[3716] | 1 | // Part of BNC, a utility for retrieving decoding and
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| 2 | // converting GNSS data streams from NTRIP broadcasters.
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| 3 | //
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| 4 | // Copyright (C) 2007
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| 5 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 6 | // http://www.bkg.bund.de
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| 7 | // Czech Technical University Prague, Department of Geodesy
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| 8 | // http://www.fsv.cvut.cz
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| 9 | //
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| 10 | // Email: euref-ip@bkg.bund.de
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| 11 | //
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| 12 | // This program is free software; you can redistribute it and/or
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| 13 | // modify it under the terms of the GNU General Public License
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| 14 | // as published by the Free Software Foundation, version 2.
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| 15 | //
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| 16 | // This program is distributed in the hope that it will be useful,
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| 17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | // GNU General Public License for more details.
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| 20 | //
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| 21 | // You should have received a copy of the GNU General Public License
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| 22 | // along with this program; if not, write to the Free Software
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| 23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 24 |
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| 25 | /* -------------------------------------------------------------------------
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| 26 | * BKG NTRIP Client
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| 27 | * -------------------------------------------------------------------------
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| 28 | *
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| 29 | * Class: t_rnxObsFile
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| 30 | *
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| 31 | * Purpose: Reads RINEX Observation File
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| 32 | *
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| 33 | * Author: L. Mervart
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| 34 | *
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| 35 | * Created: 24-Jan-2012
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| 36 | *
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| 37 | * Changes:
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| 38 | *
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| 39 | * -----------------------------------------------------------------------*/
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| 40 |
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| 41 | #include <iostream>
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| 42 | #include <iomanip>
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| 43 | #include <sstream>
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[3722] | 44 | #include "rnxobsfile.h"
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[3716] | 45 | #include "bncutils.h"
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[5070] | 46 | #include "bnccore.h"
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[3716] | 47 |
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| 48 | using namespace std;
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| 49 |
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[6119] | 50 | const QString t_rnxObsHeader::defaultSystems = "GRES";
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[3716] | 51 |
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| 52 | // Constructor
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| 53 | ////////////////////////////////////////////////////////////////////////////
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[4480] | 54 | t_rnxObsHeader::t_rnxObsHeader() {
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[3716] | 55 | _antNEU.ReSize(3); _antNEU = 0.0;
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| 56 | _antXYZ.ReSize(3); _antXYZ = 0.0;
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| 57 | _antBSG.ReSize(3); _antBSG = 0.0;
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| 58 | _xyz.ReSize(3); _xyz = 0.0;
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| 59 | _version = 0.0;
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| 60 | _interval = 0.0;
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[5742] | 61 | for (unsigned iPrn = 1; iPrn <= t_prn::MAXPRN_GPS; iPrn++) {
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[3716] | 62 | _wlFactorsL1[iPrn] = 1;
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| 63 | _wlFactorsL2[iPrn] = 1;
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | // Destructor
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| 68 | ////////////////////////////////////////////////////////////////////////////
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[4480] | 69 | t_rnxObsHeader::~t_rnxObsHeader() {
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[3716] | 70 | }
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| 71 |
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| 72 | // Read Header
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| 73 | ////////////////////////////////////////////////////////////////////////////
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[4480] | 74 | t_irc t_rnxObsHeader::read(QTextStream* stream, int maxLines) {
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[4534] | 75 | _comments.clear();
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[3716] | 76 | int numLines = 0;
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[3718] | 77 | while ( stream->status() == QTextStream::Ok && !stream->atEnd() ) {
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| 78 | QString line = stream->readLine(); ++ numLines;
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| 79 | if (line.isEmpty()) {
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[3716] | 80 | continue;
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| 81 | }
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[3718] | 82 | if (line.indexOf("END OF FILE") != -1) {
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[3716] | 83 | break;
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| 84 | }
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[3718] | 85 | QString value = line.mid(0,60).trimmed();
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| 86 | QString key = line.mid(60).trimmed();
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[3716] | 87 | if (key == "END OF HEADER") {
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| 88 | break;
