Moving required CMake version from 2.8.4 to 2.8.8
[u/mrichter/AliRoot.git] / ITS / AliITSdigitSSD.cxx
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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 <AliITSdigitSSD.h>
17#include <TArrayI.h>
18
19///////////////////////////////////////////////////////////////////
20// //
21// Class defining the digit object
22// for SSD
23// Inherits from AliITSdigit
24// //
25///////////////////////////////////////////////////////////////////
26
27ClassImp(AliITSdigitSSD)
28
29//______________________________________________________________________
30AliITSdigitSSD::AliITSdigitSSD():AliITSdigit(){
31 // default constructor
32 Int_t i;
33
0599a018 34 for(i=0; i<fgkSize; i++) fTracks[i] = -3;
35 for(i=0; i<fgkSize; i++) fHits[i] = -1;
e869281d 36}
37//__________________________________________________________________________
38AliITSdigitSSD::AliITSdigitSSD(const Int_t *digits):AliITSdigit(digits){
39 // Creates a real SSD digit object
40}
41//_____________________________________________________________________________
42AliITSdigitSSD::AliITSdigitSSD(const Int_t *digits,const Int_t *tracks,
43 const Int_t *hits):AliITSdigit(digits){
44 // Creates a simulated SSD digit object
45
0599a018 46 for(Int_t i=0; i<fgkSize; i++) {
e869281d 47 fTracks[i] = tracks[i];
48 fHits[i] = hits[i];
49 } // end for i
50}
51//______________________________________________________________________
52Int_t AliITSdigitSSD::GetListOfTracks(TArrayI &t){
53 // Fills the TArrayI t with the tracks found in fTracks removing
54 // duplicated tracks, but otherwise in the same order. It will return
55 // the number of tracks and fill the remaining elements to the array
56 // t with -1.
57 // Inputs:
58 // TArrayI &t Reference to a TArrayI to contain the list of
59 // nonduplicated track numbers.
60 // Output:
61 // TArrayI &t The input array filled with the nonduplicated track
62 // numbers.
63 // Return:
64 // Int_t The number of none -1 entries in the TArrayI t.
65 Int_t nt = t.GetSize();
66 Int_t nth = this->GetNTracks();
67 Int_t n = 0,i,j;
68 Bool_t inlist = kFALSE;
69
70 t.Reset(-1); // -1 array.
71 for(i=0;i<nth;i++) {
72 if(this->GetTrack(i) == -1) continue;
73 inlist = kFALSE;
74 for(j=0;j<n;j++)if(this->GetTrack(i) == t.At(j)) inlist = kTRUE;
75 if(!inlist){ // add to end of list
76 t.AddAt(this->GetTrack(i),n);
77 if(n<nt) n++;
78 } // end if
79 } // end for i
80 return n;
81}
82//______________________________________________________________________
83void AliITSdigitSSD::Print(ostream *os){
84 //Standard output format for this class
85 Int_t i;
86
87 AliITSdigit::Print(os);
0599a018 88 for(i=0; i<fgkSize; i++) *os <<","<< fTracks[i];
89 for(i=0; i<fgkSize; i++) *os <<","<< fHits[i];
e869281d 90}
91//______________________________________________________________________
92void AliITSdigitSSD::Read(istream *os){
93 //Standard input for this class
94 Int_t i;
95
96 AliITSdigit::Read(os);
0599a018 97 for(i=0; i<fgkSize; i++) *os >> fTracks[i];
98 for(i=0; i<fgkSize; i++) *os >> fHits[i];
e869281d 99}
100//______________________________________________________________________
101ostream &operator<<(ostream &os,AliITSdigitSSD &source){
102 // Standard output streaming function.
103
104 source.Print(&os);
105 return os;
106}
107//______________________________________________________________________
108istream &operator>>(istream &os,AliITSdigitSSD &source){
109 // Standard output streaming function.
110
111 source.Read(&os);
112 return os;
113}