source: ntrip/trunk/BNC/src/rinex/rnxobsfile.h@ 6149

Last change on this file since 6149 was 6149, checked in by mervart, 8 years ago
File size: 6.2 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#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 friend class bncRinex;
44
45 public:
46 static const double defaultRnxObsVersion2 = 2.11;
47 static const double defaultRnxObsVersion3 = 3.02;
48 static const QString defaultSystems;
49
50 t_rnxObsHeader();
51 ~t_rnxObsHeader();
52
53 t_irc read(QTextStream* stream, int maxLines = 0);
54 int numSys() const;
55 char system(int iSys) const;
56 int nTypes(char sys) const;
57 QString obsType(char sys, int index, double version = 0.0) const;
58 QStringList obsTypesStrings() const;
59 void write(QTextStream* stream, const QMap<QString, QString>* txtMap = 0) const;
60
61 private:
62 float _version;
63 double _interval;
64 QString _antennaNumber;
65 QString _antennaName;
66 QString _markerName;
67 QString _markerNumber;
68 QString _observer;
69 QString _agency;
70 QString _receiverNumber;
71 QString _receiverType;
72 QString _receiverVersion;
73 QStringList _comments;
74 ColumnVector _antNEU;
75 ColumnVector _antXYZ;
76 ColumnVector _antBSG;
77 ColumnVector _xyz;
78 QMap<char, QVector<QString> > _obsTypes;
79 int _wlFactorsL1[t_prn::MAXPRN_GPS+1];
80 int _wlFactorsL2[t_prn::MAXPRN_GPS+1];
81 bncTime _startTime;
82};
83
84class t_rnxObsFile {
85 public:
86
87 static bool earlierStartTime(const t_rnxObsFile* file1, const t_rnxObsFile* file2) {
88 return file1->startTime() < file2->startTime();
89 }
90
91 class t_rnxObs {
92 public:
93 double value;
94 int lli;
95 int snr;
96 };
97
98 class t_rnxSat {
99 public:
100 t_prn prn;
101 QMap<QString, t_rnxObs> obs;
102 };
103
104 class t_rnxEpo {
105 public:
106 t_rnxEpo() {clear();}
107 void clear() {
108 tt.reset();
109 rnxSat.clear();
110 version = 0.0;
111 }
112 bncTime tt;
113 std::vector<t_rnxSat> rnxSat;
114 double version;
115 };
116
117 enum e_inpOut {input, output};
118
119 t_rnxObsFile(const QString& fileName, e_inpOut inpOut);
120 ~t_rnxObsFile();
121
122 float version() const {return _header._version;}
123 double interval() const {return _header._interval;}
124 int numSys() const {return _header.numSys();}
125 char system(int iSys) const {return _header.system(iSys);}
126 int nTypes(char sys) const {return _header.nTypes(sys);}
127 const QString& fileName() const {return _fileName;}
128 QString obsType(char sys, int index, double version = 0.0) const {
129 return _header.obsType(sys, index, version);
130 }
131 const QString& antennaName() const {return _header._antennaName;}
132 const QString& markerName() const {return _header._markerName;}
133 const QString& receiverType() const {return _header._receiverType;}
134
135 void setInterval(double interval) {_header._interval = interval;}
136 void setAntennaName(const QString& antennaName) {_header._antennaName = antennaName;}
137 void setMarkerName(const QString& markerName) {_header._markerName = markerName;}
138 void setReceiverType(const QString& receiverType) {_header._receiverType = receiverType;}
139
140 const ColumnVector& xyz() const {return _header._xyz;}
141 const ColumnVector& antNEU() const {return _header._antNEU;}
142 const ColumnVector& antXYZ() const {return _header._antXYZ;}
143 const ColumnVector& antBSG() const {return _header._antBSG;}
144
145 const bncTime& startTime() const {return _header._startTime;}
146 void setStartTime(const bncTime& startTime) {_header._startTime = startTime;}
147
148 t_rnxEpo* nextEpoch();
149 int wlFactorL1(unsigned iPrn) {
150 return iPrn <= t_prn::MAXPRN_GPS ? _header._wlFactorsL1[iPrn] : 1;
151 }
152 int wlFactorL2(unsigned iPrn) {
153 return iPrn <= t_prn::MAXPRN_GPS ? _header._wlFactorsL2[iPrn] : 1;
154 }
155
156 const t_rnxObsHeader& header() const {return _header;}
157 void setHeader(const t_rnxObsHeader& header, double version, const QStringList& useObsTypes);
158 void writeEpoch(const t_rnxEpo* epo);
159
160 QTextStream* stream() {return _stream;}
161
162 static void setObsFromRnx(const t_rnxObsFile* rnxObsFile,
163 const t_rnxObsFile::t_rnxEpo* epo,
164 const t_rnxObsFile::t_rnxSat& rnxSat,
165 t_satObs& obs);
166
167 static QString type2to3(const QString& typeV2);
168 static QString type3to2(const QString& typeV3);
169
170 private:
171 t_rnxObsFile() {};
172 void openRead(const QString& fileName);
173 void openWrite(const QString& fileName);
174 void close();
175 void writeEpochV2(const t_rnxEpo* epo);
176 void writeEpochV3(const t_rnxEpo* epo);
177 t_rnxEpo* nextEpochV2();
178 t_rnxEpo* nextEpochV3();
179 void handleEpochFlag(int flag, const QString& line, bool& headerReRead);
180
181 e_inpOut _inpOut;
182 QFile* _file;
183 QString _fileName;
184 QTextStream* _stream;
185 t_rnxObsHeader _header;
186 t_rnxEpo _currEpo;
187 bool _flgPowerFail;
188};
189
190#endif
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