source: ntrip/trunk/BNC/src/rinex/rnxobsfile.h@ 6226

Last change on this file since 6226 was 6226, checked in by mervart, 8 years ago
File size: 6.9 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
40class t_rnxObsHeader {
41
42 friend class t_rnxObsFile;
43
44 public:
45 static const double defaultRnxObsVersion2 = 2.11;
46 static const double defaultRnxObsVersion3 = 3.02;
47 static const QString defaultSystems;
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, const QStringList* useObsTypes = 0);
56 int numSys() const;
57 char system(int iSys) const;
58 int nTypes(char sys) const;
59 QString obsType(char sys, int index, double version = 0.0) const;
60 void write(QTextStream* stream, const QMap<QString, QString>* txtMap = 0) const;
61 bncTime startTime() const {return _startTime;}
62 void setStartTime(const bncTime& startTime) {_startTime = startTime;}
63
64 private:
65 QStringList obsTypesStrings() const;
66 double _version;
67 double _interval;
68 QString _antennaNumber;
69 QString _antennaName;
70 QString _markerName;
71 QString _markerNumber;
72 QString _observer;
73 QString _agency;
74 QString _receiverNumber;
75 QString _receiverType;
76 QString _receiverVersion;
77 QStringList _comments;
78 ColumnVector _antNEU;
79 ColumnVector _antXYZ;
80 ColumnVector _antBSG;
81 ColumnVector _xyz;
82 QMap<char, QVector<QString> > _obsTypes;
83 int _wlFactorsL1[t_prn::MAXPRN_GPS+1];
84 int _wlFactorsL2[t_prn::MAXPRN_GPS+1];
85 bncTime _startTime;
86};
87
88class t_rnxObsFile {
89 public:
90
91 static bool earlierStartTime(const t_rnxObsFile* file1, const t_rnxObsFile* file2) {
92 return file1->startTime() < file2->startTime();
93 }
94
95 class t_rnxObs {
96 public:
97 t_rnxObs() {
98 value = 0.0; lli = 0; snr = 0;
99 }
100 double value;
101 int lli;
102 int snr;
103 };
104
105 class t_rnxSat {
106 public:
107 t_prn prn;
108 QMap<QString, t_rnxObs> obs;
109 };
110
111 class t_rnxEpo {
112 public:
113 t_rnxEpo() {clear();}
114 void clear() {
115 tt.reset();
116 rnxSat.clear();
117 }
118 bncTime tt;
119 std::vector<t_rnxSat> rnxSat;
120 };
121
122 enum e_inpOut {input, output};
123
124 t_rnxObsFile(const QString& fileName, e_inpOut inpOut);
125 ~t_rnxObsFile();
126
127 double version() const {return _header._version;}
128 double interval() const {return _header._interval;}
129 int numSys() const {return _header.numSys();}
130 char system(int iSys) const {return _header.system(iSys);}
131 int nTypes(char sys) const {return _header.nTypes(sys);}
132 const QString& fileName() const {return _fileName;}
133 QString obsType(char sys, int index, double version = 0.0) const {
134 return _header.obsType(sys, index, version);
135 }
136 const QString& antennaName() const {return _header._antennaName;}
137 const QString& markerName() const {return _header._markerName;}
138 const QString& receiverType() const {return _header._receiverType;}
139
140 void setInterval(double interval) {_header._interval = interval;}
141 void setAntennaName(const QString& antennaName) {_header._antennaName = antennaName;}
142 void setMarkerName(const QString& markerName) {_header._markerName = markerName;}
143 void setReceiverType(const QString& receiverType) {_header._receiverType = receiverType;}
144
145 const ColumnVector& xyz() const {return _header._xyz;}
146 const ColumnVector& antNEU() const {return _header._antNEU;}
147 const ColumnVector& antXYZ() const {return _header._antXYZ;}
148 const ColumnVector& antBSG() const {return _header._antBSG;}
149
150 const bncTime& startTime() const {return _header._startTime;}
151 void setStartTime(const bncTime& startTime) {_header._startTime = startTime;}
152
153 t_rnxEpo* nextEpoch();
154
155 int wlFactorL1(unsigned iPrn) {
156 return iPrn <= t_prn::MAXPRN_GPS ? _header._wlFactorsL1[iPrn] : 1;
157 }
158 int wlFactorL2(unsigned iPrn) {
159 return iPrn <= t_prn::MAXPRN_GPS ? _header._wlFactorsL2[iPrn] : 1;
160 }
161
162 const t_rnxObsHeader& header() const {return _header;}
163
164 void setHeader(const t_rnxObsHeader& header, int version, const QStringList* useObsTypes = 0) {
165 _header.set(header, version, useObsTypes);
166 }
167
168 void writeEpoch(const t_rnxEpo* epo);
169
170 QTextStream* stream() {return _stream;}
171
172 static void setObsFromRnx(const t_rnxObsFile* rnxObsFile, const t_rnxObsFile::t_rnxEpo* epo,
173 const t_rnxObsFile::t_rnxSat& rnxSat, t_satObs& obs);
174
175 static QString type2to3(char sys, const QString& typeV2);
176 static QString type3to2(char sys, const QString& typeV3);
177
178 static void writeEpoch(QTextStream* stream, const t_rnxObsHeader& header, const t_rnxEpo* epo) {
179 if (header.version() >= 3.0) {
180 writeEpochV3(stream, header, epo);
181 }
182 else {
183 writeEpochV2(stream, header, epo);
184 }
185 }
186
187 private:
188 static void writeEpochV2(QTextStream* stream, const t_rnxObsHeader& header, const t_rnxEpo* epo);
189 static void writeEpochV3(QTextStream* stream, const t_rnxObsHeader& header, const t_rnxEpo* epo);
190 t_rnxObsFile() {};
191 void openRead(const QString& fileName);
192 void openWrite(const QString& fileName);
193 void close();
194 t_rnxEpo* nextEpochV2();
195 t_rnxEpo* nextEpochV3();
196 void handleEpochFlag(int flag, const QString& line, bool& headerReRead);
197
198 e_inpOut _inpOut;
199 QFile* _file;
200 QString _fileName;
201 QTextStream* _stream;
202 t_rnxObsHeader _header;
203 t_rnxEpo _currEpo;
204 bool _flgPowerFail;
205};
206
207#endif
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