[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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[6242] | 47 | #include "bncsettings.h"
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[3716] | 48 |
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| 49 | using namespace std;
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| 50 |
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| 51 | // Constructor
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| 52 | ////////////////////////////////////////////////////////////////////////////
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[4480] | 53 | t_rnxObsHeader::t_rnxObsHeader() {
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[6247] | 54 | _usedSystems = "GREJCS";
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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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[6223] | 161 | if (_version == 0.0) {
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| 162 | _version = t_rnxObsHeader::defaultRnxObsVersion2;
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| 163 | }
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[3864] | 164 | QTextStream* in = new QTextStream(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 165 | int nTypes;
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[3864] | 166 | *in >> nTypes;
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[6245] | 167 | char sys0 = _usedSystems[0].toAscii();
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[6125] | 168 | _obsTypes[sys0].clear();
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[3716] | 169 | for (int ii = 0; ii < nTypes; ii++) {
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[3864] | 170 | if (ii > 0 && ii % 9 == 0) {
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| 171 | line = stream->readLine(); ++numLines;
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| 172 | delete in;
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[4152] | 173 | in = new QTextStream(line.left(60).toAscii(), QIODevice::ReadOnly);
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[3864] | 174 | }
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[3718] | 175 | QString hlp;
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[3864] | 176 | *in >> hlp;
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[6125] | 177 | _obsTypes[sys0].append(hlp);
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[3716] | 178 | }
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[6245] | 179 | for (int ii = 1; ii < _usedSystems.length(); ii++) {
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| 180 | char sysI = _usedSystems[ii].toAscii();
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[6125] | 181 | _obsTypes[sysI] = _obsTypes[sys0];
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[6119] | 182 | }
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[3716] | 183 | }
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| 184 | else if (key == "SYS / # / OBS TYPES") {
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[6223] | 185 | if (_version == 0.0) {
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[6228] | 186 | _version = t_rnxObsHeader::defaultRnxObsVersion3;
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[6223] | 187 | }
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[3718] | 188 | QTextStream* in = new QTextStream(value.toAscii(), QIODevice::ReadOnly);
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[3716] | 189 | char sys;
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| 190 | int nTypes;
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| 191 | *in >> sys >> nTypes;
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[6119] | 192 | _obsTypes[sys].clear();
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[3716] | 193 | for (int ii = 0; ii < nTypes; ii++) {
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| 194 | if (ii > 0 && ii % 13 == 0) {
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[3718] | 195 | line = stream->readLine(); ++numLines;
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[3716] | 196 | delete in;
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[3718] | 197 | in = new QTextStream(line.toAscii(), QIODevice::ReadOnly);
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[3716] | 198 | }
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[3718] | 199 | QString hlp;
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[3716] | 200 | *in >> hlp;
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[6541] | 201 | if (sys == 'C') {
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| 202 | hlp.replace('2', '1');
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| 203 | }
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[6119] | 204 | _obsTypes[sys].push_back(hlp);
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[3716] | 205 | }
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| 206 | delete in;
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| 207 | }
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[3837] | 208 | else if (key == "TIME OF FIRST OBS") {
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| 209 | QTextStream in(value.toAscii(), QIODevice::ReadOnly);
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| 210 | int year, month, day, hour, min;
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| 211 | double sec;
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| 212 | in >> year >> month >> day >> hour >> min >> sec;
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| 213 | _startTime.set(year, month, day, hour, min, sec);
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| 214 | }
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[3716] | 215 | if (maxLines > 0 && numLines == maxLines) {
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| 216 | break;
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| 217 | }
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| 218 | }
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| 219 |
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[6245] | 220 | // Systems used
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| 221 | // ------------
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| 222 | _usedSystems.clear();
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| 223 | QMapIterator<char, QStringList> it(_obsTypes);
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| 224 | while (it.hasNext()) {
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| 225 | it.next();
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| 226 | _usedSystems += QChar(it.key());
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| 227 | }
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| 228 |
