1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
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);
}
|
