Planet.cpp

//SPDX-FileCopyrightText: 2009 Henry de Valence <[email protected]>
//SPDX-FileCopyrightText: 2009 David Roberts <[email protected]>
//SPDX-FileCopyrightText: 2012 Mohammed Nafees <[email protected]>
// SPDX-License-Identifier: LGPL-2.1-or-later
//
#include "Planet.h"
 
#include "PlanetFactory.h"
#include "MarbleDebug.h"
#include "MarbleGlobal.h"
#include "MarbleColors.h"
 
#include "src/lib/astro/solarsystem.h"
 
#include <QDateTime>
#include <QString>
 
namespace Marble
{
 
class PlanetPrivate
{
public:
    qreal M_0, M_1; // for calculating mean anomaly
    qreal C_1, C_2, C_3, C_4, C_5, C_6; // for calculating equation of center
    qreal Pi; // ecliptic longitude of the perihelion
    qreal epsilon; // obliquity of the ecliptic plane
    qreal theta_0, theta_1; // for calculating sidereal time
    qreal radius; //in metres
    qreal twilightZone;
    QString name, id; //localized and nonlocalized names
    bool atmosphere;
    QColor atmosphereColor;
    PlanetPrivate() :
        M_0(0.0), M_1(0.0),
        C_1(0.0), C_2(0.0), C_3(0.0), C_4(0.0), C_5(0.0), C_6(0.0),
        Pi(0.0), epsilon(0.0),
        theta_0(0.0), theta_1(0.0),
        radius(10000000.0),
        twilightZone(0),
        name(), id(),
        atmosphere(false)
    {
        // nothing to do
    }
};
 
 
//Constructor
Planet::Planet()
    : d( new PlanetPrivate )
{
    // nothing to do
}
 
Planet::Planet( const QString& id )
    : d( new PlanetPrivate )
{
    *this = PlanetFactory::construct( id );
}
 
//Copy Constructor
Planet::Planet( const Planet& other )
    : d( new PlanetPrivate )
{
    // PlanetPrivate does not have pointer members, so we can just
    // use its (compiler generated) assignment operator.
    *d = *other.d;
}
 
//Destructor
Planet::~Planet()
{
    delete d;
}
 
 
    /* Getter functions */
    // for calculating mean anomaly
qreal Planet::M_0() const
{
    return d->M_0;
}
qreal Planet::M_1() const
{
    return d->M_1;
}
 
    // for calculating equation of center
qreal Planet::C_1() const
{
    return d->C_1;
}
qreal Planet::C_2() const
{
    return d->C_2;
}
qreal Planet::C_3() const
{
    return d->C_3;
}
qreal Planet::C_4() const
{
    return d->C_4;
}
qreal Planet::C_5() const
{
    return d->C_5;
}
qreal Planet::C_6() const
{
    return d->C_6;
}
 
    // ecliptic longitude of the perihelion
qreal Planet::Pi() const
{
    return d->Pi;
}
 
    // obliquity of the ecliptic plane
qreal Planet::epsilon() const
{
    return d->epsilon;
}
 
    // for calculating sidereal time
qreal Planet::theta_0() const
{
    return d->theta_0;
}
qreal Planet::theta_1() const
{
    return d->theta_1;
}
 
    // the radius of the planet, in metres
qreal Planet::radius() const
{
    return d->radius;
}
 
qreal Planet::twilightZone() const
{
    return d->twilightZone;
}
 
 
QString Planet::name() const
{
    return d->name;
}
 
QString Planet::id() const
{
    return d->id;
}
 
void Planet::sunPosition(qreal &lon, qreal &lat, const QDateTime &dateTime) const
{
    SolarSystem sys;
    sys.setCurrentMJD(
                dateTime.date().year(), dateTime.date().month(), dateTime.date().day(),
                dateTime.time().hour(), dateTime.time().minute(),
                (double)dateTime.time().second());
    const QString pname = d->id.at(0).toUpper() + d->id.right(d->id.size() - 1);
    QByteArray name = pname.toLatin1();
    sys.setCentralBody( name.data() );
 
    double ra = 0.0;
    double decl = 0.0;
    sys.getSun(ra, decl);
 
    double _lon = 0.0;
    double _lat = 0.0;
    sys.getPlanetographic(ra, decl, _lon, _lat);
 
    lon = _lon * DEG2RAD;
    lat = _lat * DEG2RAD;
}
 
    /* Setter functions */
void Planet::setM_0( qreal M_0 )
{
    d->M_0 = M_0;
}
void Planet::setM_1( qreal M_1 )
{
    d->M_1 = M_1;
}
 
void Planet::setC_1( qreal C_1 )
{
    d->C_1 = C_1;
}
void Planet::setC_2( qreal C_2 )
{
    d->C_2 = C_2;
}
void Planet::setC_3( qreal C_3 )
{
    d->C_3 = C_3;
}
void Planet::setC_4( qreal C_4 )
{
    d->C_4 = C_4;
}
void Planet::setC_5( qreal C_5 )
{
    d->C_5 = C_5;
}
void Planet::setC_6( qreal C_6 )
{
    d->C_6 = C_6;
}
 
void Planet::setPi( qreal Pi )
{
    d->Pi = Pi;
}
 
void Planet::setEpsilon( qreal epsilon )
{
    d->epsilon = epsilon;
}
 
void Planet::setTheta_0( qreal theta_0 )
{
    d->theta_0 = theta_0;
}
void Planet::setTheta_1( qreal theta_1 )
{
    d->theta_1 = theta_1;
}
 
void Planet::setRadius( qreal radius )
{
    d->radius = radius;
}
 
void Planet::setTwilightZone(qreal twilightZone)
{
    d->twilightZone = twilightZone;
}
 
void Planet::setName( const QString& name )
{
    d->name = name;
}
 
void Planet::setId( const QString& id )
{
    d->id = id;
}
 
 
QString Planet::name( const QString& id )
{
    return PlanetFactory::localizedName( id );
}
 
QStringList Planet::planetList()
{
    return PlanetFactory::planetList();
}
 
Planet& Planet::operator=(const Planet& rhs)
{
    // PlanetPrivate does not have pointer members, so we can just
    // use its (compiler generated) assignment operator.
    *d = *rhs.d;
    return *this;
}
 
bool Planet::hasAtmosphere() const
{
    return d->atmosphere;
}
 
void Planet::setHasAtmosphere(bool enabled)
{
    d->atmosphere = enabled;
}
 
QColor Planet::atmosphereColor() const
{
    return d->atmosphereColor;
}
 
void Planet::setAtmosphereColor(const QColor &color)
{
    d->atmosphereColor = color;
}
 
} //namespace Marble