map_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   map_utils.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rblondia <rblondia@student.42lyon.fr>      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/12/01 18:20:25 by rblondia          #+#    #+#             */
/*   Updated: 2021/12/17 16:21:41 by rblondia         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "../../includes/fdf.h"

int	get_index(int x, int y, int width)
{
	return (y * width + x);
}

t_v3f	new_3d_point(int x, int y, t_map *map)
{
	t_v3f	point;
	int		index;

	index = get_index(x, y, map->width);
	point.x = x;
	point.y = y;
	point.z = map->cords[index]->z;
	return (point);
}

int	get_default_color(int z, t_map *map)
{
	double	percentage;

	percentage = percent(map->z_min, map->z_max, z);
	if (percentage < 0.2)
		return (COLOR_DISCO);
	else if (percentage < 0.4)
		return (COLOR_BRICK_RED);
	else if (percentage < 0.6)
		return (COLOR_FLAMINGO);
	else if (percentage < 0.8)
		return (COLOR_JAFFA);
	else
		return (COLOR_SAFFRON);
}