source: ntrip/trunk/BNC/src/rinex/reqcedit.cpp@ 5618

Last change on this file since 5618 was 5378, checked in by mervart, 11 years ago
File size: 15.0 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: t_reqcEdit
30 *
31 * Purpose: Edit/Concatenate RINEX Files
32 *
33 * Author: L. Mervart
34 *
35 * Created: 11-Apr-2012
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42#include "reqcedit.h"
43#include "bnccore.h"
44#include "bncsettings.h"
45#include "bncutils.h"
46#include "rnxobsfile.h"
47#include "rnxnavfile.h"
48
49using namespace std;
50
51// Constructor
52////////////////////////////////////////////////////////////////////////////
53t_reqcEdit::t_reqcEdit(QObject* parent) : QThread(parent) {
54
55 bncSettings settings;
56
57 _logFileName = settings.value("reqcOutLogFile").toString(); expandEnvVar(_logFileName);
58 _logFile = 0;
59 _log = 0;
60 _obsFileNames = settings.value("reqcObsFile").toString().split(",", QString::SkipEmptyParts);
61 _outObsFileName = settings.value("reqcOutObsFile").toString();
62 _navFileNames = settings.value("reqcNavFile").toString().split(",", QString::SkipEmptyParts);
63 _outNavFileName = settings.value("reqcOutNavFile").toString();
64 int version = settings.value("reqcRnxVersion").toInt();
65 if (version < 3) {
66 _rnxVersion = t_rnxObsHeader::defaultRnxObsVersion2;
67 }
68 else {
69 _rnxVersion = t_rnxObsHeader::defaultRnxObsVersion3;
70 }
71 _samplingRate = settings.value("reqcSampling").toInt();
72 _begTime = bncTime(settings.value("reqcStartDateTime").toString().toAscii().data());
73 _endTime = bncTime(settings.value("reqcEndDateTime").toString().toAscii().data());
74}
75
76// Destructor
77////////////////////////////////////////////////////////////////////////////
78t_reqcEdit::~t_reqcEdit() {
79 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
80 delete _rnxObsFiles[ii];
81 }
82 for (int ii = 0; ii < _ephs.size(); ii++) {
83 delete _ephs[ii];
84 }
85 delete _log; _log = 0;
86 delete _logFile; _logFile = 0;
87}
88
89//
90////////////////////////////////////////////////////////////////////////////
91void t_reqcEdit::run() {
92
93 // Open Log File
94 // -------------
95 _logFile = new QFile(_logFileName);
96 if (_logFile->open(QIODevice::WriteOnly | QIODevice::Text)) {
97 _log = new QTextStream();
98 _log->setDevice(_logFile);
99 }
100
101 // Log File Header
102 // ---------------
103 if (_log) {
104 *_log << QByteArray(78, '-') << endl;
105 *_log << "Concatenation of RINEX Observation and/or Navigation Files\n";
106 *_log << QByteArray(78, '-') << endl;
107
108 *_log << QByteArray("Program").leftJustified(15) << ": "
109 << BNC_CORE->pgmName() << endl;
110 *_log << QByteArray("Run by").leftJustified(15) << ": "
111 << BNC_CORE->userName() << endl;
112 *_log << QByteArray("Date").leftJustified(15) << ": "
113 << QDateTime::currentDateTime().toUTC().toString("yyyy-MM-dd hh:mm:ss") << endl;
114 *_log << QByteArray("RINEX Version").leftJustified(15) << ": "
115 << _rnxVersion << endl;
116 *_log << QByteArray("Sampling").leftJustified(15) << ": "
117 << _samplingRate << endl;
118 *_log << QByteArray("Start time").leftJustified(15) << ": "
119 << _begTime.datestr().c_str() << ' '
120 << _begTime.timestr(0).c_str() << endl;
121 *_log << QByteArray("End time").leftJustified(15) << ": "
122 << _endTime.datestr().c_str() << ' '
123 << _endTime.timestr(0).c_str() << endl;
124 *_log << QByteArray("Input Obs Files").leftJustified(15) << ": "
125 << _obsFileNames.join(",") << endl;
