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001 /********************************************************************
002  
003  NAME:     EgammaSamp2Fex.h
004  PACKAGE:  Trigger/TrigAlgorithms/TrigT2CaloEgamma
005  
006  AUTHOR:   M.P. Casado
007  
008  PURPOSE:  Calculates energy weighted cluster position around
009            hottest cell in RoI. Also, calculates energy in
010            a 3x7 and in a 7x7 cluster (rCore = 3x7/7x7).
011  *******************************************************************/
012 
013 #ifndef TRIGT2CALOEGAMMA_CALOSAMP2FEXEGAMMA_H 
014 #define TRIGT2CALOEGAMMA_CALOSAMP2FEXEGAMMA_H
015 
016 
017 #include "TrigT2CaloCommon/IAlgToolCalo.h"
018 #include "GaudiKernel/AlgTool.h"
019 #include "CaloEvent/CaloSampling.h"
020 #include "TrigT2CaloCommon/Calo_Def.h"
021 
022 /** Feature extraction Tool for LVL2 Calo. Second EM Calorimeter sample. */
023 class EgammaSamp2Fex: public IAlgToolCalo {
024   public:
025     /** Constructor */
026     EgammaSamp2Fex(const std::string & type, const std::string & name, 
027                  const IInterface* parent);
028     /** Destructor */
029     virtual ~EgammaSamp2Fex();
030     /** @brief execute feature extraction for the EM Calorimeter
031     *   second layer 
032     *   @param[out] rtrigEmCluster is the output cluster.
033     *   @param[in] eta/phi-min/max = RoI definition.
034     */
035     StatusCode execute(TrigEMCluster &rtrigEmCluster,double etamin,
036                         double etamax, double phimin, double phimax);
037 
038     /** Special initialize for Samp2 to include eta as a
039         trigger timer item monitored parameter. Important
040         to compare time performance as a function of cluster
041         position.
042     */
043     StatusCode initialize() {
044                 // Very important to call base class initialize
045                 if ( IAlgToolCalo::initialize().isFailure() ) {
046                         *(new MsgStream(AlgTool::msgSvc(), name()))
047                         << MSG::FATAL 
048                         << "Could not init base class IAlgTooCalo" << endreq;
049                 }
050                 std::string basename(name().substr(25,5)+".");
051                 //std::string basename(name().substr(6,1)+name().substr(name().find("Fex",0)-5,5));
052                 //basename+=(name().substr(6,1)+name().substr(name().find("Fex",0)-5,5));
053                 if (m_timersvc) {
054                         m_timer[0]->propName(basename+"Eta");
055                 }
056                 return StatusCode::SUCCESS;
057     }
058 
059   private:
060     inline double etaSizeLArEMSamp2(const double eta, const int calo) const;
061     inline double phiSizeLArEMSamp2(const double eta, const int calo) const;
062     float m_maxHotCellDeta;
063     float m_maxHotCellDphi;
064 
065 };
066 
067 inline double EgammaSamp2Fex::etaSizeLArEMSamp2(double cellEta, int calo) const{
068   double sizeEta;
069   if( calo == Calorimeter::EMBAR ){
070       if ( fabs(cellEta) < 1.4 ){
071         sizeEta = 0.025;
072       }else{
073         sizeEta = 0.075;
074       }
075   } else {
076       if ( fabs(cellEta) < 2.5 ){
077         sizeEta = 0.025;
078       } else{
079         sizeEta = 0.1;
080       }
081   }
082   return sizeEta;
083 }
084 
085 inline double EgammaSamp2Fex::phiSizeLArEMSamp2(double cellEta, int calo) const{
086   double sizePhi;
087   if( calo == Calorimeter::EMBAR ){
088     sizePhi = 0.025;
089   } else {
090       if ( fabs(cellEta) < 2.5 ){
091         sizePhi = 0.025;
092       } else {
093         sizePhi = 0.1;
094       }
095   }
096   return sizePhi;
097 }
098 
099 #endif
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