3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 ////////////////////////////////////////////////
7 // Hits classes for set ZDC //
8 ////////////////////////////////////////////////
12 class AliZDCHit : public AliHit {
16 AliZDCHit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits);
17 AliZDCHit(AliZDCHit* oldhit) {*this=*oldhit;}
18 virtual ~AliZDCHit() {}
21 virtual Int_t GetVolume(Int_t i) {return fVolume[i];}
22 virtual Float_t GetLightPMQ() {return fLightPMQ;}
23 virtual Float_t GetLightPMC() {return fLightPMC;}
24 virtual Float_t GetEnergy() {return fEnergy;}
28 Int_t fVolume[2]; //Array of volumes
29 Float_t fX; //X-coord. in the hall RS
30 Float_t fY; //Y-coord. in the hall RS
31 Float_t fZ; //Z-coord. in the hall RS
32 Float_t fPrimKinEn; //Primary particle energy
33 Float_t fXImpact; //x-coord. of the impact point over the ZDC
34 Float_t fYImpact; //y-coord. of the impact point over the ZDC
35 Float_t fSFlag; //Secondary flag
36 Float_t fLightPMQ; //Cerenkov light produced in each quadrant
37 Float_t fLightPMC; //Cerenkov light seen by the common PM
38 Float_t fEnergy; //Total energy deposited in eV
42 Int_t operator == (AliZDCHit &quad) {
44 // Superfluo finche' c'e' shunt = 1 !?!?
45 if(fTrack!=quad.GetTrack()) return 0;
46 for(i=0; i<2; i++) if(fVolume[i]!=quad.GetVolume(i)) return 0;
50 virtual AliZDCHit& operator + (AliZDCHit &quad) {
51 fLightPMQ+=quad.GetLightPMQ();
52 fLightPMC+=quad.GetLightPMC();
53 fEnergy+=quad.GetEnergy();
58 virtual void Print(Option_t *) {
59 printf(" -> HIT: vol[0] = %d vol[1] = %d Track: %d \n"
60 " Primary E = %f, Ximpact = %f, Yimpact = %f, SFlag = %f\n"
61 " PMQLight = %f, PMCLight = %f, Deposited E = %f\n ",
62 fVolume[0],fVolume[1],fTrack,fPrimKinEn,fXImpact,fYImpact,
63 fSFlag,fLightPMQ,fLightPMC,fEnergy);
66 ClassDef(AliZDCHit,1) // Hits for the Zero Degree Calorimeters