/* ************************************************************************** */
/*                                                                            */
/*                                                  :::  o_   ::::::    :::   */
/*   rotate_x.c                                    :+:  /    :+::+:    :+:    */
/*                                                +:+   >   +:++:+    +:+     */
/*   By: whaffman <whaffman@student.codam.nl>    +#+  +:+  +#++#++:++#++      */
/*                                              +#+ +#+#+ +#++#+    +#+ \o/   */
/*   Created: 2024/12/20 11:21:52 by whaffman   #+#+# #+#+# #+#    #+#   |    */
/*   Updated: 2024/12/20 11:21:52 by whaffman   ###   ###  ###    ###   / \   */
/*                                                                            */
/* ************************************************************************** */

#include "fdf.h"

void	rotate_x(t_point_3d **points, double angle, int size)
{
	int		i;
	double	previous_y;

	i = 0;
	while (i < size)
	{
		previous_y = (*points)[i].y;
		(*points)[i].y = previous_y * cos(angle) + (*points)[i].z * sin(angle);
		(*points)[i].z = -previous_y * sin(angle) + (*points)[i].z * cos(angle);
		i++;
	}
}