示例#1
0
// Format the positional info string contain J2000/of date/altaz/hour angle positions for the object
QString StelObject::getPositionInfoString(const StelCore *core, const InfoStringGroup& flags) const
{
	bool withAtmosphere=core->getSkyDrawer()->getFlagHasAtmosphere();
	QString res;
	if (flags&RaDecJ2000)
	{
		double dec_j2000, ra_j2000;
		StelUtils::rectToSphe(&ra_j2000,&dec_j2000,getJ2000EquatorialPos(core));
		res += q_("RA/DE (J2000): %1/%2").arg(StelUtils::radToHmsStr(ra_j2000,true), StelUtils::radToDmsStr(dec_j2000,true)) + "<br>";
	}

	if (flags&RaDecOfDate)
	{
		double dec_equ, ra_equ;
		StelUtils::rectToSphe(&ra_equ,&dec_equ,getEquinoxEquatorialPos(core));
		res += q_("RA/DE (of date): %1/%2").arg(StelUtils::radToHmsStr(ra_equ), StelUtils::radToDmsStr(dec_equ)) + "<br>";
	}

	if (flags&HourAngle)
	{
		double dec_sidereal, ra_sidereal;
		StelUtils::rectToSphe(&ra_sidereal,&dec_sidereal,getSideralPosGeometric(core));
		ra_sidereal = 2.*M_PI-ra_sidereal;
		if (withAtmosphere)
		{
		    res += q_("Hour angle/DE: %1/%2").arg(StelUtils::radToHmsStr(ra_sidereal), StelUtils::radToDmsStr(dec_sidereal)) + " " + q_("(geometric)") + "<br>";
		    StelUtils::rectToSphe(&ra_sidereal,&dec_sidereal,getSideralPosApparent(core));
		    ra_sidereal = 2.*M_PI-ra_sidereal;
		    res += q_("Hour angle/DE: %1/%2").arg(StelUtils::radToHmsStr(ra_sidereal), StelUtils::radToDmsStr(dec_sidereal)) + " " + q_("(apparent)") + "<br>";
		}
		else
		    res += q_("Hour angle/DE: %1/%2").arg(StelUtils::radToHmsStr(ra_sidereal), StelUtils::radToDmsStr(dec_sidereal)) + " " + "<br>";
	}

	if (flags&AltAzi)
	{
		// calculate alt az
		double az,alt;
		StelUtils::rectToSphe(&az,&alt,getAltAzPosGeometric(core));
		az = 3.*M_PI - az;  // N is zero, E is 90 degrees
		if (az > M_PI*2)
			az -= M_PI*2;
		if (withAtmosphere)
		{
		    res += q_("Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)) + " " + q_("(geometric)") + "<br>";

		    StelUtils::rectToSphe(&az,&alt,getAltAzPosApparent(core));
		    az = 3.*M_PI - az;  // N is zero, E is 90 degrees
		    if (az > M_PI*2)
			    az -= M_PI*2;
		    res += q_("Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)) + " " + q_("(apparent)") + "<br>";
		}
		else
		    res += q_("Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)) + " " + "<br>";
	}
	return res;
}
示例#2
0
// Format the positional info string contain J2000/of date/altaz/hour angle positions for the object
QString StelObject::getPositionInfoString(const StelCore *core, const InfoStringGroup& flags) const
{
	bool withAtmosphere=core->getSkyDrawer()->getFlagHasAtmosphere();
	QString res;
	if (flags&RaDecJ2000)
	{
		double dec_j2000, ra_j2000;
		StelUtils::rectToSphe(&ra_j2000,&dec_j2000,getJ2000EquatorialPos(core));
		res += q_("RA/DE (J2000): %1/%2").arg(StelUtils::radToHmsStr(ra_j2000,true), StelUtils::radToDmsStr(dec_j2000,true)) + "<br>";
	}

	if (flags&RaDecOfDate)
	{
		double dec_equ, ra_equ;
		StelUtils::rectToSphe(&ra_equ,&dec_equ,getEquinoxEquatorialPos(core));
		res += q_("RA/DE (of date): %1/%2").arg(StelUtils::radToHmsStr(ra_equ), StelUtils::radToDmsStr(dec_equ)) + "<br>";
	}

	if (flags&GalCoordJ2000)
	{
		double glong, glat;
		StelUtils::rectToSphe(&glong, &glat, getJ2000GalacticPos(core));
		// Note that Gal. Coords are DEFINED in B1950 coordinates, and writing "J2000" to them does not make any sense.
		res += q_("Galactic longitude/latitude: %1/%2").arg(StelUtils::radToDmsStr(glong,true), StelUtils::radToDmsStr(glat,true)) + "<br>";
	}

	if (flags&HourAngle)
	{
		double dec_sidereal, ra_sidereal;
		StelUtils::rectToSphe(&ra_sidereal,&dec_sidereal,getSideralPosGeometric(core));
		ra_sidereal = 2.*M_PI-ra_sidereal;
		if (withAtmosphere)
		{
		    res += q_("Hour angle/DE: %1/%2").arg(StelUtils::radToHmsStr(ra_sidereal), StelUtils::radToDmsStr(dec_sidereal)) + " " + q_("(geometric)") + "<br>";
		    StelUtils::rectToSphe(&ra_sidereal,&dec_sidereal,getSideralPosApparent(core));
		    ra_sidereal = 2.*M_PI-ra_sidereal;
		    res += q_("Hour angle/DE: %1/%2").arg(StelUtils::radToHmsStr(ra_sidereal), StelUtils::radToDmsStr(dec_sidereal)) + " " + q_("(apparent)") + "<br>";
		}
		else
		    res += q_("Hour angle/DE: %1/%2").arg(StelUtils::radToHmsStr(ra_sidereal), StelUtils::radToDmsStr(dec_sidereal)) + " " + "<br>";
	}

	if (flags&AltAzi)
	{
		// calculate alt az
		double az,alt;
		StelUtils::rectToSphe(&az,&alt,getAltAzPosGeometric(core));
		az = 3.*M_PI - az;  // N is zero, E is 90 degrees
		if (az > M_PI*2)
			az -= M_PI*2;
		if (withAtmosphere)
		{
		    res += q_("Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)) + " " + q_("(geometric)") + "<br>";

		    StelUtils::rectToSphe(&az,&alt,getAltAzPosApparent(core));
		    az = 3.*M_PI - az;  // N is zero, E is 90 degrees
		    if (az > M_PI*2)
			    az -= M_PI*2;
		    res += q_("Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)) + " " + q_("(apparent)") + "<br>";
		}
		else
		    res += q_("Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)) + " " + "<br>";
	}
	return res;
}