126 *_log << QByteArray("Input Nav Files").leftJustified(15) << ": "
127 << _navFileNames.join(",") << endl;
128 *_log << QByteArray("Output Obs File").leftJustified(15) << ": "
129 << _outObsFileName << endl;
130 *_log << QByteArray("Output Nav File").leftJustified(15) << ": "
131 << _outNavFileName << endl;
132
133 *_log << QByteArray(78, '-') << endl;
134 _log->flush();
135 }
136
137 // Handle Observation Files
138 // ------------------------
139 editObservations();
140
141 // Handle Navigations Files
142 // ------------------------
143 editEphemerides();
144
145 // Exit (thread)
146 // -------------
147 if (BNC_CORE->mode() != t_bncCore::interactive) {
148 qApp->exit(0);
149 }
150 else {
151 emit finished();
152 deleteLater();
153 }
154}
155
156// Initialize input observation files, sort them according to start time
157////////////////////////////////////////////////////////////////////////////
158void t_reqcEdit::initRnxObsFiles(const QStringList& obsFileNames,
159 QVector<t_rnxObsFile*>& rnxObsFiles,
160 QTextStream* log) {
161
162 QStringListIterator it(obsFileNames);
163 while (it.hasNext()) {
164 QString fileName = it.next();
165 if (fileName.indexOf('*') != -1 || fileName.indexOf('?') != -1) {
166 QFileInfo fileInfo(fileName);
167 QDir dir = fileInfo.dir();
168 QStringList filters; filters << fileInfo.fileName();
169 QListIterator<QFileInfo> it(dir.entryInfoList(filters));
170 while (it.hasNext()) {
171 QString filePath = it.next().filePath();
172 t_rnxObsFile* rnxObsFile = 0;
173 try {
174 rnxObsFile = new t_rnxObsFile(filePath, t_rnxObsFile::input);
175 rnxObsFiles.append(rnxObsFile);
176 }
177 catch (...) {
178 delete rnxObsFile;
179 if (log) {
180 *log << "Error in rnxObsFile " << filePath.toAscii().data() << endl;
181 }
182 }
183 }
184 }
185 else {
186 t_rnxObsFile* rnxObsFile = 0;
187 try {
188 rnxObsFile = new t_rnxObsFile(fileName, t_rnxObsFile::input);
189 rnxObsFiles.append(rnxObsFile);
190 }
191 catch (...) {
192 if (log) {
193 *log << "Error in rnxObsFile " << fileName.toAscii().data() << endl;
194 }
195 }
196 }
197 }
198 qStableSort(rnxObsFiles.begin(), rnxObsFiles.end(),
199 t_rnxObsFile::earlierStartTime);
200}
201
202//
203////////////////////////////////////////////////////////////////////////////
204void t_reqcEdit::editObservations() {
205
206 // Easy Exit
207 // ---------
208 if (_obsFileNames.isEmpty() || _outObsFileName.isEmpty()) {
209 return;
210 }
211
212 t_reqcEdit::initRnxObsFiles(_obsFileNames, _rnxObsFiles, _log);
213
214 // Initialize output observation file
215 // ----------------------------------
216 t_rnxObsFile outObsFile(_outObsFileName, t_rnxObsFile::output);
217
218 // Loop over all input observation files
219 // -------------------------------------
220 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
221 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
222 if (_log) {
223 *_log << "Processing File: " << obsFile->fileName() << " start: "
224 << obsFile->startTime().datestr().c_str() << ' '
225 << obsFile->startTime().timestr(0).c_str() << endl;
226 }
227 if (ii == 0) {
228 outObsFile.setHeader(obsFile->header(), _rnxVersion);
229 if (_begTime.valid() && _begTime > outObsFile.startTime()) {
230 outObsFile.setStartTime(_begTime);
231 }
232 if (_samplingRate > outObsFile.interval()) {
233 outObsFile.setInterval(_samplingRate);
234 }
235 editRnxObsHeader(outObsFile);
236 bncSettings settings;
237 QMap<QString, QString> txtMap;
238 QString runBy = settings.value("reqcRunBy").toString();
239 if (!runBy.isEmpty()) {
