/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   color.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbrochar <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/02/06 16:38:04 by gbrochar          #+#    #+#             */
/*   Updated: 2019/02/08 20:47:12 by gbrochar         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "rtv1.h"

t_color			color(int r, int g, int b)
{
	t_color		color;

	color.r = r;
	color.g = g;
	color.b = b;
	return (color);
}

t_color			color_add(t_color c1, t_color c2)
{
	c1.r = c1.r + c2.r;
	c1.g = c1.g + c2.g;
	c1.b = c1.b + c2.b;
	return (c1);
}

t_color			color_mul(t_color c, double scalar)
{
	c.r = (int)((double)c.r * scalar);
	c.g = (int)((double)c.g * scalar);
	c.b = (int)((double)c.b * scalar);
	return (c);
}

t_color			color_cap(t_color c)
{
	c.r = (c.r > 255 ? 255 : c.r);
	c.r = (c.r < 0 ? 0 : c.r);
	c.g = (c.g > 255 ? 255 : c.g);
	c.g = (c.g < 0 ? 0 : c.g);
	c.b = (c.b > 255 ? 255 : c.b);
	c.b = (c.b < 0 ? 0 : c.b);
	return (c);
}