A new (final?) geometry developed
[u/mrichter/AliRoot.git] / PHOS / AliPHOSHit.cxx
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49cd54c0 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
b2a60966 16/* $Id$ */
17
49cd54c0 18//_________________________________________________________________________
b2a60966 19// Hits class for PHOS
20// A hit in PHOS is the sum of all hits in a single crystal
baef0810 21//*--
b2a60966 22//*-- Author: Maxime Volkov (RRC KI) & Yves Schutz (SUBATECH)
49cd54c0 23
24// --- ROOT system ---
25
26// --- Standard library ---
de9ec31b 27#include <stdio.h>
28#include <string.h>
29#include <stdlib.h>
30#include <strstream.h>
49cd54c0 31
32// --- AliRoot header files ---
33#include "AliPHOSHit.h"
34#include "AliRun.h"
35#include "AliConst.h"
1c75044c 36#include "AliPHOSGetter.h"
37#include "AliPHOSGeometry.h"
0adeb7eb 38#include "AliPHOS.h"
1c75044c 39
49cd54c0 40
41
42ClassImp(AliPHOSHit)
43
44//____________________________________________________________________________
31aa6d6c 45AliPHOSHit::AliPHOSHit(const AliPHOSHit & hit)
46{
47 // copy ctor
48
1c75044c 49 fX = hit.fX ;
50 fY = hit.fY ;
51 fZ = hit.fZ ;
31aa6d6c 52 fId = hit.fId ;
53 fELOS = hit.fELOS ;
54 fPrimary = hit.fPrimary ;
55 fTrack = hit.fTrack ;
b37750a6 56
31aa6d6c 57
58}
59
60//____________________________________________________________________________
b37750a6 61AliPHOSHit::AliPHOSHit(Int_t shunt, Int_t primary, Int_t track, Int_t id, Float_t *hits): AliHit(shunt, track)
fb689dbe 62{
037cc66d 63 //
64 // Create a CPV hit object
65 //
66
67 fId = id ;
1c75044c 68 fX = hits[0] ;
69 fY = hits[1] ;
70 fZ = hits[2] ;
037cc66d 71 fELOS = hits[3] ;
72 fPrimary = primary ;
fb689dbe 73}
0adeb7eb 74
1c75044c 75//____________________________________________________________________________
76Float_t AliPHOSHit::X() const
77{
78 TVector3 pos ;
0adeb7eb 79 AliPHOS * phos = static_cast<AliPHOS*> (gAlice->GetDetector("PHOS")) ;
80 phos->GetGeometry() ->RelPosInAlice(GetId(), pos) ;
81 return pos.X() ;
1c75044c 82}
0adeb7eb 83
1c75044c 84//____________________________________________________________________________
85Float_t AliPHOSHit::Y() const
86{
87 TVector3 pos ;
0adeb7eb 88 AliPHOS * phos = static_cast<AliPHOS*> (gAlice->GetDetector("PHOS")) ;
89 phos->GetGeometry() ->RelPosInAlice(GetId(), pos) ;
90 return pos.Y() ;
1c75044c 91}
92//____________________________________________________________________________
93Float_t AliPHOSHit::Z() const
94{
95 TVector3 pos ;
0adeb7eb 96 AliPHOS * phos = static_cast<AliPHOS*> (gAlice->GetDetector("PHOS")) ;
97 phos->GetGeometry() ->RelPosInAlice(GetId(), pos) ;
1c75044c 98 return pos.Z() ;
99}
100
49cd54c0 101//____________________________________________________________________________
102Bool_t AliPHOSHit::operator==(AliPHOSHit const &rValue) const
103{
037cc66d 104 // Two hits are identical if they have the same Id and originate from the same primary
b2a60966 105
ff4c968a 106 Bool_t rv = kFALSE ;
107
b37750a6 108 if ( (fId == rValue.GetId()) && ( fPrimary == rValue.GetPrimary() ) )
ff4c968a 109 rv = kTRUE;
49cd54c0 110
ff4c968a 111 return rv;
49cd54c0 112}
113
114//____________________________________________________________________________
7854a24a 115AliPHOSHit AliPHOSHit::operator+(const AliPHOSHit &rValue)
49cd54c0 116{
b2a60966 117 // Add the energy of the hit
49cd54c0 118
7854a24a 119 fELOS += rValue.GetEnergy() ;
ff4c968a 120
7854a24a 121 return *this;
49cd54c0 122
123}
124
125//____________________________________________________________________________
126ostream& operator << (ostream& out, const AliPHOSHit& hit)
127{
b2a60966 128 // Print out Id and energy
129
49cd54c0 130 out << "AliPHOSHit = " << hit.GetId() << " " << hit.GetEnergy() << endl ;
131 return out ;
132}
133
134
135