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| 89 | }
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| 90 | else if (key == "RINEX VERSION / TYPE") {
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[3718] | 91 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 92 | in >> _version;
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| 93 | }
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| 94 | else if (key == "MARKER NAME") {
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| 95 | _markerName = value;
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| 96 | }
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[3930] | 97 | else if (key == "MARKER NUMBER") {
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| 98 | _markerNumber = line.mid(0,20).trimmed();
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| 99 | }
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[3716] | 100 | else if (key == "ANT # / TYPE") {
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[3930] | 101 | _antennaNumber = line.mid( 0,20).trimmed();
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| 102 | _antennaName = line.mid(20,20).trimmed();
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[3716] | 103 | }
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[3930] | 104 | else if (key == "OBSERVER / AGENCY") {
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| 105 | _observer = line.mid( 0,20).trimmed();
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| 106 | _agency = line.mid(20,40).trimmed();
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| 107 | }
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| 108 | else if (key == "REC # / TYPE / VERS") {
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| 109 | _receiverNumber = line.mid( 0,20).trimmed();
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| 110 | _receiverType = line.mid(20,20).trimmed();
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| 111 | _receiverVersion = line.mid(40,20).trimmed();
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| 112 | }
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[3716] | 113 | else if (key == "INTERVAL") {
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[3718] | 114 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 115 | in >> _interval;
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| 116 | }
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[4494] | 117 | else if (key == "COMMENT") {
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| 118 | _comments << line.mid(0,60).trimmed();
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| 119 | }
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[3716] | 120 | else if (key == "WAVELENGTH FACT L1/2") {
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[3718] | 121 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 122 | int wlFactL1 = 0;
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| 123 | int wlFactL2 = 0;
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| 124 | int numSat = 0;
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| 125 | in >> wlFactL1 >> wlFactL2 >> numSat;
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| 126 | if (numSat == 0) {
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[5742] | 127 | for (unsigned iPrn = 1; iPrn <= t_prn::MAXPRN_GPS; iPrn++) {
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[3716] | 128 | _wlFactorsL1[iPrn] = wlFactL1;
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| 129 | _wlFactorsL2[iPrn] = wlFactL2;
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| 130 | }
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| 131 | }
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| 132 | else {
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| 133 | for (int ii = 0; ii < numSat; ii++) {
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[3718] | 134 | QString prn; in >> prn;
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[3716] | 135 | if (prn[0] == 'G') {
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| 136 | int iPrn;
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| 137 | readInt(prn, 1, 2, iPrn);
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| 138 | _wlFactorsL1[iPrn] = wlFactL1;
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| 139 | _wlFactorsL2[iPrn] = wlFactL2;
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| 140 | }
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| 141 | }
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| 142 | }
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| 143 | }
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| 144 | else if (key == "APPROX POSITION XYZ") {
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[3718] | 145 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 146 | in >> _xyz[0] >> _xyz[1] >> _xyz[2];
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| 147 | }
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| 148 | else if (key == "ANTENNA: DELTA H/E/N") {
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[3718] | 149 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 150 | in >> _antNEU[2] >> _antNEU[1] >> _antNEU[0];
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| 151 | }
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| 152 | else if (key == "ANTENNA: DELTA X/Y/Z") {
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[3718] | 153 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 154 | in >> _antXYZ[0] >> _antXYZ[1] >> _antXYZ[2];
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| 155 | }
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| 156 | else if (key == "ANTENNA: B.SIGHT XYZ") {
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[3718] | 157 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 158 | in >> _antBSG[0] >> _antBSG[1] >> _antBSG[2];
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| 159 | }
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| 160 | else if (key == "# / TYPES OF OBSERV") {
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[3864] | 161 | QTextStream* in = new QTextStream(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 162 | int nTypes;
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[3864] | 163 | *in >> nTypes;
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[6125] | 164 | char sys0 = defaultSystems[0].toAscii();
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| 165 | _obsTypes[sys0].clear();
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[3716] | 166 | for (int ii = 0; ii < nTypes; ii++) {
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[3864] | 167 | if (ii > 0 && ii % 9 == 0) {
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| 168 | line = stream->readLine(); ++numLines;
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| 169 | delete in;
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[4152] | 170 | in = new QTextStream(line.left(60).toAscii(), QIODevice::ReadOnly);
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[3864] | 171 | }
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[3718] | 172 | QString hlp;
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[3864] | 173 | *in >> hlp;
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[6125] | 174 | _obsTypes[sys0].append(hlp);
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[3716] | 175 | }
