Adding the AliAnalysisGUI class which is the main class that controls the GUI.
[u/mrichter/AliRoot.git] / ITS / AliITSresponseSDD.cxx
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b0f5e3fc 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2aea926d 3 * *
b0f5e3fc 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 **************************************************************************/
b9d0a01d 15
b0f5e3fc 16#include "AliITSresponseSDD.h"
fcf95fc7 17//////////////////////////////////////////////////////
18// Base response class forITS //
19// It is used to set static data members //
20// connected to parameters equal for all //
21// the modules //
703a4e51 22// //
23// //
24//////////////////////////////////////////////////////
50d05d7b 25
fcf95fc7 26
703a4e51 27const Int_t AliITSresponseSDD::fgkMaxAdcDefault = 1024;
4bfbde86 28const Float_t AliITSresponseSDD::fgkDynamicRangeDefault = 132.;
29const Float_t AliITSresponseSDD::fgkfChargeLossDefault = 0;
fcf95fc7 30const Float_t AliITSresponseSDD::fgkDiffCoeffDefault = 3.23;
31const Float_t AliITSresponseSDD::fgkDiffCoeff1Default = 30.;
703a4e51 32const TString AliITSresponseSDD::fgkParam1Default = "same";
33const TString AliITSresponseSDD::fgkParam2Default = "same";
703a4e51 34const TString AliITSresponseSDD::fgkOptionDefault = "1D";
4bfbde86 35const Float_t AliITSresponseSDD::fgkDriftSpeedDefault = 7.3;
36const Float_t AliITSresponseSDD::fgkNsigmasDefault = 3.;
703a4e51 37const Int_t AliITSresponseSDD::fgkNcompsDefault = 121;
fcf95fc7 38
48058160 39ClassImp(AliITSresponseSDD)
50d05d7b 40
fcf95fc7 41//_________________________________________________________________________
4bfbde86 42AliITSresponseSDD::AliITSresponseSDD():
43AliITSresponse(),
44fJitterError(0.),
45fDynamicRange(0.),
46fChargeLoss(0.),
47fDriftSpeed(fgkDriftSpeedDefault),
48fElectronics(0),
49fMaxAdc(fgkMaxAdcDefault),
50fNsigmas(fgkNsigmasDefault),
51fGaus(),
52fNcomps(0),
53fBitComp(kFALSE),
54fOption(),
55fParam1(),
56fParam2() {
50d05d7b 57 // default constructor
3d2c9d72 58 fGaus = 0;
3d2c9d72 59 SetDiffCoeff(fgkDiffCoeffDefault,fgkDiffCoeff1Default);
fdef5715 60 // SetNLookUp(fgkNcompsDefault);
fcf95fc7 61
3d2c9d72 62 SetJitterError();
63 SetElectronics();
64 SetDynamicRange(fgkDynamicRangeDefault);
65 SetChargeLoss(fgkfChargeLossDefault);
3d2c9d72 66 SetParamOptions(fgkParam1Default.Data(),fgkParam2Default.Data());
3d2c9d72 67 SetZeroSupp(fgkOptionDefault);
3d2c9d72 68 SetDo10to8();
fcf95fc7 69 SetOutputOption();
9de0700b 70}
fcf95fc7 71
72
48058160 73//______________________________________________________________________
fcf95fc7 74AliITSresponseSDD::~AliITSresponseSDD() {
75
76 if(fGaus) delete fGaus;
b0f5e3fc 77}
fcf95fc7 78
703a4e51 79
80//______________________________________________________________________
7f1a504b 81Int_t AliITSresponseSDD::Convert8to10(Int_t signal) const {
82 // Undo the lossive 10 to 8 bit compression.
83 // code from Davide C. and Albert W.
fcf95fc7 84
7f1a504b 85 if(Do10to8()){ // kTRUE if the compression is active
86 if (signal < 0 || signal > 255) {
87 Warning("Convert8to10","out of range signal=%d",signal);
88 return 0;
89 } // end if signal <0 || signal >255
90
91 if (signal < 128) return signal;
92 if (signal < 192) {
93 if (TMath::Odd(signal)) return (128+((signal-128)<<1));
94 else return (128+((signal-128)<<1)+1);
95 } // end if signal < 192
96 if (signal < 224) {
97 if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
98 else return (256+((signal-192)<<3)+4);
99 } // end if signal < 224
100 if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
101 return (512+((signal-224)<<4)+8);
102 }
103 else {
104 return signal;
105 }
106}
107
fcf95fc7 108//________________________________________________________________________
703a4e51 109void AliITSresponseSDD::SetNLookUp(Int_t p1){
110 // Set number of sigmas over which cluster disintegration is performed
111 fNcomps=p1;
fdef5715 112 if (fGaus) delete fGaus;
703a4e51 113 fGaus = new TArrayF(fNcomps+1);
114 for(Int_t i=0; i<=fNcomps; i++) {
4bfbde86 115 Float_t x = -fNsigmas + (2.*i*fNsigmas)/(fNcomps-1);
703a4e51 116 (*fGaus)[i] = exp(-((x*x)/2));
703a4e51 117 }
118}