3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////
9 // Manager and hits classes for set ZDC //
10 ////////////////////////////////////////////////
12 #include "AliDetector.h"
16 class AliZDC : public AliDetector {
20 AliZDC(const char *name, const char *title);
22 virtual void AddHit(Int_t track, Int_t *vol, Float_t *hits);
23 virtual void BuildGeometry();
24 virtual void CreateGeometry() {}
25 virtual void CreateMaterials() {}
26 Int_t DistancetoPrimitive(Int_t px, Int_t py);
27 virtual Int_t IsVersion() const =0;
28 virtual void StepManager();
29 virtual void ResetHits();
32 // Parameters for hadronic calorimeters geometry
33 Float_t fDimZN[3]; // Dimensions of neutron detector
34 Float_t fDimZP[3]; // Dimensions of proton detector
35 Float_t fPosZN[3]; // Position of neutron detector
36 Float_t fPosZP[3]; // Position of proton detector
37 Float_t fFibZN[3]; // Fibers for neutron detector
38 Float_t fFibZP[3]; // Fibers for proton detector
39 Float_t fGrvZN[3]; // Grooves for neutron detector
40 Float_t fGrvZP[3]; // Grooves for proton detector
41 Int_t fDivZN[3]; // Division for neutron detector
42 Int_t fDivZP[3]; // Division for proton detector
43 Int_t fTowZN[2]; // Tower for neutron detector
44 Int_t fTowZP[2]; // Tower for proton detector
45 // Parameters for EM calorimeter geometry
46 Float_t fDimZEMPb; // z-dimension of the Pb slice
47 Float_t fDimZEMAir; // scotch
48 Float_t fFibRadZEM; // External fiber radius (including cladding)
49 Float_t fFibZEM[3]; // Fibers for EM calorimeter
50 Float_t fDimZEM[6]; // Dimensions of EM detector
51 Float_t fPosZEM[3]; // Position of EM detector
52 Int_t fDivZEM[3]; // Divisions for EM detector
55 ClassDef(AliZDC,1) // Zero Degree Calorimeter base class
58 //_____________________________________________________________________________
59 class AliZDChit : public AliHit {
62 Int_t fVolume[2]; //Array of volumes
63 Float_t fX; //X-coord. in the hall RS
64 Float_t fY; //Y-coord. in the hall RS
65 Float_t fZ; //Z-coord. in the hall RS
66 Float_t fPrimKinEn; //Primary particle energy
67 Float_t fXImpact; //x-coord. of the impact point over the ZDC
68 Float_t fYImpact; //y-coord. of the impact point over the ZDC
69 Float_t fSFlag; //Secondary flag
70 Float_t fLightPMQ; //Cerenkov light produced in each quadrant
71 Float_t fLightPMC; //Cerenkov light seen by the common PM
72 Float_t fEnergy; //Total energy deposited in eV
76 AliZDChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits);
77 AliZDChit(AliZDChit* oldhit) {*this=*oldhit;}
78 virtual ~AliZDChit() {}
79 virtual Int_t GetVolume(Int_t i) {return fVolume[i];}
80 virtual Float_t GetLightPMQ() {return fLightPMQ;}
81 virtual Float_t GetLightPMC() {return fLightPMC;}
82 virtual Float_t GetEnergy() {return fEnergy;}
83 Int_t operator == (AliZDChit &quad) {
85 if(fTrack!=quad.GetTrack()) return 0;
86 for(i=0; i<2; i++) if(fVolume[i]!=quad.GetVolume(i)) return 0;
89 virtual AliZDChit& operator + (AliZDChit &quad) {
90 fLightPMQ+=quad.GetLightPMQ();
91 fLightPMC+=quad.GetLightPMC();
92 fEnergy+=quad.GetEnergy();
95 virtual void Print(Option_t *) {
96 printf(" -> HIT: vol[0] = %d vol[1] = %d Track: %d \n"
97 " hit[3] = %f, hit[4] = %f, hit[5] = %f, SFlag = %f\n"
98 " PMQLight = %f, PMCLight = %f, Energy %f\n ",
99 fVolume[0],fVolume[1],fTrack,fPrimKinEn,fXImpact,fYImpact,
100 fSFlag,fLightPMQ,fLightPMC,fEnergy);
103 ClassDef(AliZDChit,1) // Hits for the Zero Degree Calorimeters