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[6119] | 176 | for (int ii = 1; ii < defaultSystems.length(); ii++) {
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[6125] | 177 | char sysI = defaultSystems[ii].toAscii();
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| 178 | _obsTypes[sysI] = _obsTypes[sys0];
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[6119] | 179 | }
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[3716] | 180 | }
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| 181 | else if (key == "SYS / # / OBS TYPES") {
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[3718] | 182 | QTextStream* in = new QTextStream(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 183 | char sys;
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| 184 | int nTypes;
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| 185 | *in >> sys >> nTypes;
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[6119] | 186 | _obsTypes[sys].clear();
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[3716] | 187 | for (int ii = 0; ii < nTypes; ii++) {
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| 188 | if (ii > 0 && ii % 13 == 0) {
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[3718] | 189 | line = stream->readLine(); ++numLines;
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[3716] | 190 | delete in;
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[3718] | 191 | in = new QTextStream(line.toAscii(), QIODevice::ReadOnly);
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[3716] | 192 | }
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[3718] | 193 | QString hlp;
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[3716] | 194 | *in >> hlp;
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[6119] | 195 | _obsTypes[sys].push_back(hlp);
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[3716] | 196 | }
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| 197 | delete in;
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| 198 | }
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[3837] | 199 | else if (key == "TIME OF FIRST OBS") {
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| 200 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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| 201 | int year, month, day, hour, min;
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| 202 | double sec;
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| 203 | in >> year >> month >> day >> hour >> min >> sec;
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| 204 | _startTime.set(year, month, day, hour, min, sec);
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| 205 | }
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[3716] | 206 | if (maxLines > 0 && numLines == maxLines) {
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| 207 | break;
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| 208 | }
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| 209 | }
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| 210 |
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| 211 | return success;
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| 212 | }
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| 213 |
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[4481] | 214 | // Write Header
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| 215 | ////////////////////////////////////////////////////////////////////////////
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| 216 | void t_rnxObsHeader::write(QTextStream* stream,
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| 217 | const QMap<QString, QString>* txtMap) const {
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| 218 |
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[4493] | 219 | QStringList newComments;
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[5068] | 220 | QString runBy = BNC_CORE->userName();
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[4481] | 221 |
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| 222 | if (txtMap) {
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| 223 | QMapIterator<QString, QString> it(*txtMap);
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| 224 | while (it.hasNext()) {
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| 225 | it.next();
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| 226 | if (it.key() == "RUN BY") {
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| 227 | runBy = it.value();
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| 228 | }
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| 229 | else if (it.key() == "COMMENT") {
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[4493] | 230 | newComments = it.value().split("\\n", QString::SkipEmptyParts);
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[4481] | 231 | }
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| 232 | }
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| 233 | }
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| 234 |
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| 235 | *stream << QString("%1 Observation data Mixed")
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| 236 | .arg(_version, 9, 'f', 2)
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| 237 | .leftJustified(60)
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| 238 | << "RINEX VERSION / TYPE\n";
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| 239 |
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| 240 | const QString fmtDate = (_version < 3.0) ? "dd-MMM-yy hh:mm"
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| 241 | : "yyyyMMdd hhmmss UTC";
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| 242 | *stream << QString("%1%2%3")
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[5068] | 243 | .arg(BNC_CORE->pgmName(), -20)
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[4481] | 244 | .arg(runBy.trimmed().left(20), -20)
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| 245 | .arg(QDateTime::currentDateTime().toUTC().toString(fmtDate), -20)
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| 246 | .leftJustified(60)
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| 247 | << "PGM / RUN BY / DATE\n";
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| 248 |
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[4493] | 249 | QStringListIterator itCmnt(_comments + newComments);
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[4481] | 250 | while (itCmnt.hasNext()) {
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| 251 | *stream << itCmnt.next().trimmed().left(60).leftJustified(60) << "COMMENT\n";
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| 252 | }
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| 253 |
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| 254 | *stream << QString("%1")
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| 255 | .arg(_markerName, -60)
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| 256 | .leftJustified(60)
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| 257 | << "MARKER NAME\n";
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| 258 |
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| 259 | if (!_markerNumber.isEmpty()) {
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| 260 | *stream << QString("%1")
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| 261 | .arg(_markerNumber, -20)