240 txtMap["RUN BY"] = runBy;
241 }
242 QString comment = settings.value("reqcComment").toString();
243 if (!comment.isEmpty()) {
244 txtMap["COMMENT"] = comment;
245 }
246 outObsFile.header().write(outObsFile.stream(), &txtMap);
247 }
248 else {
249 outObsFile.checkNewHeader(obsFile->header());
250 }
251 t_rnxObsFile::t_rnxEpo* epo = 0;
252 try {
253 while ( (epo = obsFile->nextEpoch()) != 0) {
254 if (_begTime.valid() && epo->tt < _begTime) {
255 continue;
256 }
257 if (_endTime.valid() && epo->tt > _endTime) {
258 break;
259 }
260
261 if (_samplingRate == 0 ||
262 fmod(round(epo->tt.gpssec()), _samplingRate) == 0) {
263 applyLLI(obsFile, epo);
264 outObsFile.writeEpoch(epo);
265 }
266 else {
267 rememberLLI(obsFile, epo);
268 }
269 }
270 }
271 catch (QString str) {
272 if (_log) {
273 *_log << "Exception " << str << endl;
274 }
275 else {
276 qDebug() << str;
277 }
278 return;
279 }
280 }
281}
282
283// Change RINEX Header Content
284////////////////////////////////////////////////////////////////////////////
285void t_reqcEdit::editRnxObsHeader(t_rnxObsFile& obsFile) {
286
287 bncSettings settings;
288
289 QString oldMarkerName = settings.value("reqcOldMarkerName").toString();
290 QString newMarkerName = settings.value("reqcNewMarkerName").toString();
291 if (!newMarkerName.isEmpty()) {
292 if (oldMarkerName.isEmpty() ||
293 QRegExp(oldMarkerName).exactMatch(obsFile.markerName())) {
294 obsFile.setMarkerName(newMarkerName);
295 }
296 }
297
298 QString oldAntennaName = settings.value("reqcOldAntennaName").toString();
299 QString newAntennaName = settings.value("reqcNewAntennaName").toString();
300 if (!newAntennaName.isEmpty()) {
301 if (oldAntennaName.isEmpty() ||
302 QRegExp(oldAntennaName).exactMatch(obsFile.antennaName())) {
303 obsFile.setAntennaName(newAntennaName);
304 }
305 }
306
307 QString oldReceiverType = settings.value("reqcOldReceiverName").toString();
308 QString newReceiverType = settings.value("reqcNewReceiverName").toString();
309 if (!newReceiverType.isEmpty()) {
310 if (oldReceiverType.isEmpty() ||
311 QRegExp(oldReceiverType).exactMatch(obsFile.receiverType())) {
312 obsFile.setReceiverType(newReceiverType);
313 }
314 }
315}
316
317//
318////////////////////////////////////////////////////////////////////////////
319void t_reqcEdit::rememberLLI(const t_rnxObsFile* obsFile,
320 const t_rnxObsFile::t_rnxEpo* epo) {
321
322 if (_samplingRate == 0) {
323 return;
324 }
325
326 for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
327 const t_rnxObsFile::t_rnxSat& rnxSat = epo->rnxSat[iSat];
328 char sys = rnxSat.satSys;
329 QString prn = QString("%1%2").arg(sys).arg(rnxSat.satNum,2,10,QChar('0'));
330
331 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
332 if (!_lli[prn].contains(iType)) {
333 _lli[prn][iType] = 0;
334 }
335 if (rnxSat.lli[iType] & 1) {
336 _lli[prn][iType] |= 1;
337 }
338 }
339 }
340}
341
342//
343////////////////////////////////////////////////////////////////////////////
344void t_reqcEdit::applyLLI(const t_rnxObsFile* obsFile,
345 t_rnxObsFile::t_rnxEpo* epo) {
346
347 if (_samplingRate == 0) {
348 return;
349 }
350
351 for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
352 t_rnxObsFile::t_rnxSat& rnxSat = epo->rnxSat[iSat];
353 char sys = rnxSat.satSys;
354 QString prn = QString("%1%2").arg(sys).arg(rnxSat.satNum,2,10,QChar('0'));
355
356 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
357 if (_lli[prn].contains(iType) && _lli[prn][iType] & 1) {
358 rnxSat.lli[iType] |= 1;
359 }
360 }
361 }
362
