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7dab88d3 | 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 | /* | |
17 | $Log$ | |
88cb7938 | 18 | Revision 1.3.4.1 2002/11/26 16:58:52 hristov |
19 | Merging NewIO with v3-09-04 | |
20 | ||
21 | Revision 1.3 2002/10/22 14:45:34 alibrary | |
22 | Introducing Riostream.h | |
23 | ||
4ae5bbc4 | 24 | Revision 1.2 2002/10/14 14:57:00 hristov |
25 | Merging the VirtualMC branch to the main development branch (HEAD) | |
26 | ||
b9d0a01d | 27 | Revision 1.1.2.1 2002/07/24 09:27:50 alibrary |
28 | Updating on VirtualMC | |
29 | ||
30 | Revision 1.1 2002/06/10 17:32:17 nilsen | |
31 | New Fastpoint merger added. | |
32 | ||
7dab88d3 | 33 | */ |
34 | ||
35 | #include <stdlib.h> | |
4ae5bbc4 | 36 | #include <Riostream.h> |
7dab88d3 | 37 | #include <TObjArray.h> |
38 | #include <TClonesArray.h> | |
39 | #include <TTree.h> | |
40 | #include <TBranch.h> | |
41 | #include <TFile.h> | |
42 | ||
43 | #include <AliRun.h> | |
88cb7938 | 44 | #include <AliRunLoader.h> |
45 | #include <AliLoader.h> | |
7dab88d3 | 46 | #include <AliRunDigitizer.h> |
47 | ||
48 | #include "AliITSFDigitizer.h" | |
49 | // #include "AliITSpList.h" | |
50 | #include "AliITSmodule.h" | |
51 | #include "AliITSgeom.h" | |
52 | #include "AliITSsimulationFastPoints.h" | |
53 | ||
54 | ClassImp(AliITSFDigitizer) | |
55 | ||
56 | //______________________________________________________________________ | |
57 | AliITSFDigitizer::AliITSFDigitizer() : AliDigitizer(){ | |
58 | // | |
59 | // Default constructor. | |
60 | // | |
61 | fITS = 0; | |
62 | fInit = kFALSE; | |
63 | } | |
64 | //______________________________________________________________________ | |
65 | AliITSFDigitizer::AliITSFDigitizer(AliRunDigitizer *mngr) : AliDigitizer(mngr){ | |
66 | // | |
67 | // Standard constructor. | |
68 | // | |
69 | fITS = 0; | |
70 | fInit = kFALSE; | |
71 | } | |
72 | //______________________________________________________________________ | |
73 | AliITSFDigitizer::~AliITSFDigitizer(){ | |
74 | // | |
75 | // Default destructor. | |
76 | // | |
77 | fITS = 0; // don't delete fITS. Done else where. | |
78 | } | |
79 | //______________________________________________________________________ | |
80 | Bool_t AliITSFDigitizer::Init(){ | |
81 | // | |
82 | // Initialization. | |
83 | // loads ITS and ITSgeom. | |
84 | // Inputs: | |
85 | // none. | |
86 | // Outputs: | |
87 | // none. | |
88 | ||
89 | ||
90 | fInit = kFALSE; | |
91 | if(!gAlice) { | |
92 | fITS = 0; | |
93 | Warning("Init","gAlice not found"); | |
94 | return fInit; | |
95 | } | |
96 | fITS = (AliITS *)(gAlice->GetDetector("ITS")); | |
97 | if(!fITS){ | |
98 | Warning("Init","ITS not found"); | |
99 | return fInit; | |
100 | } | |
101 | if(!fITS->GetITSgeom()){ | |
102 | Warning("Init","ITS geometry not found"); | |
103 | return fInit; | |
104 | } | |
105 | return fInit = kTRUE; | |
106 | } | |
107 | //////////////////////////////////////////////////////////////////////// | |
108 | void AliITSFDigitizer::Exec(Option_t* opt){ | |
109 | // | |
110 | // Main digitization function. | |
111 | // Inputs: | |
112 | // Option_t * opt "deb" ... more verbose output | |
113 | // | |
114 | ||
115 | AliITSsimulationFastPoints *sim = new AliITSsimulationFastPoints(); | |
88cb7938 | 116 | AliRunLoader* outrl = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName()); |
117 | if (outrl == 0x0) | |
118 | { | |
119 | Error("Exec","Can not find Run Loader in output folder."); | |
120 | return; | |
121 | } | |
122 | ||
123 | AliLoader* outgime = outrl->GetLoader("ITSLoader"); | |
124 | if (outgime == 0x0) | |
125 | { | |
126 | Error("Exec","Can not get TOF Loader from Output Run Loader."); | |
127 | return; | |
128 | } | |
129 | ||
130 | TTree* outputTreeR = outgime->TreeR(); | |
131 | if (outputTreeR == 0x0) | |
132 | { | |
133 | outgime->MakeTree("R"); | |
134 | outputTreeR = outgime->TreeR(); | |
135 | } | |
7dab88d3 | 136 | |
7dab88d3 | 137 | TClonesArray *recPoints = fITS->RecPoints(); |
138 | // TBranch *branch = | |
88cb7938 | 139 | fITS->MakeBranchInTree(outputTreeR,"ITSRecPointsF",&recPoints,4000,0); |
7dab88d3 | 140 | |
141 | Int_t nModules; | |
142 | fITS->InitModules(-1,nModules); | |
143 | ||
144 | // load hits into modules | |
88cb7938 | 145 | for (Int_t iFile = 0; iFile < fManager->GetNinputs(); iFile++) |
146 | { | |
147 | AliRunLoader* rl = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(iFile)); | |
148 | if (rl == 0x0) | |
149 | { | |
150 | Error("Exec","Can not find Run Loader in input %d folder.",iFile); | |
151 | return; | |
152 | } | |
7dab88d3 | 153 | |
88cb7938 | 154 | AliLoader* gime = rl->GetLoader("ITSLoader"); |
155 | if (gime == 0x0) | |
156 | { | |
157 | Error("Exec","Can not get TOF Loader from Input %d Run Loader.",iFile); | |
158 | return; | |
159 | } | |
160 | ||
161 | gime->LoadHits(); | |
162 | fITS->FillModules(gime->TreeH(),fManager->GetMask(iFile)); | |
163 | gime->UnloadHits(); | |
164 | } | |
7dab88d3 | 165 | |
166 | // transform hits to fast rec points | |
167 | ||
168 | AliITSgeom *geom = fITS->GetITSgeom(); | |
169 | for(Int_t moduleIndex = 0; moduleIndex < geom->GetIndexMax(); moduleIndex++){ | |
170 | sim->CreateFastRecPoints(moduleIndex); | |
171 | // branch->Fill(); | |
172 | outputTreeR->Fill(); | |
173 | fITS->ResetRecPoints(); | |
174 | } | |
88cb7938 | 175 | outrl->WriteRecPoints("OVERWRITE"); |
176 | // outputTreeR->AutoSave(); | |
7dab88d3 | 177 | } |
178 | //////////////////////////////////////////////////////////////////////// |