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| 262 | .leftJustified(60)
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| 263 | << "MARKER NUMBER\n";
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| 264 | }
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| 265 |
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| 266 | *stream << QString("%1%2")
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[4529] | 267 | .arg(_observer, -20)
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| 268 | .arg(_agency, -40)
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[4481] | 269 | .leftJustified(60)
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| 270 | << "OBSERVER / AGENCY\n";
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| 271 |
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| 272 | *stream << QString("%1%2%3")
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[4529] | 273 | .arg(_receiverNumber, -20)
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| 274 | .arg(_receiverType, -20)
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| 275 | .arg(_receiverVersion, -20)
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[4481] | 276 | .leftJustified(60)
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| 277 | << "REC # / TYPE / VERS\n";
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| 278 |
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| 279 | *stream << QString("%1%2")
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[4529] | 280 | .arg(_antennaNumber, -20)
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| 281 | .arg(_antennaName, -20)
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[4481] | 282 | .leftJustified(60)
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| 283 | << "ANT # / TYPE\n";
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| 284 |
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| 285 | *stream << QString("%1%2%3")
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| 286 | .arg(_xyz(1), 14, 'f', 4)
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| 287 | .arg(_xyz(2), 14, 'f', 4)
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| 288 | .arg(_xyz(3), 14, 'f', 4)
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| 289 | .leftJustified(60)
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| 290 | << "APPROX POSITION XYZ\n";
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| 291 |
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| 292 | *stream << QString("%1%2%3")
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| 293 | .arg(_antNEU(3), 14, 'f', 4)
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| 294 | .arg(_antNEU(2), 14, 'f', 4)
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| 295 | .arg(_antNEU(1), 14, 'f', 4)
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| 296 | .leftJustified(60)
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| 297 | << "ANTENNA: DELTA H/E/N\n";
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| 298 |
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| 299 | if (_version < 3.0) {
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| 300 | int defaultWlFact1 = _wlFactorsL1[1];
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| 301 | int defaultWlFact2 = _wlFactorsL2[1]; // TODO check all prns
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| 302 | *stream << QString("%1%2")
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| 303 | .arg(defaultWlFact1, 6)
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| 304 | .arg(defaultWlFact2, 6)
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| 305 | .leftJustified(60)
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| 306 | << "WAVELENGTH FACT L1/2\n";
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| 307 | }
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| 308 |
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| 309 | *stream << obsTypesStrings().join("");
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| 310 |
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[4484] | 311 | if (_interval > 0) {
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| 312 | *stream << QString("%1")
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| 313 | .arg(_interval, 10, 'f', 3)
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| 314 | .leftJustified(60)
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| 315 | << "INTERVAL\n";
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| 316 | }
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[4481] | 317 |
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| 318 | unsigned year, month, day, hour, min;
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| 319 | double sec;
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| 320 | _startTime.civil_date(year, month, day);
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| 321 | _startTime.civil_time(hour, min, sec);
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| 322 | *stream << QString("%1%2%3%4%5%6%7")
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| 323 | .arg(year, 6)
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| 324 | .arg(month, 6)
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| 325 | .arg(day, 6)
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| 326 | .arg(hour, 6)
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| 327 | .arg(min, 6)
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| 328 | .arg(sec, 13, 'f', 7)
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| 329 | .arg("GPS", 8)
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| 330 | .leftJustified(60)
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| 331 | << "TIME OF FIRST OBS\n";
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| 332 |
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| 333 | *stream << QString()
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| 334 | .leftJustified(60)
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| 335 | << "END OF HEADER\n";
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| 336 | }
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| 337 |
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[6119] | 338 | // Number of Different Systems
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| 339 | ////////////////////////////////////////////////////////////////////////////
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| 340 | int t_rnxObsHeader::numSys() const {
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| 341 | return _obsTypes.size();
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| 342 | }
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| 343 |
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[6130] | 344 | //
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| 345 | ////////////////////////////////////////////////////////////////////////////
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| 346 | char t_rnxObsHeader::system(int iSys) const {
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| 347 | int iSysLocal = -1;
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| 348 | QMapIterator<char, QVector<QString> > it(_obsTypes);
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| 349 | while (it.hasNext()) {
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| 350 | ++iSysLocal;
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| 351 | it.next();
