Manso tracker is now ported into AliRoot-HLT framework properly.
[u/mrichter/AliRoot.git] / TRD / MakeTRDResMisAlignment.C
CommitLineData
1895a097 1void MakeTRDResMisAlignment(){
2 // Create TClonesArray of residual misalignment objects for TRD
3 //
6fce62af 4 const char* macroname = "MakeTRDResMisAlignment.C";
90dbf5fb 5 TClonesArray *array = new TClonesArray("AliAlignObjParams",1000);
1895a097 6 TClonesArray &alobj = *array;
7
6fce62af 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
15 if( gSystem->Getenv("TOCDB") == TString("kTRUE") ){
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 }
1895a097 35
1895a097 36 // sigmas for the chambers
d3a9c52a 37 Double_t chdx=0.002; // 20 microns
38 Double_t chdy=0.003; // 30 microns
39 Double_t chdz=0.007; // 70 microns
1895a097 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
6fce62af 44 Double_t dx=0.,dy=0.,dz=0.,rx=0.,ry=0.,rz=0.;
1895a097 45
46 Int_t j=0;
47 TRandom *ran = new TRandom(4357);
48 UShort_t volid;
6fce62af 49 const char* symname;
1895a097 50
6fce62af 51 // create the supermodules' alignment objects
52 for (int i; i<18; i++) {
53 TString sm_symname(Form("TRD/sm%02d",i));
54 new((*array)[j++])
55 AliAlignObjParams(sm_symname.Data(),0,dx,dy,dz,rx,ry,rz,kTRUE);
56 }
57
1895a097 58 // create the chambers' alignment objects
ae079791 59 for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
60 for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
6fce62af 61 ran->Rannor(dx,rx);
62 ran->Rannor(dy,ry);
63 ran->Rannor(dz,rz);
1895a097 64 dx*=chdx;
65 dy*=chdy;
66 dz*=chdz;
67 rx*=chrx;
68 ry*=chry;
69 rz*=chrz;
ae079791 70 volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
71 symname = AliGeomManager::SymName(volid);
90dbf5fb 72 new(alobj[j++]) AliAlignObjParams(symname,volid,dx,dy,dz,rx,ry,rz,kFALSE);
1895a097 73 }
74 }
75
5bd470e1 76 if( gSystem->Getenv("TOCDB") != TString("kTRUE") ){
1895a097 77 // save on file
dfe9c69d 78 const char* filename = "TRDresidualMisalignment.root";
79 TFile f(filename,"RECREATE");
80 if(!f){
81 Error(macroname,"cannot open file for output\n");
82 return;
83 }
84 Info(macroname,"Saving alignment objects to the file %s", filename);
1895a097 85 f.cd();
86 f.WriteObject(array,"TRDAlignObjs","kSingleKey");
87 f.Close();
88 }else{
89 // save in CDB storage
1895a097 90 AliCDBMetaData* md = new AliCDBMetaData();
91 md->SetResponsible("Dariusz Miskowiec");
92 md->SetComment("Residual misalignment for TRD");
5bd470e1 93 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
dfe9c69d 94 AliCDBId id("TRD/Align/Data",0,AliCDBRunRange::Infinity());
1895a097 95 storage->Put(array,id,md);
96 }
97
98 array->Delete();
99
100}
101
102