CSCPedestalChoice.h

Go to the documentation of this file.

#ifndef CSCRecHitD_CSCPedestalChoice_h
#define CSCRecHitD_CSCPedestalChoice_h

#include "DataFormats/MuonDetId/interface/CSCDetId.h"
#include "RecoLocalMuon/CSCRecHitD/src/CSCRecoConditions.h"
#include <vector>

class CSCPedestalChoice {
public:
    CSCPedestalChoice() : defaultPed( 0. ){}
    virtual ~CSCPedestalChoice(){};
    float getDefault() const { return defaultPed; } 
    void setDefault( float ped ) { defaultPed = ped; }
    virtual float pedestal( const std::vector<float>& sca, 
       const CSCRecoConditions* cond=nullptr, const CSCDetId id=0, int ichan=0 ) = 0;
private:
    float defaultPed;
};

class CSCDynamicPedestal2 : public CSCPedestalChoice {
public:
    CSCDynamicPedestal2(){}
    ~CSCDynamicPedestal2() override{}
    float pedestal( const std::vector<float>& sca, 
        const CSCRecoConditions*, const CSCDetId, int ) override{
        float ped = getDefault();
        if ( !sca.empty() ){
            ped = ( sca[0]+sca[1] )/2.;
        }
        return ped;
    }
};

class CSCDynamicPedestal1 : public CSCPedestalChoice {
public:
    CSCDynamicPedestal1(){}
    ~CSCDynamicPedestal1() override{}
    float pedestal( const std::vector<float>& sca,
        const CSCRecoConditions*, const CSCDetId, int ) override{
        float ped = getDefault();
        if ( !sca.empty() ){
            ped = sca[0];
        }
      return ped;
    }
};

class CSCStaticPedestal : public CSCPedestalChoice {
public:
    CSCStaticPedestal(){}
    ~CSCStaticPedestal() override{}
    float pedestal( const std::vector<float>& sca,
        const CSCRecoConditions* cond, const CSCDetId id, int ichan ) override{
        float ped = cond->pedestal(id, ichan );
        return ped;
    }
};

class CSCSubtractPedestal {
  public:
    CSCSubtractPedestal( float ped ): ped_(ped) {}
    void operator()( float& elem ) const {
      elem -= ped_;
    }
    void operator()( int& elem ) const {
      elem -= static_cast<int>(ped_); // not strictly correct but OK for the typical large pedestals
    }

  private:
     float ped_;
};

#endif