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| 352 | if (iSysLocal == iSys) {
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| 353 | return it.key();
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| 354 | }
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| 355 | }
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| 356 | return ' ';
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| 357 | }
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| 358 |
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[3716] | 359 | // Number of Observation Types (satellite-system specific)
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| 360 | ////////////////////////////////////////////////////////////////////////////
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[4480] | 361 | int t_rnxObsHeader::nTypes(char sys) const {
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[6119] | 362 | if (_obsTypes.contains(sys)) {
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| 363 | return _obsTypes[sys].size();
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[3716] | 364 | }
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| 365 | else {
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[6119] | 366 | return 0;
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[3716] | 367 | }
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| 368 | }
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| 369 |
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| 370 | // Observation Type (satellite-system specific)
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| 371 | ////////////////////////////////////////////////////////////////////////////
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[6126] | 372 | QString t_rnxObsHeader::obsType(char sys, int index, double version) const {
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| 373 |
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| 374 | if (version == 0.0) {
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| 375 | version = _version;
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| 376 | }
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[6119] | 377 | if (_obsTypes.contains(sys)) {
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[6126] | 378 | QString origType = _obsTypes[sys].at(index);
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| 379 | if (int(version) == int(_version)) {
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| 380 | return origType;
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| 381 | }
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| 382 | else if (int(version) == 2) {
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[6192] | 383 | return t_rnxObsFile::type3to2(sys, origType);
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[6126] | 384 | }
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| 385 | else if (int(version) == 3) {
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[6192] | 386 | return t_rnxObsFile::type2to3(sys, origType);
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[6126] | 387 | }
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[3716] | 388 | }
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[6126] | 389 | return "";
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[3716] | 390 | }
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| 391 |
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[4481] | 392 | // Write Observation Types
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| 393 | ////////////////////////////////////////////////////////////////////////////
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| 394 | QStringList t_rnxObsHeader::obsTypesStrings() const {
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| 395 |
|
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| 396 | QStringList strList;
|
---|
| 397 |
|
---|
| 398 | if (_version < 3.0) {
|
---|
[6125] | 399 | char sys0 = defaultSystems[0].toAscii();
|
---|
[4481] | 400 | QString hlp;
|
---|
[6125] | 401 | QTextStream(&hlp) << QString("%1").arg(_obsTypes[sys0].size(), 6);
|
---|
| 402 | for (int ii = 0; ii < _obsTypes[sys0].size(); ii++) {
|
---|
| 403 | QTextStream(&hlp) << QString("%1").arg(_obsTypes[sys0][ii], 6);
|
---|
| 404 | if ((ii+1) % 9 == 0 || ii == _obsTypes[sys0].size()-1) {
|
---|
[4481] | 405 | strList.append(hlp.leftJustified(60) + "# / TYPES OF OBSERV\n");
|
---|
| 406 | hlp = QString().leftJustified(6);
|
---|
| 407 | }
|
---|
| 408 | }
|
---|
| 409 | }
|
---|
| 410 | else {
|
---|
[6219] | 411 | for (int iSys = 0; iSys < numSys(); iSys++) {
|
---|
| 412 | char sys = system(iSys);
|
---|
[4481] | 413 | QString hlp;
|
---|
[6219] | 414 | QTextStream(&hlp) << QString("%1 %2").arg(sys).arg(nTypes(sys), 3);
|
---|
| 415 | for (int iType = 0; iType < nTypes(sys); iType++) {
|
---|
| 416 | QString type = obsType(sys, iType, _version);
|
---|
| 417 | QTextStream(&hlp) << QString(" %1").arg(type, -3);
|
---|
| 418 | if ((iType+1) % 13 == 0 || iType == nTypes(sys)-1) {
|
---|
[4481] | 419 | strList.append(hlp.leftJustified(60) + "SYS / # / OBS TYPES\n");
|
---|
| 420 | hlp = QString().leftJustified(6);
|
---|
| 421 | }
|
---|
| 422 | }
|
---|
| 423 | }
|
---|
| 424 | }
|
---|
| 425 |
|
---|
| 426 | return strList;
|
---|
| 427 | }
|
---|
| 428 |
|
---|
[3716] | 429 | // Constructor
|
---|
| 430 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3843] | 431 | t_rnxObsFile::t_rnxObsFile(const QString& fileName, e_inpOut inpOut) {
|
---|
| 432 | _inpOut = inpOut;
|
---|
[3716] | 433 | _stream = 0;
|
---|
| 434 | _flgPowerFail = false;
|
---|
[3843] | 435 | if (_inpOut == input) {
|
---|
| 436 | openRead(fileName);
|
---|
| 437 | }
|
---|
| 438 | else {
|
---|
[3845] | 439 | openWrite(fileName);
|
---|
[3843] | 440 | }
|
---|
[3716] | 441 | }
|
---|
| 442 |
|
---|
[3845] | 443 | // Open for input
|
---|
[3716] | 444 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3843] | 445 | void t_rnxObsFile::openRead(const QString& fileName) {
|
---|
[3718] | 446 |
|
---|
| 447 | _fileName = fileName; expandEnvVar(_fileName);
|
---|
| 448 | _file = new QFile(_fileName);
|
---|
| 449 | _file->open(QIODevice::ReadOnly | QIODevice::Text);
|
---|
| 450 | _stream = new QTextStream();
|
---|
| 451 | _stream->setDevice(_file);
|
---|
| 452 |
|
---|
[3716] | 453 | _header.read(_stream);
|
---|
| 454 |
|
---|
| 455 | // Guess Observation Interval
|
---|
| 456 | // --------------------------
|
---|
| 457 | if (_header._interval == 0.0) {
|
---|
| 458 | bncTime ttPrev;
|
---|
| 459 | for (int iEpo = 0; iEpo < 10; iEpo++) {
|
---|
| 460 | const t_rnxEpo* rnxEpo = nextEpoch();
|
---|
| 461 | if (!rnxEpo) {
|
---|
[3718] | 462 | throw QString("t_rnxObsFile: not enough epochs");
|
---|
[3716] | 463 | }
|
---|
| 464 | if (iEpo > 0) {
|
---|
| 465 | double dt = rnxEpo->tt - ttPrev;
|
---|
| 466 | if (_header._interval == 0.0 || dt < _header._interval) {
|
---|
| 467 | _header._interval = dt;
|
---|
| 468 | }
|
---|
| 469 | }
|
---|
| 470 | ttPrev = rnxEpo->tt;
|
---|
| 471 | }
|
---|
[3719] | 472 | _stream->seek(0);
|
---|
[3716] | 473 | _header.read(_stream);
|
---|
| 474 | }
|
---|
[3837] | 475 |
|
---|
| 476 | // Time of first observation
|
---|
| 477 | // -------------------------
|
---|
| 478 | if (!_header._startTime.valid()) {
|
---|
| 479 | const t_rnxEpo* rnxEpo = nextEpoch();
|
---|
| 480 | if (!rnxEpo) {
|
---|
| 481 | throw QString("t_rnxObsFile: not enough epochs");
