68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* mat4.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbrochar <gbrochar@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2020/12/22 20:35:00 by gbrochar #+# #+# */
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/* Updated: 2020/12/26 09:16:18 by gbrochar ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef MAT4_H
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# define MAT4_H
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# include "vec4.h"
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# include "vec3.h"
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# include <math.h>
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typedef struct s_mat4 t_mat4;
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typedef struct s_persp_tool t_persp_tool;
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struct s_mat4
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{
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float data[16];
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};
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struct s_persp_tool
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{
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double xmin;
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double xmax;
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double ymin;
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double ymax;
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};
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t_mat4 mat4_transpose(t_mat4 m);
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t_mat4 mat4_multiply(t_mat4 m, t_mat4 rhs);
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t_mat4 mat4_multiply_tmp(t_mat4 m, t_mat4 rhs);
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t_mat4 mat4_perspective(
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double fov, double aspect, double near, double far);
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t_mat4 mat4_frustrum(
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t_persp_tool tool, double near, double far);
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t_mat4 mat4_frustrum_tmp(double x, double y, t_vec4 tool);
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t_mat4 mat4_lookat(t_vec3 eye, t_vec3 up, t_vec3 target);
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t_mat4 mat4_lookat_make_mat(
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t_vec3 x, t_vec3 y, t_vec3 z, t_vec3 eye);
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t_vec3 mat4_lookat_make_y(t_vec3 x, t_vec3 z);
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t_vec3 mat4_lookat_make_x(t_vec3 z, t_vec3 up);
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t_vec3 mat4_lookat_make_z(t_vec3 eye, t_vec3 target);
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t_mat4 mat4_identity(void);
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t_mat4 mat4_inverse(t_mat4 m);
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t_mat4 mat4_rotatex(t_mat4 m, double theta);
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t_mat4 mat4_rotatey(t_mat4 m, double theta);
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t_mat4 mat4_rotatez(t_mat4 m, double theta);
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t_mat4 mat4_rotatexyz(t_mat4 m, t_vec3 theta);
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t_mat4 mat4_translate(t_mat4 m, t_vec3 t);
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t_mat4 mat4_scale(t_mat4 m, t_vec3 s);
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#endif
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