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
|
/* $Id$ */
/*
libg3d - 3D object loading library
Copyright (C) 2005-2009 Markus Dahms <mad@automagically.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* an experiment to parse VRML without flex, version 2 is tried as a starter,
* v1 and Inventor stuff will be added if successful.
*/
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <g3d/types.h>
#include <g3d/stream.h>
#include "imp_vrml2.h"
#include "imp_vrml_read.h"
gboolean plugin_load_model_from_stream(G3DContext *context, G3DStream *stream,
G3DModel *model, gpointer user_data)
{
gchar buf[128];
gboolean retval;
VrmlReader *reader;
setlocale(LC_NUMERIC, "C");
buf[127] = '\0';
g3d_stream_read_line(stream, buf, 127);
if(strncmp(buf, "#VRML V2.0 utf8", 15) != 0) {
g_warning("%s is not a valid VRML 2.0 UTF-8 stream", stream->uri);
return FALSE;
}
reader = g_new0(VrmlReader, 1);
reader->max_bufsize = 2048;
reader->buffer = g_new0(gchar, reader->max_bufsize);
reader->bufp = reader->buffer;
reader->line = 2;
reader->stream = stream;
reader->model = model;
retval = vrml_read_global(reader);
g_free(reader);
return retval;
}
gchar *plugin_description(void)
{
return g_strdup(
"Import plugin for VRML v2 files\n");
}
gchar **plugin_extensions(void)
{
return g_strsplit("wrl", ":", 0);
}
/*****************************************************************************/
|
