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1 | void MakeTRDResMisAlignment(){ |
2 | // Create TClonesArray of residual misalignment objects for TRD |
3 | // |
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4 | const char* macroname = "MakeTRDResMisAlignment.C"; |
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5 | TClonesArray *array = new TClonesArray("AliAlignObjParams",1000); |
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6 | TClonesArray &alobj = *array; |
7 | |
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8 | // Activate CDB storage and load geometry from CDB |
9 | AliCDBManager* cdb = AliCDBManager::Instance(); |
10 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT"); |
11 | cdb->SetRun(0); |
12 | |
13 | AliCDBStorage* storage; |
14 | |
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15 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ |
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16 | TString Storage = gSystem->Getenv("STORAGE"); |
17 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { |
18 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); |
19 | return; |
20 | } |
21 | storage = cdb->GetStorage(Storage.Data()); |
22 | if(!storage){ |
23 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); |
24 | return; |
25 | } |
26 | AliCDBPath path("GRP","Geometry","Data"); |
27 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); |
28 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); |
29 | entry->SetOwner(0); |
30 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); |
31 | AliGeomManager::SetGeometry(geom); |
32 | }else{ |
33 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage |
34 | } |
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35 | |
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36 | // sigmas for the chambers |
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37 | Double_t chdx=0.002; // 20 microns |
38 | Double_t chdy=0.003; // 30 microns |
39 | Double_t chdz=0.007; // 70 microns |
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40 | Double_t chrx=0.3/1000/TMath::Pi()*180; // 0.3 mrad |
41 | Double_t chry=0.3/1000/TMath::Pi()*180; // 0.3 mrad |
42 | Double_t chrz=0.1/1000/TMath::Pi()*180; // 0.1 mrad |
43 | |
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44 | Int_t sActive[18]={0,0,1,1,1,0,1,0,0,0,0,1,1,0,1,1,0,0}; |
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45 | Double_t dx=0.,dy=0.,dz=0.,rx=0.,ry=0.,rz=0.; |
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46 | |
47 | Int_t j=0; |
48 | TRandom *ran = new TRandom(4357); |
49 | UShort_t volid; |
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50 | const char* symname; |
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51 | |
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52 | // create the supermodules' alignment objects |
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53 | for (Int_t iSect=0; iSect<18; iSect++) { |
54 | TString sm_symname(Form("TRD/sm%02d",iSect)); |
55 | if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue; |
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56 | new((*array)[j++]) |
57 | AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kTRUE); |
58 | } |
59 | |
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60 | // create the chambers' alignment objects |
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61 | Int_t chId; |
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62 | for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) { |
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63 | chId=-1; |
64 | for (Int_t iSect = 0; iSect < 18; iSect++){ |
65 | for (Int_t iCh = 0; iCh < 5; iCh++) { |
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66 | ran->Rannor(dx,rx); |
67 | ran->Rannor(dy,ry); |
68 | ran->Rannor(dz,rz); |
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69 | dx*=chdx; |
70 | dy*=chdy; |
71 | dz*=chdz; |
72 | rx*=chrx; |
73 | ry*=chry; |
74 | rz*=chrz; |
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75 | chId++; |
76 | volid = AliGeomManager::LayerToVolUID(iLayer,chId); |
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77 | symname = AliGeomManager::SymName(volid); |
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78 | if( (TString(gSystem->Getenv("PARTGEOM")) == TString("kTRUE")) && !sActive[iSect] ) continue; |
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79 | new(alobj[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE); |
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80 | } |
81 | } |
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82 | } |
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83 | |
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84 | if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ |
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85 | // save on file |
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86 | const char* filename = "TRDresidualMisalignment.root"; |
87 | TFile f(filename,"RECREATE"); |
88 | if(!f){ |
89 | Error(macroname,"cannot open file for output\n"); |
90 | return; |
91 | } |
92 | Info(macroname,"Saving alignment objects to the file %s", filename); |
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93 | f.cd(); |
94 | f.WriteObject(array,"TRDAlignObjs","kSingleKey"); |
95 | f.Close(); |
96 | }else{ |
97 | // save in CDB storage |
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98 | AliCDBMetaData* md = new AliCDBMetaData(); |
99 | md->SetResponsible("Dariusz Miskowiec"); |
100 | md->SetComment("Residual misalignment for TRD"); |
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101 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); |
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102 | AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity()); |
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103 | storage->Put(array,id,md); |
104 | } |
105 | |
106 | array->Delete(); |
107 | |
108 | } |
109 | |
110 | |