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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
// Copyright (C) 1999-2017
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#ifndef __fitscolumn_h__
#define __fitscolumn_h__
#include "vector.h"
class FitsHead;
class FitsColumn {
protected:
int index_; // col number 1 to n
int width_; // overall width of field in chars
int offset_; // offset in chars from start of row
char type_; // type
char* tform_;
char* ttype_;
char* tunit_;
float tscal_;
float tzero_;
int tnull_;
int hastnull_;
float tlmin_;
float tlmax_;
int hastlmin_;
int hastlmax_;
double min_;
double max_;
int validmm_;
char buf_[128];
char keybuf[9];
char* keycat(const char*, int);
public:
FitsColumn(FitsHead*, int, int);
virtual ~FitsColumn();
int width() {return width_;}
int offset() {return offset_;}
int index() {return index_;}
const char* tform() {return tform_;}
const char* ttype() {return ttype_;}
const char* tunit() {return tunit_;}
float tscal() {return tscal_;}
float tzero() {return tzero_;}
int tnull() {return tnull_;}
float tlmin() {return tlmin_;}
float tlmax() {return tlmax_;}
int hasscaling() {return tscal_ != 1 || tzero_ != 0;}
int hastnull() {return hastnull_;}
virtual double value(const char* ptr, int i =0) {return 0;}
virtual char* str(const char* ptr, int i =0) {return NULL;}
virtual Vector dimension() {return Vector();}
virtual int repeat() {return 1;}
void setMin(double m) {min_=m;}
void setMax(double m) {max_=m;}
double getMin() {return min_;}
double getMax() {return max_;}
int hasMinMax() {return min_ != -DBL_MAX ? 1 : 0;}
int hasTLMinTLMax() {return hastlmin_ && hastlmax_;}
};
// FitsAsciiColumn
class FitsAsciiColumn : public FitsColumn {
public:
FitsAsciiColumn(FitsHead*, int, int);
char* str(const char* ptr, int i =0);
};
class FitsAsciiColumnStr : public FitsAsciiColumn {
public:
FitsAsciiColumnStr(FitsHead*, int, int);
};
class FitsAsciiColumnA : public FitsAsciiColumn {
private:
int prec_;
public:
FitsAsciiColumnA(FitsHead*, int, int);
double value(const char*, int i =0);
};
template<class T>
class FitsAsciiColumnT : public FitsAsciiColumnA {
public:
FitsAsciiColumnT(FitsHead*, int, int);
Vector dimension();
};
// FitsBinColumn
class FitsBinColumn : public FitsColumn {
protected:
char* tdisp_;
int repeat_; // repeat count
public:
FitsBinColumn(FitsHead*, int, int);
~FitsBinColumn();
int repeat() {return repeat_;}
};
class FitsBinColumnStr : public FitsBinColumn {
public:
FitsBinColumnStr(FitsHead*, int, int);
char* str(const char* ptr, int i =0);
};
class FitsBinColumnLogical : public FitsBinColumn {
public:
FitsBinColumnLogical(FitsHead*, int, int);
double value(const char* ptr, int i =0)
{return (*(ptr+offset_+i) == 'T') ? 1 : 0;}
char* str(const char* ptr, int i =0);
};
class FitsBinColumnArray : public FitsBinColumn {
protected:
int byteswap_;
char ptype_;
int psize_;
int pmax_;
char* abuf_;
virtual int swap(const char* ptr, int i =0) =0;
public:
FitsBinColumnArray(FitsHead*, int, int);
virtual ~FitsBinColumnArray();
virtual void* get(const char* heap, const char* ptr, int* cnt);
};
class FitsBinColumnArrayP : public FitsBinColumnArray {
protected:
int swap(const char* ptr, int i =0);
public:
FitsBinColumnArrayP(FitsHead*, int, int);
};
class FitsBinColumnArrayQ : public FitsBinColumnArray {
protected:
int swap(const char* ptr, int i =0);
public:
FitsBinColumnArrayQ(FitsHead*, int, int);
};
class FitsBinColumnBit : public FitsBinColumn {
public:
FitsBinColumnBit(FitsHead*, int, int);
};
class FitsBinColumnB : public FitsBinColumn {
protected:
int byteswap_;
public:
FitsBinColumnB(FitsHead*, int, int);
};
template<class T>
class FitsBinColumnT : public FitsBinColumnB {
private:
T swap(T*);
public:
FitsBinColumnT(FitsHead*, int, int);
double value(const char*, int i =0);
char* str(const char* ptr, int i =0);
Vector dimension();
};
#endif
|
