planetmoons.h

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/***************************************************************************
                          planetmoons.h  -  description
                             -------------------
    begin                : Sat Mar 13 2009
                         : by Vipul Kumar Singh, Médéric Boquien
    email                : vipulkrsingh@gmail.com, mboquien@free.fr
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 PLANETMOONS_H_
#define PLANETMOONS_H_

#include <QString>
#include <QVector>

class KSNumbers;
class KSPlanetBase;
class KSSun;
class TrailObject;
class dms;

class PlanetMoons {
public:
    PlanetMoons();

     virtual ~PlanetMoons();

    inline TrailObject* moon( int id ) { return Moon[id]; }

    QString name( int id ) const;

    void EquatorialToHorizontal( const dms *LSTh, const dms *lat );
    
    virtual void findPosition( const KSNumbers *num, const KSPlanetBase *pla, const KSSun *sunptr ) = 0;

    inline bool inFront( int id ) const { return InFront[id]; }    
    
    double x( int i ) const { return XP[i]; }

    double y( int i ) const { return YP[i]; }

    double z( int i ) const { return ZP[i]; }
    
    int nMoons( ) const { return Moon.size(); }
    
  protected:
    QVector<TrailObject*> Moon;
    QVector<bool> InFront;
    //the rectangular position, relative to the planet. X-axis is equator of the planet; units are planet Radius
    QVector<double> XP, YP, ZP;
    
  private:
    PlanetMoons(const PlanetMoons&);
    PlanetMoons& operator = (const PlanetMoons&);
    };
#endif