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[3716] | 229 | return success;
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| 230 | }
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| 231 |
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[6222] | 232 | // Set Default Header
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| 233 | ////////////////////////////////////////////////////////////////////////////
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| 234 | void t_rnxObsHeader::setDefault(const QString& markerName, int version) {
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| 235 |
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| 236 | _markerName = markerName;
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| 237 |
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| 238 | if (version <= 2) {
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| 239 | _version = t_rnxObsHeader::defaultRnxObsVersion2;
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| 240 | }
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| 241 | else {
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| 242 | _version = t_rnxObsHeader::defaultRnxObsVersion3;
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| 243 | }
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| 244 |
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| 245 | _comments << "Default set of observation types used";
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| 246 |
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| 247 | _obsTypes.clear();
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| 248 | if (_version < 3.0) {
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| 249 | _obsTypes['G'] << "C1" << "P1" << "L1" << "S1"
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| 250 | << "C2" << "P2" << "L2" << "S2";
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| 251 | _obsTypes['R'] = _obsTypes['G'];
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| 252 | _obsTypes['E'] = _obsTypes['G'];
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| 253 | _obsTypes['J'] = _obsTypes['G'];
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| 254 | _obsTypes['S'] = _obsTypes['G'];
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| 255 | _obsTypes['C'] = _obsTypes['G'];
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| 256 | }
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| 257 | else {
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| 258 | _obsTypes['G'] << "C1C" << "L1C" << "S1C"
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| 259 | << "C2W" << "L2W" << "S2W"
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| 260 | << "C5" << "L5" << "S5";
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| 261 |
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| 262 | _obsTypes['J'] = _obsTypes['G'];
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| 263 |
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| 264 | _obsTypes['R'] << "C1C" << "L1C" << "S1C"
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| 265 | << "C2P" << "L2P" << "S2P";
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| 266 |
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| 267 | _obsTypes['E'] << "C1" << "L1" << "S1"
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| 268 | << "C5" << "L5" << "S5"
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| 269 | << "C7" << "L7" << "S7"
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| 270 | << "C8" << "L8" << "S8";
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| 271 |
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| 272 | _obsTypes['S'] << "C1" << "L1" << "S1"
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| 273 | << "C5" << "L5" << "S5";
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| 274 |
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| 275 | _obsTypes['C'] << "C1" << "L1" << "S1"
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| 276 | << "C6" << "L6" << "S6"
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| 277 | << "C7" << "L7" << "S7";
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| 278 | }
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| 279 | }
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| 280 |
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| 281 | // Copy header
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| 282 | ////////////////////////////////////////////////////////////////////////////
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| 283 | void t_rnxObsHeader::set(const t_rnxObsHeader& header, int version,
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| 284 | const QStringList* useObsTypes) {
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| 285 |
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| 286 | if (version <= 2) {
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| 287 | _version = t_rnxObsHeader::defaultRnxObsVersion2;
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| 288 | }
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| 289 | else {
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| 290 | _version = t_rnxObsHeader::defaultRnxObsVersion3;
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| 291 | }
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| 292 | _interval = header._interval;
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| 293 | _antennaNumber = header._antennaNumber;
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| 294 | _antennaName = header._antennaName;
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| 295 | _markerName = header._markerName;
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| 296 | _markerNumber = header._markerNumber;
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| 297 | _antNEU = header._antNEU;
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| 298 | _antXYZ = header._antXYZ;
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| 299 | _antBSG = header._antBSG;
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| 300 | _xyz = header._xyz;
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| 301 | _observer = header._observer;
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| 302 | _agency = header._agency;
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| 303 | _receiverNumber = header._receiverNumber;
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| 304 | _receiverType = header._receiverType;
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| 305 | _receiverVersion = header._receiverVersion;
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[6224] | 306 | _startTime = header._startTime;
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| 307 | _comments = header._comments;
