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C++ KStarsDateTime类代码示例

本文整理汇总了C++中KStarsDateTime类的典型用法代码示例。如果您正苦于以下问题：C++ KStarsDateTime类的具体用法？C++ KStarsDateTime怎么用？C++ KStarsDateTime使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了KStarsDateTime类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getEpoch

void modCalcAzel::slotComputeCoords()
{
	SkyPoint sp;
	double epoch0 = getEpoch( epochName->text() );
	KStarsDateTime dt;
	dt.setFromEpoch( epoch0 );
	long double jd = getDateTime().djd();
	long double jd0 = dt.djd();

	dms LST( getDateTime().gst().Degrees() + getLongitude().Degrees() );

	if(radioApCoords->isChecked()) {
		sp = getEquCoords();
		sp.apparentCoord(jd0, jd);
		dms lat(getLatitude());
		sp.EquatorialToHorizontal( &LST, &lat );
		showHorCoords( sp );

	} else {
		sp = getHorCoords();
		dms lat(getLatitude());
		sp.HorizontalToEquatorial( &LST, &lat );
		showEquCoords( sp );
	}

}
开发者ID:，项目名称:，代码行数:26，代码来源:

示例2: parent

void modCalcAzel::showCurrentDateTime (void)
{
	KStars *ks = (KStars*) parent()->parent()->parent();

	KStarsDateTime dt = ks->data()->geo()->LTtoUT( KStarsDateTime::currentDateTime() );

	datBox->setDate( dt.date() );
	timBox->setTime( dt.time() );
	dateBoxBatch->setDate( dt.date() );
	utBoxBatch->setTime( dt.time() );
}
开发者ID:，项目名称:，代码行数:11，代码来源:

示例3: Q_ASSERT

SkyPoint SkyPoint::timeTransformed( const SkyPoint *p, const KStarsDateTime &dt, const GeoLocation *geo, const double hour ) {

    Q_ASSERT( p );
    if( !p )
        return SkyPoint( NaN::d, NaN::d );

    // Jasem 2015-08-24 Using correct procedure to find altitude
    SkyPoint sp = *p; // make a copy
    KStarsDateTime targetDateTime = dt.addSecs( hour * 3600.0 );
    dms LST = geo->GSTtoLST( targetDateTime.gst() );
    sp.EquatorialToHorizontal( &LST, geo->lat() );
    return sp;

}
开发者ID:Bugsbane，项目名称:kstars，代码行数:14，代码来源:skypoint.cpp

示例4: slotGoto

void ConjunctionsTool::slotGoto() {
    int index = m_SortModel->mapToSource( OutputList->currentIndex() ).row(); // Get the number of the line
    long double jd = outputJDList.value( index );
    KStarsDateTime dt;
    KStars *ks = KStars::Instance();
    KStarsData *data = KStarsData::Instance();
    SkyMap *map = ks->map();

    // Show conjunction
    data->setLocation( *geoPlace );
    dt.setDJD( jd );
    data->changeDateTime( dt );
    map->setClickedObject( data->skyComposite()->findByName( m_Model->data( m_Model->index( index, 2 ) ).toString() ) );
    map->setClickedPoint( map->clickedObject() );
    map->slotCenter();
}
开发者ID:KDE，项目名称:kstars，代码行数:16，代码来源:conjunctions.cpp

示例5: showEpoch

void modCalcAzel::showEpoch( const KStarsDateTime &dt )
{
	double epochN = dt.epoch();
//	Localization
//	epochName->setText(KGlobal::locale()->formatNumber(epochN,3));
	epochName->setText( KGlobal::locale()->formatNumber( epochN ) );
	
}
开发者ID:，项目名称:，代码行数:8，代码来源:

示例6: dms

QTime SkyObject::transitTimeUT( const KStarsDateTime &dt, const GeoLocation *geo ) {
	dms LST = geo->GSTtoLST( dt.gst() );

	//dSec is the number of seconds until the object transits.
	dms HourAngle = dms( LST.Degrees() - ra()->Degrees() );
	int dSec = int( -3600.*HourAngle.Hours() );

	//dt0 is the first guess at the transit time.
	KStarsDateTime dt0 = dt.addSecs( dSec );

	//recompute object's position at UT0 and then find
	//transit time of this refined position
	SkyPoint sp = recomputeCoords( dt0, geo );
	const dms *ram = sp.ra0();

