Changes for Root6 (Mikolaj)
[u/mrichter/AliRoot.git] / ACORDE / MakeACORDEResMisAlignment.C
CommitLineData
a65a7e70 1void MakeACORDEResMisAlignment(){
2 // Create TClonesArray of Residual misalignment objects for ACORDE
3 //
4 const char* macroname = "MakeACORDEResMisAlignment.C";
5 // Activate CDB storage and load geometry from CDB
6 AliCDBManager* cdb = AliCDBManager::Instance();
7 if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
8 cdb->SetRun(0);
9
10 AliCDBStorage* storage;
11
12 //load geom from local file till ACORDE is not switched on by default in standard config-files
13 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
14 TString Storage = gSystem->Getenv("STORAGE");
15 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
16 Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
17 return;
18 }
19 storage = cdb->GetStorage(Storage.Data());
20 if(!storage){
21 Error(macroname,"Unable to open storage %s\n",Storage.Data());
22 return;
23 }
24
25 AliCDBPath path("GRP","Geometry","Data");
26 AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
27 if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
28 entry->SetOwner(0);
29 TGeoManager* geom = (TGeoManager*) entry->GetObject();
30 AliGeomManager::SetGeometry(geom);
31 }else{
32 AliGeomManager::LoadGeometry(); //load geom from default CDB storage
33
34
35 }
36 // AliGeomManager::LoadGeometry("geometry.root");
37
38 TClonesArray *array = new TClonesArray("AliAlignObjParams",64);
39 TClonesArray &alobj = *array;
40
41 TRandom *rnd = new TRandom(4321);
42 Int_t j = 0;
43 Double_t dx, dy, dz, dpsi, dtheta, dphi;
44
45 // RS = local
46 // sigma translation
47 // sigma rotation
48 Double_t sigmatr = 2; // max shift in cm
49 Double_t sigmarot = 1; // max rot in degrees
50
51 TString symname;
52 TString basename = "ACORDE/Array";
53 Int_t iIndex=0;
54 AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
55 UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iIndex);
56
57 for (Int_t imod=0; imod<60; imod++){
58 dx = rnd->Gaus(0.,sigmatr);
59 dy = rnd->Gaus(0.,sigmatr);
60 dz = rnd->Gaus(0.,sigmatr);
61 dpsi = rnd->Gaus(0.,sigmarot);
62 dtheta = rnd->Gaus(0.,sigmarot);
63 dphi = rnd->Gaus(0.,sigmarot);
64 symname = basename;
65 symname += imod;
66 new(alobj[j++]) AliAlignObjParams(symname, volid, dx, dy, dz,dpsi, dtheta, dphi, kFALSE);
67 }
68
69 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
70 // save on file
71 const char* filename = "ACORDEResMisalignment.root";
72 TFile f(filename,"RECREATE");
73 if(!f){
74 Error(macroname,"cannot open file for output\n");
75 return;
76 }
77 Info(macroname,"Saving residual misalignment objects to the file %s", filename);
78 f.cd();
79 f.WriteObject(array,"ACORDEAlignObjs","kSingleKey");
80 f.Close();
81 }else{
82 // save in CDB storage
83 AliCDBMetaData* md = new AliCDBMetaData();
84 md->SetResponsible("E. Cuautle & M. Rodriguez ");
85 md->SetComment("Residual misalignment for ACORDE");
86 md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
87 AliCDBId id("ACORDE/Align/Data",0,AliCDBRunRange::Infinity());
88 storage->Put(array,id,md);
89 }
90
91 array->Delete();
92
93}
94