1  /* ************************************************************************** */
 2  /*                                                                            */
 3  /*                                                        :::      ::::::::   */
 4  /*   vcross.c                                           :+:      :+:    :+:   */
 5  /*                                                    +:+ +:+         +:+     */
 6  /*   By: gychoi <gychoi@student.42seoul.kr>         +#+  +:+       +#+        */
 7  /*                                                +#+#+#+#+#+   +#+           */
 8  /*   Created: 2023/05/11 20:53:59 by gychoi            #+#    #+#             */
 9  /*   Updated: 2023/05/15 03:58:05 by gychoi           ###   ########.fr       */
10  /*                                                                            */
11  /* ************************************************************************** */
12  
13  #include "libvec.h"
14  
15  t_vec3	vcross(t_vec3 v1, t_vec3 v2)
16  {
17  	t_vec3	ret;
18  
19  	ret.x = v1.y * v2.z - v1.z * v2.y;
20  	ret.y = v1.z * v2.x - v1.x * v2.z;
21  	ret.z = v1.x * v2.y - v1.y * v2.x;
22  	return (ret);
23  }