void TestSseAstro::testSunPosition()
{
cout << "testSunPosition" << endl;
time_t positionTime(1103665980); // Tue Dec 21 21:53:00 GMT 2004
double raRads;
double decRads;
SseAstro::sunPosition(positionTime, &raRads, &decRads);
cout << "calculated sun pos: " << endl;
printRaRadsInHms(raRads);
printDecRadsInDms(decRads);
// expected value from JPL Horizons
// geocentric observer
// 2004-Dec-21 21:53 UT, RA (hms)=18 01 25.93, Dec (dms) = -23 26 17.5
double expectedSunRaRads(SseAstro::hoursToRadians(
SseAstro::hoursToDecimal(18, 01, 25.93)));
double expectedSunDecRads(SseAstro::degreesToRadians(
SseAstro::degreesToDecimal('-',-23,26,17.5)));
cout << "expected sun pos: " << endl;
printRaRadsInHms(expectedSunRaRads);
printDecRadsInDms(expectedSunDecRads);
//double tolRads(1e-4); // 1e-4 rads = ~21 arcsecs
double tolRads(2e-3); // 1e-3 rads = ~220 arcsecs
assertDoublesEqual(expectedSunRaRads, raRads, tolRads);
assertDoublesEqual(expectedSunDecRads, decRads, tolRads);
}
void PlayerWidget::getPlayInfo()
{
qint64 duration = player->duration();
qint64 position = player->position();
int percent = position*1000/duration;
progressBar->setValue(percent);
QTime durationTime(0,0,0,0);
durationTime = durationTime.addMSecs(duration);
QString t1 = durationTime.toString("mm:ss");
QTime positionTime(0,0,0,0);
positionTime = positionTime.addMSecs(position);
QString t2 = positionTime.toString("mm:ss");
durationLbl->setText(t2+"|"+t1);
}
void Player::tick(qint64 time)
{
QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
m_timeLcd->display(displayTime.toString("mm:ss"));
if(m_mediaPlayer->duration()!=0)
{
// qDebug() << "time:" << time << m_seekSlider->maximum();
emit positionTime(time);
}
else
{
next();
}
// out << mediaObject->totalTime() << " " << time << endl;
// if(mediaObject->totalTime()==time)
// next();
}
void TestSseAstro::testMoonPosition()
{
cout << "testMoonPosition" << endl;
time_t positionTime(1165011780); // 2006-12-01 22:23:00 UTC
/*
JPL Horizons, geocentric
2006-Dec-01 22:23 UTC, RA(hms) = 01 39 51.80 dec (dms) = +13 32 45.1,
*/
double raRads;
double decRads;
SseAstro::moonPosition(positionTime, &raRads, &decRads);
cout << "calculated moon pos: " << endl;
printRaRadsInHms(raRads);
printDecRadsInDms(decRads);
double expectedMoonRaRads(SseAstro::hoursToRadians(
SseAstro::hoursToDecimal(01, 39, 51.80)));
double expectedMoonDecRads(SseAstro::degreesToRadians(
SseAstro::degreesToDecimal(PlusSign,13,32,45.1)));
cout << "expected moon pos: " << endl;
printRaRadsInHms(expectedMoonRaRads);
printDecRadsInDms(expectedMoonDecRads);
//double tolRads(2e-4); // 2e-4 rads = ~41 arcsecs
//double tolRads(0.002); // 0.002 rads = ~410 arcsecs
double tolRads(0.003); // 0.003 rads = 10 arcmin
assertDoublesEqual(expectedMoonRaRads, raRads, tolRads);
assertDoublesEqual(expectedMoonDecRads, decRads, tolRads);
// try 5 years later
positionTime=1322880000; // 2011-12-03 02:40:00 UTC
/*
JPL Horizons position (geocentric)
2011-Dec-03 02:40 UT, RA (hms) = 23 08 24.93 dec (dms) = +00 12 07.6
*/
SseAstro::moonPosition(positionTime, &raRads, &decRads);
cout << "calculated moon pos: " << endl;
printRaRadsInHms(raRads);
printDecRadsInDms(decRads);
expectedMoonRaRads = SseAstro::hoursToRadians(
SseAstro::hoursToDecimal(23, 8, 24.93));
expectedMoonDecRads = SseAstro::degreesToRadians(
SseAstro::degreesToDecimal(PlusSign,00,12,7.6));
cout << "expected moon pos: " << endl;
printRaRadsInHms(expectedMoonRaRads);
printDecRadsInDms(expectedMoonDecRads);
assertDoublesEqual(expectedMoonRaRads, raRads, tolRads);
assertDoublesEqual(expectedMoonDecRads, decRads, tolRads);
}
