CaloTowerContainer_v1.h

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// -*- c++ -*-
 
/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef XAODCALOEVENT_VERSIONS_CALOTOWERCONTAINER_V1_H
#define XAODCALOEVENT_VERSIONS_CALOTOWERCONTAINER_V1_H
 
#include "AthContainers/DataVector.h"
#include "xAODBase/IParticleContainer.h"
#include "xAODCaloEvent/versions/CaloTower_v1.h"
 
DATAVECTOR_BASE( xAOD::CaloTower_v1, xAOD::IParticle );
 
namespace xAOD {
 
  typedef DataVector<CaloTower_v1> CaloTowerContainerBase_v1;
 
  class CaloTowerContainer_v1 : public CaloTowerContainerBase_v1
  {
  public:

    CaloTowerContainer_v1(SG::OwnershipPolicy ownPolicy = SG::OWN_ELEMENTS,SG::IndexTrackingPolicy trackIndices = SG::DEFAULT_TRACK_INDICES);

    CaloTowerContainer_v1(int nEtaBins,double etaMin,double etaMax,int nPhiBins,SG::OwnershipPolicy ownPolicy = SG::OWN_ELEMENTS,SG::IndexTrackingPolicy trackIndices = SG::DEFAULT_TRACK_INDICES);
 

    ~CaloTowerContainer_v1();
    
 
    bool configureGrid(int nEtaBins,double etaMin,double etaMax,int nPhiBins);

    int    nEtaBins() const; 
    double etaMin()   const; 
    double etaMax()   const; 
    double deltaEta() const; 
    int    nPhiBins() const; 
    double phiMin()   const; 
    double phiMax()   const; 
    double deltaPhi() const; 
    int    nTowers() const;  
 

    int index(double eta, double phi) const; 
    double eta(size_t index) const;
    double phi(size_t index) const;
 
    const CaloTower_v1* tower(double eta, double phi) const; 
 
  private:
 
    bool configureGrid();

    unsigned short m_nEtaBins; 
    double         m_etaMin;   
    double         m_etaMax;   
    unsigned short m_nPhiBins; 
    double         m_deltaEta;     
    double         m_deltaPhi;     
    bool           m_isConfigured = false; 
  };
}

 
 
#include "xAODCore/BaseInfo.h"
//SG_BASE(xAOD::CaloTowerContainer_v1, DataVector<xAOD::CaloTower_v1>);
SG_BASE(xAOD::CaloTowerContainer_v1,  xAOD::CaloTowerContainerBase_v1);
 
inline int xAOD::CaloTowerContainer_v1::nEtaBins() const { return m_nEtaBins; }
inline int xAOD::CaloTowerContainer_v1::nPhiBins() const { return m_nPhiBins; }
inline int xAOD::CaloTowerContainer_v1::nTowers() const { return  m_nEtaBins*m_nPhiBins;}
 
inline double xAOD::CaloTowerContainer_v1::etaMin()   const { return m_etaMin; }
inline double xAOD::CaloTowerContainer_v1::etaMax()   const { return m_etaMax; }
inline double xAOD::CaloTowerContainer_v1::deltaEta() const { return m_deltaEta; }
 
inline double xAOD::CaloTowerContainer_v1::phiMin()   const { return -M_PI; }
inline double xAOD::CaloTowerContainer_v1::phiMax()   const { return M_PI; }
inline double xAOD::CaloTowerContainer_v1::deltaPhi() const { return m_deltaPhi; }
 
inline const xAOD::CaloTower_v1* xAOD::CaloTowerContainer_v1::tower(double eta, double phi) const {
  int idx=index(eta,phi);
  if (idx>0 && idx<(int)this->size()) {
    return (*this)[idx];
  }
  
    return nullptr;
}
 
#endif