source: ntrip/trunk/BNC/src/rinex/reqcedit.cpp@ 6118

Last change on this file since 6118 was 6118, checked in by mervart, 10 years ago
File size: 15.2 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 // Select observation types
219 // ------------------------
220 bncSettings settings;
221 QStringList useObsTypes = settings.value("reqcUseObsTypes").toString().split(" ", QString::SkipEmptyParts);
222
223 // Loop over all input observation files
224 // -------------------------------------
225 for (int ii = 0; ii < _rnxObsFiles.size(); ii++) {
226 t_rnxObsFile* obsFile = _rnxObsFiles[ii];
227 if (_log) {
228 *_log << "Processing File: " << obsFile->fileName() << " start: "
229 << obsFile->startTime().datestr().c_str() << ' '
230 << obsFile->startTime().timestr(0).c_str() << endl;
231 }
232 if (ii == 0) {
233 outObsFile.setHeader(obsFile->header(), _rnxVersion, useObsTypes);
234 if (_begTime.valid() && _begTime > outObsFile.startTime()) {
235 outObsFile.setStartTime(_begTime);
236 }
237 if (_samplingRate > outObsFile.interval()) {
238 outObsFile.setInterval(_samplingRate);
239 }
240 editRnxObsHeader(outObsFile);
241 bncSettings settings;
242 QMap<QString, QString> txtMap;
243 QString runBy = settings.value("reqcRunBy").toString();
244 if (!runBy.isEmpty()) {
245 txtMap["RUN BY"] = runBy;
246 }
247 QString comment = settings.value("reqcComment").toString();
248 if (!comment.isEmpty()) {
249 txtMap["COMMENT"] = comment;
250 }
251 outObsFile.header().write(outObsFile.stream(), &txtMap);
252 }
253 else {
254 outObsFile.checkNewHeader(obsFile->header());
255 }
256 t_rnxObsFile::t_rnxEpo* epo = 0;
257 try {
258 while ( (epo = obsFile->nextEpoch()) != 0) {
259 if (_begTime.valid() && epo->tt < _begTime) {
260 continue;
261 }
262 if (_endTime.valid() && epo->tt > _endTime) {
263 break;
264 }
265
266 if (_samplingRate == 0 ||
267 fmod(round(epo->tt.gpssec()), _samplingRate) == 0) {
268 applyLLI(obsFile, epo);
269 outObsFile.writeEpoch(epo);
270 }
271 else {
272 rememberLLI(obsFile, epo);
273 }
274 }
275 }
276 catch (QString str) {
277 if (_log) {
278 *_log << "Exception " << str << endl;
279 }
280 else {
281 qDebug() << str;
282 }
283 return;
284 }
285 }
286}
287
288// Change RINEX Header Content
289////////////////////////////////////////////////////////////////////////////
290void t_reqcEdit::editRnxObsHeader(t_rnxObsFile& obsFile) {
291
292 bncSettings settings;
293
294 QString oldMarkerName = settings.value("reqcOldMarkerName").toString();
295 QString newMarkerName = settings.value("reqcNewMarkerName").toString();
296 if (!newMarkerName.isEmpty()) {
297 if (oldMarkerName.isEmpty() ||
298 QRegExp(oldMarkerName).exactMatch(obsFile.markerName())) {
299 obsFile.setMarkerName(newMarkerName);
300 }
301 }
302
303 QString oldAntennaName = settings.value("reqcOldAntennaName").toString();
304 QString newAntennaName = settings.value("reqcNewAntennaName").toString();
305 if (!newAntennaName.isEmpty()) {
306 if (oldAntennaName.isEmpty() ||
307 QRegExp(oldAntennaName).exactMatch(obsFile.antennaName())) {
308 obsFile.setAntennaName(newAntennaName);
309 }
310 }
311
312 QString oldReceiverType = settings.value("reqcOldReceiverName").toString();
313 QString newReceiverType = settings.value("reqcNewReceiverName").toString();
314 if (!newReceiverType.isEmpty()) {
315 if (oldReceiverType.isEmpty() ||
316 QRegExp(oldReceiverType).exactMatch(obsFile.receiverType())) {
317 obsFile.setReceiverType(newReceiverType);
318 }
319 }
320}
321
322//
323////////////////////////////////////////////////////////////////////////////
324void t_reqcEdit::rememberLLI(const t_rnxObsFile* obsFile,
325 const t_rnxObsFile::t_rnxEpo* epo) {
326
327 if (_samplingRate == 0) {
328 return;
329 }
330
331 for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
332 const t_rnxObsFile::t_rnxSat& rnxSat = epo->rnxSat[iSat];
333 char sys = rnxSat.satSys;
334 QString prn = QString("%1%2").arg(sys).arg(rnxSat.satNum,2,10,QChar('0'));
335
336 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
337 if (!_lli[prn].contains(iType)) {
338 _lli[prn][iType] = 0;
339 }
340 if (rnxSat.lli[iType] & 1) {
341 _lli[prn][iType] |= 1;
342 }
343 }
344 }
345}
346
