37 lines
1.4 KiB
C
37 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* utils_math.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: bgoulard <bgoulard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/11/28 14:09:12 by bgoulard #+# #+# */
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/* Updated: 2024/12/01 18:39:24 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "cub3d_struct.h"
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#include <math.h>
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void my_mlx_pixel_put(t_info *data, int x, int y, int color)
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{
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uint *dst;
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x *= data->camera.bpp / 8;
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dst = (uint *)(data->camera.img_addr + (y * data->camera.line_len + x));
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*dst = color;
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}
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double deg2rad(int deg)
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{
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return (deg * M_PI / 180);
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}
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void rotate_plane(t_dpoint *plane, double angle)
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{
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double old_plane_x;
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old_plane_x = (*plane).x;
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plane->x = plane->x * cos(angle) - plane->y * sin(angle);
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plane->y = old_plane_x * sin(angle) + plane->y * cos(angle);
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}
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