matrix4 *dst, const struct matrix3 *m);
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EXPORT void matrix4_from_quat(struct matrix4 *dst, const struct quat *q);
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EXPORT void matrix4_from_axisang(struct matrix4 *dst, const struct axisang *aa);
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EXPORT void matrix4_mul(struct matrix4 *dst, const struct matrix4 *m1,
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const struct matrix4 *m2);
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EXPORT float matrix4_determinant(const struct matrix4 *m);
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EXPORT void matrix4_translate3v(struct matrix4 *dst, const struct matrix4 *m,
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const struct vec3 *v);
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EXPORT void matrix4_translate4v(struct matrix4 *dst, const struct matrix4 *m,
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const struct vec4 *v);
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EXPORT void matrix4_rotate(struct matrix4 *dst, const struct matrix4 *m,
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const struct quat *q);
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EXPORT void matrix4_rotate_aa(struct matrix4 *dst, const struct matrix4 *m,
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const struct axisang *aa);
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EXPORT void matrix4_scale(struct matrix4 *dst, const struct matrix4 *m,
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const struct vec3 *v);
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EXPORT bool matrix4_inv(struct matrix4 *dst, const struct matrix4 *m);
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EXPORT void matrix4_transpose(struct matrix4 *dst, const struct matrix4 *m);
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EXPORT void matrix4_translate3v_i(struct matrix4 *dst, const struct vec3 *v,
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const struct matrix4 *m);
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EXPORT void matrix4_translate4v_i(struct matrix4 *dst, const struct vec4 *v,
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const struct matrix4 *m);
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EXPORT void matrix4_rotate_i(struct matrix4 *dst, const struct quat *q,
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const struct matrix4 *m);
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EXPORT void matrix4_rotate_aa_i(struct matrix4 *dst, const struct axisang *aa,
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const struct matrix4 *m);
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EXPORT void matrix4_scale_i(struct matrix4 *dst, const struct vec3 *v,
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const struct matrix4 *m);
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static inline void matrix4_translate3f(struct matrix4 *dst,
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const struct matrix4 *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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matrix4_translate3v(dst, m, &v);
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}
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static inline void matrix4_rotate_aa4f(struct matrix4 *dst,
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const struct matrix4 *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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matrix4_rotate_aa(dst, m, &aa);
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}
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static inline void matrix4_scale3f(struct matrix4 *dst, const struct matrix4 *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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matrix4_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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