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[6245] | 308 | _usedSystems = header._usedSystems;
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[6222] | 309 | for (unsigned iPrn = 1; iPrn <= t_prn::MAXPRN_GPS; iPrn++) {
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| 310 | _wlFactorsL1[iPrn] = header._wlFactorsL1[iPrn];
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| 311 | _wlFactorsL2[iPrn] = header._wlFactorsL2[iPrn];
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| 312 | }
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| 313 |
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| 314 | // Set observation types
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| 315 | // ---------------------
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| 316 | _obsTypes.clear();
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| 317 | if (!useObsTypes || useObsTypes->size() == 0) {
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| 318 | if (int(_version) == int(header._version)) {
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| 319 | _obsTypes = header._obsTypes;
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| 320 | }
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| 321 | else {
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[6250] | 322 | if (_version >= 3.0) {
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| 323 | for (int iSys = 0; iSys < header.numSys(); iSys++) {
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| 324 | char sys = header.system(iSys);
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| 325 | for (int iType = 0; iType < header.nTypes(sys); iType++) {
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| 326 | QString type = header.obsType(sys, iType, _version);
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| 327 | if (!_obsTypes[sys].contains(type)) {
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| 328 | _obsTypes[sys].push_back(type);
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| 329 | }
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[6249] | 330 | }
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[6250] | 331 | }
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| 332 | }
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| 333 | else {
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| 334 | for (int iSys = 0; iSys < header.numSys(); iSys++) {
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| 335 | char sys = header.system(iSys);
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| 336 | for (int iType = 0; iType < header.nTypes(sys); iType++) {
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| 337 | QString type = header.obsType(sys, iType, _version);
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[6249] | 338 | for (int jSys = 0; jSys < _usedSystems.length(); jSys++) {
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| 339 | char thisSys = _usedSystems[jSys].toAscii();
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| 340 | if (!_obsTypes[thisSys].contains(type)) {
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| 341 | _obsTypes[thisSys].push_back(type);
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| 342 | }
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| 343 | }
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| 344 | }
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[6222] | 345 | }
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| 346 | }
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| 347 | }
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| 348 | }
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| 349 | else {
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| 350 | for (int iType = 0; iType < useObsTypes->size(); iType++) {
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| 351 | if (useObsTypes->at(iType).indexOf(":") != -1) {
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| 352 | QStringList hlp = useObsTypes->at(iType).split(":", QString::SkipEmptyParts);
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| 353 | if (hlp.size() == 2 && hlp[0].length() == 1) {
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[6248] | 354 | if (_version >= 3.0) {
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| 355 | char sys = hlp[0][0].toAscii();
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| 356 | QString type = t_rnxObsFile::type2to3(sys, hlp[1]);
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| 357 | if (!_obsTypes[sys].contains(type)) {
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| 358 | _obsTypes[sys].push_back(type);
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| 359 | }
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| 360 | }
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| 361 | else {
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| 362 | for (int iSys = 0; iSys < _usedSystems.length(); iSys++) {
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| 363 | char sys = _usedSystems[iSys].toAscii();
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| 364 | QString type = t_rnxObsFile::type3to2(sys, hlp[1]);
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| 365 | if (!_obsTypes[sys].contains(type)) {
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| 366 | _obsTypes[sys].push_back(type);
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| 367 | }
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| 368 | }
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| 369 | }
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[6222] | 370 | }
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| 371 | }
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| 372 | else {
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[6245] | 373 | for (int iSys = 0; iSys < _usedSystems.length(); iSys++) {
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[6248] | 374 | char sys = _usedSystems[iSys].toAscii();
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| 375 | QString type = _version >= 3.0 ? t_rnxObsFile::type2to3(sys, useObsTypes->at(iType)) :
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| 376 | t_rnxObsFile::type3to2(sys, useObsTypes->at(iType));
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| 377 | if (!_obsTypes[sys].contains(type)) {
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| 378 | _obsTypes[sys].push_back(type);
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| 379 | }
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[6222] | 380 | }
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| 381 | }
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| 382 | }
|
---|
[6245] | 383 | _usedSystems.clear();
|
---|
[6244] | 384 | QMapIterator<char, QStringList> it(_obsTypes);
|
---|
| 385 | while (it.hasNext()) {
