textures.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   textures.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mghalmi <mghalmi@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/01/28 11:43:13 by mghalmi           #+#    #+#             */
/*   Updated: 2024/02/08 15:46:35 by mghalmi          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "main.h"

int	checkerboard(t_inter *inter)
{
	int		black;
	int		white;
	t_point	coords;
	t_point	val;
	int		party_mix;

	black = 0x000000;
	white = 0xffffff;
	coords.x = abs((int)floor(inter->p.x));
	coords.y = abs((int)floor(inter->p.y));
	coords.z = abs((int)floor(inter->p.z));
	val.x = (int)coords.x % 2;
	val.y = (int)coords.y % 2;
	val.z = (int)coords.z % 2;
	party_mix = ((int)val.x ^ (int)val.y) ^ (int)val.z;
	if (party_mix)
		return (black);
	return (white);
}

void	define_color(double r, double g, double b, double color[3])
{
	color[0] = r;
	color[1] = g;
	color[2] = b;
}

void	apply_texture(int texture, t_inter *inter)
{
	if (texture == 1)
		inter->color = checkerboard(inter);
}