Comet.hpp

/*
 * Stellarium
 * Copyright (C) 2010 Bogdan Marinov
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
 */
 
#ifndef _COMET_HPP_
#define _COMET_HPP_

#include "Planet.hpp"

class Comet : public Planet
{
public:
    Comet(const QString& englishName,
           int flagLighting,
           double radius,
           double oblateness,
           Vec3f color,
           float albedo,
           const QString& texMapName,
           posFuncType _coordFunc,
           void* userDataPtr,
           OsculatingFunctType *osculatingFunc,
           bool closeOrbit,
           bool hidden,
           const QString &pType);

    ~Comet();

    //Inherited from StelObject via Planet
    //  - Size <- Size of what?
    virtual QString getInfoString(const StelCore *core, const InfoStringGroup &flags) const;
    //The Comet class inherits the "Planet" type because the SolarSystem class
    //was not designed to handle different types of objects.
    //virtual QString getType() const {return "Comet";}
    virtual float getVMagnitude(const StelCore* core, bool withExtinction=false) const;

    void setAbsoluteMagnitudeAndSlope(double magnitude, double slope);

    void setSemiMajorAxis(double value);

    double getSiderealPeriod() const;

private:
    double absoluteMagnitude;
    double slopeParameter;
    double semiMajorAxis;

    bool isCometFragment;
    bool nameIsProvisionalDesignation;
};

#endif //_COMET_HPP_