source: ntrip/trunk/BNC/src/rinex/rnxobsfile.h@ 9396

Last change on this file since 9396 was 9396, checked in by stuerze, 17 months ago

minor changes

File size: 9.1 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#ifndef RNXOBSFILE_H
26#define RNXOBSFILE_H
27
28#include <QtCore>
29
30#include <fstream>
31#include <vector>
32#include <map>
33
34#include "newmat.h"
35#include "bncconst.h"
36#include "bnctime.h"
37#include "t_prn.h"
38#include "satObs.h"
39
40#define defaultRnxObsVersion2 2.11
41#define defaultRnxObsVersion3 3.05
42
43class t_rnxObsHeader {
44
45 friend class t_rnxObsFile;
46
47 public:
48
49 t_rnxObsHeader();
50 ~t_rnxObsHeader();
51
52 double version() const {return _version;}
53 t_irc read(QTextStream* stream, int maxLines = 0);
54 void setDefault(const QString& markerName, int version);
55 void set(const t_rnxObsHeader& header, int version,
56 const QStringList* useObsTypes = 0, const QStringList* phaseShifts = 0,
57 const QStringList* gloBiases = 0, const QStringList* gloSlots = 0);
58 int numSys() const;
59 char system(int iSys) const;
60 int nTypes(char sys) const;
61 int numGloBiases() const;
62 int numGloSlots() const;
63 QString obsType(char sys, int index, double version = 0.0) const;
64 QString usedSystems() const;
65 QStringList obsTypes(char sys) const;
66 QStringList phaseShifts() const;
67 QStringList gloBiases() const;
68 QStringList gloSlots() const;
69 void write(QTextStream* stream, const QMap<QString, QString>* txtMap = 0) const;
70 bncTime startTime() const {return _startTime;}
71 void setStartTime(const bncTime& startTime) {_startTime = startTime;}
72
73 private:
74 QStringList obsTypesStrings() const;
75 QString _usedSystems;
76 double _version;
77 double _interval;
78 QString _antennaNumber;
79 QString _antennaName;
80 QString _markerName;
81 QString _markerNumber;
82 QString _markerType;
83 QString _observer;
84 QString _agency;
85 QString _receiverNumber;
86 QString _receiverType;
87 QString _receiverVersion;
88 QStringList _comments;
89 ColumnVector _antNEU;
90 ColumnVector _antXYZ;
91 ColumnVector _antBSG;
92 ColumnVector _xyz;
93 QMap<char, QStringList> _obsTypes;
94 QMap<t_prn, int> _gloSlots;
95 QMap<QString, double> _gloBiases;
96 int _wlFactorsL1[t_prn::MAXPRN_GPS+1];
97 int _wlFactorsL2[t_prn::MAXPRN_GPS+1];
98 bncTime _startTime;
99 bool _writeRinexOnlyWithSklObsTypes;
100
101 QMap<QString, QPair<double, QStringList> > _phaseShifts;
102};
103
104class t_rnxObsFile {
105 public:
106
107 static bool earlierStartTime(const t_rnxObsFile* file1, const t_rnxObsFile* file2) {
108 return file1->startTime() < file2->startTime();
109 }
110
111 class t_rnxObs {
112 public:
113 t_rnxObs() {
114 value = 0.0; lli = 0; snr = 0;
115 }
116 double value;
117 int lli;
118 int snr;
119 };
120
121 class t_rnxSat {
122 public:
123 t_prn prn;
124 QMap<QString, t_rnxObs> obs;
125 static bool prnSort(const t_rnxSat rnxSat1, const t_rnxSat rnxSat2) {return rnxSat1.prn < rnxSat2.prn;}
126 };
127
128 class t_rnxEpo {
129 public:
130 t_rnxEpo() {clear();}
131 void clear() {
132 tt.reset();
133 rnxSat.clear();
134 }
135 bncTime tt;
136 std::vector<t_rnxSat> rnxSat;
137 };
138
139 enum e_inpOut {input, output};
140
141 t_rnxObsFile(const QString& fileName, e_inpOut inpOut);
142 ~t_rnxObsFile();
143
144 double version() const {return _header._version;}
145 double interval() const {return _header._interval;}
146 int numSys() const {return _header.numSys();}
147 char system(int iSys) const {return _header.system(iSys);}
148 int nTypes(char sys) const {return _header.nTypes(sys);}
149 int numGloBiases() const {return _header.numGloBiases();}
150 int numGloSlots() const {return _header.numGloSlots();}
151 const QString& fileName() const {return _fileName;}
152 QString obsType(char sys, int index, double version = 0.0) const {
153 return _header.obsType(sys, index, version);
154 }
155 QStringList phaseShifts() const {return _header.phaseShifts();}
156 QStringList gloBiases() const {return _header.gloBiases();}
157 QStringList gloSlots() const {return _header.gloSlots();}
158 const QString& antennaName() const {return _header._antennaName;}
159 const QString& antennaNumber() const {return _header._antennaNumber;}
