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b62e2a95 | 1 | #if !defined(__CINT__) |
2 | #include <Riostream.h> | |
3 | #include <TFile.h> | |
4 | #include <TTree.h> | |
5 | #include "AliTPCParamSR.h" | |
6 | #include "AliTPCDigitsArray.h" | |
7 | #include "AliSimDigits.h" | |
2e9f335b | 8 | #include "AliTPCBuffer160.h" |
2e9f335b | 9 | #endif |
10 | ||
11 | int AliTPCAltro(char* FileName,Int_t eth=0){ | |
12 | //eth is a threshold. | |
a79660fb | 13 | //Digits stored into a file have an amplitude value greater than "eth" |
2e9f335b | 14 | Int_t offset=1; //this should be equal to the threshold |
15 | /* | |
a79660fb | 16 | NB the amplitude values stored in the ALTRO file are shifted by offset |
2e9f335b | 17 | because the range for each word goes from 0 to 1023, now due to zero suppression |
18 | values lower that the threshold never appear. | |
19 | */ | |
20 | TFile *cf=TFile::Open(FileName); | |
21 | // old geometry (3.07) | |
22 | //AliTPCParamSR *param =(AliTPCParamSR *)cf->Get("75x40_100x60"); | |
23 | // if new geometry comment out the line above and uncomment the one below | |
24 | AliTPCParamSR *param =(AliTPCParamSR *)cf->Get("75x40_100x60_150x60"); | |
25 | AliTPCDigitsArray *digarr=new AliTPCDigitsArray; | |
26 | digarr->Setup(param); | |
27 | ||
28 | char cname[100]; | |
29 | //old geometry | |
30 | //sprintf(cname,"TreeD_75x40_100x60_%d",eventn); | |
31 | // if new geometry comment out the line above and uncomment the one below | |
32 | Int_t eventn=0; | |
33 | sprintf(cname,"TreeD_75x40_100x60_150x60_%d",eventn); | |
34 | digarr->ConnectTree(cname); | |
35 | ||
36 | Int_t PSecNumber=-1; //Previous Sector number | |
37 | Int_t PRowNumber=-1; //Previous Row number | |
38 | Int_t PPadNumber=-1; //Previous Pad number | |
39 | Int_t PTimeBin=-1; //Previous Time-Bin | |
40 | Int_t BunchLength=0; | |
41 | ||
42 | //AliTPCBuffer160 is used in write mode to generate AltroFormat.dat file | |
43 | AliTPCBuffer160 Buffer("AltroFormat.dat",1); | |
44 | //number of entries in the tree | |
45 | Int_t nrows=Int_t(digarr->GetTree()->GetEntries()); | |
46 | cout<<"Number of entries "<<nrows<<endl; | |
47 | ULong_t Count=0; | |
48 | Int_t nwords=0; | |
49 | Int_t numPackets=0; | |
50 | //ofstream ftxt("Data.txt"); | |
51 | for (Int_t n=0; n<nrows; n++) { | |
52 | AliSimDigits *digrow=(AliSimDigits*)digarr->LoadEntry(n); | |
53 | Int_t sec,row; // sector and row number (in the TPC) | |
54 | param->AdjustSectorRow(digrow->GetID(),sec,row); | |
55 | //cout<<"Sector:"<<sec<<" Row:"<<row<<endl; | |
56 | digrow->First(); | |
57 | do{ | |
58 | Short_t dig=digrow->CurrentDigit(); //adc | |
59 | Int_t time=digrow->CurrentRow(); //time | |
60 | Int_t pad =digrow->CurrentColumn(); // pad | |
61 | if(dig>eth){ | |
62 | Count++; | |
63 | //ftxt<<"Sec: "<<sec<<" Row: "<<row<<" Pad:"<<pad<<" Time: "<<time<<" ADC:"<<dig<<endl; | |
64 | //cout<<"Sec: "<<sec<<" Row: "<<row<<" Pad:"<<pad<<" Time: "<<time<<" ADC:"<<dig<<endl; | |
65 | if (PPadNumber==-1){ | |
66 | PSecNumber=sec; | |
67 | PRowNumber=row; | |
68 | PPadNumber=pad; | |
69 | // PAmplitude=dig; | |
70 | PTimeBin=time; | |
71 | BunchLength=1; | |
72 | Buffer.FillBuffer(dig-offset); | |
73 | nwords++; | |
74 | }//end if | |
75 | else{ | |
76 | if ( (time==(PTimeBin+1)) && | |
77 | (PPadNumber==pad) && | |
78 | (PRowNumber==row) && | |
79 | (PSecNumber==sec)){ | |
80 | BunchLength++; | |
81 | }//end if | |
82 | else{ | |
83 | Buffer.FillBuffer(PTimeBin); | |
84 | Buffer.FillBuffer(BunchLength+2); | |
85 | nwords+=2; | |
86 | if ((PPadNumber!=pad)||(PRowNumber!=row)||(PSecNumber!=sec)){ | |
87 | //Trailer is formatted and inserted!! | |
88 | Buffer.WriteTrailer(nwords,PPadNumber,PRowNumber,PSecNumber); | |
89 | numPackets++; | |
90 | nwords=0; | |
91 | }//end if | |
92 | ||
93 | BunchLength=1; | |
94 | PPadNumber=pad; | |
95 | PRowNumber=row; | |
96 | PSecNumber=sec; | |
97 | }//end else | |
98 | PTimeBin=time; | |
99 | Buffer.FillBuffer(dig-offset); | |
100 | nwords++; | |
101 | }//end else | |
102 | }//end if | |
103 | } while (digrow->Next()); | |
104 | }//end for | |
105 | Buffer.FillBuffer(PTimeBin); | |
106 | Buffer.FillBuffer(BunchLength+2); | |
107 | nwords+=2; | |
108 | Buffer.WriteTrailer(nwords,PPadNumber,PRowNumber,PSecNumber); | |
109 | numPackets++; | |
110 | cout<<"There are "<<Count<<" Digits\n"; | |
111 | cout<<"Packets "<<numPackets<<"\n"; | |
112 | //ftxt.close(); | |
113 | return 0; | |
114 | }//end macro |