Modifications to ITS standalone tracker: 1) improve efficiency at low pt for p-p...
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDv2.h
8f16e0db 1#ifndef AliHMPIDv2_h
2#define AliHMPIDv2_h
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
a137507f 7//.
8//HMPID class for new geometry based on TGeo
8f16e0db 12#include "AliHMPID.h" //base class
13#include "AliHMPIDDigitizer.h" //CreateDigitizer()
a47b5293 14#include <TGeoManager.h>
f2141b51 15class AliHMPIDv2 : public AliHMPID //TObject-TNamed-AliModule-AliDetector-AliHMPID-AliHMPIDv2
8f16e0db 16{
18 AliHMPIDv2() :AliHMPID( ),fIdPad(-1),fIdCell(-1) {;} //default ctor
19 AliHMPIDv2(const char *name, const char *title):AliHMPID(name,title),fIdPad(-1),fIdCell(-1) {;} //named ctor
20 virtual ~AliHMPIDv2() {;} //dtor
21//framework part++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
a47b5293 22 void AddAlignableVolumes( )const; //from AliModule invoked from AliMC
8f16e0db 23 void CreateMaterials ( ); //from AliModule invoked from AliMC
a47b5293 24static void IdealPosition(Int_t iCh,TGeoHMatrix *m); //ideal position of a given chamber
8f16e0db 25 void CreateGeometry ( ); //from AliModule invoked from AliMC
a137507f 26 AliDigitizer* CreateDigitizer (AliRunDigitizer *m )const{return new AliHMPIDDigitizer(m);} //from AliModule invoked from AliSimulation::RunDigitization()
8f16e0db 27 void Digits2Raw ( ); //from AliModule invoked from AliSimulation::WriteRawFiles()
a137507f 28 virtual void DefineOpticalProperties( ); //from AliModule invoked from AliMC::ConstructOpGeometry() to set Cerenkov properties
c788bf55 29 void InitProperties ( ); //define the phys processes on/off (dray,eloss...)
8f16e0db 30 void Hits2SDigits ( ); //from AliModule invoked from AliSimulation::RunSDigitization()
31 void Init ( ); //from AliModule invoked from AliMC::InitGeometry()
32 Int_t IsVersion ( )const{return 1; } //from AliModule not used
33 void Print (const Option_t *opt="" )const; //from TObject
a137507f 34 Bool_t Raw2SDigits (AliRawReader *pRR ); //from AliModule invoked from AliSimulation
8f16e0db 35 void StepManager ( ); //from AliModule invoked from AliMC::Stepping()
36//private part++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
37 void GenFee (Float_t qtot ); //generates feedback photons
38 static Float_t Fresnel (Float_t geV,Float_t p, Bool_t pl ); //deals with Fresnel absorption on PC
a137507f 39 static void Hit2Sdi (TClonesArray *pH,TClonesArray *pS); //hits to sdigits conversion
8f16e0db 40 Bool_t IsLostByFresnel ( ); //checks if the photon lost on Fresnel reflection
41 void StepCount ( ); //counts particles in StepManager()
42 void StepHistory ( ); //prints history of tracking in StepManager()
80c418c4 43 static void TestGeom ( ); //tests the validity of geometry
44 static void TestPoint (Int_t ch,Float_t x,Float_t y ); //tests the validity of geometry
8f16e0db 45protected:
c788bf55 46 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
8f16e0db 47 enum Ecounters {kMipEnterRad=1,kCkovNew,kCkovNewRad,kCkovNewWin,kCkovNewProxGap,kCkovNewAmpGap,kCkovEnterPc,kPhotoEle}; //counters id's
48 Int_t fIdPad,fIdCell; //! volumes ID's used in StepManager() and Count()
49 ClassDef(AliHMPIDv2,2) //HMPID full version for simulation