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1 | void MakeVZEROFullMisAlignment(){ | |
2 | // Create TClonesArray of full misalignment objects for VZERO | |
3 | // | |
4 | const char* macroname = "MakeVZEROFullMisAlignment.C"; | |
5 | ||
6 | TClonesArray *array = new TClonesArray("AliAlignObjParams",10); | |
7 | TClonesArray &alobj = *array; | |
8 | ||
9 | // Activate CDB storage and load geometry from CDB | |
10 | AliCDBManager* cdb = AliCDBManager::Instance(); | |
11 | if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB"); | |
12 | cdb->SetRun(0); | |
13 | ||
14 | AliCDBStorage* storage; | |
15 | ||
16 | if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){ | |
17 | TString Storage = gSystem->Getenv("STORAGE"); | |
18 | if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) { | |
19 | Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data()); | |
20 | return; | |
21 | } | |
22 | storage = cdb->GetStorage(Storage.Data()); | |
23 | if(!storage){ | |
24 | Error(macroname,"Unable to open storage %s\n",Storage.Data()); | |
25 | return; | |
26 | } | |
27 | AliCDBPath path("GRP","Geometry","Data"); | |
28 | AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun()); | |
29 | if(!entry) Fatal(macroname,"Could not get the specified CDB entry!"); | |
30 | entry->SetOwner(0); | |
31 | TGeoManager* geom = (TGeoManager*) entry->GetObject(); | |
32 | AliGeomManager::SetGeometry(geom); | |
33 | }else{ | |
34 | AliGeomManager::LoadGeometry(); //load geom from default CDB storage | |
35 | } | |
36 | ||
37 | Double_t dx, dy, dz, dpsi, dtheta, dphi; | |
38 | TRandom *rnd = new TRandom(4321); | |
39 | Double_t sigmatr = 0.1; // max shift in cm | |
40 | Double_t sigmarot = 0.5; // max rot in degrees | |
41 | ||
42 | const char *V0right="VZERO/V0C"; | |
43 | const char *V0left="VZERO/V0A"; | |
44 | ||
45 | Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT | |
46 | AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer; | |
47 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex); | |
48 | ||
49 | dx = rnd->Gaus(0.,sigmatr); | |
50 | dy = rnd->Gaus(0.,sigmatr); | |
51 | dz = rnd->Gaus(0.,sigmatr); | |
52 | dpsi = rnd->Gaus(0.,sigmarot); | |
53 | dtheta = rnd->Gaus(0.,sigmarot); | |
54 | dphi = rnd->Gaus(0.,sigmarot); | |
55 | new(alobj[0]) AliAlignObjParams(V0right, volid, dx, dy, dz, dpsi, dtheta, | |
56 | dphi, kFALSE); | |
57 | AliAlignObjParams* itsalobj = (AliAlignObjParams*) alobj.UncheckedAt(0); | |
58 | itsalobj->ApplyToGeometry(); | |
59 | ||
60 | dx = rnd->Gaus(0.,sigmatr); | |
61 | dy = rnd->Gaus(0.,sigmatr); | |
62 | dz = rnd->Gaus(0.,sigmatr); | |
63 | dpsi = rnd->Gaus(0.,sigmarot); | |
64 | dtheta = rnd->Gaus(0.,sigmarot); | |
65 | dphi = rnd->Gaus(0.,sigmarot); | |
66 | new(alobj[1]) AliAlignObjParams(V0left, volid, dx, dy, dz, dpsi, dtheta, | |
67 | dphi,kFALSE); | |
68 | AliAlignObjParams* itsalobj = (AliAlignObjParams*) alobj.UncheckedAt(1); | |
69 | itsalobj->ApplyToGeometry(); | |
70 | ||
71 | if(TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){ | |
72 | // save on file | |
73 | const char* filename = "VZEROfullMisalignment.root"; | |
74 | TFile f(filename,"RECREATE"); | |
75 | if(!f){ | |
76 | Error(macroname,"cannot open file for output\n"); | |
77 | return; | |
78 | } | |
79 | Info(macroname,"Saving alignment objects to the file %s", filename); | |
80 | f.cd(); | |
81 | f.WriteObject(array,"VZEROAlignObjs","kSingleKey"); | |
82 | f.Close(); | |
83 | }else{ | |
84 | // save in CDB storage | |
85 | AliCDBMetaData* md = new AliCDBMetaData(); | |
86 | md->SetResponsible("Brigitte Cheynis"); | |
87 | md->SetComment("Alignment objects for V0 full misalignment"); | |
88 | md->SetAliRootVersion(gSystem->Getenv("ARVERSION")); | |
89 | AliCDBId id("VZERO/Align/Data",0,AliCDBRunRange::Infinity()); | |
90 | storage->Put(array,id,md); | |
91 | } | |
92 | ||
93 | array->Print(); | |
94 | array->Delete(); | |
95 | ||
96 | } | |
97 |