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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
|
// Astrophysics Science Division,
// NASA/ Goddard Space Flight Center
// HEASARC
// http://heasarc.gsfc.nasa.gov
// e-mail: ccfits@legacy.gsfc.nasa.gov
//
// Original author: Ben Dorman
#ifdef _MSC_VER
#include "MSconfig.h" // for truncation warning
#endif
// ColumnData
#include "ColumnData.h"
#include <algorithm>
namespace CCfits
{
#ifndef SPEC_TEMPLATE_DECL_DEFECT
template <>
void ColumnData<String>::writeData (const std::vector<String>& indata,
long firstRow, String* nullValue)
{
int status=0;
char** columnData=FITSUtil::CharArray(indata);
bool isError=false;
if (varLength())
{
const long nRows = static_cast<long>(indata.size());
for (long iRow=0; !isError && iRow<nRows; ++iRow)
{
if (fits_write_colnull(fitsPointer(), TSTRING, index(),
firstRow+iRow, 1, 1, &columnData[iRow], 0, &status))
isError=true;
}
}
else
{
if (fits_write_colnull(fitsPointer(), TSTRING, index(), firstRow,
1, indata.size(), columnData, 0, &status) != 0)
isError=true;
}
if (isError)
{
for (size_t i = 0; i < indata.size(); ++i)
delete [] columnData[i];
delete [] columnData;
throw FitsError(status);
}
unsigned long elementsToWrite (indata.size() + firstRow - 1);
std::vector<String> __tmp(m_data);
if (m_data.size() < elementsToWrite)
{
m_data.resize(elementsToWrite,"");
std::copy(__tmp.begin(),__tmp.end(),m_data.begin());
}
std::copy(indata.begin(),indata.end(),m_data.begin()+firstRow-1);
for (size_t i = 0; i < indata.size(); ++i)
{
delete [] columnData[i];
}
delete [] columnData;
}
#endif
#ifndef SPEC_TEMPLATE_IMP_DEFECT
#ifndef SPEC_TEMPLATE_DECL_DEFECT
template <>
void ColumnData<String>::readColumnData (long firstRow,
long nelements,
String* nullValue)
{
// nelements = nrows to read.
if (nelements < 1)
throw Column::InvalidNumberOfRows((int)nelements);
if (firstRow < 1 || (firstRow+nelements-1)>rows())
throw Column::InvalidRowNumber(name());
int status = 0;
int anynul = 0;
char** array = new char*[nelements];
// Initialize pointers to NULL so we can safely delete
// during error handling, even if they haven't been allocated.
for (long i=0; i<nelements; ++i)
array[i]=static_cast<char*>(0);
bool isError = false;
// Strings are unusual. The variable length case is still
// handled by a ColumnData class, not a ColumnVectorData.
char* nulval = 0;
if (nullValue)
{
nulval = const_cast<char*>(nullValue->c_str());
}
else
{
nulval = new char;
*nulval = '\0';
}
makeHDUCurrent();
if (varLength())
{
long* strLengths = new long[nelements];
long* offsets = new long[nelements];
if (fits_read_descripts(fitsPointer(), index(), firstRow,
nelements, strLengths, offsets, &status))
{
isError = true;
}
else
{
// For variable length cols, must read 1 and only 1 row
// at a time into array.
for (long j=0; j<nelements; ++j)
{
array[j] = new char[strLengths[j] + 1];
}
const long lastRow = firstRow+nelements-1;
for (long iRow=firstRow; !isError && iRow<=lastRow; ++iRow)
{
if (fits_read_col_str(fitsPointer(),index(), iRow, 1, 1,
nulval, &array[iRow-firstRow], &anynul,&status) )
isError=true;
}
}
delete [] strLengths;
delete [] offsets;
}
else
{
// Fixed length strings, length is stored in Column's m_width.
for (long j=0; j<nelements; ++j)
{
array[j] = new char[width() + 1];
}
if (fits_read_col_str(fitsPointer(),index(), firstRow,1,nelements,
nulval,array, &anynul,&status))
isError=true;
}
if (isError)
{
// It's OK to do this even if error occurred before
// array rows were allocated. In that case their pointers
// were set to NULL.