	HourAngle = dms ( LST.Degrees() - ram->Degrees() );
	dSec = int( -3600.*HourAngle.Hours() );

	return dt.addSecs( dSec ).time();
}
开发者ID:，项目名称:，代码行数:20，代码来源:

示例7: QTime

QTime SkyObject::riseSetTime( const KStarsDateTime &dt, const GeoLocation *geo, bool rst ) {
	//this object does not rise or set; return an invalid time
	if ( checkCircumpolar(geo->lat()) )
		return QTime( 25, 0, 0 );

	//First of all, if the object is below the horizon at date/time dt, adjust the time 
	//to bring it above the horizon
	KStarsDateTime dt2 = dt;
	SkyPoint p = recomputeCoords( dt, geo );
	p.EquatorialToHorizontal( &(geo->GSTtoLST( dt.gst() )), geo->lat() );
	if ( p.alt()->Degrees() < 0.0 ) {
		if ( p.az()->Degrees() < 180.0 ) { //object has not risen yet
			dt2 = dt.addSecs( 12.*3600. );
		} else { //object has already set
			dt2 = dt.addSecs( -12.*3600. );
		}
	}
	
	return geo->UTtoLT( KStarsDateTime( dt2.date(), riseSetTimeUT( dt2, geo, rst ) ) ).time();
}
开发者ID:，项目名称:，代码行数:20，代码来源:

示例8: computeMoonPhase

unsigned short MoonPhaseCalendar::computeMoonPhase( const KStarsDateTime &date ) {

    KSNumbers num( date.djd() );
    KSPlanet earth( I18N_NOOP( "Earth" ), QString(), QColor( "white" ), 12756.28 /*diameter in km*/ );
    earth.findPosition( &num );

    m_Moon.findGeocentricPosition( &num, &earth );
    m_Moon.findPhase();

    return m_Moon.getIPhase();

}
开发者ID:monisha4，项目名称:kstars-hackfest，代码行数:12，代码来源:moonphasecalendarwidget.cpp

示例9: recomputeCoords

SkyPoint SkyObject::recomputeCoords( const KStarsDateTime &dt, const GeoLocation *geo ) {
	//store current position
	SkyPoint original( ra(), dec() );

	// compute coords for new time jd
	KSNumbers num( dt.djd() );
	if ( isSolarSystem() && geo ) {
		dms LST = geo->GSTtoLST( dt.gst() );
		updateCoords( &num, true, geo->lat(), &LST );
	} else {
		updateCoords( &num );
	}

	//the coordinates for the date dt:
	SkyPoint sp = SkyPoint( ra(), dec() );

	// restore original coords
	setRA( original.ra()->Hours() );
	setDec( original.dec()->Degrees() );

	return sp;
}
开发者ID:，项目名称:，代码行数:22，代码来源:

示例10: qDebug

KStarsDateTime KStarsDateTime::fromString( const QString &s ) {
    //DEBUG
    qDebug() << "Date string: " << s;

    KStarsDateTime dtResult = QDateTime::fromString( s, Qt::TextDate );
    if ( dtResult.isValid() )
        return dtResult;

    dtResult = QDateTime::fromString( s, Qt::ISODate );
    if ( dtResult.isValid() )
        return dtResult;

    //dtResult = QDateTime::fromString( s, QDateTime::RFCDate );
    dtResult = QDateTime::fromString( s, Qt::RFC2822Date );
    if ( dtResult.isValid() )
        return dtResult;

    qWarning() << i18n( "Could not parse Date/Time string: " ) << s ;
    qWarning() << i18n( "Valid date formats: " ) ;
    qWarning() << "  1950-02-25   ;  1950-02-25T05:30:00" ;
    qWarning() << "  25 Feb 1950  ;  25 Feb 1950 05:30:00" ;
    qWarning() << "  Sat Feb 25 1950  ;  Sat Feb 25 05:30:00 1950";
    return KStarsDateTime( QDateTime() ); //invalid
}
开发者ID:KDE，项目名称:kstars，代码行数:24，代码来源:kstarsdatetime.cpp

示例11: auxRiseSetTimeUT

QTime SkyObject::auxRiseSetTimeUT( const KStarsDateTime &dt, const GeoLocation *geo,
			const dms *righta, const dms *decl, bool riseT) {
	dms LST = auxRiseSetTimeLST( geo->lat(), righta, decl, riseT );
	return dt.GSTtoUT( geo->LSTtoGST( LST ) );
}
开发者ID:，项目名称:，代码行数:5，代码来源:

