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GridletForger.h

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// ================================================
//  GridletForger class description
//  ================================================
//
//  Namespace Atlfast::
// 
//  class: GridletForger
// 
//  Description: 
// 
//   Entrance class to the Atlfast Shower Paramterisation
// 
// 
//  ................................................................
// 

#ifndef FASTSHOWER_GRIDLETFORGER_H
#define FASTSHOWER_GRIDLETFORGER_H

#ifndef ATLAS_IDEBUG_H
#include "FastShowerUtils/IDebug.h"
#endif

#ifndef ATLAS_DEBUGBASE_H
#include "FastShowerUtils/DebugBase.h"
#endif

#ifndef FASTSHOWER_SP_H
#include "FastShowerUtils/SP.h"
#endif

#ifndef FASTSHOWER_GRIDLET_H
#include "FastShowerUtils/Gridlet.h"
#endif

#ifndef FASTSHOWER_ISHOWERERSELECTOR_H
#include "FastShowerUtils/IShowererSelector.h"
#endif

#ifndef FASTSHOWER_PARTICLEPARAMETERS_H
#include "FastShowerUtils/ParticleParameters.h"
#endif

#ifndef FASTSHOWER_PARTICLEINFO_H
#include "FastShowerUtils/ParticleInfo.h"
#endif

#ifndef STD_VECTOR_H
#define STD_VECTOR_H
#include <vector>
#endif

namespace FastShower{
  //  class TransportedParticleCollection;

  class GridletForger: virtual public IDebug, private DebugBase{
  public:
    GridletForger();
    GridletForger(const std::string);
    GridletForger(std::vector<IShowererSelector*>);


    ~GridletForger();

    //    Gridlet* makeGridlet(const TransportedParticleCollectionCIter&);
    //    Gridlet* makeGridlet(ParticleParameters&);
    Gridlet* makeGridlet(ParticleInfo&) const;

    virtual void components(IDebug::Cpts&)       const;

  private:

    //    ParticleParameters makeParameters(const TransportedParticleCollectionCIter&);
    //    ParticleParameters makeParameters(const ParticleParameters&);
    ParticleParameters makeParameters(const ParticleInfo&) const;

    std::vector<IShowererSelector*> m_showererSelectors;

    //##########################################################################
    // function object used by STL algorithm  find_if
    class selectShowerer{
    public:
      selectShowerer(ParticleParameters& pp, Gridlet* g):m_pp(pp),m_g(g){}
      bool operator()(IShowererSelector* iss){
        //selection conditions using pp
        return iss->accept(m_pp, m_g);
      }
    private:
      ParticleParameters  m_pp;
      Gridlet*            m_g;
    };
    //##########################################################################

    static const double phiStart;
    static const double phiStep;
    static const double etaStart;
    static const double etaStep;
  };
}

#endif

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