HMPID/AliHMPIDv3.h

   1 #ifndef AliHMPIDv3_h
   2 #define AliHMPIDv3_h
   3
   4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 //.
   8 //HMPID class for new geometry based on TGeo
   9 //.
  10 //.
  11
  12 #include "AliHMPID.h"             //base class
  13 #include "AliHMPIDDigitizer.h"    //CreateDigitizer()
  14 #include <TGeoManager.h>
  15
  16 class TGeoVolume;
  17 class TGeoMedium;
  18
  19 class AliHMPIDv3 : public AliHMPID //TObject-TNamed-AliModule-AliDetector-AliHMPID-AliHMPIDv3
  20 {
  21 public:
  22                  AliHMPIDv3()                                   :AliHMPID(          ) {;}          //default ctor
  23                  AliHMPIDv3(const char *name, const char *title):AliHMPID(name,title) {;}          //named ctor
  24   virtual       ~AliHMPIDv3()                                                         {;}          //dtor
  25 //framework part++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  26           void    AddAlignableVolumes(                               )const;                                   //from AliModule invoked from AliMC
  27           void    CreateMaterials  (                                 );                                        //from AliModule invoked from AliMC
  28 static    void    IdealPosition(Int_t iCh,TGeoHMatrix *m);                                                     //ideal position of a given chamber
  29 static    void    IdealPositionCradle(Int_t iCh,TGeoHMatrix *m);                                               //ideal position of a module of the cradle
  30           void    CreateGeometry   (                                 );                                        //from AliModule invoked from AliMC
  31   AliDigitizer*   CreateDigitizer  (AliDigitizationInput *m               )const{return new AliHMPIDDigitizer(m);}  //from AliModule invoked from AliSimulation::RunDigitization()
  32           void    Digits2Raw       (                                 );                                        //from AliModule invoked from AliSimulation::WriteRawFiles()
  33   virtual void    DefineOpticalProperties(                           );                                        //from AliModule invoked from AliMC::ConstructOpGeometry() to set Cerenkov properties
  34          // void    InitProperties   (                                 );                                        //define the phys processes on/off (dray,eloss...)
  35           void    Hits2SDigits     (                                 );                                        //from AliModule invoked from AliSimulation::RunSDigitization()
  36           void    Init             (                                 );                                        //from AliModule invoked from AliMC::InitGeometry()
  37           Int_t   IsVersion        (                                 )const{return 1;                      }   //from AliModule not used
  38           void    Print            (const Option_t *opt=""           )const;                                   //from TObject
  39           Bool_t  Raw2SDigits      (AliRawReader *pRR                );                                        //from AliModule invoked from AliSimulation
  40           void    StepManager      (                                 );                                        //from AliModule invoked from AliMC::Stepping()
  41 //private part++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  42           void    GenFee           (Float_t qtot                     );                                        //generates feedback photons
  43   static  Float_t Fresnel          (Float_t geV,Float_t p, Bool_t pl );                                        //deals with Fresnel absorption on PC
  44   static  void    Hit2Sdi          (TClonesArray *pH,TClonesArray *pS);                                        //hits to sdigits conversion
  45           Bool_t  IsLostByFresnel  (                                 );                                        //checks if the photon lost on Fresnel reflection
  46           void    StepCount        (                                 );                                        //counts particles in StepManager()
  47           void    StepHistory      (                                 );                                        //prints history of tracking in StepManager()
  48   static  void    TestGeom         (                                 );                                        //tests the validity of geometry
  49   static  void    TestPoint        (Int_t ch,Float_t x,Float_t y     );                                        //tests the validity of geometry
  50   TGeoVolume*     CreateChamber    (Int_t number                     );                                        //chamber geometry building
  51   TGeoVolume*     CradleBaseVolume ( TGeoMedium *med,  Double_t l[7], const char *name);                       //base topology of the cradle elements
  52   TGeoVolume*     CreateCradle     (                                 );                                        //cradle geometry building
  53 protected:
  54   enum EMedia {kAir=1,kRoha=2,kSiO2=3,kC6F14=4,kCH4=5,kCsI=6,kAl=7,kCu=8,kW=9,kNeo=10,kAr=11};                       //media ids, used for geometry creation
  55   enum Ecounters {kMipEnterRad=1,kCkovNew,kCkovNewRad,kCkovNewWin,kCkovNewProxGap,kCkovNewAmpGap,kCkovEnterPc,kPhotoEle};    //counters id's
  56   ClassDef(AliHMPIDv3,2)                                                                //HMPID full version for simulation
  57 };
  58
  59 #endif