for (long j = 0; j < nelements; ++j)
{
delete [] array[j];
}
delete [] array;
delete nulval;
throw FitsError(status);
}
if (m_data.size() != static_cast<size_t>(rows()))
setData(std::vector<String>(rows(),String(nulval)));
for (long j=0; j<nelements; ++j)
{
m_data[j - 1 + firstRow] = String(array[j]);
}
for (long j=0; j<nelements; j++)
{
delete [] array[j];
}
delete [] array;
delete nulval;
if (nelements == rows()) isRead(true);
}
#endif
#endif
#ifndef SPEC_TEMPLATE_IMP_DEFECT
#ifndef SPEC_TEMPLATE_DECL_DEFECT
template <>
void ColumnData<complex<float> >::setDataLimits (complex<float>* limits)
{
m_minLegalValue = limits[0];
m_maxLegalValue = limits[1];
m_minDataValue = limits[2];
m_maxDataValue = limits[3];
}
template <>
void ColumnData<complex<double> >::setDataLimits (complex<double>* limits)
{
m_minLegalValue = limits[0];
m_maxLegalValue = limits[1];
m_minDataValue = limits[2];
m_maxDataValue = limits[3];
}
template <>
void ColumnData<complex<float> >::readColumnData (long firstRow,
long nelements,
complex<float>* nullValue)
{
// specialization for ColumnData<String>
int status(0);
int anynul(0);
FITSUtil::auto_array_ptr<float> pArray(new float[nelements*2]);
float* array = pArray.get();
float nulval(0);
makeHDUCurrent();
if (fits_read_col_cmp(fitsPointer(),index(), firstRow,1,nelements,
nulval,array, &anynul,&status) ) throw FitsError(status);
if (m_data.size() != static_cast<size_t>(rows())) m_data.resize(rows());
// the 'j -1 ' converts to zero based indexing.
for (int j = 0; j < nelements; ++j)
{
m_data[j - 1 +firstRow] = std::complex<float>(array[2*j],array[2*j+1]);
}
if (nelements == rows()) isRead(true);
}
template <>
void ColumnData<complex<double> >::readColumnData (long firstRow,
long nelements,
complex<double>* nullValue)
{
// specialization for ColumnData<complex<double> >
int status(0);
int anynul(0);
FITSUtil::auto_array_ptr<double> pArray(new double[nelements*2]);
double* array = pArray.get();
double nulval(0);
makeHDUCurrent();
if (fits_read_col_dblcmp(fitsPointer(), index(), firstRow,1,nelements,
nulval,array, &anynul,&status) ) throw FitsError(status);
if (m_data.size() != static_cast<size_t>(rows())) setData(std::vector<complex<double> >(rows(),nulval));
// the 'j -1 ' converts to zero based indexing.
for (int j = 0; j < nelements; j++)
{
m_data[j - 1 + firstRow] = std::complex<double>(array[2*j],array[2*j+1]);
}
if (nelements == rows()) isRead(true);
}
#endif
#endif
#ifndef SPEC_TEMPLATE_DECL_DEFECT
template <>
void ColumnData<complex<float> >::writeData (const std::vector<complex<float> >& inData,
long firstRow,
complex<float>* nullValue)
{
int status(0);
int nRows (inData.size());
FITSUtil::auto_array_ptr<float> pData(new float[nRows*2]);
float* Data = pData.get();
std::vector<complex<float> > __tmp(m_data);
for (int j = 0; j < nRows; ++j)
{
Data[ 2*j] = inData[j].real();
Data[ 2*j + 1] = inData[j].imag();
}
try
{
if (fits_write_col_cmp(fitsPointer(), index(), firstRow, 1,
nRows,Data, &status) != 0) throw FitsError(status);
long elementsToWrite(nRows + firstRow -1);
if (elementsToWrite > static_cast<long>(m_data.size()))
{
m_data.resize(elementsToWrite);
}
std::copy(inData.begin(),inData.end(),m_data.begin()+firstRow-1);
// tell the Table that the number of rows has changed
parent()->updateRows();
}
catch (FitsError) // the only thing that can throw here.
{
// reset to original content and rethrow the exception.
m_data.resize(__tmp.size());
m_data = __tmp;
}
}
#endif
#ifndef SPEC_TEMPLATE_DECL_DEFECT
template <>
void ColumnData<complex<double> >::writeData (const std::vector<complex<double> >& inData,
long firstRow,
complex<double>* nullValue)
{
int status(0);
int nRows (inData.size());
FITSUtil::auto_array_ptr<double> pData(new double[nRows*2]);
double* Data = pData.get();
std::vector<complex<double> > __tmp(m_data);
for (int j = 0; j < nRows; ++j)
{
pData[ 2*j] = inData[j].real();
pData[ 2*j + 1] = inData[j].imag();
}
try
{
if (fits_write_col_dblcmp(fitsPointer(), index(), firstRow, 1,
nRows,Data, &status) != 0) throw FitsError(status);
long elementsToWrite(nRows + firstRow -1);
if (elementsToWrite > static_cast<long>(m_data.size()))
{
m_data.resize(elementsToWrite);
}
std::copy(inData.begin(),inData.end(),m_data.begin()+firstRow-1);
// tell the Table that the number of rows has changed
parent()->updateRows();
}
catch (FitsError) // the only thing that can throw here.
{
// reset to original content and rethrow the exception.
m_data.resize(__tmp.size());
m_data = __tmp;
}
}
#endif
} // namespace CCfits
|
