1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software Foundation,
14  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
15  */
16 
17 #pragma once
18 
19 /** \file
20  * \ingroup freestyle
21  * \brief Functions to manage I/O for the view map
22  */
23 
24 #include <fstream>
25 #include <string>
26 
27 #include "ViewMap.h"
28 
29 #include "../system/FreestyleConfig.h"
30 #include "../system/ProgressBar.h"
31 
32 namespace Freestyle {
33 
34 namespace ViewMapIO {
35 
36 static const unsigned ZERO = UINT_MAX;
37 
38 int load(istream &in, ViewMap *vm, ProgressBar *pb = NULL);
39 
40 int save(ostream &out, ViewMap *vm, ProgressBar *pb = NULL);
41 
42 namespace Options {
43 
44 static const unsigned char FLOAT_VECTORS = 1;
45 static const unsigned char NO_OCCLUDERS = 2;
46 
47 void setFlags(const unsigned char flags);
48 
49 void addFlags(const unsigned char flags);
50 
51 void rmFlags(const unsigned char flags);
52 
53 unsigned char getFlags();
54 
55 void setModelsPath(const string &path);
56 
57 string getModelsPath();
58 
59 };  // namespace Options
60 
61 #ifdef IRIX
62 
63 namespace Internal {
64 
write(ostream & out,const char * str)65 template<unsigned S> ostream &write(ostream &out, const char *str)
66 {
67   out.put(str[S - 1]);
68   return write<S - 1>(out, str);
69 }
70 
71 template<> ostream &write<1>(ostream &out, const char *str)
72 {
73   return out.put(str[0]);
74 }
75 
76 template<> ostream &write<0>(ostream &out, const char *)
77 {
78   return out;
79 }
80 
read(istream & in,char * str)81 template<unsigned S> istream &read(istream &in, char *str)
82 {
83   in.get(str[S - 1]);
84   return read<S - 1>(in, str);
85 }
86 
87 template<> istream &read<1>(istream &in, char *str)
88 {
89   return in.get(str[0]);
90 }
91 
92 template<> istream &read<0>(istream &in, char *)
93 {
94   return in;
95 }
96 
97 }  // End of namespace Internal
98 
99 #endif  // IRIX
100 
101 }  // End of namespace ViewMapIO
102 
103 } /* namespace Freestyle */
104