Coding Conventions fixed.
[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;
259b0bd4 15 TString Storage;
6fce62af 16
a24be56b 17 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
259b0bd4 18 Storage = gSystem->Getenv("STORAGE");
6fce62af 19 if(!Storage.BeginsWith("local://") && !Storage.BeginsWith("alien://")) {
20 Error(macroname,"STORAGE variable set to %s is not valid. Exiting\n",Storage.Data());
21 return;
22 }
23 storage = cdb->GetStorage(Storage.Data());
24 if(!storage){
25 Error(macroname,"Unable to open storage %s\n",Storage.Data());
26 return;
27 }
28 AliCDBPath path("GRP","Geometry","Data");
29 AliCDBEntry *entry = storage->Get(path.GetPath(),cdb->GetRun());
30 if(!entry) Fatal(macroname,"Could not get the specified CDB entry!");
31 entry->SetOwner(0);
32 TGeoManager* geom = (TGeoManager*) entry->GetObject();
33 AliGeomManager::SetGeometry(geom);
34 }else{
35 AliGeomManager::LoadGeometry(); //load geom from default CDB storage
36 }
1895a097 37
ae079791 38 AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF;
1895a097 39 Int_t j=0;
a24be56b 40 Int_t strId=-1;
41 Double_t dx=0., dy=0., dz=0., dpsi=0., dtheta=0., dphi=0.;
1895a097 42 TRandom *rnd = new TRandom(4357);
6fce62af 43 Double_t sigmatr = 0.1; // sigma (in cm) for shift w.r.t. local ideal RS
1895a097 44
a24be56b 45 Int_t nstrA=15;
46 Int_t nstrB=19;
47 Int_t nstrC=19;
48 Int_t nSectors=18;
49 Int_t nStrips=nstrA+2*nstrB+2*nstrC;
50
51 for (Int_t isect = 0; isect < nSectors; isect++) {
52 for (Int_t istr = 1; istr <= nStrips; istr++) {
1895a097 53 dy = rnd->Gaus(0.,sigmatr);
54 dz = rnd->Gaus(0.,sigmatr);
a24be56b 55 strId++;
85ce4b22 56 if ((isect==13 || isect==14 || isect==15) && (istr >= 39 && istr <= 53)) continue;
a24be56b 57 new(alobj[j++]) AliAlignObjParams(AliGeomManager::SymName(idTOF,strId),AliGeomManager::LayerToVolUID(idTOF,strId), dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
58 }
1895a097 59 }
60
a24be56b 61 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
1895a097 62 // save on file
dfe9c69d 63 const char* filename = "TOFresidualMisalignment.root";
64 TFile f(filename,"RECREATE");
65 if(!f){
66 Error(macroname,"cannot open file for output\n");
67 return;
68 }
69 Info(macroname,"Saving alignment objects to the file %s", filename);
1895a097 70 f.cd();
71 f.WriteObject(array,"TOFAlignObjs","kSingleKey");
72 f.Close();
73 }else{
74 // save in CDB storage
1895a097 75 AliCDBMetaData* md = new AliCDBMetaData();
76 md->SetResponsible("Silvia Arcelli");
77 md->SetComment("Residual misalignment for TOF, sigmatr=1mm in the local RS");
5bd470e1 78 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
dfe9c69d 79 AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity());
1895a097 80 storage->Put(array,id,md);
81 }
82
83 array->Delete();
84
85}
86
87