1 files changed, 83 insertions, 0 deletions
diff --git a/src/parse.c b/src/parse.c
new file mode 100644
index 0000000..4add0b3
--- /dev/null
+++ b/src/parse.c
@@ -0,0 +1,83 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parse.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/05/09 11:02:00 by charles           #+#    #+#             */
+/*   Updated: 2020/05/09 12:07:36 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "scop.h"
+
+#define SCOP_VEC_DEFAULT_SIZE 32
+
+static int	st_parse_line(char *line, t_ftvec *vertices, t_ftvec *indices)
+{
+	unsigned int	tmp;
+	float			tmpf;
+
+	if (*line == 'v')
+	{
+		tmpf = ft_strtof(line, &line);
+		ft_vecpush(indices, *((void**)&tmp));
+		tmpf = ft_strtof(line, &line);
+		ft_vecpush(indices, *((void**)&tmp));
+		tmpf = ft_strtof(line, &line);
+		ft_vecpush(indices, *((void**)&tmp));
+	}
+	if (*line == 'f')
+	{
+		tmp = ft_strtol(line, &line, 10);
+		ft_vecpush(indices, *((void**)&tmp));
+		tmp = ft_strtol(line, &line, 10);
+		ft_vecpush(indices, *((void**)&tmp));
+		tmp = ft_strtol(line, &line, 10);
+		ft_vecpush(indices, *((void**)&tmp));
+	}
+
+
+	return (0);
+}
+
+static int	st_parse_file(int fd, t_ftvec *vertices, t_ftvec *indices)
+{
+	char	*line;
+	int		ret;
+
+	while ((ret = ft_getline(fd, &line)) == FT_LINE)
+	{
+		ret = st_parse_line(line, vertices, indices);
+		free(line);
+		if (ret == -1)
+			break ;
+	}
+	if (ret == FT_ERROR)
+		return (-1);
+	if (*line != '\0')
+	{
+		free(line);
+		return (-1);
+	}
+	return (0);
+}
+
+int			parse(char *filepath, t_object *object)
+{
+	int		fd;
+	t_ftvec	*vertices;
+	t_ftvec	*indices;
+
+	if ((fd = open(filepath, O_RDONLY)) == -1)
+		return (-1);
+	if ((vertices = ft_vecnew(SCOP_VEC_DEFAULT_SIZE)) == NULL)
+		return (-1);
+	if ((indices = ft_vecnew(SCOP_VEC_DEFAULT_SIZE)) == NULL)
+		return (-1);
+	st_parse_file(fd, vertices, indices);
+	object->vertices = (float*)ft_vectobuf32(vertices);
+	object->indices = (unsigned int*)ft_vectobuf32(indices);
+	return (0);
+}