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