void ft_ray_cast(t_dt *dt, t_obj *obj)
{
t_ray *ray;
int pix[2];
pix[1] = 0;
ft_set_param(dt);
while (pix[1] < Y_MAX)
{
pix[0] = 0;
while (pix[0] < X_MAX)
{
ray = (t_ray *)malloc(sizeof(t_ray));
ray->pix[1] = pix[1];
ray->pix[0] = pix[0];
ft_init_ray(ray, dt);
ft_inter(ray, obj);
ft_get_color(ray, obj);
ft_mlx_add_col(dt, ray);
pix[0] = pix[0] + 1;
free(ray);
}
pix[1] = pix[1] + 1;
mlx_put_image_to_window(dt->conn, dt->win, dt->img, 0, 0);
}
}
int raytracer(t_obj *obj, t_cam cam)
{
int i;
int j;
t_r r;
double **c2w;
t_save save;
if (!(c2w = ft_init_matrix(&cam.b.vx, &cam.b.vy, &cam.b.vz)))
return (-1);
ft_init_ray(&r);
r.o_w = cam.ro;
j = -1;
while (++j < HEIGHT)
{
i = -1;
while (++i < WIDTH)
{
obj->depth = 0;
ft_find_pixel_pos_on_screen(&cam.rp, i, j);
ft_mult_vect_by_matrix(&r.d_w, c2w, cam.rp);
ft_vect_difference(&r.d_w, r.d_w, r.o_w);
ft_normalize_vect(&r.d_w);
obj->pixel[j][i] = ft_trace(*obj, &r, &save);
}
}
return (0);
}
void *ft_rc_th4(void *env)
{
t_ray *ray;
int pix[2];
t_env *tmp;
tmp = (t_env *)env;
pix[1] = 3 * Y_MAX / 4;
while (pix[1] < Y_MAX)
{
pix[0] = 0;
while (pix[0] < X_MAX)
{
ray = (t_ray *)malloc(sizeof(t_ray));
ray->pix[1] = pix[1];
ray->pix[0] = pix[0];
ft_init_ray(ray, tmp->dt);
ft_inter(ray, tmp->obj);
ft_get_color(ray, tmp->obj);
ft_mlx_add_col(tmp->dt, ray);
pix[0] = pix[0] + 1;
free(ray);
}
pix[1] = pix[1] + 1;
}
return (NULL);
}
void ft_raycast(t_all *all)
{
FN.img = mlx_new_image(FN.mlx, LARG, HAUT);
FN.data = mlx_get_data_addr(FN.img, &FN.bpp, &FN.sizeline, &FN.endian);
all->x = 0;
while (all->x < LARG)
{
ft_init_ray(all, &RAY, &PLAYER);
ft_calc_dest_dist(all, &RAY);
ft_check_hit(all, &RAY);
ft_calc_wall_dist(all, &RAY);
ft_calc_height_line(&RAY);
ft_check_wall_color(all, &RAY);
ft_verline(&RAY, all);
all->x++;
}
mlx_put_image_to_window(FN.mlx, FN.win, FN.img, 0, 0);
ft_move(all, &PLAYER, &KEY);
}