347//
348////////////////////////////////////////////////////////////////////////////
349void t_reqcEdit::applyLLI(const t_rnxObsFile* obsFile,
350 t_rnxObsFile::t_rnxEpo* epo) {
351
352 if (_samplingRate == 0) {
353 return;
354 }
355
356 for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
357 t_rnxObsFile::t_rnxSat& rnxSat = epo->rnxSat[iSat];
358 char sys = rnxSat.satSys;
359 QString prn = QString("%1%2").arg(sys).arg(rnxSat.satNum,2,10,QChar('0'));
360
361 for (int iType = 0; iType < obsFile->nTypes(sys); iType++) {
362 if (_lli[prn].contains(iType) && _lli[prn][iType] & 1) {
363 rnxSat.lli[iType] |= 1;
364 }
365 }
366 }
367
368 _lli.clear();
369}
370
371/// Read All Ephemerides
372////////////////////////////////////////////////////////////////////////////
373void t_reqcEdit::readEphemerides(const QStringList& navFileNames,
374 QVector<t_eph*>& ephs) {
375
376 QStringListIterator it(navFileNames);
377 while (it.hasNext()) {
378 QString fileName = it.next();
379 if (fileName.indexOf('*') != -1 || fileName.indexOf('?') != -1) {
380 QFileInfo fileInfo(fileName);
381 QDir dir = fileInfo.dir();
382 QStringList filters; filters << fileInfo.fileName();
383 QListIterator<QFileInfo> it(dir.entryInfoList(filters));
384 while (it.hasNext()) {
385 QString filePath = it.next().filePath();
386 appendEphemerides(filePath, ephs);
387 }
388 }
389 else {
390 appendEphemerides(fileName, ephs);
391 }
392 }
393 qStableSort(ephs.begin(), ephs.end(), t_eph::earlierTime);
394}
395
396//
397////////////////////////////////////////////////////////////////////////////
398void t_reqcEdit::editEphemerides() {
399
400 // Easy Exit
401 // ---------
402 if (_navFileNames.isEmpty() || _outNavFileName.isEmpty()) {
403 return;
404 }
405
406 // Read Ephemerides
407 // ----------------
408 t_reqcEdit::readEphemerides(_navFileNames, _ephs);
409
410 // Check Satellite Systems
411 // -----------------------
412 bool haveGPS = false;
413 bool haveGlonass = false;
414 for (int ii = 0; ii < _ephs.size(); ii++) {
415 const t_eph* eph = _ephs[ii];
416 if (eph->type() == t_eph::GPS) {
417 haveGPS = true;
418 }
419 else if (eph->type() == t_eph::GLONASS) {
420 haveGlonass = true;
421 }
422 }
423
424 // Initialize output navigation file
425 // ---------------------------------
426 t_rnxNavFile outNavFile(_outNavFileName, t_rnxNavFile::output);
427
428 outNavFile.setGlonass(haveGlonass);
429
430 if ( (haveGPS && haveGlonass) || _rnxVersion >= 3.0) {
431 outNavFile.setVersion(t_rnxNavFile::defaultRnxNavVersion3);
432 }
433 else {
434 outNavFile.setVersion(t_rnxNavFile::defaultRnxNavVersion2);
435 }
436
437 bncSettings settings;
438 QMap<QString, QString> txtMap;
439 QString runBy = settings.value("reqcRunBy").toString();
440 if (!runBy.isEmpty()) {
441 txtMap["RUN BY"] = runBy;
442 }
443 QString comment = settings.value("reqcComment").toString();
444 if (!comment.isEmpty()) {
445 txtMap["COMMENT"] = comment;
446 }
447
448 outNavFile.writeHeader(&txtMap);
449
450 // Loop over all ephemerides
451 // -------------------------
452 for (int ii = 0; ii < _ephs.size(); ii++) {
453 const t_eph* eph = _ephs[ii];
454 outNavFile.writeEph(eph);
455 }
456}
457
458//
459////////////////////////////////////////////////////////////////////////////
460void t_reqcEdit::appendEphemerides(const QString& fileName,
461 QVector<t_eph*>& ephs) {
462
463 t_rnxNavFile rnxNavFile(fileName, t_rnxNavFile::input);
464 for (unsigned ii = 0; ii < rnxNavFile.ephs().size(); ii++) {
465 t_eph* eph = rnxNavFile.ephs()[ii];
466 bool isNew = true;
467 for (int iOld = 0; iOld < ephs.size(); iOld++) {
468 const t_eph* ephOld = ephs[iOld];
469 if (ephOld->prn() == eph->prn() && ephOld->TOC() == eph->TOC()) {
470 isNew = false;
471 break;
472 }
473 }
474 if (isNew) {
475 if (eph->type() == t_eph::GPS) {
476 ephs.append(new t_ephGPS(*dynamic_cast<t_ephGPS*>(eph)));
477 }
478 else if (eph->type() == t_eph::GLONASS) {
479 ephs.append(new t_ephGlo(*dynamic_cast<t_ephGlo*>(eph)));
480 }
481 else if (eph->type() == t_eph::Galileo) {
482 ephs.append(new t_ephGal(*dynamic_cast<t_ephGal*>(eph)));
483 }
484 }
485 }
486}
Note: See TracBrowser for help on using the repository browser.