|
---|
| 386 | it.next();
|
---|
[6245] | 387 | _usedSystems += QChar(it.key());
|
---|
[6244] | 388 | }
|
---|
[6222] | 389 | }
|
---|
| 390 | }
|
---|
| 391 |
|
---|
[4481] | 392 | // Write Header
|
---|
| 393 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 394 | void t_rnxObsHeader::write(QTextStream* stream,
|
---|
| 395 | const QMap<QString, QString>* txtMap) const {
|
---|
| 396 |
|
---|
[4493] | 397 | QStringList newComments;
|
---|
[5068] | 398 | QString runBy = BNC_CORE->userName();
|
---|
[4481] | 399 |
|
---|
| 400 | if (txtMap) {
|
---|
| 401 | QMapIterator<QString, QString> it(*txtMap);
|
---|
| 402 | while (it.hasNext()) {
|
---|
| 403 | it.next();
|
---|
| 404 | if (it.key() == "RUN BY") {
|
---|
| 405 | runBy = it.value();
|
---|
| 406 | }
|
---|
| 407 | else if (it.key() == "COMMENT") {
|
---|
[4493] | 408 | newComments = it.value().split("\\n", QString::SkipEmptyParts);
|
---|
[4481] | 409 | }
|
---|
| 410 | }
|
---|
| 411 | }
|
---|
| 412 |
|
---|
| 413 | *stream << QString("%1 Observation data Mixed")
|
---|
| 414 | .arg(_version, 9, 'f', 2)
|
---|
| 415 | .leftJustified(60)
|
---|
| 416 | << "RINEX VERSION / TYPE\n";
|
---|
| 417 |
|
---|
| 418 | const QString fmtDate = (_version < 3.0) ? "dd-MMM-yy hh:mm"
|
---|
| 419 | : "yyyyMMdd hhmmss UTC";
|
---|
| 420 | *stream << QString("%1%2%3")
|
---|
[5068] | 421 | .arg(BNC_CORE->pgmName(), -20)
|
---|
[4481] | 422 | .arg(runBy.trimmed().left(20), -20)
|
---|
| 423 | .arg(QDateTime::currentDateTime().toUTC().toString(fmtDate), -20)
|
---|
| 424 | .leftJustified(60)
|
---|
| 425 | << "PGM / RUN BY / DATE\n";
|
---|
| 426 |
|
---|
[4493] | 427 | QStringListIterator itCmnt(_comments + newComments);
|
---|
[4481] | 428 | while (itCmnt.hasNext()) {
|
---|
| 429 | *stream << itCmnt.next().trimmed().left(60).leftJustified(60) << "COMMENT\n";
|
---|
| 430 | }
|
---|
| 431 |
|
---|
| 432 | *stream << QString("%1")
|
---|
| 433 | .arg(_markerName, -60)
|
---|
| 434 | .leftJustified(60)
|
---|
| 435 | << "MARKER NAME\n";
|
---|
| 436 |
|
---|
| 437 | if (!_markerNumber.isEmpty()) {
|
---|
| 438 | *stream << QString("%1")
|
---|
| 439 | .arg(_markerNumber, -20)
|
---|
| 440 | .leftJustified(60)
|
---|
| 441 | << "MARKER NUMBER\n";
|
---|
| 442 | }
|
---|
| 443 |
|
---|
| 444 | *stream << QString("%1%2")
|
---|
[4529] | 445 | .arg(_observer, -20)
|
---|
| 446 | .arg(_agency, -40)
|
---|
[4481] | 447 | .leftJustified(60)
|
---|
| 448 | << "OBSERVER / AGENCY\n";
|
---|
| 449 |
|
---|
| 450 | *stream << QString("%1%2%3")
|
---|
[4529] | 451 | .arg(_receiverNumber, -20)
|
---|
| 452 | .arg(_receiverType, -20)
|
---|
| 453 | .arg(_receiverVersion, -20)
|
---|
[4481] | 454 | .leftJustified(60)
|
---|
| 455 | << "REC # / TYPE / VERS\n";
|
---|
| 456 |
|
---|
| 457 | *stream << QString("%1%2")
|
---|
[4529] | 458 | .arg(_antennaNumber, -20)
|
---|
| 459 | .arg(_antennaName, -20)
|
---|
[4481] | 460 | .leftJustified(60)
|
---|
| 461 | << "ANT # / TYPE\n";
|
---|
| 462 |
|
---|
| 463 | *stream << QString("%1%2%3")
|
---|
| 464 | .arg(_xyz(1), 14, 'f', 4)
|
---|
| 465 | .arg(_xyz(2), 14, 'f', 4)
|
---|
| 466 | .arg(_xyz(3), 14, 'f', 4)
|
---|
| 467 | .leftJustified(60)
|
---|
| 468 | << "APPROX POSITION XYZ\n";
|
---|
| 469 |
|
---|
| 470 | *stream << QString("%1%2%3")
|
---|
| 471 | .arg(_antNEU(3), 14, 'f', 4)
|
---|
| 472 | .arg(_antNEU(2), 14, 'f', 4)
|
---|
| 473 | .arg(_antNEU(1), 14, 'f', 4)
|
---|
| 474 | .leftJustified(60)
|
---|
| 475 | << "ANTENNA: DELTA H/E/N\n";
|
---|
| 476 |
|
---|
| 477 | if (_version < 3.0) {
|
---|
| 478 | int defaultWlFact1 = _wlFactorsL1[1];
|
---|
| 479 | int defaultWlFact2 = _wlFactorsL2[1]; // TODO check all prns
|
---|
| 480 | *stream << QString("%1%2")
|
---|
| 481 | .arg(defaultWlFact1, 6)
|
---|
| 482 | .arg(defaultWlFact2, 6)
|
---|
| 483 | .leftJustified(60)
|
---|
| 484 | << "WAVELENGTH FACT L1/2\n";
|
---|
| 485 | }
|
---|
| 486 |
|
---|
| 487 | *stream << obsTypesStrings().join("");
|
---|
| 488 |
|
---|
[4484] | 489 | if (_interval > 0) {
|
---|
| 490 | *stream << QString("%1")
|
---|
| 491 | .arg(_interval, 10, 'f', 3)
|
---|
| 492 | .leftJustified(60)
|
---|
| 493 | << "INTERVAL\n";
|
---|
| 494 | }
|
---|
[4481] | 495 |
|
---|
| 496 | unsigned year, month, day, hour, min;
|
---|
| 497 | double sec;
|
---|
| 498 | _startTime.civil_date(year, month, day);
|
---|
| 499 | _startTime.civil_time(hour, min, sec);
|
---|
| 500 | *stream << QString("%1%2%3%4%5%6%7")
|
---|
| 501 | .arg(year, 6)
|
---|
| 502 | .arg(month, 6)
|
---|
| 503 | .arg(day, 6)
|
---|
| 504 | .arg(hour, 6)
|
---|
| 505 | .arg(min, 6)
|
---|
| 506 | .arg(sec, 13, 'f', 7)
|
---|
| 507 | .arg("GPS", 8)
|
---|
| 508 | .leftJustified(60)
|
---|
| 509 | << "TIME OF FIRST OBS\n";
|
---|
| 510 |
|
---|
| 511 | *stream << QString()
|
---|
| 512 | .leftJustified(60)
|
---|
| 513 | << "END OF HEADER\n";
|
---|
| 514 | }
|
---|
| 515 |
|
---|
[6119] | 516 | // Number of Different Systems
|
---|
| 517 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 518 | int t_rnxObsHeader::numSys() const {
|
---|
| 519 | return _obsTypes.size();
|
---|
| 520 | }
|
---|
| 521 |
|
---|
[6130] | 522 | //
|
---|
| 523 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 524 | char t_rnxObsHeader::system(int iSys) const {
|
---|
| 525 | int iSysLocal = -1;
|
---|
[6230] | 526 | QMapIterator<char, QStringList> it(_obsTypes);
|
---|
[6130] | 527 | while (it.hasNext()) {
|
---|
| 528 | ++iSysLocal;
|
---|
| 529 | it.next();
|
---|
| 530 | if (iSysLocal == iSys) {
|
---|
| 531 | return it.key();
|
---|
| 532 | }
|
---|
| 533 | }
|
---|
| 534 | return ' ';
|
---|
| 535 | }
|
---|
| 536 |
|
---|
[3716] | 537 | // Number of Observation Types (satellite-system specific)
|
---|
| 538 | ////////////////////////////////////////////////////////////////////////////
|
---|
[4480] | 539 | int t_rnxObsHeader::nTypes(char sys) const {
|
---|
[6119] | 540 | if (_obsTypes.contains(sys)) {
|
---|
| 541 | return _obsTypes[sys].size();
|
---|
[3716] | 542 | }
|
---|
| 543 | else {
|
---|
[6119] | 544 | return 0;
|
---|
[3716] | 545 | }
|
---|
| 546 | }
|
---|
| 547 |
|
---|
| 548 | // Observation Type (satellite-system specific)
|
---|
| 549 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6126] | 550 | QString t_rnxObsHeader::obsType(char sys, int index, double version) const {
|
---|
| 551 |
|
---|
| 552 | if (version == 0.0) {
|
---|
| 553 | version = _version;
|
---|
| 554 | }
|
---|
[6119] | 555 | if (_obsTypes.contains(sys)) {
|
---|
[6126] | 556 | QString origType = _obsTypes[sys].at(index);
|
---|
| 557 | if (int(version) == int(_version)) {
|
---|
| 558 | return origType;
|
---|
| 559 | }
|
---|
| 560 | else if (int(version) == 2) {
|
---|
[6192] | 561 | return t_rnxObsFile::type3to2(sys, origType);
|
---|
[6126] | 562 | }
|
---|
| 563 | else if (int(version) == 3) {
|
---|
