constellationboundarylines.h

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/***************************************************************************
               constellationboundary.h  -  K Desktop Planetarium
                             -------------------
    begin                : 25 Oct. 2005
    copyright            : (C) 2005 by Jason Harris
    email                : kstars@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 CONSTELLATION_BOUNDARY_LINES_H
#define CONSTELLATION_BOUNDARY_LINES_H

#include "noprecessindex.h"

#include <QHash>
#include <QPolygonF>

class PolyList;
class ConstellationBoundary;
class KSFileReader;


typedef QVector<PolyList*>        PolyListList;
typedef QVector<PolyListList*>    PolyIndex;

class ConstellationBoundaryLines : public NoPrecessIndex
{
public:
    explicit ConstellationBoundaryLines( SkyComposite *parent );

    QString constellationName( SkyPoint *p );

    virtual bool selected();

    virtual void preDraw( SkyPainter *skyp );
private:
    void appendPoly( PolyList* polyList, int debug=0);

    /* @short reads the indices from the KSFileReader instead of using
     * the SkyMesh to create them.  If the file pointer is null or if
     * debug == -1 then we fall back to using the index.
     */
    void appendPoly( PolyList* polyList, KSFileReader* file, int debug);

    PolyList* ContainingPoly( SkyPoint *p );

    SkyMesh*   m_skyMesh;
    PolyIndex  m_polyIndex;
    int        m_polyIndexCnt;
};


#endif