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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/* $Id: VimosUtils.tcc,v 1.2 2013-03-25 11:43:04 cgarcia Exp $
*
* This file is part of the VIMOS Pipeline
* Copyright (C) 2002-2012 European Southern Observatory
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* $Author: cgarcia $
* $Date: 2013-03-25 11:43:04 $
* $Revision: 1.2 $
* $Name: not supported by cvs2svn $
*/
#ifndef VIMOSUTILS_TCC
#define VIMOSUTILS_TCC
#include <cmath>
#include "vimos_utils.h"
#include "cpl_propertylist.h"
//Forward declaration.
//This is used to get the proper function to read from the header a
//keyword of type T (using memeber method get_key_func()).
template <typename T>
struct header_trait;
template<typename T>
bool vimos_check_equal_keys
(PilSetOfFrames * frames,
const std::string& tag,
const std::string& keyname,
T& keyvalue)
{
bool first = true;
T value = T();
if(pilSofFrameCount(frames, tag.c_str()) < 2)
return true;
PilFrame *frame = pilSofFirst((PilSetOfFrames *)frames);
while (frame != NULL) {
cpl_propertylist * header;
header = cpl_propertylist_load(pilFrmGetName(frame),0);
if(first == true)
{
value = header_trait<T>::get_key_func(header, keyname);
first = false;
}
else
if(value != header_trait<T>::get_key_func(header, keyname))
{
cpl_propertylist_delete(header);
return false;
}
cpl_propertylist_delete(header);
frame = pilSofNext((PilSetOfFrames *)frames, frame);
}
keyvalue = value;
return true;
}
template <typename T>
struct FitsTypes_trait
{
};
template <>
struct header_trait<double>
{
static double get_key_func
(cpl_propertylist * header, const std::string& keyname)
{
return cpl_propertylist_get_double(header, keyname.c_str());
}
};
template <>
struct header_trait<int>
{
static int get_key_func
(cpl_propertylist * header, const std::string& keyname)
{
return cpl_propertylist_get_int(header, keyname.c_str());
}
};
#endif
|