[6192] | 564 | return t_rnxObsFile::type2to3(sys, origType);
|
---|
[6126] | 565 | }
|
---|
[3716] | 566 | }
|
---|
[6126] | 567 | return "";
|
---|
[3716] | 568 | }
|
---|
| 569 |
|
---|
[4481] | 570 | // Write Observation Types
|
---|
| 571 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 572 | QStringList t_rnxObsHeader::obsTypesStrings() const {
|
---|
| 573 |
|
---|
| 574 | QStringList strList;
|
---|
| 575 |
|
---|
| 576 | if (_version < 3.0) {
|
---|
[6245] | 577 | char sys0 = _usedSystems[0].toAscii();
|
---|
[4481] | 578 | QString hlp;
|
---|
[6125] | 579 | QTextStream(&hlp) << QString("%1").arg(_obsTypes[sys0].size(), 6);
|
---|
| 580 | for (int ii = 0; ii < _obsTypes[sys0].size(); ii++) {
|
---|
| 581 | QTextStream(&hlp) << QString("%1").arg(_obsTypes[sys0][ii], 6);
|
---|
| 582 | if ((ii+1) % 9 == 0 || ii == _obsTypes[sys0].size()-1) {
|
---|
[4481] | 583 | strList.append(hlp.leftJustified(60) + "# / TYPES OF OBSERV\n");
|
---|
| 584 | hlp = QString().leftJustified(6);
|
---|
| 585 | }
|
---|
| 586 | }
|
---|
| 587 | }
|
---|
| 588 | else {
|
---|
[6219] | 589 | for (int iSys = 0; iSys < numSys(); iSys++) {
|
---|
| 590 | char sys = system(iSys);
|
---|
[4481] | 591 | QString hlp;
|
---|
[6219] | 592 | QTextStream(&hlp) << QString("%1 %2").arg(sys).arg(nTypes(sys), 3);
|
---|
| 593 | for (int iType = 0; iType < nTypes(sys); iType++) {
|
---|
[6221] | 594 | QString type = obsType(sys, iType);
|
---|
[6219] | 595 | QTextStream(&hlp) << QString(" %1").arg(type, -3);
|
---|
| 596 | if ((iType+1) % 13 == 0 || iType == nTypes(sys)-1) {
|
---|
[4481] | 597 | strList.append(hlp.leftJustified(60) + "SYS / # / OBS TYPES\n");
|
---|
| 598 | hlp = QString().leftJustified(6);
|
---|
| 599 | }
|
---|
| 600 | }
|
---|
| 601 | }
|
---|
| 602 | }
|
---|
| 603 |
|
---|
| 604 | return strList;
|
---|
| 605 | }
|
---|
| 606 |
|
---|
[3716] | 607 | // Constructor
|
---|
| 608 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3843] | 609 | t_rnxObsFile::t_rnxObsFile(const QString& fileName, e_inpOut inpOut) {
|
---|
| 610 | _inpOut = inpOut;
|
---|
[3716] | 611 | _stream = 0;
|
---|
| 612 | _flgPowerFail = false;
|
---|
[3843] | 613 | if (_inpOut == input) {
|
---|
| 614 | openRead(fileName);
|
---|
| 615 | }
|
---|
| 616 | else {
|
---|
[3845] | 617 | openWrite(fileName);
|
---|
[3843] | 618 | }
|
---|
[3716] | 619 | }
|
---|
| 620 |
|
---|
[3845] | 621 | // Open for input
|
---|
[3716] | 622 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3843] | 623 | void t_rnxObsFile::openRead(const QString& fileName) {
|
---|
[3718] | 624 |
|
---|
| 625 | _fileName = fileName; expandEnvVar(_fileName);
|
---|
| 626 | _file = new QFile(_fileName);
|
---|
| 627 | _file->open(QIODevice::ReadOnly | QIODevice::Text);
|
---|
| 628 | _stream = new QTextStream();
|
---|
| 629 | _stream->setDevice(_file);
|
---|
| 630 |
|
---|
[3716] | 631 | _header.read(_stream);
|
---|
| 632 |
|
---|
| 633 | // Guess Observation Interval
|
---|
| 634 | // --------------------------
|
---|
| 635 | if (_header._interval == 0.0) {
|
---|
| 636 | bncTime ttPrev;
|
---|
| 637 | for (int iEpo = 0; iEpo < 10; iEpo++) {
|
---|
| 638 | const t_rnxEpo* rnxEpo = nextEpoch();
|
---|
| 639 | if (!rnxEpo) {
|
---|
[3718] | 640 | throw QString("t_rnxObsFile: not enough epochs");
|
---|
[3716] | 641 | }
|
---|
| 642 | if (iEpo > 0) {
|
---|
| 643 | double dt = rnxEpo->tt - ttPrev;
|
---|
| 644 | if (_header._interval == 0.0 || dt < _header._interval) {
|
---|
| 645 | _header._interval = dt;
|
---|
| 646 | }
|
---|
| 647 | }
|
---|
| 648 | ttPrev = rnxEpo->tt;
|
---|
| 649 | }
|
---|
[3719] | 650 | _stream->seek(0);
|
---|
[3716] | 651 | _header.read(_stream);
|
---|
| 652 | }
|
---|
[3837] | 653 |
|
---|
| 654 | // Time of first observation
|
---|
| 655 | // -------------------------
|
---|
| 656 | if (!_header._startTime.valid()) {
|
---|
| 657 | const t_rnxEpo* rnxEpo = nextEpoch();
|
---|
| 658 | if (!rnxEpo) {
|
---|
| 659 | throw QString("t_rnxObsFile: not enough epochs");
|
---|
| 660 | }
|
---|
| 661 | _header._startTime = rnxEpo->tt;
|
---|
| 662 | _stream->seek(0);
|
---|
| 663 | _header.read(_stream);
|
---|
| 664 | }
|
---|
[3716] | 665 | }
|
---|
| 666 |
|
---|
[3845] | 667 | // Open for output
|
---|
| 668 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 669 | void t_rnxObsFile::openWrite(const QString& fileName) {
|
---|
| 670 |
|
---|
| 671 | _fileName = fileName; expandEnvVar(_fileName);
|
---|
| 672 | _file = new QFile(_fileName);
|
---|
| 673 | _file->open(QIODevice::WriteOnly | QIODevice::Text);
|
---|
| 674 | _stream = new QTextStream();
|
---|
| 675 | _stream->setDevice(_file);
|
---|
| 676 | }
|
---|
| 677 |
|
---|
[3716] | 678 | // Destructor
|
---|
| 679 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 680 | t_rnxObsFile::~t_rnxObsFile() {
|
---|
| 681 | close();
|
---|
| 682 | }
|
---|
| 683 |
|
---|
| 684 | // Close
|
---|
| 685 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 686 | void t_rnxObsFile::close() {
|
---|
| 687 | delete _stream; _stream = 0;
|
---|
[3718] | 688 | delete _file; _file = 0;
|
---|
[3716] | 689 | }
|
---|
| 690 |
|
---|
| 691 | // Handle Special Epoch Flag
|
---|
| 692 | ////////////////////////////////////////////////////////////////////////////
|
---|
[4540] | 693 | void t_rnxObsFile::handleEpochFlag(int flag, const QString& line,
|
---|
| 694 | bool& headerReRead) {
|
---|
[3716] | 695 |
|
---|
[4540] | 696 | headerReRead = false;
|
---|
| 697 |
|
---|
[3716] | 698 | // Power Failure
|
---|
| 699 | // -------------
|
---|
| 700 | if (flag == 1) {
|
---|
| 701 | _flgPowerFail = true;
|
---|
| 702 | }
|
---|
| 703 |
|
---|
| 704 | // Start moving antenna
|
---|
| 705 | // --------------------
|
---|
| 706 | else if (flag == 2) {
|
---|
| 707 | // no action
|
---|
| 708 | }
|
---|
| 709 |
|
---|
| 710 | // Re-Read Header
|
---|
| 711 | // --------------
|
---|
[5468] | 712 | else if (flag == 3 || flag == 4 || flag == 5) {
|
---|
[3716] | 713 | int numLines = 0;
|
---|
| 714 | if (version() < 3.0) {
|
---|
| 715 | readInt(line, 29, 3, numLines);
|
---|
| 716 | }
|
---|
| 717 | else {
|
---|
| 718 | readInt(line, 32, 3, numLines);
|
---|
| 719 | }
|
---|
[5468] | 720 | if (flag == 3 || flag == 4) {
|
---|
| 721 | _header.read(_stream, numLines);
|
---|
| 722 | headerReRead = true;
|
---|
| 723 | }
|
---|
| 724 | else {
|
---|
| 725 | for (int ii = 0; ii < numLines; ii++) {
|
---|
| 726 | _stream->readLine();
|
---|
| 727 | }
|
---|
| 728 | }
|
---|
[3716] | 729 | }
|
---|
| 730 |
|
---|
| 731 | // Unhandled Flag
|
---|
| 732 | // --------------
|
---|
| 733 | else {
|
---|
[3718] | 734 | throw QString("t_rnxObsFile: unhandled flag\n" + line);
|
---|
[3716] | 735 | }
|
---|
| 736 | }
|
---|
| 737 |
|
---|
| 738 | // Retrieve single Epoch
|
---|
| 739 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3994] | 740 | t_rnxObsFile::t_rnxEpo* t_rnxObsFile::nextEpoch() {
