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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 | $Log$ | |
18 | */ | |
19 | ||
20 | #include <stdlib.h> | |
21 | #include <iostream.h> | |
22 | #include <TObjArray.h> | |
23 | #include <TClonesArray.h> | |
24 | #include <TTree.h> | |
25 | #include <TBranch.h> | |
26 | #include <TFile.h> | |
27 | ||
28 | #include <AliRun.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 | ||
100 | TTree *outputTreeR = fManager->GetTreeR(); | |
101 | TClonesArray *recPoints = fITS->RecPoints(); | |
102 | // TBranch *branch = | |
103 | fITS->MakeBranchInTree(outputTreeR,"ITSRecPointsF", | |
104 | &recPoints,4000,0); | |
105 | ||
106 | Int_t nModules; | |
107 | fITS->InitModules(-1,nModules); | |
108 | ||
109 | // load hits into modules | |
110 | ||
111 | for (Int_t iFile = 0; iFile < fManager->GetNinputs(); iFile++) { | |
112 | fITS->FillModules(fManager->GetInputTreeH(iFile), | |
113 | fManager->GetMask(iFile)); | |
114 | } | |
115 | ||
116 | // transform hits to fast rec points | |
117 | ||
118 | AliITSgeom *geom = fITS->GetITSgeom(); | |
119 | for(Int_t moduleIndex = 0; moduleIndex < geom->GetIndexMax(); moduleIndex++){ | |
120 | sim->CreateFastRecPoints(moduleIndex); | |
121 | // branch->Fill(); | |
122 | outputTreeR->Fill(); | |
123 | fITS->ResetRecPoints(); | |
124 | } | |
125 | outputTreeR->AutoSave(); | |
126 | ||
127 | } | |
128 | //////////////////////////////////////////////////////////////////////// |