1 | /* -------------------------------------------------------------------------
|
---|
2 | * BKG NTRIP Server
|
---|
3 | * -------------------------------------------------------------------------
|
---|
4 | *
|
---|
5 | * Class: bncutils
|
---|
6 | *
|
---|
7 | * Purpose: Auxiliary Functions
|
---|
8 | *
|
---|
9 | * Author: L. Mervart
|
---|
10 | *
|
---|
11 | * Created: 08-Apr-2008
|
---|
12 | *
|
---|
13 | * Changes:
|
---|
14 | *
|
---|
15 | * -----------------------------------------------------------------------*/
|
---|
16 |
|
---|
17 | #include <iostream>
|
---|
18 | #include <ctime>
|
---|
19 | #include <math.h>
|
---|
20 |
|
---|
21 | #include <QRegExp>
|
---|
22 | #include <QStringList>
|
---|
23 | #include <QDateTime>
|
---|
24 |
|
---|
25 | #include "bnsutils.h"
|
---|
26 |
|
---|
27 | using namespace std;
|
---|
28 |
|
---|
29 | //
|
---|
30 | ////////////////////////////////////////////////////////////////////////////
|
---|
31 | void expandEnvVar(QString& str) {
|
---|
32 |
|
---|
33 | QRegExp rx("(\\$\\{.+\\})");
|
---|
34 |
|
---|
35 | if (rx.indexIn(str) != -1) {
|
---|
36 | QStringListIterator it(rx.capturedTexts());
|
---|
37 | if (it.hasNext()) {
|
---|
38 | QString rxStr = it.next();
|
---|
39 | QString envVar = rxStr.mid(2,rxStr.length()-3);
|
---|
40 | str.replace(rxStr, qgetenv(envVar.toAscii()));
|
---|
41 | }
|
---|
42 | }
|
---|
43 |
|
---|
44 | }
|
---|
45 |
|
---|
46 | //
|
---|
47 | ////////////////////////////////////////////////////////////////////////////
|
---|
48 | QDateTime dateAndTimeFromGPSweek(int GPSWeek, double GPSWeeks) {
|
---|
49 |
|
---|
50 | static const QDate zeroEpoch(1980, 1, 6);
|
---|
51 |
|
---|
52 | QDate date(zeroEpoch);
|
---|
53 | QTime time(0,0,0,0);
|
---|
54 |
|
---|
55 | int weekDays = int(GPSWeeks) / 86400;
|
---|
56 | date = date.addDays( GPSWeek * 7 + weekDays );
|
---|
57 | time = time.addMSecs( int( (GPSWeeks - 86400 * weekDays) * 1e3 ) );
|
---|
58 |
|
---|
59 | return QDateTime(date,time);
|
---|
60 | }
|
---|
61 |
|
---|
62 | //
|
---|
63 | ////////////////////////////////////////////////////////////////////////////
|
---|
64 | void GPSweekFromDateAndTime(const QDateTime& dateTime,
|
---|
65 | int& GPSWeek, double& GPSWeeks) {
|
---|
66 |
|
---|
67 | static const QDateTime zeroEpoch(QDate(1980, 1, 6));
|
---|
68 |
|
---|
69 | GPSWeek = zeroEpoch.daysTo(dateTime) / 7;
|
---|
70 |
|
---|
71 | int weekDay = dateTime.date().dayOfWeek() + 1; // Qt: Monday = 1
|
---|
72 | if (weekDay > 7) weekDay = 1;
|
---|
73 |
|
---|
74 | GPSWeeks = (weekDay - 1) * 86400.0
|
---|
75 | - dateTime.time().msecsTo(QTime()) / 1e3;
|
---|
76 | }
|
---|
77 |
|
---|
78 | //
|
---|
79 | ////////////////////////////////////////////////////////////////////////////
|
---|
80 | void currentGPSWeeks(int& week, double& sec) {
|
---|
81 |
|
---|
82 | QDateTime currDateTime = QDateTime::currentDateTime().toUTC();
|
---|
83 | QDate currDate = currDateTime.date();
|
---|
84 | QTime currTime = currDateTime.time();
|
---|
85 |
|
---|
86 | week = int( (double(currDate.toJulianDay()) - 2444244.5) / 7 );
|
---|
87 |
|
---|
88 | sec = (currDate.dayOfWeek() % 7) * 24.0 * 3600.0 +
|
---|
89 | currTime.hour() * 3600.0 +
|
---|
90 | currTime.minute() * 60.0 +
|
---|
91 | currTime.second() +
|
---|
92 | currTime.msec() / 1000.0;
|
---|
93 | }
|
---|