CalSectionReject.h

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//=================================================
//
//
// Selector function object used by CalSection to
// make acceptance cuts on particles.
//
// Author: Peter Sherwood
//
//
//===================================================
#ifndef ATLFAST_CALSECTIONREJECT_H
#define ATLFAST_CALSECTIONREJECT_H

class MsgStream;
class ostream;

namespace FastShower{
  class GridletElement;
  class Gridlet;
}
namespace Atlfast{
  
  class CalSectionReject;
  MsgStream& operator <<( MsgStream&, const CalSectionReject&);
  MsgStream& operator <<( MsgStream&, const CalSectionReject* const);
  ostream& operator   <<(   ostream&, const CalSectionReject&);
  ostream& operator   <<(   ostream&, const CalSectionReject* const);


  class ITransportedParticle;
  class EPileupDeposit;

  using FastShower::GridletElement;
  using FastShower::Gridlet;


  /* @brief Rejects particle if outside eta,phi bounds.
   *
   * Selector function object used by Atlfast::CalSection. 
   * Particle is rejected if eta, phi is less than or equal to 
   * minimum eta, phi values or greater than maximum values.
   */
  
  class CalSectionReject {
  public:
    CalSectionReject(double etaMin, double etaMax,
                     double phiMin, double phiMax);
    
    CalSectionReject(const CalSectionReject& other);

    bool operator()(const ITransportedParticle* p);
    bool operator()(const EPileupDeposit* p);
    bool operator()(const GridletElement* p);
    bool operator()(const Gridlet* p);

    MsgStream&    writeout(   MsgStream& stream) const;

  private:
    double m_etaMin; //Eta bounds for calsection
    double m_etaMax;
    double m_phiMin;  //Phi bounds for calsection
    double m_phiMax;
  };
}
#endif

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