|
---|
[3716] | 741 | _currEpo.clear();
|
---|
| 742 | if (version() < 3.0) {
|
---|
| 743 | return nextEpochV2();
|
---|
| 744 | }
|
---|
| 745 | else {
|
---|
| 746 | return nextEpochV3();
|
---|
| 747 | }
|
---|
| 748 | }
|
---|
| 749 |
|
---|
| 750 | // Retrieve single Epoch (RINEX Version 3)
|
---|
| 751 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3994] | 752 | t_rnxObsFile::t_rnxEpo* t_rnxObsFile::nextEpochV3() {
|
---|
[3716] | 753 |
|
---|
[3719] | 754 | while ( _stream->status() == QTextStream::Ok && !_stream->atEnd() ) {
|
---|
[3716] | 755 |
|
---|
[3718] | 756 | QString line = _stream->readLine();
|
---|
[3716] | 757 |
|
---|
[3718] | 758 | if (line.isEmpty()) {
|
---|
[3716] | 759 | continue;
|
---|
| 760 | }
|
---|
| 761 |
|
---|
| 762 | int flag = 0;
|
---|
| 763 | readInt(line, 31, 1, flag);
|
---|
| 764 | if (flag > 0) {
|
---|
[4540] | 765 | bool headerReRead = false;
|
---|
| 766 | handleEpochFlag(flag, line, headerReRead);
|
---|
| 767 | if (headerReRead) {
|
---|
| 768 | continue;
|
---|
| 769 | }
|
---|
[3716] | 770 | }
|
---|
| 771 |
|
---|
[3718] | 772 | QTextStream in(line.mid(1).toAscii(), QIODevice::ReadOnly);
|
---|
[3716] | 773 |
|
---|
| 774 | // Epoch Time
|
---|
| 775 | // ----------
|
---|
| 776 | int year, month, day, hour, min;
|
---|
| 777 | double sec;
|
---|
| 778 | in >> year >> month >> day >> hour >> min >> sec;
|
---|
[3720] | 779 | _currEpo.tt.set(year, month, day, hour, min, sec);
|
---|
[3716] | 780 |
|
---|
| 781 | // Number of Satellites
|
---|
| 782 | // --------------------
|
---|
| 783 | int numSat;
|
---|
| 784 | readInt(line, 32, 3, numSat);
|
---|
| 785 |
|
---|
| 786 | _currEpo.rnxSat.resize(numSat);
|
---|
| 787 |
|
---|
| 788 | // Observations
|
---|
| 789 | // ------------
|
---|
| 790 | for (int iSat = 0; iSat < numSat; iSat++) {
|
---|
[3718] | 791 | line = _stream->readLine();
|
---|
[6119] | 792 | t_prn prn; prn.set(line.left(3).toAscii().data());
|
---|
| 793 | _currEpo.rnxSat[iSat].prn = prn;
|
---|
| 794 | char sys = prn.system();
|
---|
[3716] | 795 | for (int iType = 0; iType < _header.nTypes(sys); iType++) {
|
---|
| 796 | int pos = 3 + 16*iType;
|
---|
| 797 | double obsValue = 0.0;
|
---|
| 798 | int lli = 0;
|
---|
| 799 | int snr = 0;
|
---|
| 800 | readDbl(line, pos, 14, obsValue);
|
---|
| 801 | readInt(line, pos + 14, 1, lli);
|
---|
| 802 | readInt(line, pos + 15, 1, snr);
|
---|
| 803 | if (_flgPowerFail) {
|
---|
| 804 | lli |= 1;
|
---|
| 805 | }
|
---|
[6119] | 806 | QString type = obsType(sys, iType);
|
---|
| 807 | _currEpo.rnxSat[iSat].obs[type].value = obsValue;
|
---|
| 808 | _currEpo.rnxSat[iSat].obs[type].lli = lli;
|
---|
| 809 | _currEpo.rnxSat[iSat].obs[type].snr = snr;
|
---|
[3716] | 810 | }
|
---|
| 811 | }
|
---|
| 812 |
|
---|
| 813 | _flgPowerFail = false;
|
---|
| 814 |
|
---|
| 815 | return &_currEpo;
|
---|
| 816 | }
|
---|
| 817 |
|
---|
| 818 | return 0;
|
---|
| 819 | }
|
---|
| 820 |
|
---|
| 821 | // Retrieve single Epoch (RINEX Version 2)
|
---|
| 822 | ////////////////////////////////////////////////////////////////////////////
|
---|
[3994] | 823 | t_rnxObsFile::t_rnxEpo* t_rnxObsFile::nextEpochV2() {
|
---|
[3716] | 824 |
|
---|
[3719] | 825 | while ( _stream->status() == QTextStream::Ok && !_stream->atEnd() ) {
|
---|
[3716] | 826 |
|
---|
[3718] | 827 | QString line = _stream->readLine();
|
---|
[3716] | 828 |
|
---|
[3718] | 829 | if (line.isEmpty()) {
|
---|
[3716] | 830 | continue;
|
---|
| 831 | }
|
---|
| 832 |
|
---|
| 833 | int flag = 0;
|
---|
| 834 | readInt(line, 28, 1, flag);
|
---|
| 835 | if (flag > 0) {
|
---|
[4540] | 836 | bool headerReRead = false;
|
---|
| 837 | handleEpochFlag(flag, line, headerReRead);
|
---|
| 838 | if (headerReRead) {
|
---|
| 839 | continue;
|
---|
| 840 | }
|
---|
[3716] | 841 | }
|
---|
| 842 |
|
---|
[3718] | 843 | QTextStream in(line.toAscii(), QIODevice::ReadOnly);
|
---|
[3716] | 844 |
|
---|
| 845 | // Epoch Time
|
---|
| 846 | // ----------
|
---|
| 847 | int year, month, day, hour, min;
|
---|
| 848 | double sec;
|
---|
| 849 | in >> year >> month >> day >> hour >> min >> sec;
|
---|
| 850 | if (year < 80) {
|
---|
| 851 | year += 2000;
|
---|
| 852 | }
|
---|
| 853 | else if (year < 100) {
|
---|
| 854 | year += 1900;
|
---|
| 855 | }
|
---|
[3720] | 856 | _currEpo.tt.set(year, month, day, hour, min, sec);
|
---|
[3716] | 857 |
|
---|
| 858 | // Number of Satellites
|
---|
| 859 | // --------------------
|
---|
| 860 | int numSat;
|
---|
| 861 | readInt(line, 29, 3, numSat);
|
---|
| 862 |
|
---|
| 863 | _currEpo.rnxSat.resize(numSat);
|
---|
| 864 |
|
---|
| 865 | // Read Satellite Numbers
|
---|
| 866 | // ----------------------
|
---|
| 867 | int pos = 32;
|
---|
| 868 | for (int iSat = 0; iSat < numSat; iSat++) {
|
---|
| 869 | if (iSat > 0 && iSat % 12 == 0) {
|
---|
[3718] | 870 | line = _stream->readLine();
|
---|
[3716] | 871 | pos = 32;
|
---|
| 872 | }
|
---|
| 873 |
|
---|
[6119] | 874 | char sys = line.toAscii()[pos];
|
---|
[6258] | 875 | if (sys == ' ') {
|
---|
| 876 | sys = 'G';
|
---|
| 877 | }
|
---|
[6119] | 878 | int satNum; readInt(line, pos + 1, 2, satNum);
|
---|
| 879 | _currEpo.rnxSat[iSat].prn.set(sys, satNum);
|
---|
| 880 |
|
---|
[3716] | 881 | pos += 3;
|
---|
| 882 | }
|
---|
| 883 |
|
---|
| 884 | // Read Observation Records
|
---|
| 885 | // ------------------------
|
---|
| 886 | for (int iSat = 0; iSat < numSat; iSat++) {
|
---|
[6119] | 887 | char sys = _currEpo.rnxSat[iSat].prn.system();
|
---|
[3718] | 888 | line = _stream->readLine();
|
---|
[3716] | 889 | pos = 0;
|
---|
[6119] | 890 | for (int iType = 0; iType < _header.nTypes(sys); iType++) {
|
---|
[3716] | 891 | if (iType > 0 && iType % 5 == 0) {
|
---|
[3718] | 892 | line = _stream->readLine();
|
---|
[3716] | 893 | pos = 0;
|
---|
| 894 | }
|
---|
| 895 | double obsValue = 0.0;
|
---|
| 896 | int lli = 0;
|
---|
| 897 | int snr = 0;
|
---|
| 898 | readDbl(line, pos, 14, obsValue);
|
---|
| 899 | readInt(line, pos + 14, 1, lli);
|
---|
| 900 | readInt(line, pos + 15, 1, snr);
|
---|
| 901 |
|
---|
| 902 | if (_flgPowerFail) {
|
---|
| 903 | lli |= 1;
|
---|
| 904 | }
|
---|
| 905 |
|
---|
[6119] | 906 | QString type = obsType(sys, iType);
|
---|
| 907 | _currEpo.rnxSat[iSat].obs[type].value = obsValue;
|
---|
| 908 | _currEpo.rnxSat[iSat].obs[type].lli = lli;
|
---|
| 909 | _currEpo.rnxSat[iSat].obs[type].snr = snr;
|
---|
[3716] | 910 |
|
---|
| 911 | pos += 16;
|
---|
| 912 | }
|
---|
| 913 | }
|
---|
| 914 |
|
---|
| 915 | _flgPowerFail = false;
|
---|
| 916 |
|
---|
| 917 | return &_currEpo;
|
---|
| 918 | }
|
---|
| 919 |
|
---|
| 920 | return 0;
|
---|
| 921 | }
|
---|
| 922 |
|
---|
[3845] | 923 | // Write Data Epoch
|
---|
| 924 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 925 | void t_rnxObsFile::writeEpoch(const t_rnxEpo* epo) {
|
