// $Id: fgl_stardata.h $
// =================================================================
//  This code is distributed under the terms and conditions of the
//  CCP4 Program Suite Licence Agreement as 'Part 2' (Annex 2)
//  software. A copy of the CCP4 licence can be obtained by writing
//  to CCP4, Research Complex at Harwell, Rutherford Appleton
//  Laboratory, Didcot OX11 0FA, UK, or from
//  http://www.ccp4.ac.uk/ccp4license.php.
// =================================================================
//
//    30.01.14   <--  Date of Last Modification.
//                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//  ----------------------------------------------------------------
//
//  **** Module  :  fgl_stardata <interface>
//       ~~~~~~~~~
//  **** Project :  QtLibs/FGL - plotting in Qt
//       ~~~~~~~~~
//  **** Classes :  fgl::StarData
//       ~~~~~~~~~
//
//  (C) E. Krissinel 2012-2014
//
// =================================================================
//

#ifndef FGL_STARDATA_H
#define FGL_STARDATA_H

#include <QVector>
#include <QPen>
#include <QBrush>

QT_BEGIN_NAMESPACE
class QPainter;
QT_END_NAMESPACE

namespace fgl  {

  class Scene;

  class StarData  {

    public:

      StarData ();
      ~StarData();

      void clear();

      void setY ( const qreal *v, const int npoints );
      inline void setY  ( const QVector<qreal> & v ) { y = v; }

      inline void setLineWidth  ( const qreal lw ) { lineWidth  = lw; }

      inline QVector<qreal> & getY()  { return y;           }
      inline qreal    getY ( int n )  { return y[n];        }
      inline QPen         & getPen()  { return pen;         }
      inline QBrush     & getBrush()  { return brush;       }
      inline qreal    getLineWidth()  { return lineWidth;   }

      inline int size() { return y.size(); }

    protected:
      QVector<qreal> y;           //!< nodes
      QPen           pen;         //!< pen properties
      QBrush         brush;       //!< brush properties
      qreal          lineWidth;   //!< relative line width

  };

}

#endif // FGL_STARDATA_H