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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 | ||
27 | ClassImp(AliITSdigitSPD) | |
28 | ||
29 | //______________________________________________________________________ | |
30 | AliITSdigitSPD::AliITSdigitSPD():AliITSdigit(), | |
31 | fSignalSPD(0){ | |
32 | // default constructor, zero coordinates and set array | |
33 | // elements to clearly unphysical values. A value of 0 may | |
34 | // be a valide track of hit number. | |
35 | Int_t i; | |
36 | ||
37 | for(i=0;i<fgkSize;i++) fTracks[i] = -3; | |
38 | for(i=0;i<fgkSize;i++) fHits[i] = -1; | |
39 | } | |
40 | //______________________________________________________________________ | |
41 | AliITSdigitSPD::AliITSdigitSPD(const Int_t *digits): | |
42 | fSignalSPD(digits[2]){ | |
43 | // Creates a SPD digit object | |
44 | Int_t i; | |
45 | ||
46 | for(i=0;i<fgkSize;i++) fTracks[i] = -3; | |
47 | for(i=0;i<fgkSize;i++) fHits[i] = -1; | |
48 | fCoord1 = digits[0]; | |
49 | fCoord2 = digits[1]; | |
50 | fSignal = 1; | |
51 | } | |
52 | //______________________________________________________________________ | |
53 | AliITSdigitSPD::AliITSdigitSPD(const Int_t *digits,const Int_t *tracks, | |
54 | const Int_t *hits): | |
55 | fSignalSPD(digits[2]){ | |
56 | // Creates a simulated SPD digit object | |
57 | ||
58 | for(Int_t i=0; i<fgkSize; i++) { | |
59 | fTracks[i] = tracks[i]; | |
60 | fHits[i] = hits[i]; | |
61 | } // end for i | |
62 | fCoord1 = digits[0]; | |
63 | fCoord2 = digits[1]; | |
64 | fSignal = 1; | |
65 | } | |
66 | //______________________________________________________________________ | |
67 | Int_t AliITSdigitSPD::GetListOfTracks(TArrayI &t){ | |
68 | // Fills the TArrayI t with the tracks found in fTracks removing | |
69 | // duplicated tracks, but otherwise in the same order. It will return | |
70 | // the number of tracks and fill the remaining elements to the array | |
71 | // t with -1. | |
72 | // Inputs: | |
73 | // TArrayI &t Reference to a TArrayI to contain the list of | |
74 | // nonduplicated track numbers. | |
75 | // Output: | |
76 | // TArrayI &t The input array filled with the nonduplicated track | |
77 | // numbers. | |
78 | // Return: | |
79 | // Int_t The number of none -1 entries in the TArrayI t. | |
80 | Int_t nt = t.GetSize(); | |
81 | Int_t nth = this->GetNTracks(); | |
82 | Int_t n = 0,i,j; | |
83 | Bool_t inlist = kFALSE; | |
84 | ||
85 | t.Reset(-1); // -1 array. | |
86 | for(i=0;i<nth;i++) { | |
87 | if(this->GetTrack(i) == -1) continue; | |
88 | inlist = kFALSE; | |
89 | for(j=0;j<n;j++)if(this->GetTrack(i) == t.At(j)) inlist = kTRUE; | |
90 | if(!inlist){ // add to end of list | |
91 | t.AddAt(this->GetTrack(i),n); | |
92 | if(n<nt) n++; | |
93 | } // end if | |
94 | } // end for i | |
95 | return n; | |
96 | } | |
97 | //______________________________________________________________________ | |
98 | void AliITSdigitSPD::Print(ostream *os){ | |
99 | //Standard output format for this class | |
100 | Int_t i; | |
101 | ||
102 | AliITSdigit::Print(os); | |
103 | for(i=0;i<fgkSize;i++) *os <<","<< fTracks[i]; | |
104 | for(i=0;i<fgkSize;i++) *os <<","<< fHits[i]; | |
105 | *os << "," << fSignalSPD; | |
106 | } | |
107 | //______________________________________________________________________ | |
108 | void AliITSdigitSPD::Read(istream *os){ | |
109 | //Standard input for this class | |
110 | Int_t i; | |
111 | ||
112 | AliITSdigit::Read(os); | |
113 | for(i=0;i<fgkSize;i++) *os >> fTracks[i]; | |
114 | for(i=0;i<fgkSize;i++) *os >> fHits[i]; | |
115 | *os >> fSignalSPD; | |
116 | } | |
117 | //______________________________________________________________________ | |
118 | ostream &operator<<(ostream &os,AliITSdigitSPD &source){ | |
119 | // Standard output streaming function. | |
120 | ||
121 | source.Print(&os); | |
122 | return os; | |
123 | } | |
124 | //______________________________________________________________________ | |
125 | istream &operator>>(istream &os,AliITSdigitSPD &source){ | |
126 | // Standard output streaming function. | |
127 | ||
128 | source.Read(&os); | |
129 | return os; | |
130 | } |