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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
#include "HepMC/GenParticle.h"
#include "AtlfastCode/TransportedParticle.h"
#include "AtlfastCode/Phi.h"

namespace Atlfast{

  class CalSectionReject {
  public:
    CalSectionReject(double etaMin, double etaMax,
                     double phiMin, double phiMax):
      m_etaMin(etaMin), m_etaMax(etaMax),
      m_phiMin(phiMin), m_phiMax(phiMax) {}

    CalSectionReject(const CalSectionReject& other):
      m_etaMin(other.m_etaMin), m_etaMax(other.m_etaMax),
      m_phiMin(other.m_phiMin), m_phiMax(other.m_phiMax) {}
    bool operator()(const TransportedParticle* p){
      double eta = ((p->particle())->momentum()).pseudoRapidity();
      ::Phi phi = p->phi();
      if(eta<=m_etaMin || eta > m_etaMax) return true;
      if(phi<=m_phiMin || phi > m_phiMax) return true;
      return false; 
    }
  private:
    double m_etaMin;
    double m_etaMax;
    ::Phi m_phiMin;
    ::Phi m_phiMax;
  };
}
#endif

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