160 const QString& markerName() const {return _header._markerName;}
161 const QString& markerNumber() const {return _header._markerNumber;}
162 const QString& receiverType() const {return _header._receiverType;}
163 const QString& receiverNumber() const {return _header._receiverNumber;}
164
165 void setInterval(double interval) {_header._interval = interval;}
166 void setAntennaName(const QString& antennaName) {_header._antennaName = antennaName;}
167 void setAntennaNumber(const QString& antennaNumber) {_header._antennaNumber = antennaNumber;}
168 void setAntennaN(double antN) {_header._antNEU(1) = antN;}
169 void setAntennaE(double antE) {_header._antNEU(2) = antE;}
170 void setAntennaU(double antU) {_header._antNEU(3) = antU;}
171
172 void setMarkerName(const QString& markerName) {_header._markerName = markerName;}
173 void setReceiverType(const QString& receiverType) {_header._receiverType = receiverType;}
174 void setReceiverNumber(const QString& receiverNumber) {_header._receiverNumber = receiverNumber;}
175
176 const ColumnVector& xyz() const {return _header._xyz;}
177 const ColumnVector& antNEU() const {return _header._antNEU;}
178 const ColumnVector& antXYZ() const {return _header._antXYZ;}
179 const ColumnVector& antBSG() const {return _header._antBSG;}
180
181 const bncTime& startTime() const {return _header._startTime;}
182 void setStartTime(const bncTime& startTime) {_header._startTime = startTime;}
183
184 t_rnxEpo* nextEpoch();
185
186 int wlFactorL1(unsigned iPrn) {
187 return iPrn <= t_prn::MAXPRN_GPS ? _header._wlFactorsL1[iPrn] : 1;
188 }
189 int wlFactorL2(unsigned iPrn) {
190 return iPrn <= t_prn::MAXPRN_GPS ? _header._wlFactorsL2[iPrn] : 1;
191 }
192
193 const t_rnxObsHeader& header() const {return _header;}
194
195 void setHeader(const t_rnxObsHeader& header, int version,
196 const QStringList* useObsTypes = 0, const QStringList* phaseShifts = 0,
197 const QStringList* gloBiases = 0, const QStringList* gloSlots = 0) {
198 _header.set(header, version, useObsTypes, phaseShifts, gloBiases, gloSlots);
199 }
200
201 void writeEpoch(const t_rnxEpo* epo);
202
203 QTextStream* stream() {return _stream;}
204
205 static void setObsFromRnx(const t_rnxObsFile* rnxObsFile, const t_rnxObsFile::t_rnxEpo* epo,
206 const t_rnxObsFile::t_rnxSat& rnxSat, t_satObs& obs);
207
208 static QString type2to3(char sys, const QString& typeV2);
209 static QString type3to2(char sys, const QString& typeV3);
210 static QStringList signalPriorities(char sys);
211
212 static void writeEpoch(QTextStream* stream, const t_rnxObsHeader& header, const t_rnxEpo* epo) {
213 if (epo == 0) {
214 return;
215 }
216 t_rnxEpo epoLocal;
217 epoLocal.tt = epo->tt;
218 for (unsigned ii = 0; ii < epo->rnxSat.size(); ii++) {
219 const t_rnxSat& rnxSat = epo->rnxSat[ii];
220 if (header._obsTypes[rnxSat.prn.system()].size() > 0) {
221 if (header.version() < 3.0) { // exclude new GNSS such as BDS, QZSS, IRNSS, etc.
222 if (rnxSat.prn.system() != 'G' && rnxSat.prn.system() != 'R' &&
223 rnxSat.prn.system() != 'E' && rnxSat.prn.system() != 'S' &&
224 rnxSat.prn.system() != 'I') {
225 continue;
226 }
227 }
228 epoLocal.rnxSat.push_back(rnxSat);
229 }
230 }
231 std::stable_sort(epoLocal.rnxSat.begin(), epoLocal.rnxSat.end(), t_rnxSat::prnSort);
232
233 if (header.version() >= 3.0) {
234 writeEpochV3(stream, header, &epoLocal);
235 }
236 else {
237 writeEpochV2(stream, header, &epoLocal);
238 }
239 }
240
241 private:
242 static void writeEpochV2(QTextStream* stream, const t_rnxObsHeader& header, const t_rnxEpo* epo);
243 static void writeEpochV3(QTextStream* stream, const t_rnxObsHeader& header, const t_rnxEpo* epo);
244 t_rnxObsFile() {};
245 void openRead(const QString& fileName);
246 void openWrite(const QString& fileName);
247 void close();
248 t_rnxEpo* nextEpochV2();
249 t_rnxEpo* nextEpochV3();
250 void handleEpochFlag(int flag, const QString& line, bool& headerReRead);
251
252 e_inpOut _inpOut;
253 QFile* _file;
254 QString _fileName;
255 QTextStream* _stream;
256 t_rnxObsHeader _header;
257 t_rnxEpo _currEpo;
258 bool _flgPowerFail;
259};
260
261#endif
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