old_rt_h

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   rt.h                                               :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: nquere <nquere@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2014/02/15 13:46:19 by nquere            #+#    #+#             */
/*   Updated: 2014/02/16 21:53:27 by nquere           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef RT_H
# define RT_H

# include <mlx.h>
# include <unistd.h>
# include <stdlib.h>
# include <libft.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <fcntl.h>
# include <math.h>

# define SPHERE 1
# define PLAN 2
# define CYLINDRE 3

typedef struct	s_list
{
	struct s_list	*next;
	double			size;
	int				type;
	double			x;
	double			y;
	double			z;
}				t_list;

typedef struct	s_pt
{
	struct s_pt	*next;
	double		x;
	double		y;
	double		z;
}				t_pt;

typedef struct	s_var
{
	double		a;
	double		b;
	double		c;
}				t_var;

typedef struct	s_env
{
	void		*mlx;
	void		*mlx_win;
	t_list		*list;
	int			color;
	int			width;
	int			height;
	double		plan_width;
	double		plan_height;
	double		plan_dist;
	t_pt		*cam;
	t_pt		*spot;
	t_pt		*s;
	t_pt		*dir;
	double		sdirx;
	double		sdiry;
	double		sdirz;
	double		sdist;
	double		spotnorm;
	double		dirnorm;
	double		distspot;
	double		cos;
	double		x;
	double		y;
	double		delta;
	int			r;
	int			g;
	int			b;
}				t_env;

void		init_cam(t_env *e);
void		init_spot(t_env *e);
void		init_dir(t_env *e);
void		init_rt(t_env *e);
double		mpow(double x);
void		calculate_color_sphere(t_env *e, t_list *temp);
void		calculate_color_cylindre(t_env *e, t_list *temp);
void		calculate_color_plan(t_env *e, t_list *temp);
int			check_inter_plan(t_env *e);
int			check_inter_cylindre(t_env *e, t_list *temp);
int			check_inter_sphere(t_env *e, t_list *temp);

#endif /* !RT_H */