source: JEM-EUSO/esaf_lal/tags/v1_r0/esaf/packages/simulation/radiativetransfer/include/PhotonsOnPupil.hh @ 117

// $Id: PhotonsOnPupil.hh 2863 2011-02-18 11:00:44Z biktem $
// Author: D. De Marco - M. Pallavicini created Jan, 20 2002

/*****************************************************************************
 * ESAF: Euso Simulation and Analysis Framework                              *
 *                                                                           *
 *  Id: PhotonsOnPupil                                                       *
 *  Package: RadiativeTransfer                                               *
 *  Coordinator: Sylvain.Moreggia                                            *
 *                                                                           *
 *****************************************************************************/

#ifndef __PHOTONSONPUPIL_HH__
#define __PHOTONSONPUPIL_HH__

#include "euso.hh"
#include "EsafRefFrame.hh"
#include "EsafMsgSource.hh"

class Photon;

class PhotonsOnPupil {
public:
    PhotonsOnPupil();
    virtual ~PhotonsOnPupil();

    virtual Photon* GetPhoton() = 0;

    virtual void Clear() = 0;
    virtual void Rewind() { fCurrent = 0; }

    inline virtual Int_t GetNphotons() const { return fNphotons; }

    virtual EsafRefFrame* GetFrame() const { return fFrame; }

    virtual void AddFrame( EsafRefFrame* frame ) { SafeDelete(fFrame); fFrame = frame; }
    virtual void ClearFrame() { SafeDelete(fFrame); }

    virtual Bool_t ClearMemory() = 0;

protected:

    UInt_t fCurrent;      // photon counter
    UInt_t fNphotons;     // number of photons to be generated
    EsafRefFrame *fFrame; // reference frame in which photon's are described


    ClassDef(PhotonsOnPupil,0)
};

#endif  /* __PHOTONSONPUPIL_HH__ */