s'occuper des intersections

2025-02-15 20:02:43 +01:00
parent d6a8c5cf31
commit 0bd320f204
10 changed files with 199 additions and 13 deletions
@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parsing_vector.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: yantoine <yantoine@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/15 19:16:01 by yantoine          #+#    #+#             */
+/*   Updated: 2025/02/15 19:36:24 by yantoine         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "miniRT.h"
+
+static inline int	range_is_ok(char **token_vector)
+{
+	int	i;
+
+	i = 0;
+	while (i < 3)
+	{
+		if (ft_atof(token_vector[i]) < -FLT_MAX || ft_atof(token_vector[i]) > FLT_MAX)
+			return (0);
+		i++;
+	}
+	return (1);
+}
+
+t_vec3	parse_vector(const char *token, t_scene scene)
+{
+	const char	**token_vector = ft_split(token, ',');
+	t_vec3		vector;
+
+	if (!check_tokens(token_vector, 3) || !range_is_ok(token_vector))
+	{
+		ft_free_array(token_vector);
+		ft_free_array(scene.token_if_exit);
+		ft_putendl_fd("error", 2);
+		free(scene.line_if_exit);
+		close(scene.fd_if_exit);
+		exit(1);
+	}
+	vector.x = ft_atof(token_vector[0]);
+	vector.y = ft_atof(token_vector[1]);
+	vector.z = ft_atof(token_vector[2]);
+	ft_free_array(tokens_vector);
+	return (vector);
+}
+
+t_vec3	parse_vector_normalize(const char *token, t_scene scene)
+{
+	t_vec3	vector;
+
+	vector = parse_vector(token, scene);
+	vector = vec3_normalize(vector);
+	return (vector);
+}