[280] | 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 | // written by Leos Mervart.
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| 4 | //
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| 5 | // Copyright (C) 2006
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| 6 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 7 | // http://www.bkg.bund.de
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| 8 | // Czech Technical University Prague, Department of Advanced Geodesy
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| 9 | // http://www.fsv.cvut.cz
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| 10 | //
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| 11 | // Email: euref-ip@bkg.bund.de
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| 12 | //
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| 13 | // This program is free software; you can redistribute it and/or
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| 14 | // modify it under the terms of the GNU General Public License
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| 15 | // as published by the Free Software Foundation, version 2.
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| 16 | //
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| 17 | // This program is distributed in the hope that it will be useful,
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| 18 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | // GNU General Public License for more details.
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| 21 | //
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| 22 | // You should have received a copy of the GNU General Public License
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| 23 | // along with this program; if not, write to the Free Software
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| 24 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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[83] | 25 |
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| 26 | /* -------------------------------------------------------------------------
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[93] | 27 | * BKG NTRIP Client
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[83] | 28 | * -------------------------------------------------------------------------
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| 29 | *
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| 30 | * Class: bncutils
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| 31 | *
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| 32 | * Purpose: Auxiliary Functions
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| 33 | *
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| 34 | * Author: L. Mervart
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| 35 | *
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| 36 | * Created: 30-Aug-2006
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| 37 | *
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| 38 | * Changes:
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| 39 | *
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| 40 | * -----------------------------------------------------------------------*/
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| 41 |
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[124] | 42 | #include <iostream>
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[218] | 43 | #include <ctime>
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[221] | 44 | #include <math.h>
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[124] | 45 |
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[83] | 46 | #include <QRegExp>
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| 47 | #include <QStringList>
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[271] | 48 | #include <QDateTime>
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[83] | 49 |
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| 50 | #include "bncutils.h"
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| 51 |
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[124] | 52 | using namespace std;
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| 53 |
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[83] | 54 | void expandEnvVar(QString& str) {
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| 55 |
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| 56 | QRegExp rx("(\\$\\{.+\\})");
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| 57 |
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| 58 | if (rx.indexIn(str) != -1) {
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| 59 | QStringListIterator it(rx.capturedTexts());
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| 60 | if (it.hasNext()) {
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| 61 | QString rxStr = it.next();
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| 62 | QString envVar = rxStr.mid(2,rxStr.length()-3);
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| 63 | str.replace(rxStr, qgetenv(envVar.toAscii()));
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | }
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[124] | 68 |
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| 69 | QDateTime dateAndTimeFromGPSweek(int GPSWeek, double GPSWeeks) {
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| 70 |
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| 71 | static const QDate zeroEpoch(1980, 1, 6);
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| 72 |
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| 73 | QDate date(zeroEpoch);
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| 74 | QTime time(0,0,0,0);
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| 75 |
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| 76 | int weekDays = int(GPSWeeks) / 86400;
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| 77 | date = date.addDays( GPSWeek * 7 + weekDays );
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| 78 | time = time.addMSecs( int( (GPSWeeks - 86400 * weekDays) * 1e3 ) );
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| 79 |
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| 80 | return QDateTime(date,time);
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| 81 | }
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[210] | 82 |
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[218] | 83 | void currentGPSWeeks(int& week, double& sec) {
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[210] | 84 |
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[271] | 85 | QDateTime currDateTime = QDateTime::currentDateTime().toUTC();
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| 86 | QDate currDate = currDateTime.date();
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| 87 | QTime currTime = currDateTime.time();
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[210] | 88 |
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[271] | 89 | week = int( (double(currDate.toJulianDay()) - 2444244.5) / 7 );
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[218] | 90 |
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[271] | 91 | sec = (currDate.dayOfWeek() % 7) * 24.0 * 3600.0 +
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| 92 | currTime.hour() * 3600.0 +
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| 93 | currTime.minute() * 60.0 +
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| 94 | currTime.second() +
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| 95 | currTime.msec() / 1000.0;
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[210] | 96 | }
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