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/***************************************************************************
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pointlistcomponent.h - K Desktop Planetarium
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copyright : (C) 2005 by Jason Harris
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email : kstars@30doradus.org
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***************************************************************************/
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/***************************************************************************
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef POINTLISTCOMPONENT_H
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#define POINTLISTCOMPONENT_H
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#define NCIRCLE 360 //number of points used to define equator, ecliptic and horizon
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#include "skycomponent.h"
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*@class PointListComponent
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*An abstract parent class, to be inherited by SkyComponents that store a QList
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class PointListComponent : public SkyComponent
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PointListComponent( SkyComposite *parent );
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virtual ~PointListComponent();
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/**@short Update the sky positions of this component.
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* This function usually just updates the Horizontal (Azimuth/Altitude)
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* coordinates of the objects in this component. However, the precession
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* and nutation must also be recomputed periodically. Requests to do
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* so are sent through the doPrecess parameter.
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* @p num Pointer to the KSNumbers object
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* @note By default, the num parameter is NULL, indicating that
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* Precession/Nutation computation should be skipped; this computation
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* is only occasionally required.
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virtual void update( KSNumbers *num=0 );
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QList<SkyPoint*>& pointList() { return m_PointList; }
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QList<SkyPoint*> m_PointList;
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kstars/skycomponents/pointlistcomponent.h
