ksplanet.h

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/***************************************************************************
                          ksplanet.h  -  K Desktop Planetarium
                             -------------------
    begin                : Sun Jul 22 2001
    copyright            : (C) 2001 by Jason Harris
    email                : jharris@30doradus.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef KSPLANET_H_
#define KSPLANET_H_

#include <QVector>
#include <QHash>

#include "ksplanetbase.h"
#include "dms.h"

class KSPlanet : public KSPlanetBase {
public:

    explicit KSPlanet( const QString &s="unnamed", const QString &image_file=QString(),
                       const QColor & c=Qt::white, double pSize=0 );

    explicit KSPlanet( int n );

    virtual KSPlanet* clone() const;
    virtual SkyObject::UID getUID() const;
    
    virtual ~KSPlanet() {}

    QString untranslatedName( void ) const;

    virtual bool loadData();

    virtual void calcEcliptic(double jm, EclipticPosition &ret) const;

protected:

    bool data_loaded;

    virtual bool findGeocentricPosition( const KSNumbers *num, const KSPlanetBase *Earth=NULL );

    class OrbitData  {
    public:
        OrbitData() : A(0.), B(0.), C(0.) {}
        OrbitData(double a, double b, double c) : A(a), B(b), C(c) {}

        OrbitData operator= ( const OrbitData o ) { return o; }

        double A, B, C;
    };

    typedef QVector<OrbitData> OBArray[6];

    class OrbitDataColl {
    public:
        OrbitDataColl();

        OBArray Lon;
        OBArray Lat;
        OBArray Dst;
    };


    class OrbitDataManager {
    public:
        OrbitDataManager();

        bool loadData( OrbitDataColl &odc, const QString &n);

    private:
        bool readOrbitData(const QString &fname, QVector<KSPlanet::OrbitData> *vector);

        QHash<QString, OrbitDataColl> hash;
    };

    static OrbitDataManager odm;

private:
    virtual void findMagnitude(const KSNumbers*);
};

#endif