|
---|
| 482 | }
|
---|
| 483 | _header._startTime = rnxEpo->tt;
|
---|
| 484 | _stream->seek(0);
|
---|
| 485 | _header.read(_stream);
|
---|
| 486 | }
|
---|
[3716] | 487 | }
|
---|
| 488 |
|
---|
[3845] | 489 | // Open for output
|
---|
| 490 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 491 | void t_rnxObsFile::openWrite(const QString& fileName) {
|
---|
| 492 |
|
---|
| 493 | _fileName = fileName; expandEnvVar(_fileName);
|
---|
| 494 | _file = new QFile(_fileName);
|
---|
| 495 | _file->open(QIODevice::WriteOnly | QIODevice::Text);
|
---|
| 496 | _stream = new QTextStream();
|
---|
| 497 | _stream->setDevice(_file);
|
---|
| 498 | }
|
---|
| 499 |
|
---|
[3716] | 500 | // Destructor
|
---|
| 501 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 502 | t_rnxObsFile::~t_rnxObsFile() {
|
---|
| 503 | close();
|
---|
| 504 | }
|
---|
| 505 |
|
---|
| 506 | // Close
|
---|
| 507 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 508 | void t_rnxObsFile::close() {
|
---|
| 509 | delete _stream; _stream = 0;
|
---|
[3718] | 510 | delete _file; _file = 0;
|
---|
[3716] | 511 | }
|
---|
| 512 |
|
---|
| 513 | // Handle Special Epoch Flag
|
---|
| 514 | ////////////////////////////////////////////////////////////////////////////
|
---|
[4540] | 515 | void t_rnxObsFile::handleEpochFlag(int flag, const QString& line,
|
---|
| 516 | bool& headerReRead) {
|
---|
[3716] | 517 |
|
---|
[4540] | 518 | headerReRead = false;
|
---|
| 519 |
|
---|
[3716] | 520 | // Power Failure
|
---|
| 521 | // -------------
|
---|
| 522 | if (flag == 1) {
|
---|
| 523 | _flgPowerFail = true;
|
---|
| 524 | }
|
---|
| 525 |
|
---|
| 526 | // Start moving antenna
|
---|
| 527 | // --------------------
|
---|
| 528 | else if (flag == 2) {
|
---|
| 529 | // no action
|
---|
| 530 | }
|
---|
| 531 |
|
---|
| 532 | // Re-Read Header
|
---|
| 533 | // --------------
|
---|
[5468] | 534 | else if (flag == 3 || flag == 4 || flag == 5) {
|
---|
[3716] | 535 | int numLines = 0;
|
---|
| 536 | if (version() < 3.0) {
|
---|
| 537 | readInt(line, 29, 3, numLines);
|
---|
| 538 | }
|
---|
| 539 | else {
|
---|
| 540 | readInt(line, 32, 3, numLines);
|
---|
| 541 | }
|
---|
[5468] | 542 | if (flag == 3 || flag == 4) {
|
---|
| 543 | _header.read(_stream, numLines);
|
---|
| 544 | headerReRead = true;
|
---|
| 545 | }
|
---|
| 546 | else {
|
---|
| 547 | for (int ii = 0; ii < numLines; ii++) {
|
---|
| 548 | _stream->readLine();
|
---|
| 549 | }
|
---|
| 550 | }
|
---|
[3716] | 551 | }
|
---|
| 552 |
|
---|
| 553 | // Unhandled Flag
|
---|
| 554 | // --------------
|
---|
| 555 | else {
|
---|
[3718] | 556 | throw QString("t_rnxObsFile: unhandled flag\n" + line);
|
---|
[3716] | 557 | }
|
---|
| 558 | }
|
---|
| 559 |
|
---|
| 560 | // Retrieve single Epoch
|
---|
| 561 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3994] | 562 | t_rnxObsFile::t_rnxEpo* t_rnxObsFile::nextEpoch() {
|
---|
[3716] | 563 | _currEpo.clear();
|
---|
| 564 | if (version() < 3.0) {
|
---|
| 565 | return nextEpochV2();
|
---|
| 566 | }
|
---|
| 567 | else {
|
---|
| 568 | return nextEpochV3();
|
---|
| 569 | }
|
---|
| 570 | }
|
---|
| 571 |
|
---|
| 572 | // Retrieve single Epoch (RINEX Version 3)
|
---|
| 573 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3994] | 574 | t_rnxObsFile::t_rnxEpo* t_rnxObsFile::nextEpochV3() {
|
---|
[3716] | 575 |
|
---|
[3719] | 576 | while ( _stream->status() == QTextStream::Ok && !_stream->atEnd() ) {
|
---|
[3716] | 577 |
|
---|
[3718] | 578 | QString line = _stream->readLine();
|
---|
[3716] | 579 |
|
---|
[3718] | 580 | if (line.isEmpty()) {
|
---|
[3716] | 581 | continue;
|
---|
| 582 | }
|
---|
| 583 |
|
---|
| 584 | int flag = 0;
|
---|
| 585 | readInt(line, 31, 1, flag);
|
---|
| 586 | if (flag > 0) {
|
---|
[4540] | 587 | bool headerReRead = false;
|
---|
| 588 | handleEpochFlag(flag, line, headerReRead);
|
---|
| 589 | if (headerReRead) {
|
---|
| 590 | continue;
|
---|
| 591 | }
|
---|
[3716] | 592 | }
|
---|
| 593 |
|
---|
[3718] | 594 | QTextStream in(line.mid(1).toAscii(), QIODevice::ReadOnly);
|
---|
[3716] | 595 |
|
---|
| 596 | // Epoch Time
|
---|
| 597 | // ----------
|
---|
| 598 | int year, month, day, hour, min;
|
---|
| 599 | double sec;
|
---|
| 600 | in >> year >> month >> day >> hour >> min >> sec;
|
---|
[3720] | 601 | _currEpo.tt.set(year, month, day, hour, min, sec);
|
---|
[3716] | 602 |
|
---|
| 603 | // Number of Satellites
|
---|
| 604 | // --------------------
|
---|
| 605 | int numSat;
|
---|
| 606 | readInt(line, 32, 3, numSat);
|
---|
| 607 |
|
---|
| 608 | _currEpo.rnxSat.resize(numSat);
|
---|
[6126] | 609 | _currEpo.version = _header._version;
|
---|
[3716] | 610 |
|
---|
| 611 | // Observations
|
---|
| 612 | // ------------
|
---|
| 613 | for (int iSat = 0; iSat < numSat; iSat++) {
|
---|
[3718] | 614 | line = _stream->readLine();
|
---|
[6119] | 615 | t_prn prn; prn.set(line.left(3).toAscii().data());
|
---|
| 616 | _currEpo.rnxSat[iSat].prn = prn;
|
---|
| 617 | char sys = prn.system();
|
---|
[3716] | 618 | for (int iType = 0; iType < _header.nTypes(sys); iType++) {
|
---|
| 619 | int pos = 3 + 16*iType;
|
---|
| 620 | double obsValue = 0.0;
|
---|
| 621 | int lli = 0;
|
---|
| 622 | int snr = 0;
|
---|
| 623 | readDbl(line, pos, 14, obsValue);
|
---|
| 624 | readInt(line, pos + 14, 1, lli);
|
---|
| 625 | readInt(line, pos + 15, 1, snr);
|
---|
| 626 | if (_flgPowerFail) {
|
---|
| 627 | lli |= 1;
|
---|
| 628 | }
|
---|
[6119] | 629 | QString type = obsType(sys, iType);
|
---|
| 630 | _currEpo.rnxSat[iSat].obs[type].value = obsValue;
|
---|
| 631 | _currEpo.rnxSat[iSat].obs[type].lli = lli;
|
---|
| 632 | _currEpo.rnxSat[iSat].obs[type].snr = snr;
|
---|
[3716] | 633 | }
|
---|
| 634 | }
|
---|
| 635 |
|
---|
| 636 | _flgPowerFail = false;
|
---|
| 637 |
|
---|
| 638 | return &_currEpo;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | return 0;
|
---|
| 642 | }
|
---|
| 643 |
|
---|
| 644 | // Retrieve single Epoch (RINEX Version 2)
|
---|
| 645 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3994] | 646 | t_rnxObsFile::t_rnxEpo* t_rnxObsFile::nextEpochV2() {
|
---|
[3716] | 647 |
|
---|
[3719] | 648 | while ( _stream->status() == QTextStream::Ok && !_stream->atEnd() ) {
|
---|
[3716] | 649 |
|
---|
[3718] | 650 | QString line = _stream->readLine();
|
---|
[3716] | 651 |
|
---|
[3718] | 652 | if (line.isEmpty()) {
|
---|
[3716] | 653 | continue;
|
---|
| 654 | }
|
---|
| 655 |
|
---|
| 656 | int flag = 0;
|
---|
| 657 | readInt(line, 28, 1, flag);
|
---|
| 658 | if (flag > 0) {
|
---|
[4540] | 659 | bool headerReRead = false;
|
---|
| 660 | handleEpochFlag(flag, line, headerReRead);
|
---|
| 661 | if (headerReRead) {
|
---|
| 662 | continue;
|
---|
| 663 | }
|
---|
[3716] | 664 | }
|
---|
| 665 |
|
---|
[3718] | 666 | QTextStream in(line.toAscii(), QIODevice::ReadOnly);
|
---|
[3716] | 667 |
|
---|
| 668 | // Epoch Time
|
---|
| 669 | // ----------
|
---|
| 670 | int year, month, day, hour, min;
|
---|
| 671 | double sec;
|
---|
| 672 | in >> year >> month >> day >> hour >> min >> sec;
|
---|
| 673 | if (year < 80) {
|
---|
| 674 | year += 2000;
|
---|
| 675 | }
|
---|
| 676 | else if (year < 100) {
|
---|
| 677 | year += 1900;
|
---|
| 678 | }
|
---|
[3720] | 679 | _currEpo.tt.set(year, month, day, hour, min, sec);
|
---|
[3716] | 680 |
|
---|
| 681 | // Number of Satellites
|
---|
| 682 | // --------------------
|
---|
| 683 | int numSat;
|
---|
