C++ SkyPoint::az方法代码示例

void modCalcAzel::showHorCoords ( SkyPoint sp )
{

	azBox->show( sp.az() );
	elBox->show( sp.alt() );

}

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();
}

void SkyObjItem::setPosition(SkyObject* so)
{
    KStarsData *data = KStarsData::Instance();
    KStarsDateTime ut = data->geo()->LTtoUT(KStarsDateTime(KDateTime::currentLocalDateTime()));
    SkyPoint sp = so->recomputeCoords(ut, data->geo());

    //check altitude of object at this time.
    sp.EquatorialToHorizontal(data->lst(), data->geo()->lat());
    double rounded_altitude = (int)(sp.alt().Degrees()/5.0)*5.0;

    m_Position = i18n("Now visible: About %1 degrees above the %2 horizon", rounded_altitude, KSUtils::toDirectionString( sp.az() ) );
}

void modCalcAzel::processLines( QTextStream &istream ) {

	// we open the output file

//	QTextStream istream(&fIn);
	QString outputFileName;
	outputFileName = OutputLineEditBatch->text();
	QFile fOut( outputFileName );
	fOut.open(IO_WriteOnly);
	QTextStream ostream(&fOut);

	QString line;
	QString space = " ";
	int i = 0;
	long double jd0, jdf;
	dms LST;
	SkyPoint sp;
	dms raB, decB, latB, longB, azB, elB;
	double epoch0B;
	QTime utB;
	ExtDate dtB;

	while ( ! istream.eof() ) {
		line = istream.readLine();
		line.stripWhiteSpace();

		//Go through the line, looking for parameters

		QStringList fields = QStringList::split( " ", line );

		i = 0;

		// Read Ut and write in ostream if corresponds
		
		if(utCheckBatch->isChecked() ) {
			utB = QTime::fromString( fields[i] );
			i++;
		} else
			utB = utBoxBatch->time();
		
		if ( allRadioBatch->isChecked() )
			ostream << utB.toString() << space;
		else
			if(utCheckBatch->isChecked() )
				ostream << utB.toString() << space;
			
		// Read date and write in ostream if corresponds
		
		if(dateCheckBatch->isChecked() ) {
			 dtB = ExtDate::fromString( fields[i] );
			 i++;
		} else
			dtB = dateBoxBatch->date();
		if ( allRadioBatch->isChecked() )
			ostream << dtB.toString().append(space);
		else
			if(dateCheckBatch->isChecked() )
			 	ostream << dtB.toString().append(space);
		
		// Read Longitude and write in ostream if corresponds
		
		if (longCheckBatch->isChecked() ) {
			longB = dms::fromString( fields[i],TRUE);
			i++;
		} else
			longB = longBoxBatch->createDms(TRUE);
		
		if ( allRadioBatch->isChecked() )
			ostream << longB.toDMSString() << space;
		else
			if (longCheckBatch->isChecked() )
				ostream << longB.toDMSString() << space;
		
		// Read Latitude


		if (latCheckBatch->isChecked() ) {
			latB = dms::fromString( fields[i], TRUE);
			i++;
		} else
			latB = latBoxBatch->createDms(TRUE);
		if ( allRadioBatch->isChecked() )
			ostream << latB.toDMSString() << space;
		else
			if (latCheckBatch->isChecked() )
				ostream << latB.toDMSString() << space;
		
		// Read Epoch and write in ostream if corresponds
	
		if(epochCheckBatch->isChecked() ) {
			epoch0B = fields[i].toDouble();
			i++;
		} else
			epoch0B = getEpoch( epochBoxBatch->text() );

		if ( allRadioBatch->isChecked() )
			ostream << epoch0B << space;
		else
			if(epochCheckBatch->isChecked() )
				ostream << epoch0B << space;
//.........这里部分代码省略.........

void ObservingList::slotAddObject( SkyObject *obj, bool session, bool update ) {
    bool addToWishList=true;
    if( ! obj )
        obj = ks->map()->clickedObject();

    if( obj->name() == "star" ) {
        KMessageBox::sorry(0, i18n( "Unnamed stars are not supported in the observing lists"));
        return;
    }
        
    //First, make sure object is not already in the list
    if ( obsList().contains( obj ) ) {
        addToWishList = false;
        if( ! session ) {
            ks->statusBar()->changeItem( i18n( "%1 is already in your wishlist.", obj->name() ), 0 );
            return;
        }
    }

    if ( session && sessionList().contains( obj ) ) { 
        ks->statusBar()->changeItem( i18n( "%1 is already in the session plan.", obj->name() ), 0 );
        return;
    }
    
    QString smag = "--";
    if (  - 30.0 < obj->mag() && obj->mag() < 90.0 )
        smag = QString::number( obj->mag(), 'g', 2 ); // The lower limit to avoid display of unrealistic comet magnitudes

    SkyPoint p = obj->recomputeCoords( dt, geo );

    //Insert object in the Wish List
    if( addToWishList  ) {
        m_ObservingList.append( obj );
        m_CurrentObject = obj;
        QList<QStandardItem*> itemList;

        QString ra, dec;

        if(obj->name() == "star" ) {
            ra = obj->ra0().toHMSString();
            dec = obj->dec0().toDMSString();
        }
        else {
            ra = p.ra().toHMSString();
            dec = p.dec().toDMSString();
        }

        itemList << new QStandardItem( obj->translatedName() )
                << new QStandardItem( ra )
                << new QStandardItem( dec )
                << new QStandardItem( smag )
                << new QStandardItem( obj->typeName() );

        m_Model->appendRow( itemList );
        //Note addition in statusbar
        ks->statusBar()->changeItem( i18n( "Added %1 to observing list.", obj->name() ), 0 );
        ui->TableView->resizeColumnsToContents(); 
        if( ! update ) slotSaveList();
    }
    //Insert object in the Session List
    if( session ){
        m_SessionList.append(obj);
        dt.setTime( TimeHash.value( obj->name(), obj->transitTime( dt, geo ) ) );
        dms lst(geo->GSTtoLST( dt.gst() ));
        p.EquatorialToHorizontal( &lst, geo->lat() );
        QList<QStandardItem*> itemList;

        QString ra, dec, time = "--", alt = "--", az = "--";

        QStandardItem *BestTime = new QStandardItem();
        if(obj->name() == "star" ) {
            ra = obj->ra0().toHMSString();
            dec = obj->dec0().toDMSString();
            BestTime->setData( QString( "--" ), Qt::DisplayRole );
        }
        else {
            ra = p.ra().toHMSString();
            dec = p.dec().toDMSString();
            BestTime->setData( TimeHash.value( obj->name(), obj->transitTime( dt, geo ) ), Qt::DisplayRole );
            alt = p.alt().toDMSString();
            az = p.az().toDMSString();
        }
        // TODO: Change the rest of the parameters to their appropriate datatypes.
        itemList << new QStandardItem( obj->translatedName() )
                << new QStandardItem( ra )
                << new QStandardItem( dec )
                << new QStandardItem( smag )
                << new QStandardItem( obj->typeName() )
                << BestTime
                << new QStandardItem( alt )
                << new QStandardItem( az );

        m_Session->appendRow( itemList );
        //Adding an object should trigger the modified flag
        isModified = true;
        ui->SessionView->resizeColumnsToContents();
        //Note addition in statusbar
        ks->statusBar()->changeItem( i18n( "Added %1 to session list.", obj->name() ), 0 );
    }
    setSaveImagesButton();
//.........这里部分代码省略.........