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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, 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 | /* $Id$ */ | |
17 | ||
18 | ///////////////////////////////////////////////////////////////////////////////// | |
19 | // | |
20 | // AliMUONSDigitizerv1 digitizes hits from the input stream into s-digits. | |
21 | // The s-digits are written to the s-digit tree TreeS. | |
22 | // The same algorithm is implemented as for AliMUONDigitizerv1 however the | |
23 | // chamber response is not applied to the s-digits and we write to TreeS and | |
24 | // not TreeD. | |
25 | // | |
26 | ///////////////////////////////////////////////////////////////////////////////// | |
27 | ||
28 | #include "AliMUONSDigitizerv1.h" | |
29 | #include "AliMUONLoader.h" | |
30 | #include "AliMUONData.h" | |
31 | #include "AliMUONDigit.h" | |
32 | #include "AliMUONTransientDigit.h" | |
33 | #include "AliLog.h" | |
34 | ||
35 | ClassImp(AliMUONSDigitizerv1) | |
36 | ||
37 | //___________________________________________ | |
38 | AliMUONSDigitizerv1::AliMUONSDigitizerv1() | |
39 | : AliMUONDigitizerv1() | |
40 | { | |
41 | // Default ctor - don't use it | |
42 | } | |
43 | ||
44 | //___________________________________________ | |
45 | AliMUONSDigitizerv1::AliMUONSDigitizerv1(AliRunDigitizer* manager) | |
46 | : AliMUONDigitizerv1(manager) | |
47 | { | |
48 | // ctor which should be used | |
49 | } | |
50 | ||
51 | //___________________________________________ | |
52 | AliMUONSDigitizerv1::~AliMUONSDigitizerv1() | |
53 | { | |
54 | // Destructor | |
55 | } | |
56 | ||
57 | //------------------------------------------------------------------------ | |
58 | void AliMUONSDigitizerv1::AddDigit(Int_t chamber, Int_t tracks[kMAXTRACKS], Int_t charges[kMAXTRACKS], Int_t digits[6]) | |
59 | { | |
60 | // Derived to write to the s-digit tree TreeS. | |
61 | ||
62 | fMUONData->AddSDigit(chamber, tracks, charges, digits); | |
63 | }; | |
64 | ||
65 | //------------------------------------------------------------------------ | |
66 | Int_t AliMUONSDigitizerv1::GetSignalFrom(AliMUONTransientDigit* td) | |
67 | { | |
68 | // Returns the transient digit signal as is without applying the chamber response. | |
69 | AliDebug(4,"Returning TransientDigit signal."); | |
70 | return td->Signal(); | |
71 | }; | |
72 | ||
73 | //------------------------------------------------------------------------ | |
74 | Bool_t AliMUONSDigitizerv1::InitOutputData(AliMUONLoader* muonloader) | |
75 | { | |
76 | // Overridden to initialise the output tree to be TreeS rather than TreeD. | |
77 | AliDebug(3,"Creating s-digits branch and setting the tree address."); | |
78 | ||
79 | fMUONData->SetLoader(muonloader); | |
80 | ||
81 | // New branch per chamber for MUON digit in the tree of digits | |
82 | if (muonloader->TreeS() == NULL) | |
83 | { | |
84 | muonloader->MakeSDigitsContainer(); | |
85 | if (muonloader->TreeS() == NULL) | |
86 | { | |
87 | AliError("Could not create TreeS."); | |
88 | return kFALSE; | |
89 | }; | |
90 | }; | |
91 | ||
92 | fMUONData->MakeBranch("S"); | |
93 | fMUONData->SetTreeAddress("S"); | |
94 | ||
95 | return kTRUE; | |
96 | }; | |
97 | ||
98 | //------------------------------------------------------------------------ | |
99 | void AliMUONSDigitizerv1::FillOutputData() | |
100 | { | |
101 | // Overridden to fill TreeS rather than TreeD. | |
102 | ||
103 | AliDebug(3,"Filling trees with s-digits."); | |
104 | fMUONData->Fill("S"); | |
105 | fMUONData->ResetSDigits(); | |
106 | }; | |
107 | ||
108 | //------------------------------------------------------------------------ | |
109 | void AliMUONSDigitizerv1::CleanupOutputData(AliMUONLoader* muonloader) | |
110 | { | |
111 | // Overridden to write and then cleanup TreeS that was initialised in InitOutputData. | |
112 | AliDebug(3,"Writing s-digits and releasing pointers."); | |
113 | muonloader->WriteSDigits("OVERWRITE"); | |
114 | fMUONData->ResetSDigits(); | |
115 | muonloader->UnloadSDigits(); | |
116 | }; |