---|
[6246] | 926 | if (epo == 0) {
|
---|
| 927 | return;
|
---|
| 928 | }
|
---|
| 929 | t_rnxEpo epoLocal;
|
---|
| 930 | epoLocal.tt = epo->tt;
|
---|
| 931 | for (unsigned ii = 0; ii < epo->rnxSat.size(); ii++) {
|
---|
| 932 | const t_rnxSat& rnxSat = epo->rnxSat[ii];
|
---|
| 933 | if (_header._obsTypes[rnxSat.prn.system()].size() > 0) {
|
---|
| 934 | epoLocal.rnxSat.push_back(rnxSat);
|
---|
| 935 | }
|
---|
| 936 | }
|
---|
| 937 |
|
---|
[3866] | 938 | if (version() < 3.0) {
|
---|
[6246] | 939 | return writeEpochV2(_stream, _header, &epoLocal);
|
---|
[3866] | 940 | }
|
---|
| 941 | else {
|
---|
[6246] | 942 | return writeEpochV3(_stream, _header, &epoLocal);
|
---|
[3866] | 943 | }
|
---|
| 944 | }
|
---|
[3855] | 945 |
|
---|
[3866] | 946 | // Write Data Epoch (RINEX Version 2)
|
---|
| 947 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6222] | 948 | void t_rnxObsFile::writeEpochV2(QTextStream* stream, const t_rnxObsHeader& header,
|
---|
| 949 | const t_rnxEpo* epo) {
|
---|
[3866] | 950 |
|
---|
[3855] | 951 | unsigned year, month, day, hour, min;
|
---|
| 952 | double sec;
|
---|
| 953 | epo->tt.civil_date(year, month, day);
|
---|
| 954 | epo->tt.civil_time(hour, min, sec);
|
---|
| 955 |
|
---|
| 956 | QString dateStr;
|
---|
[3868] | 957 | QTextStream(&dateStr) << QString(" %1 %2 %3 %4 %5%6")
|
---|
[3856] | 958 | .arg(int(fmod(year, 100)), 2, 10, QChar('0'))
|
---|
[3868] | 959 | .arg(month, 2, 10, QChar('0'))
|
---|
| 960 | .arg(day, 2, 10, QChar('0'))
|
---|
| 961 | .arg(hour, 2, 10, QChar('0'))
|
---|
| 962 | .arg(min, 2, 10, QChar('0'))
|
---|
| 963 | .arg(sec, 11, 'f', 7);
|
---|
[3855] | 964 |
|
---|
[3857] | 965 | int flag = 0;
|
---|
[6222] | 966 | *stream << dateStr << QString("%1%2").arg(flag, 3).arg(epo->rnxSat.size(), 3);
|
---|
[3858] | 967 | for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
|
---|
[3869] | 968 | const t_rnxSat& rnxSat = epo->rnxSat[iSat];
|
---|
[3858] | 969 | if (iSat > 0 && iSat % 12 == 0) {
|
---|
[6222] | 970 | *stream << endl << QString().leftJustified(32);
|
---|
[3857] | 971 | }
|
---|
[6222] | 972 | *stream << rnxSat.prn.toString().c_str();
|
---|
[3857] | 973 | }
|
---|
[6222] | 974 | *stream << endl;
|
---|
[3858] | 975 | for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
|
---|
[3967] | 976 |
|
---|
[3858] | 977 | const t_rnxSat& rnxSat = epo->rnxSat[iSat];
|
---|
[6119] | 978 | char sys = rnxSat.prn.system();
|
---|
[3966] | 979 |
|
---|
[6222] | 980 | for (int iTypeV2 = 0; iTypeV2 < header.nTypes(sys); iTypeV2++) {
|
---|
[6216] | 981 | if (iTypeV2 > 0 && iTypeV2 % 5 == 0) {
|
---|
[6222] | 982 | *stream << endl;
|
---|
[3967] | 983 | }
|
---|
[6222] | 984 | QString typeV2 = header.obsType(sys, iTypeV2);
|
---|
[6216] | 985 | bool found = false;
|
---|
[6231] | 986 |
|
---|
[6241] | 987 | QString preferredAttrib = signalPriorities(sys);
|
---|
[6231] | 988 | for (int iPref = 0; iPref < preferredAttrib.length(); iPref++) {
|
---|
| 989 | QMapIterator<QString, t_rnxObs> itObs(rnxSat.obs);
|
---|
| 990 | while (itObs.hasNext()) {
|
---|
| 991 | itObs.next();
|
---|
| 992 | const QString& type = itObs.key();
|
---|
| 993 | const t_rnxObs& rnxObs = itObs.value();
|
---|
[6232] | 994 | if ( preferredAttrib[iPref] == '?' ||
|
---|
[6241] | 995 | (type.length() == 2 && preferredAttrib[iPref] == '_' ) ||
|
---|
[6232] | 996 | (type.length() == 3 && preferredAttrib[iPref] == type[2]) ) {
|
---|
| 997 | if (typeV2 == type3to2(sys, type)) {
|
---|
| 998 | found = true;
|
---|
| 999 | if (rnxObs.value == 0.0) {
|
---|
| 1000 | *stream << QString().leftJustified(16);
|
---|
[6231] | 1001 | }
|
---|
| 1002 | else {
|
---|
[6232] | 1003 | *stream << QString("%1").arg(rnxObs.value, 14, 'f', 3);
|
---|
| 1004 | if (rnxObs.lli != 0.0) {
|
---|
| 1005 | *stream << QString("%1").arg(rnxObs.lli,1);
|
---|
| 1006 | }
|
---|
| 1007 | else {
|
---|
| 1008 | *stream << ' ';
|
---|
| 1009 | }
|
---|
| 1010 | if (rnxObs.snr != 0.0) {
|
---|
| 1011 | *stream << QString("%1").arg(rnxObs.snr,1);
|
---|
| 1012 | }
|
---|
| 1013 | else {
|
---|
| 1014 | *stream << ' ';
|
---|
| 1015 | }
|
---|
[6231] | 1016 | }
|
---|
[6251] | 1017 | goto end_loop_iPref;
|
---|
[6216] | 1018 | }
|
---|
[6127] | 1019 | }
|
---|
[6231] | 1020 | }
|
---|
[6251] | 1021 | } end_loop_iPref:
|
---|
[6216] | 1022 | if (!found) {
|
---|
[6222] | 1023 | *stream << QString().leftJustified(16);
|
---|
[6216] | 1024 | }
|
---|
[3858] | 1025 | }
|
---|
[6222] | 1026 | *stream << endl;
|
---|
[3858] | 1027 | }
|
---|
[3845] | 1028 | }
|
---|
[3866] | 1029 |
|
---|
| 1030 | // Write Data Epoch (RINEX Version 3)
|
---|
| 1031 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6222] | 1032 | void t_rnxObsFile::writeEpochV3(QTextStream* stream, const t_rnxObsHeader& header,
|
---|
| 1033 | const t_rnxEpo* epo) {
|
---|
[3866] | 1034 |
|
---|
| 1035 | unsigned year, month, day, hour, min;
|
---|
| 1036 | double sec;
|
---|
| 1037 | epo->tt.civil_date(year, month, day);
|
---|
| 1038 | epo->tt.civil_time(hour, min, sec);
|
---|
| 1039 |
|
---|
[3867] | 1040 | QString dateStr;
|
---|
[3868] | 1041 | QTextStream(&dateStr) << QString("> %1 %2 %3 %4 %5%6")
|
---|
[3867] | 1042 | .arg(year, 4)
|
---|
| 1043 | .arg(month, 2, 10, QChar('0'))
|
---|
| 1044 | .arg(day, 2, 10, QChar('0'))
|
---|
| 1045 | .arg(hour, 2, 10, QChar('0'))
|
---|
| 1046 | .arg(min, 2, 10, QChar('0'))
|
---|
| 1047 | .arg(sec, 11, 'f', 7);
|
---|
[3866] | 1048 |
|
---|
[3867] | 1049 | int flag = 0;
|
---|
[6222] | 1050 | *stream << dateStr << QString("%1%2\n").arg(flag, 3).arg(epo->rnxSat.size(), 3);
|
---|
[3867] | 1051 |
|
---|
[3869] | 1052 | for (unsigned iSat = 0; iSat < epo->rnxSat.size(); iSat++) {
|
---|
[6588] | 1053 | const t_rnxSat& rnxSat = epo->rnxSat[iSat];
|
---|
| 1054 | char sys = rnxSat.prn.system();
|
---|
[3964] | 1055 |
|
---|
[6585] | 1056 | const t_rnxObs* hlp[header.nTypes(sys)];
|
---|
[6222] | 1057 | for (int iTypeV3 = 0; iTypeV3 < header.nTypes(sys); iTypeV3++) {
|
---|
[6585] | 1058 | hlp[iTypeV3] = 0;
|
---|
[6222] | 1059 | QString typeV3 = header.obsType(sys, iTypeV3);
|
---|
[6220] | 1060 | QMapIterator<QString, t_rnxObs> itObs(rnxSat.obs);
|
---|
[6586] | 1061 |
|
---|
| 1062 | // Exact match
|
---|
| 1063 | // -----------
|
---|
[6220] | 1064 | while (itObs.hasNext()) {
|
---|
| 1065 | itObs.next();
|
---|
| 1066 | const QString& type = itObs.key();
|
---|
| 1067 | const t_rnxObs& rnxObs = itObs.value();
|
---|
[6586] | 1068 | if (typeV3 == type2to3(sys, type) && rnxObs.value != 0.0) {
|
---|
[6585] | 1069 | hlp[iTypeV3] = &itObs.value();
|
---|
[3979] | 1070 | }
|
---|
[3869] | 1071 | }
|
---|
[6586] | 1072 |
|
---|
| 1073 | // Non-Exact match
|
---|
| 1074 | // ---------------
|
---|
| 1075 | itObs.toFront();
|
---|
| 1076 | while (itObs.hasNext()) {
|
---|
| 1077 | itObs.next();
|
---|
| 1078 | const QString& type = itObs.key();
