/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   scene_params.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbrochar <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/02/13 16:40:53 by gbrochar          #+#    #+#             */
/*   Updated: 2019/02/22 16:53:36 by gbrochar         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "rtv1.h"

int				set_specular(char **data, t_env *e)
{
	int			i;
	double		tmp;

	i = 0;
	ft_putendl("Setting specular");
	while (data[i] && i < 3)
		i++;
	if (i > 1)
	{
		tmp = ft_atof(data[1]);
		if (tmp > 0 && tmp < M_PI / 2)
			e->spec_radius = tmp;
		else
			return (FAILURE);
	}
	if (i > 2)
		e->spec_ratio = ft_atof(data[2]);
	if (e->spec_ratio < 0)
		e->spec_ratio = 0;
	return (SUCCESS);
}

int				set_ambient(char **data, t_env *e)
{
	int			i;
	double		tmp;

	i = 0;
	ft_putendl("Setting ambient");
	while (data[i] && i < 2)
		i++;
	if (i > 1)
	{
		tmp = ft_atof(data[1]);
		if (tmp < 0)
			tmp = 0;
		if (tmp < 1)
			e->ambient = tmp;
		else
			return (FAILURE);
	}
	return (SUCCESS);
}