Manso tracker is now ported into AliRoot-HLT framework properly.
[u/mrichter/AliRoot.git] / TOF / MakeTOFResMisAlignment.C
CommitLineData
1895a097 1void MakeTOFResMisAlignment(){
2 // Create TClonesArray of residual misalignment objects for TOF
3 //
90dbf5fb 4 TClonesArray *array = new TClonesArray("AliAlignObjParams",2000);
1895a097 5 TClonesArray &alobj = *array;
6
6fce62af 7 const char* macroname = "MakeTOFResMisAlignment.C";
1895a097 8
6fce62af 9 // Activate CDB storage and load geometry from CDB
10 AliCDBManager* cdb = AliCDBManager::Instance();
11 if(!cdb->IsDefaultStorageSet()) cdb->SetDefaultStorage("local://$ALICE_ROOT");
12 cdb->SetRun(0);
13
14 AliCDBStorage* storage;
15
16 if( 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 }
1895a097 36
ae079791 37 AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF;
1895a097 38 Int_t i;
39 Int_t j=0;
40 Double_t dx=0.;
41 Double_t dy=0.;
42 Double_t dz=0.;
43 Double_t dpsi, dtheta, dphi;
44 TRandom *rnd = new TRandom(4357);
6fce62af 45 Double_t sigmatr = 0.1; // sigma (in cm) for shift w.r.t. local ideal RS
1895a097 46
ae079791 47 for(i=0; i<AliGeomManager::LayerSize(idTOF); i++) {
1895a097 48 dx = 0;
49 dy = rnd->Gaus(0.,sigmatr);
50 dz = rnd->Gaus(0.,sigmatr);
51 dpsi = 0.;
52 dtheta = 0.;
53 dphi = 0.;
90dbf5fb 54 new(alobj[j]) AliAlignObjParams(AliGeomManager::SymName(idTOF,i), AliGeomManager::LayerToVolUID(idTOF,i), dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
1895a097 55 j++;
56 }
57
5bd470e1 58 if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){
1895a097 59 // save on file
dfe9c69d 60 const char* filename = "TOFresidualMisalignment.root";
61 TFile f(filename,"RECREATE");
62 if(!f){
63 Error(macroname,"cannot open file for output\n");
64 return;
65 }
66 Info(macroname,"Saving alignment objects to the file %s", filename);
1895a097 67 f.cd();
68 f.WriteObject(array,"TOFAlignObjs","kSingleKey");
69 f.Close();
70 }else{
71 // save in CDB storage
1895a097 72 AliCDBMetaData* md = new AliCDBMetaData();
73 md->SetResponsible("Silvia Arcelli");
74 md->SetComment("Residual misalignment for TOF, sigmatr=1mm in the local RS");
5bd470e1 75 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
dfe9c69d 76 AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity());
1895a097 77 storage->Put(array,id,md);
78 }
79
80 array->Delete();
81
82}
83
84