Using symbolic names instead of volume paths (Raffaele)
[u/mrichter/AliRoot.git] / EMCAL / MakeEMCALResMisAlignment.C
CommitLineData
1895a097 1void MakeEMCALResMisAlignment(){
2 // Create TClonesArray of residual misalignment objects for EMCAL
3 //
4 TClonesArray *array = new TClonesArray("AliAlignObjAngles",10);
5 TClonesArray &alobj = *array;
6
7 if(!gGeoManager) TGeoManager::Import("geometry.root");
8 // needed for the constructors with local coordinates not to fail
9
10 AliAlignObjAngles a;
11
12 Double_t dx, dy, dz, dpsi, dtheta, dphi;
13
7e154d52 14 const TString basepath = "EMCAL/FullSupermodule";
1895a097 15 TString pathstr;
16
17 Int_t iIndex=0; // let all modules have index=0 in a layer with no LUT
18 AliAlignObj::ELayerID iLayer = AliAlignObj::kInvalidLayer;
19 UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iIndex);
20
21 Int_t i;
22
23 // RS = local
24 // sigma translation = 1mm
25 // sigma rotation = 0.1 degree
26 TRandom *rnd = new TRandom(4321);
27 Double_t sigmatr = 0.1; // max shift in cm w.r.t. local RS
28 Double_t sigmarot = 0.1; // max rot in degrees w.r.t. local RS
29 for(i=0; i<10; i++){
30 dx = rnd->Gaus(0.,sigmatr);
31 dy = rnd->Gaus(0.,sigmatr);
32 dz = rnd->Gaus(0.,sigmatr);
33 dpsi = rnd->Gaus(0.,sigmarot);
34 dtheta = rnd->Gaus(0.,sigmarot);
35 dphi = rnd->Gaus(0.,sigmarot);
36 pathstr=basepath;
37 pathstr+=(i+1);
38 new(alobj[i]) AliAlignObjAngles(pathstr, volid, dx, dy, dz, dpsi, dtheta, dphi, kFALSE);
39 }
40
41 if(!gSystem->Getenv("$TOCDB")){
42 // save on file
43 TFile f("EMCALresidualMisalignment.root","RECREATE");
44 if(!f) cerr<<"cannot open file for output\n";
45 f.cd();
46 f.WriteObject(array,"T0ResidualObjs ","kSingleKey");
47 f.Close();
48 }else{
49 // save in CDB storage
50 const char* Storage = gSystem->Getenv("$STORAGE");
51 AliCDBManager* cdb = AliCDBManager::Instance();
52 AliCDBStorage* storage = cdb->GetStorage(Storage);
53 AliCDBMetaData* md = new AliCDBMetaData();
54 md->SetResponsible("Jennifer Clay");
55 md->SetComment("Residual misalignment for EMCAL, produced with sigmatr=0.05 and sigmarot=0.3 in the local RS");
56 md->SetAliRootVersion(gSystem->Getenv("$ARVERSION"));
57 AliCDBId id("EMCAL/Align/Data",0,9999999);
58 storage->Put(array,id,md);
59 }
60
61 array->Delete();
62
63}
64