363 _lli.clear();
364}
365
366/// Read All Ephemerides
367////////////////////////////////////////////////////////////////////////////
368void t_reqcEdit::readEphemerides(const QStringList& navFileNames,
369 QVector<t_eph*>& ephs) {
370
371 QStringListIterator it(navFileNames);
372 while (it.hasNext()) {
373 QString fileName = it.next();
374 if (fileName.indexOf('*') != -1 || fileName.indexOf('?') != -1) {
375 QFileInfo fileInfo(fileName);
376 QDir dir = fileInfo.dir();
377 QStringList filters; filters << fileInfo.fileName();
378 QListIterator<QFileInfo> it(dir.entryInfoList(filters));
379 while (it.hasNext()) {
380 QString filePath = it.next().filePath();
381 appendEphemerides(filePath, ephs);
382 }
383 }
384 else {
385 appendEphemerides(fileName, ephs);
386 }
387 }
388 qStableSort(ephs.begin(), ephs.end(), t_eph::earlierTime);
389}
390
391//
392////////////////////////////////////////////////////////////////////////////
393void t_reqcEdit::editEphemerides() {
394
395 // Easy Exit
396 // ---------
397 if (_navFileNames.isEmpty() || _outNavFileName.isEmpty()) {
398 return;
399 }
400
401 // Read Ephemerides
402 // ----------------
403 t_reqcEdit::readEphemerides(_navFileNames, _ephs);
404
405 // Check Satellite Systems
406 // -----------------------
407 bool haveGPS = false;
408 bool haveGlonass = false;
409 for (int ii = 0; ii < _ephs.size(); ii++) {
410 const t_eph* eph = _ephs[ii];
411 if (eph->type() == t_eph::GPS) {
412 haveGPS = true;
413 }
414 else if (eph->type() == t_eph::GLONASS) {
415 haveGlonass = true;
416 }
417 }
418
419 // Initialize output navigation file
420 // ---------------------------------
421 t_rnxNavFile outNavFile(_outNavFileName, t_rnxNavFile::output);
422
423 outNavFile.setGlonass(haveGlonass);
424
425 if ( (haveGPS && haveGlonass) || _rnxVersion >= 3.0) {
426 outNavFile.setVersion(t_rnxNavFile::defaultRnxNavVersion3);
427 }
428 else {
429 outNavFile.setVersion(t_rnxNavFile::defaultRnxNavVersion2);
430 }
431
432 bncSettings settings;
433 QMap<QString, QString> txtMap;
434 QString runBy = settings.value("reqcRunBy").toString();
435 if (!runBy.isEmpty()) {
436 txtMap["RUN BY"] = runBy;
437 }
438 QString comment = settings.value("reqcComment").toString();
439 if (!comment.isEmpty()) {
440 txtMap["COMMENT"] = comment;
441 }
442
443 outNavFile.writeHeader(&txtMap);
444
445 // Loop over all ephemerides
446 // -------------------------
447 for (int ii = 0; ii < _ephs.size(); ii++) {
448 const t_eph* eph = _ephs[ii];
449 outNavFile.writeEph(eph);
450 }
451}
452
453//
454////////////////////////////////////////////////////////////////////////////
455void t_reqcEdit::appendEphemerides(const QString& fileName,
456 QVector<t_eph*>& ephs) {
457
458 t_rnxNavFile rnxNavFile(fileName, t_rnxNavFile::input);
459 for (unsigned ii = 0; ii < rnxNavFile.ephs().size(); ii++) {
460 t_eph* eph = rnxNavFile.ephs()[ii];
461 bool isNew = true;
462 for (int iOld = 0; iOld < ephs.size(); iOld++) {
463 const t_eph* ephOld = ephs[iOld];
464 if (ephOld->prn() == eph->prn() && ephOld->TOC() == eph->TOC()) {
465 isNew = false;
466 break;
467 }
468 }
469 if (isNew) {
470 if (eph->type() == t_eph::GPS) {
471 ephs.append(new t_ephGPS(*dynamic_cast<t_ephGPS*>(eph)));
472 }
473 else if (eph->type() == t_eph::GLONASS) {
474 ephs.append(new t_ephGlo(*dynamic_cast<t_ephGlo*>(eph)));
475 }
476 else if (eph->type() == t_eph::Galileo) {
477 ephs.append(new t_ephGal(*dynamic_cast<t_ephGal*>(eph)));
478 }
479 }
480 }
481}
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