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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 | 27 | const Int_t AliITSresponseSDD::fgkMaxAdcDefault = 1024; |
aacedc3e | 28 | const Double_t AliITSresponseSDD::fgkDynamicRangeDefault = 132.; |
29 | const Double_t AliITSresponseSDD::fgkfChargeLossDefault = 0; | |
fcf95fc7 | 30 | const Float_t AliITSresponseSDD::fgkDiffCoeffDefault = 3.23; |
31 | const Float_t AliITSresponseSDD::fgkDiffCoeff1Default = 30.; | |
703a4e51 | 32 | const TString AliITSresponseSDD::fgkParam1Default = "same"; |
33 | const TString AliITSresponseSDD::fgkParam2Default = "same"; | |
703a4e51 | 34 | const TString AliITSresponseSDD::fgkOptionDefault = "1D"; |
aacedc3e | 35 | const Double_t AliITSresponseSDD::fgkDriftSpeedDefault = 7.3; |
36 | const Double_t AliITSresponseSDD::fgkNsigmasDefault = 3.; | |
703a4e51 | 37 | const Int_t AliITSresponseSDD::fgkNcompsDefault = 121; |
fcf95fc7 | 38 | |
48058160 | 39 | ClassImp(AliITSresponseSDD) |
50d05d7b | 40 | |
fcf95fc7 | 41 | //_________________________________________________________________________ |
42 | AliITSresponseSDD::AliITSresponseSDD():AliITSresponse(){ | |
50d05d7b | 43 | // default constructor |
3d2c9d72 | 44 | fGaus = 0; |
3d2c9d72 | 45 | SetMaxAdc(fgkMaxAdcDefault); |
46 | SetDiffCoeff(fgkDiffCoeffDefault,fgkDiffCoeff1Default); | |
47 | SetDriftSpeed(fgkDriftSpeedDefault); | |
48 | SetNSigmaIntegration(fgkNsigmasDefault); | |
fdef5715 | 49 | // SetNLookUp(fgkNcompsDefault); |
fcf95fc7 | 50 | |
3d2c9d72 | 51 | SetJitterError(); |
52 | SetElectronics(); | |
53 | SetDynamicRange(fgkDynamicRangeDefault); | |
54 | SetChargeLoss(fgkfChargeLossDefault); | |
3d2c9d72 | 55 | SetParamOptions(fgkParam1Default.Data(),fgkParam2Default.Data()); |
3d2c9d72 | 56 | SetZeroSupp(fgkOptionDefault); |
3d2c9d72 | 57 | SetDo10to8(); |
fcf95fc7 | 58 | SetOutputOption(); |
9de0700b | 59 | } |
fcf95fc7 | 60 | |
61 | ||
48058160 | 62 | //______________________________________________________________________ |
fcf95fc7 | 63 | AliITSresponseSDD::~AliITSresponseSDD() { |
64 | ||
65 | if(fGaus) delete fGaus; | |
b0f5e3fc | 66 | } |
fcf95fc7 | 67 | |
703a4e51 | 68 | //______________________________________________________________________ |
69 | AliITSresponseSDD::AliITSresponseSDD(const AliITSresponseSDD &ob) : AliITSresponse(ob) { | |
70 | // Copy constructor | |
71 | // Copies are not allowed. The method is protected to avoid misuse. | |
72 | Error("AliITSresponseSDD","Copy constructor not allowed\n"); | |
73 | } | |
74 | ||
75 | //______________________________________________________________________ | |
76 | AliITSresponseSDD& AliITSresponseSDD::operator=(const AliITSresponseSDD& /* ob */){ | |
77 | // Assignment operator | |
78 | // Assignment is not allowed. The method is protected to avoid misuse. | |
79 | Error("= operator","Assignment operator not allowed\n"); | |
80 | return *this; | |
81 | } | |
82 | ||
7f1a504b | 83 | //______________________________________________________________________ |
84 | Int_t AliITSresponseSDD::Convert8to10(Int_t signal) const { | |
85 | // Undo the lossive 10 to 8 bit compression. | |
86 | // code from Davide C. and Albert W. | |
fcf95fc7 | 87 | |
7f1a504b | 88 | if(Do10to8()){ // kTRUE if the compression is active |
89 | if (signal < 0 || signal > 255) { | |
90 | Warning("Convert8to10","out of range signal=%d",signal); | |
91 | return 0; | |
92 | } // end if signal <0 || signal >255 | |
93 | ||
94 | if (signal < 128) return signal; | |
95 | if (signal < 192) { | |
96 | if (TMath::Odd(signal)) return (128+((signal-128)<<1)); | |
97 | else return (128+((signal-128)<<1)+1); | |
98 | } // end if signal < 192 | |
99 | if (signal < 224) { | |
100 | if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3); | |
101 | else return (256+((signal-192)<<3)+4); | |
102 | } // end if signal < 224 | |
103 | if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7); | |
104 | return (512+((signal-224)<<4)+8); | |
105 | } | |
106 | else { | |
107 | return signal; | |
108 | } | |
109 | } | |
110 | ||
fcf95fc7 | 111 | //________________________________________________________________________ |
703a4e51 | 112 | void AliITSresponseSDD::SetNLookUp(Int_t p1){ |
113 | // Set number of sigmas over which cluster disintegration is performed | |
114 | fNcomps=p1; | |
fdef5715 | 115 | if (fGaus) delete fGaus; |
703a4e51 | 116 | fGaus = new TArrayF(fNcomps+1); |
117 | for(Int_t i=0; i<=fNcomps; i++) { | |
aacedc3e | 118 | Double_t x = -fNsigmas + (2.*i*fNsigmas)/(fNcomps-1); |
703a4e51 | 119 | (*fGaus)[i] = exp(-((x*x)/2)); |
703a4e51 | 120 | } |
121 | } |