|
---|
| 1079 | const t_rnxObs& rnxObs = itObs.value();
|
---|
| 1080 | if (hlp[iTypeV3] == 0 && typeV3 == type2to3(sys, type).left(2) && rnxObs.value != 0.0) {
|
---|
| 1081 | hlp[iTypeV3] = &itObs.value();
|
---|
| 1082 | }
|
---|
| 1083 | }
|
---|
[6585] | 1084 | }
|
---|
| 1085 |
|
---|
[6587] | 1086 | *stream << rnxSat.prn.toString().c_str();
|
---|
| 1087 |
|
---|
[6585] | 1088 | for (int iTypeV3 = 0; iTypeV3 < header.nTypes(sys); iTypeV3++) {
|
---|
| 1089 | const t_rnxObs* rnxObs = hlp[iTypeV3];
|
---|
| 1090 | if (rnxObs == 0) {
|
---|
[6222] | 1091 | *stream << QString().leftJustified(16);
|
---|
[6220] | 1092 | }
|
---|
[6585] | 1093 | else {
|
---|
| 1094 | *stream << QString("%1").arg(rnxObs->value, 14, 'f', 3);
|
---|
| 1095 | if (rnxObs->lli != 0.0) {
|
---|
| 1096 | *stream << QString("%1").arg(rnxObs->lli,1);
|
---|
| 1097 | }
|
---|
| 1098 | else {
|
---|
| 1099 | *stream << ' ';
|
---|
| 1100 | }
|
---|
| 1101 | if (rnxObs->snr != 0.0) {
|
---|
| 1102 | *stream << QString("%1").arg(rnxObs->snr,1);
|
---|
| 1103 | }
|
---|
| 1104 | else {
|
---|
| 1105 | *stream << ' ';
|
---|
| 1106 | }
|
---|
| 1107 | }
|
---|
[3869] | 1108 | }
|
---|
[6222] | 1109 | *stream << endl;
|
---|
[3869] | 1110 | }
|
---|
[3866] | 1111 | }
|
---|
[3956] | 1112 |
|
---|
| 1113 | // Translate Observation Type v2 --> v3
|
---|
| 1114 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6193] | 1115 | QString t_rnxObsFile::type2to3(char sys, const QString& typeV2) {
|
---|
[6147] | 1116 | if (typeV2 == "P1") {
|
---|
[6193] | 1117 | return (sys == 'G') ? "C1W" : "C1P";
|
---|
[3956] | 1118 | }
|
---|
[6147] | 1119 | else if (typeV2 == "P2") {
|
---|
[6193] | 1120 | return (sys == 'G') ? "C2W" : "C2P";
|
---|
[3956] | 1121 | }
|
---|
[6147] | 1122 | return typeV2;
|
---|
[3956] | 1123 | }
|
---|
[3962] | 1124 |
|
---|
| 1125 | // Translate Observation Type v3 --> v2
|
---|
| 1126 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6192] | 1127 | QString t_rnxObsFile::type3to2(char /* sys */, const QString& typeV3) {
|
---|
[6193] | 1128 | if (typeV3 == "C1P" || typeV3 == "C1W") {
|
---|
[3962] | 1129 | return "P1";
|
---|
| 1130 | }
|
---|
[6193] | 1131 | else if (typeV3 == "C2P" || typeV3 == "C2W") {
|
---|
[3962] | 1132 | return "P2";
|
---|
| 1133 | }
|
---|
[6147] | 1134 | return typeV3.left(2);
|
---|
[3962] | 1135 | }
|
---|
[4053] | 1136 |
|
---|
[5883] | 1137 | // Set Observations from RINEX File
|
---|
| 1138 | ////////////////////////////////////////////////////////////////////////////
|
---|
[6137] | 1139 | void t_rnxObsFile::setObsFromRnx(const t_rnxObsFile* rnxObsFile, const t_rnxObsFile::t_rnxEpo* epo,
|
---|
| 1140 | const t_rnxObsFile::t_rnxSat& rnxSat, t_satObs& obs) {
|
---|
| 1141 | obs._staID = rnxObsFile->markerName().toAscii().constData();
|
---|
| 1142 | obs._prn = rnxSat.prn;
|
---|
| 1143 | obs._time = epo->tt;
|
---|
[5883] | 1144 |
|
---|
[6137] | 1145 | char sys = rnxSat.prn.system();
|
---|
[5883] | 1146 |
|
---|
[6259] | 1147 | QChar addToL2;
|
---|
[6137] | 1148 | for (int iType = 0; iType < rnxObsFile->nTypes(sys); iType++) {
|
---|
[6253] | 1149 | QString type = rnxObsFile->obsType(sys, iType);
|
---|
| 1150 | QString typeV3 = rnxObsFile->obsType(sys, iType, 3.0); // may or may not differ from type
|
---|
[6259] | 1151 | if (rnxSat.obs.contains(type) && rnxSat.obs[type].value != 0.0) {
|
---|
| 1152 | if (type == "P2" && typeV3.length() > 2) {
|
---|
| 1153 | addToL2 = typeV3[2];
|
---|
| 1154 | break;
|
---|
| 1155 | }
|
---|
| 1156 | }
|
---|
| 1157 | }
|
---|
| 1158 |
|
---|
| 1159 | for (int iType = 0; iType < rnxObsFile->nTypes(sys); iType++) {
|
---|
| 1160 | QString type = rnxObsFile->obsType(sys, iType);
|
---|
| 1161 | QString typeV3 = rnxObsFile->obsType(sys, iType, 3.0); // may or may not differ from type
|
---|
| 1162 | if (type == "L2") {
|
---|
| 1163 | typeV3 += addToL2;
|
---|
| 1164 | }
|
---|
[6119] | 1165 | if (rnxSat.obs.contains(type)) {
|
---|
| 1166 | const t_rnxObs& rnxObs = rnxSat.obs[type];
|
---|
[6188] | 1167 | if (rnxObs.value != 0.0) {
|
---|
[6253] | 1168 | string type2ch(typeV3.mid(1).toAscii().data());
|
---|
[6188] | 1169 |
|
---|
| 1170 | t_frqObs* frqObs = 0;
|
---|
| 1171 | for (unsigned iFrq = 0; iFrq < obs._obs.size(); iFrq++) {
|
---|
| 1172 | if (obs._obs[iFrq]->_rnxType2ch == type2ch) {
|
---|
| 1173 | frqObs = obs._obs[iFrq];
|
---|
| 1174 | break;
|
---|
| 1175 | }
|
---|
| 1176 | }
|
---|
| 1177 | if (frqObs == 0) {
|
---|
| 1178 | frqObs = new t_frqObs;
|
---|
| 1179 | frqObs->_rnxType2ch = type2ch;
|
---|
| 1180 | obs._obs.push_back(frqObs);
|
---|
| 1181 | }
|
---|
| 1182 |
|
---|
[6253] | 1183 | switch( typeV3.toAscii().data()[0] ) {
|
---|
[6188] | 1184 | case 'C':
|
---|
| 1185 | frqObs->_codeValid = true;
|
---|
| 1186 | frqObs->_code = rnxObs.value;
|
---|
[6137] | 1187 | break;
|
---|
[6188] | 1188 | case 'L':
|
---|
| 1189 | frqObs->_phaseValid = true;
|
---|
| 1190 | frqObs->_phase = rnxObs.value;
|
---|
| 1191 | frqObs->_slip = (rnxObs.lli & 1);
|
---|
| 1192 | break;
|
---|
| 1193 | case 'D':
|
---|
| 1194 | frqObs->_dopplerValid = true;
|
---|
| 1195 | frqObs->_doppler = rnxObs.value;
|
---|
| 1196 | break;
|
---|
| 1197 | case 'S':
|
---|
| 1198 | frqObs->_snrValid = true;
|
---|
| 1199 | frqObs->_snr = rnxObs.value;
|
---|
| 1200 | break;
|
---|
[6137] | 1201 | }
|
---|
[6260] | 1202 |
|
---|
| 1203 | // Handle old-fashioned SNR values
|
---|
| 1204 | // -------------------------------
|
---|
| 1205 | if (rnxObs.snr != 0 && !frqObs->_snrValid) {
|
---|
| 1206 | frqObs->_snrValid = true;
|
---|
[6263] | 1207 | frqObs->_snr = rnxObs.snr * 6.0 + 2.5;
|
---|
[6260] | 1208 | }
|
---|
[6119] | 1209 | }
|
---|
[5883] | 1210 | }
|
---|
[6119] | 1211 | }
|
---|
| 1212 | }
|
---|
| 1213 |
|
---|
[6241] | 1214 | // Tracking Mode Priorities
|
---|
| 1215 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 1216 | QString t_rnxObsFile::signalPriorities(char sys) {
|
---|
[6242] | 1217 |
|
---|
| 1218 | bncSettings settings;
|
---|
| 1219 | QStringList priorList = settings.value("rnxV2Priority").toString().split(" ", QString::SkipEmptyParts);
|
---|
[6243] | 1220 | if (priorList.empty()) {
|
---|
| 1221 | priorList << "CWPX_?";
|
---|
| 1222 | }
|
---|
[6242] | 1223 |
|
---|
| 1224 | QString result;
|
---|
| 1225 | for (int ii = 0; ii < priorList.size(); ii++) {
|
---|
| 1226 | if (priorList[ii].indexOf(":") != -1) {
|
---|
| 1227 | QStringList hlp = priorList[ii].split(":", QString::SkipEmptyParts);
|
---|
| 1228 | if (hlp.size() == 2 && hlp[0].length() == 1 && hlp[0][0] == sys) {
|
---|
| 1229 | result = hlp[1];
|
---|
| 1230 | break;
|
---|
| 1231 | }
|
---|
| 1232 | }
|
---|
| 1233 | else {
|
---|
| 1234 | result = priorList[ii];
|
---|
| 1235 | }
|
---|
| 1236 | }
|
---|
| 1237 |
|
---|
| 1238 | return result;
|
---|
[6241] | 1239 | }
|
---|