| 684 | readInt(line, 29, 3, numSat);
|
---|
| 685 |
|
---|
| 686 | _currEpo.rnxSat.resize(numSat);
|
---|
[6126] | 687 | _currEpo.version = _header._version;
|
---|
[3716] | 688 |
|
---|
| 689 | // Read Satellite Numbers
|
---|
| 690 | // ----------------------
|
---|
| 691 | int pos = 32;
|
---|
| 692 | for (int iSat = 0; iSat < numSat; iSat++) {
|
---|
| 693 | if (iSat > 0 && iSat % 12 == 0) {
|
---|
[3718] | 694 | line = _stream->readLine();
|
---|
[3716] | 695 | pos = 32;
|
---|
| 696 | }
|
---|
| 697 |
|
---|
[6119] | 698 | char sys = line.toAscii()[pos];
|
---|
| 699 | int satNum; readInt(line, pos + 1, 2, satNum);
|
---|
| 700 | _currEpo.rnxSat[iSat].prn.set(sys, satNum);
|
---|
| 701 |
|
---|
[3716] | 702 | pos += 3;
|
---|
| 703 | }
|
---|
| 704 |
|
---|
| 705 | // Read Observation Records
|
---|
| 706 | // ------------------------
|
---|
| 707 | for (int iSat = 0; iSat < numSat; iSat++) {
|
---|
[6119] | 708 | char sys = _currEpo.rnxSat[iSat].prn.system();
|
---|
[3718] | 709 | line = _stream->readLine();
|
---|
[3716] | 710 | pos = 0;
|
---|
[6119] | 711 | for (int iType = 0; iType < _header.nTypes(sys); iType++) {
|
---|
[3716] | 712 | if (iType > 0 && iType % 5 == 0) {
|
---|
[3718] | 713 | line = _stream->readLine();
|
---|
[3716] | 714 | pos = 0;
|
---|
| 715 | }
|
---|
| 716 | double obsValue = 0.0;
|
---|
| 717 | int lli = 0;
|
---|
| 718 | int snr = 0;
|
---|
| 719 | readDbl(line, pos, 14, obsValue);
|
---|
| 720 | readInt(line, pos + 14, 1, lli);
|
---|
| 721 | readInt(line, pos + 15, 1, snr);
|
---|
| 722 |
|
---|
| 723 | if (_flgPowerFail) {
|
---|
| 724 | lli |= 1;
|
---|
| 725 | }
|
---|
| 726 |
|
---|
[6119] | 727 | QString type = obsType(sys, iType);
|
---|
| 728 | _currEpo.rnxSat[iSat].obs[type].value = obsValue;
|
---|
| 729 | _currEpo.rnxSat[iSat].obs[type].lli = lli;
|
---|
| 730 | _currEpo.rnxSat[iSat].obs[type].snr = snr;
|
---|
[3716] | 731 |
|
---|
| 732 | pos += 16;
|
---|
| 733 | }
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | _flgPowerFail = false;
|
---|
| 737 |
|
---|
| 738 | return &_currEpo;
|
---|
| 739 | }
|
---|
| 740 |
|
---|
| 741 | return 0;
|
---|
| 742 | }
|
---|
| 743 |
|
---|
[3844] | 744 | // Set Header Information
|
---|
| 745 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6119] | 746 | void t_rnxObsFile::setHeader(const t_rnxObsHeader& header, double version,
|
---|
| 747 | const QStringList& useObsTypes) {
|
---|
[3956] | 748 |
|
---|
[6120] | 749 | if (version < 3.0) {
|
---|
| 750 | _header._version = t_rnxObsHeader::defaultRnxObsVersion2;
|
---|
[3956] | 751 | }
|
---|
| 752 | else {
|
---|
[6120] | 753 | _header._version = t_rnxObsHeader::defaultRnxObsVersion3;
|
---|
[3956] | 754 | }
|
---|
[3930] | 755 | _header._interval = header._interval;
|
---|
| 756 | _header._antennaNumber = header._antennaNumber;
|
---|
| 757 | _header._antennaName = header._antennaName;
|
---|
| 758 | _header._markerName = header._markerName;
|
---|
| 759 | _header._markerNumber = header._markerNumber;
|
---|
| 760 | _header._antNEU = header._antNEU;
|
---|
| 761 | _header._antXYZ = header._antXYZ;
|
---|
| 762 | _header._antBSG = header._antBSG;
|
---|
| 763 | _header._xyz = header._xyz;
|
---|
| 764 | _header._observer = header._observer;
|
---|
| 765 | _header._agency = header._agency;
|
---|
| 766 | _header._receiverNumber = header._receiverNumber;
|
---|
| 767 | _header._receiverType = header._receiverType;
|
---|
| 768 | _header._receiverVersion = header._receiverVersion;
|
---|
[6119] | 769 | _header._startTime = header._startTime;
|
---|
[5742] | 770 | for (unsigned iPrn = 1; iPrn <= t_prn::MAXPRN_GPS; iPrn++) {
|
---|
[3844] | 771 | _header._wlFactorsL1[iPrn] = header._wlFactorsL1[iPrn];
|
---|
| 772 | _header._wlFactorsL2[iPrn] = header._wlFactorsL2[iPrn];
|
---|
| 773 | }
|
---|
[3956] | 774 |
|
---|
[6119] | 775 | // Set observation types
|
---|
| 776 | // ---------------------
|
---|
| 777 | _header._obsTypes.clear();
|
---|
| 778 | if (useObsTypes.size() == 0) {
|
---|
[6216] | 779 | if (int(_header._version) == int(header._version)) {
|
---|
| 780 | _header._obsTypes = header._obsTypes;
|
---|
| 781 | }
|
---|
[6218] | 782 | else {
|
---|
| 783 | for (int iSys = 0; iSys < header.numSys(); iSys++) {
|
---|
| 784 | char sys = header.system(iSys);
|
---|
[6219] | 785 | for (int iType = 0; iType < header.nTypes(sys); iType++) {
|
---|
| 786 | _header._obsTypes[sys].push_back(header.obsType(sys, iType, _header._version));
|
---|
[6217] | 787 | }
|
---|
[6216] | 788 | }
|
---|
| 789 | }
|
---|
[3844] | 790 | }
|
---|
[6119] | 791 | else {
|
---|
[6219] | 792 | for (int iType = 0; iType < useObsTypes.size(); iType++) {
|
---|
| 793 | if (useObsTypes[iType].indexOf(":") != -1) {
|
---|
| 794 | QStringList hlp = useObsTypes[iType].split(":", QString::SkipEmptyParts);
|
---|
[6218] | 795 | if (hlp.size() == 2 && hlp[0].length() == 1) {
|
---|
| 796 | char sys = hlp[0][0].toAscii();
|
---|
| 797 | QString type = hlp[1];
|
---|
| 798 | _header._obsTypes[sys].push_back(type);
|
---|
| 799 | }
|
---|
[3956] | 800 | }
|
---|
[6218] | 801 | else {
|
---|
| 802 | for (int iSys = 0; iSys < t_rnxObsHeader::defaultSystems.length(); iSys++) {
|
---|
| 803 | char sys = t_rnxObsHeader::defaultSystems[iSys].toAscii();
|
---|
[6219] | 804 | _header._obsTypes[sys].push_back(useObsTypes[iType]);
|
---|
[3965] | 805 | }
|
---|
| 806 | }
|
---|
| 807 | }
|
---|
[3956] | 808 | }
|
---|
[3844] | 809 | }
|
---|
[3845] | 810 |
|
---|
| 811 | // Write Data Epoch
|
---|
| 812 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 813 | void t_rnxObsFile::writeEpoch(const t_rnxEpo* epo) {
|
---|
[3866] | 814 | if (version() < 3.0) {
|
---|
| 815 | return writeEpochV2(epo);
|
---|
| 816 | }
|
---|
| 817 | else {
|
---|
| 818 | return writeEpochV3(epo);
|
---|
| 819 | }
|
---|
| 820 | }
|
---|
[3855] | 821 |
|
---|
[3866] | 822 | // Write Data Epoch (RINEX Version 2)
|
---|
| 823 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 824 | void t_rnxObsFile::writeEpochV2(const t_rnxEpo* epo) {
|
---|
| 825 |
|
---|
[3855] | 826 | unsigned year, month, day, hour, min;
|
---|
| 827 | double sec;
|
---|
| 828 | epo->tt.civil_date(year, month, day);
|
---|
| 829 | epo->tt.civil_time(hour, min, sec);
|
---|
| 830 |
|
---|
| 831 | QString dateStr;
|
---|
[3868] | 832 | QTextStream(&dateStr) << QString(" %1 %2 %3 %4 %5%6")
|
---|
[3856] | 833 | .arg(int(fmod(year, 100)), 2, 10, QChar('0'))
|
---|
[3868] | 834 | .arg(month, 2, 10, QChar('0'))
|
---|
| 835 | .arg(day, 2, 10, QChar('0'))
|
---|
| 836 | .arg(hour, 2, 10, QChar('0'))
|
---|
| 837 | .arg(min, 2, 10, QChar('0'))
|
---|
| 838 | .arg(sec, 11, 'f', 7);
|
---|
[3855] | 839 |
|
---|
[3857] | 840 | int flag = 0;
|
---|
[6123] | 841 | *_stream << dateStr << QString("%1%2").arg(flag, 3).arg(epo->rnxSat.size(), 3);
|
---|
[3858] | 842 | for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
|
---|
[3869] | 843 | const t_rnxSat& rnxSat = epo->rnxSat[iSat];
|
---|
[3858] | 844 | if (iSat > 0 && iSat % 12 == 0) {
|
---|
[3857] | 845 | *_stream << endl << QString().leftJustified(32);
|
---|
| 846 | }
|
---|
[6123] | 847 | *_stream << rnxSat.prn.toString().c_str();
|
---|
[3857] | 848 | }
|
---|
| 849 | *_stream << endl;
|
---|
[3858] | 850 | for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
|
---|
[3967] | 851 |
|
---|
[3858] | 852 | const t_rnxSat& rnxSat = epo->rnxSat[iSat];
|
---|
[6119] | 853 | char sys = rnxSat.prn.system();
|
---|
[3966] | 854 |
|
---|