示例12: rst

dms SkyObject::riseSetTimeLST( const KStarsDateTime &dt, const GeoLocation *geo, bool riseT ) {
	KStarsDateTime rst( dt.date(), riseSetTimeUT( dt, geo, riseT) );
	return geo->GSTtoLST( rst.gst() );
}
开发者ID:，项目名称:，代码行数:4，代码来源:

示例13: ok1

void modCalcVlsr::slotCompute()
{
    bool ok1(false), ok2(false);
    SkyPoint sp( RA->createDms(false, &ok1), Dec->createDms(true, &ok2) );
    if ( !ok1 || !ok2 ) return;

    KStarsDateTime dt = Date->dateTime();
    double vst[3];
    geoPlace->TopocentricVelocity( vst, dt.gst() );

    if ( sender()->objectName() == "VLSR" )   velocityFlag = 0;
    if ( sender()->objectName() == "VHelio" ) velocityFlag = 1;
    if ( sender()->objectName() == "VGeo" )   velocityFlag = 2;
    if ( sender()->objectName() == "VTopo" )  velocityFlag = 3;

    switch ( velocityFlag ) {
    case 0: //Hold VLSR constant, compute the others
        {
            double vlsr = VLSR->text().toDouble();
            double vhelio = sp.vHeliocentric( vlsr, dt.djd() );
            double vgeo = sp.vGeocentric( vhelio, dt.djd() );

            VHelio->setText( QString::number( vhelio ) );
            VGeo->setText( QString::number( vgeo ) );
            VTopo->setText( QString::number( sp.vTopocentric(vgeo, vst) ) );
            break;
        }

    case 1: //Hold VHelio constant, compute the others
        {
            double vhelio = VHelio->text().toDouble();
            double vlsr = sp.vHelioToVlsr( vhelio, dt.djd() );
            double vgeo = sp.vGeocentric( vhelio, dt.djd() );

            VLSR->setText( QString::number( vlsr ) );
            VGeo->setText( QString::number( vgeo ) );
            VTopo->setText( QString::number( sp.vTopocentric(vgeo, vst) ) );
            break;
        }

    case 2: //Hold VGeo constant, compute the others
        {
            double vgeo = VGeo->text().toDouble();
            double vhelio = sp.vGeoToVHelio( vgeo, dt.djd() );
            double vlsr = sp.vHelioToVlsr( vhelio, dt.djd() );

            VLSR->setText( QString::number( vlsr ) );
            VHelio->setText( QString::number( vhelio ) );
            VTopo->setText( QString::number( sp.vTopocentric(vgeo, vst) ) );
            break;
        }

    case 3: //Hold VTopo constant, compute the others
        {
            double vtopo = VTopo->text().toDouble();
            double vgeo = sp.vTopoToVGeo( vtopo, vst );
            double vhelio = sp.vGeoToVHelio( vgeo, dt.djd() );
            double vlsr = sp.vHelioToVlsr( vhelio, dt.djd() );

            VLSR->setText( QString::number( vlsr ) );
            VHelio->setText( QString::number( vhelio ) );
            VGeo->setText( QString::number( vgeo ) );
            break;
        }

    default: //oops
        kDebug() << i18n("Error: do not know which velocity to use for input.");
        break;
    }
}
开发者ID:monisha4，项目名称:kstars-hackfest，代码行数:70，代码来源:modcalcvlsr.cpp

示例14: main

int main(int argc, char *argv[])
{
    KAboutData aboutData( "kstars", 0, ki18n("KStars"),
                          KSTARS_VERSION, ki18n(description), KAboutData::License_GPL,
                          ki18n("(c) 2001-2012, The KStars Team"), ki18n(notice), "http://edu.kde.org/kstars");
    aboutData.addAuthor(ki18n("Jason Harris"),KLocalizedString(), "[email protected]", "http://www.30doradus.org");
    aboutData.addAuthor(ki18n("Jasem Mutlaq"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("James Bowlin"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Pablo de Vicente"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Thomas Kabelmann"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Heiko Evermann"),KLocalizedString(), "[email protected]", "http://www.evermann.de");
    aboutData.addAuthor(ki18n("Carsten Niehaus"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Mark Hollomon"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Alexey Khudyakov"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("M&eacute;d&eacute;ric Boquien"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Akarsh Simha"), KLocalizedString(), "[email protected]", "http://www.ph.utexas.edu/~asimha");
    aboutData.addAuthor(ki18n("J&eacute;r&ocirc;me Sonrier"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Prakash Mohan"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Victor Cărbune"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Henry de Valence"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Samikshan Bairagya"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Rafał Kułaga"), KLocalizedString(), "[email protected]");
    aboutData.addAuthor(ki18n("Rishab Arora"), KLocalizedString(), "[email protected]");

