Coding conventions for AliITSdigitXXX classes and AliITSTrackerV1
[u/mrichter/AliRoot.git] / ITS / AliITSdigitSPD.cxx
CommitLineData
e869281d 1/**************************************************************************
2 * Copyright(c) 2004-2006, 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
16#include <AliITSdigitSPD.h>
17#include <TArrayI.h>
18
19///////////////////////////////////////////////////////////////////
20// //
21// Class defining the digit object
22// for SPD
23// Inherits from AliITSdigit
24// //
25///////////////////////////////////////////////////////////////////
26
27ClassImp(AliITSdigitSPD)
28
29//______________________________________________________________________
30AliITSdigitSPD::AliITSdigitSPD():AliITSdigit(){
31 // default constructor, zero coordinates and set array
32 // elements to clearly unphysical values. A value of 0 may
33 // be a valide track of hit number.
34 Int_t i;
35
36 for(i=0;i<fgkSspd;i++) fTracks[i] = -3;
37 for(i=0;i<fgkSspd;i++) fHits[i] = -1;
38}
39//______________________________________________________________________
40AliITSdigitSPD::AliITSdigitSPD(const Int_t *digits){
41 // Creates a SPD digit object
42 Int_t i;
43
44 for(i=0;i<fgkSspd;i++) fTracks[i] = -3;
45 for(i=0;i<fgkSspd;i++) fHits[i] = -1;
46 fCoord1 = digits[0];
47 fCoord2 = digits[1];
48 fSignal = 1;
49 fSignalSPD = digits[2];
50}
51//______________________________________________________________________
52AliITSdigitSPD::AliITSdigitSPD(const Int_t *digits,const Int_t *tracks,
53 const Int_t *hits){
54 // Creates a simulated SPD digit object
55
56 for(Int_t i=0; i<fgkSspd; i++) {
57 fTracks[i] = tracks[i];
58 fHits[i] = hits[i];
59 } // end for i
60 fCoord1 = digits[0];
61 fCoord2 = digits[1];
62 fSignal = 1;
63 fSignalSPD = digits[2];
64}
65//______________________________________________________________________
66Int_t AliITSdigitSPD::GetListOfTracks(TArrayI &t){
67 // Fills the TArrayI t with the tracks found in fTracks removing
68 // duplicated tracks, but otherwise in the same order. It will return
69 // the number of tracks and fill the remaining elements to the array
70 // t with -1.
71 // Inputs:
72 // TArrayI &t Reference to a TArrayI to contain the list of
73 // nonduplicated track numbers.
74 // Output:
75 // TArrayI &t The input array filled with the nonduplicated track
76 // numbers.
77 // Return:
78 // Int_t The number of none -1 entries in the TArrayI t.
79 Int_t nt = t.GetSize();
80 Int_t nth = this->GetNTracks();
81 Int_t n = 0,i,j;
82 Bool_t inlist = kFALSE;
83
84 t.Reset(-1); // -1 array.
85 for(i=0;i<nth;i++) {
86 if(this->GetTrack(i) == -1) continue;
87 inlist = kFALSE;
88 for(j=0;j<n;j++)if(this->GetTrack(i) == t.At(j)) inlist = kTRUE;
89 if(!inlist){ // add to end of list
90 t.AddAt(this->GetTrack(i),n);
91 if(n<nt) n++;
92 } // end if
93 } // end for i
94 return n;
95}
96//______________________________________________________________________
97void AliITSdigitSPD::Print(ostream *os){
98 //Standard output format for this class
99 Int_t i;
100
101 AliITSdigit::Print(os);
102 for(i=0;i<fgkSspd;i++) *os <<","<< fTracks[i];
103 for(i=0;i<fgkSspd;i++) *os <<","<< fHits[i];
104 *os << "," << fSignalSPD;
105}
106//______________________________________________________________________
107void AliITSdigitSPD::Read(istream *os){
108 //Standard input for this class
109 Int_t i;
110
111 AliITSdigit::Read(os);
112 for(i=0;i<fgkSspd;i++) *os >> fTracks[i];
113 for(i=0;i<fgkSspd;i++) *os >> fHits[i];
114 *os >> fSignalSPD;
115}
116//______________________________________________________________________
117ostream &operator<<(ostream &os,AliITSdigitSPD &source){
118 // Standard output streaming function.
119
120 source.Print(&os);
121 return os;
122}
123//______________________________________________________________________
124istream &operator>>(istream &os,AliITSdigitSPD &source){
125 // Standard output streaming function.
126
127 source.Read(&os);
128 return os;
129}