[6216] | 855 | for (int iTypeV2 = 0; iTypeV2 < nTypes(sys); iTypeV2++) {
|
---|
| 856 | if (iTypeV2 > 0 && iTypeV2 % 5 == 0) {
|
---|
[3967] | 857 | *_stream << endl;
|
---|
| 858 | }
|
---|
[6216] | 859 | QString typeV2 = obsType(sys, iTypeV2);
|
---|
| 860 | bool found = false;
|
---|
| 861 | QMapIterator<QString, t_rnxObs> itObs(rnxSat.obs);
|
---|
| 862 | while (itObs.hasNext()) {
|
---|
| 863 | itObs.next();
|
---|
| 864 | const QString& type = itObs.key();
|
---|
| 865 | const t_rnxObs& rnxObs = itObs.value();
|
---|
| 866 | if (typeV2 == type3to2(sys, type)) {
|
---|
| 867 | found = true;
|
---|
| 868 | if (rnxObs.value == 0.0) {
|
---|
| 869 | *_stream << QString().leftJustified(16);
|
---|
[6127] | 870 | }
|
---|
| 871 | else {
|
---|
[6216] | 872 | *_stream << QString("%1").arg(rnxObs.value, 14, 'f', 3);
|
---|
| 873 | if (rnxObs.lli != 0.0) {
|
---|
| 874 | *_stream << QString("%1").arg(rnxObs.lli,1);
|
---|
| 875 | }
|
---|
| 876 | else {
|
---|
| 877 | *_stream << ' ';
|
---|
| 878 | }
|
---|
| 879 | if (rnxObs.snr != 0.0) {
|
---|
| 880 | *_stream << QString("%1").arg(rnxObs.snr,1);
|
---|
| 881 | }
|
---|
| 882 | else {
|
---|
| 883 | *_stream << ' ';
|
---|
| 884 | }
|
---|
[6127] | 885 | }
|
---|
[6216] | 886 | break;
|
---|
[3979] | 887 | }
|
---|
[3858] | 888 | }
|
---|
[6216] | 889 | if (!found) {
|
---|
| 890 | *_stream << QString().leftJustified(16);
|
---|
| 891 | }
|
---|
[3858] | 892 | }
|
---|
| 893 | *_stream << endl;
|
---|
| 894 | }
|
---|
[3845] | 895 | }
|
---|
[3866] | 896 |
|
---|
| 897 | // Write Data Epoch (RINEX Version 3)
|
---|
| 898 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 899 | void t_rnxObsFile::writeEpochV3(const t_rnxEpo* epo) {
|
---|
| 900 |
|
---|
| 901 | unsigned year, month, day, hour, min;
|
---|
| 902 | double sec;
|
---|
| 903 | epo->tt.civil_date(year, month, day);
|
---|
| 904 | epo->tt.civil_time(hour, min, sec);
|
---|
| 905 |
|
---|
[3867] | 906 | QString dateStr;
|
---|
[3868] | 907 | QTextStream(&dateStr) << QString("> %1 %2 %3 %4 %5%6")
|
---|
[3867] | 908 | .arg(year, 4)
|
---|
| 909 | .arg(month, 2, 10, QChar('0'))
|
---|
| 910 | .arg(day, 2, 10, QChar('0'))
|
---|
| 911 | .arg(hour, 2, 10, QChar('0'))
|
---|
| 912 | .arg(min, 2, 10, QChar('0'))
|
---|
| 913 | .arg(sec, 11, 'f', 7);
|
---|
[3866] | 914 |
|
---|
[3867] | 915 | int flag = 0;
|
---|
[6123] | 916 | *_stream << dateStr << QString("%1%2\n").arg(flag, 3).arg(epo->rnxSat.size(), 3);
|
---|
[3867] | 917 |
|
---|
[3869] | 918 | for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
|
---|
| 919 | const t_rnxSat& rnxSat = epo->rnxSat[iSat];
|
---|
[6119] | 920 | char sys = rnxSat.prn.system();
|
---|
[3964] | 921 |
|
---|
[6123] | 922 | *_stream << rnxSat.prn.toString().c_str();
|
---|
[6220] | 923 |
|
---|
| 924 | for (int iTypeV3 = 0; iTypeV3 < nTypes(sys); iTypeV3++) {
|
---|
| 925 | QString typeV3 = obsType(sys, iTypeV3);
|
---|
| 926 | bool found = false;
|
---|
| 927 | QMapIterator<QString, t_rnxObs> itObs(rnxSat.obs);
|
---|
| 928 | while (itObs.hasNext()) {
|
---|
| 929 | itObs.next();
|
---|
| 930 | const QString& type = itObs.key();
|
---|
| 931 | const t_rnxObs& rnxObs = itObs.value();
|
---|
| 932 | if (typeV3 == type2to3(sys, type)) {
|
---|
| 933 | found = true;
|
---|
| 934 | if (rnxObs.value == 0.0) {
|
---|
| 935 | *_stream << QString().leftJustified(16);
|
---|
[6127] | 936 | }
|
---|
| 937 | else {
|
---|
[6220] | 938 | *_stream << QString("%1").arg(rnxObs.value, 14, 'f', 3);
|
---|
| 939 | if (rnxObs.lli != 0.0) {
|
---|
| 940 | *_stream << QString("%1").arg(rnxObs.lli,1);
|
---|
| 941 | }
|
---|
| 942 | else {
|
---|
| 943 | *_stream << ' ';
|
---|
| 944 | }
|
---|
| 945 | if (rnxObs.snr != 0.0) {
|
---|
| 946 | *_stream << QString("%1").arg(rnxObs.snr,1);
|
---|
| 947 | }
|
---|
| 948 | else {
|
---|
| 949 | *_stream << ' ';
|
---|
| 950 | }
|
---|
[6127] | 951 | }
|
---|
[3979] | 952 | }
|
---|
[3869] | 953 | }
|
---|
[6220] | 954 | if (!found) {
|
---|
| 955 | *_stream << QString().leftJustified(16);
|
---|
| 956 | }
|
---|
[3869] | 957 | }
|
---|
| 958 | *_stream << endl;
|
---|
| 959 | }
|
---|
[3866] | 960 | }
|
---|
[3956] | 961 |
|
---|
| 962 | // Translate Observation Type v2 --> v3
|
---|
| 963 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6193] | 964 | QString t_rnxObsFile::type2to3(char sys, const QString& typeV2) {
|
---|
[6147] | 965 | if (typeV2 == "P1") {
|
---|
[6193] | 966 | return (sys == 'G') ? "C1W" : "C1P";
|
---|
[3956] | 967 | }
|
---|
[6147] | 968 | else if (typeV2 == "P2") {
|
---|
[6193] | 969 | return (sys == 'G') ? "C2W" : "C2P";
|
---|
[3956] | 970 | }
|
---|
[6147] | 971 | return typeV2;
|
---|
[3956] | 972 | }
|
---|
[3962] | 973 |
|
---|
| 974 | // Translate Observation Type v3 --> v2
|
---|
| 975 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6192] | 976 | QString t_rnxObsFile::type3to2(char /* sys */, const QString& typeV3) {
|
---|
[6193] | 977 | if (typeV3 == "C1P" || typeV3 == "C1W") {
|
---|
[3962] | 978 | return "P1";
|
---|
| 979 | }
|
---|
[6193] | 980 | else if (typeV3 == "C2P" || typeV3 == "C2W") {
|
---|
[3962] | 981 | return "P2";
|
---|
| 982 | }
|
---|
[6147] | 983 | return typeV3.left(2);
|
---|
[3962] | 984 | }
|
---|
[4053] | 985 |
|
---|
[5883] | 986 | // Set Observations from RINEX File
|
---|
| 987 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6137] | 988 | void t_rnxObsFile::setObsFromRnx(const t_rnxObsFile* rnxObsFile, const t_rnxObsFile::t_rnxEpo* epo,
|
---|
| 989 | const t_rnxObsFile::t_rnxSat& rnxSat, t_satObs& obs) {
|
---|
[5883] | 990 |
|
---|
[6137] | 991 | obs._staID = rnxObsFile->markerName().toAscii().constData();
|
---|
| 992 | obs._prn = rnxSat.prn;
|
---|
| 993 | obs._time = epo->tt;
|
---|
[5883] | 994 |
|
---|
[6137] | 995 | char sys = rnxSat.prn.system();
|
---|
[5883] | 996 |
|
---|
[6137] | 997 | for (int iType = 0; iType < rnxObsFile->nTypes(sys); iType++) {
|
---|
| 998 | QString type = rnxObsFile->obsType(sys, iType);
|
---|
[6119] | 999 | if (rnxSat.obs.contains(type)) {
|
---|
| 1000 | const t_rnxObs& rnxObs = rnxSat.obs[type];
|
---|
[6188] | 1001 | if (rnxObs.value != 0.0) {
|
---|
| 1002 | string type2ch(type.mid(1).toAscii().data());
|
---|
| 1003 |
|
---|
| 1004 | t_frqObs* frqObs = 0;
|
---|
| 1005 | for (unsigned iFrq = 0; iFrq < obs._obs.size(); iFrq++) {
|
---|
| 1006 | if (obs._obs[iFrq]->_rnxType2ch == type2ch) {
|
---|
| 1007 | frqObs = obs._obs[iFrq];
|
---|
| 1008 | break;
|
---|
| 1009 | }
|
---|
| 1010 | }
|
---|
| 1011 | if (frqObs == 0) {
|
---|
| 1012 | frqObs = new t_frqObs;
|
---|
| 1013 | frqObs->_rnxType2ch = type2ch;
|
---|
| 1014 | obs._obs.push_back(frqObs);
|
---|
| 1015 | }
|
---|
| 1016 |
|
---|
| 1017 | switch( type.toAscii().data()[0] ) {
|
---|
| 1018 | case 'C':
|
---|
| 1019 | frqObs->_codeValid = true;
|
---|
| 1020 | frqObs->_code = rnxObs.value;
|
---|
[6137] | 1021 | break;
|
---|
[6188] | 1022 | case 'L':
|
---|
| 1023 | frqObs->_phaseValid = true;
|
---|
| 1024 | frqObs->_phase = rnxObs.value;
|
---|
| 1025 | frqObs->_slip = (rnxObs.lli & 1);
|
---|
| 1026 | break;
|
---|
| 1027 | case 'D':
|
---|
| 1028 | frqObs->_dopplerValid = true;
|
---|
| 1029 | frqObs->_doppler = rnxObs.value;
|
---|
| 1030 | break;
|
---|
| 1031 | case 'S':
|
---|
| 1032 | frqObs->_snrValid = true;
|
---|
| 1033 | frqObs->_snr = rnxObs.value;
|
---|
| 1034 | break;
|
---|
[6137] | 1035 | }
|
---|
[6119] | 1036 | }
|
---|
[5883] | 1037 | }
|
---|
[6119] | 1038 | }
|
---|
| 1039 | }
|
---|
| 1040 |
|
---|