    aboutData.addCredit(ki18n("Valery Kharitonov"), ki18n("Converted labels containing technical terms to links to documentation") );
    aboutData.addCredit(ki18n("Ana-Maria Constantin"), ki18n("Technical documentation on Astronomy and KStars") );
    aboutData.addCredit(ki18n("Andrew Stepanenko"), ki18n("Guiding code based on lin_guider") );
    aboutData.addCredit(ki18n("Nuno Pinheiro"), ki18n("Artwork") );

    KCmdLineArgs::init( argc, argv, &aboutData );

    KCmdLineOptions options;
    options.add("!dump", ki18n( "Dump sky image to file" ));
    options.add("script ", ki18n( "Script to execute" ));
    options.add("width ", ki18n( "Width of sky image" ), "640");
    options.add("height ", ki18n( "Height of sky image" ), "480");
    options.add("filename ", ki18n( "Filename for sky image" ), "kstars.png");
    options.add("date ", ki18n( "Date and time" ));
    options.add("!paused", ki18n( "Start with clock paused" ));
    KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.
    KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

    KApplication a;

    if ( args->isSet( "dump" ) ) {
        kDebug() << i18n( "Dumping sky image" );

        //parse filename and image format
        const char* format = "PNG";
        QString fname = args->getOption( "filename" );
        QString ext = fname.mid( fname.lastIndexOf(".")+1 );
        if ( ext.toLower() == "png" ) { format = "PNG"; }
        else if ( ext.toLower() == "jpg" || ext.toLower() == "jpeg" ) { format = "JPG"; }
        else if ( ext.toLower() == "gif" ) { format = "GIF"; }
        else if ( ext.toLower() == "pnm" ) { format = "PNM"; }
        else if ( ext.toLower() == "bmp" ) { format = "BMP"; }
        else { kWarning() << i18n( "Could not parse image format of %1; assuming PNG.", fname ) ; }

        //parse width and height
        bool ok(false);
        int w(0), h(0);
        w = args->getOption( "width" ).toInt( &ok );
        if ( ok ) h =  args->getOption( "height" ).toInt( &ok );
        if ( !ok ) {
            kWarning() << "Unable to parse arguments: " ;
            kWarning() << "Width: " << args->getOption( "width" )
            << "  Height: " << args->getOption( "height" ) << endl;
            return 1;
        }

        KStarsData *dat = KStarsData::Create();
        QObject::connect( dat, SIGNAL( progressText(QString) ), dat, SLOT( slotConsoleMessage(QString) ) );
        dat->initialize();

        //Set Geographic Location
        dat->setLocationFromOptions();

        //Set color scheme
        dat->colorScheme()->loadFromConfig();

        //set clock now that we have a location:
        //Check to see if user provided a date/time string.  If not, use current CPU time
        QString datestring = args->getOption( "date" );
        KStarsDateTime kdt;
        if ( ! datestring.isEmpty() ) {
            if ( datestring.contains( "-" ) ) { //assume ISODate format
                if ( datestring.contains( ":" ) ) { //also includes time
                    kdt = KDateTime::fromString( datestring, KDateTime::ISODate );
                } else { //string probably contains date only
                    kdt.setDate( QDate::fromString( datestring, Qt::ISODate ) );
                    kdt.setTime( QTime( 0, 0, 0 ) );
                }
            } else { //assume Text format for date string
                kdt = dat->geo()->LTtoUT( KDateTime::fromString( datestring, KDateTime::QtTextDate ) );
            }

            if ( ! kdt.isValid() ) {
                kWarning() << i18n( "Using CPU date/time instead." ) ;

                kdt = KStarsDateTime::currentUtcDateTime();
//.........这里部分代码省略.........
开发者ID:spacetime，项目名称:kstars-hackfest，代码行数:101，代码来源:main.cpp

示例15: KStarsDateTime

void modCalcAltAz::slotDateTimeChanged(const QDateTime &dt)
{
    KStarsDateTime ut = geoPlace->LTtoUT( KStarsDateTime( dt ) );
    LST = geoPlace->GSTtoLST( ut.gst() );
}
开发者ID:birefringence，项目名称:kstars，代码行数:5，代码来源:modcalcaltaz.cpp


注：本文中的KStarsDateTime类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。