Coding Conventions fixed.
[u/mrichter/AliRoot.git] / TOF / MakeTOFFullMisAlignment.C
CommitLineData
1895a097 1void MakeTOFFullMisAlignment(){
2 // Create TClonesArray of full misalignment objects for TOF
6fce62af 3 // Expects to read objects for FRAME
1895a097 4 //
90dbf5fb 5 TClonesArray *array = new TClonesArray("AliAlignObjParams",2000);
6fce62af 6 const char* macroname = "MakeTOFFullMisAlignment.C";
7
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;
a24be56b 14 TString Storage;
6fce62af 15
a24be56b 16 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
17 Storage = gSystem->Getenv("STORAGE");
6fce62af 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 }
36
37 // load FRAME full misalignment objects (if needed, the macro
38 // for FRAME has to be run in advance) and apply them to geometry
6fce62af 39 AliCDBPath fpath("GRP","Align","Data");
a24be56b 40 if( TString(gSystem->Getenv("TOCDB")) == TString("kTRUE") ){
41 Info(macroname,"Loading FRAME alignment objects from CDB storage %s",
42 Storage.Data());
6fce62af 43 AliCDBEntry *eFrame = storage->Get(fpath.GetPath(),cdb->GetRun());
6fce62af 44 }else{
45 AliCDBEntry *eFrame = cdb->Get(fpath.GetPath());
dfe9c69d 46 }
a24be56b 47 if(!eFrame) Fatal(macroname,"Could not get the specified CDB entry!");
48 TClonesArray* arFrame = (TClonesArray*) eFrame->GetObject();
49 arFrame->Sort();
50 Int_t nvols = arFrame->GetEntriesFast();
51 Bool_t flag = kTRUE;
52 for(Int_t j=0; j<nvols; j++)
53 {
54 AliAlignObj* alobj = (AliAlignObj*) arFrame->UncheckedAt(j);
55 if (alobj->ApplyToGeometry() == kFALSE) flag = kFALSE;
56 }
57 if(!flag) Fatal(macroname,"Error in the application of FRAME alignment objects");
1895a097 58
6fce62af 59 //Produce objects for TOF supermodules
1895a097 60 Int_t iIndex=0; //let all modules have index=0 in a layer with no LUT
ae079791 61 AliGeomManager::ELayerID iLayer = AliGeomManager::kInvalidLayer;
62 UShort_t dvoluid = AliGeomManager::LayerToVolUID(iLayer,iIndex); //dummy vol id
d3a9c52a 63
d3a9c52a 64 Int_t nSMTOF = 18;
6fce62af 65 Int_t j=0;
a24be56b 66 Double_t smdx, smdy, smdz=0., dpsi=0., dtheta, dphi=0.;
1895a097 67 TRandom *rnd = new TRandom(2345);
68 Double_t sigmatr = 0.4; // max shift in cm w.r.t. local ideal RS
69 Double_t sigmarot = 0.06; // max rot in deg w.r.t. local ideal RS (~ 1 mrad)
d3a9c52a 70
85ce4b22 71 for(Int_t isect=0; isect<nSMTOF; isect++) {
72 TString symname(Form("TOF/sm%02d",isect));
6fce62af 73 smdx = rnd->Gaus(0.,sigmatr);
74 smdy = rnd->Gaus(0.,sigmatr);
1895a097 75 dtheta = rnd->Gaus(0.,sigmarot);
6fce62af 76 new((*array)[j++]) AliAlignObjParams(symname.Data(), dvoluid, smdx, smdy, smdz, dpsi, dtheta, dphi, kFALSE);
d3a9c52a 77 }
6fce62af 78 // Apply objects for TOF supermodules
a24be56b 79 Int_t smCounter=0;
85ce4b22 80 for(Int_t isect=0; isect<nSMTOF; isect++){
a24be56b 81 AliAlignObjParams* smobj = (AliAlignObjParams*)array->UncheckedAt(smCounter++);
85ce4b22 82 Info(macroname,Form("Applying object for sector %d ",isect));
d3a9c52a 83 if(!smobj->ApplyToGeometry()){
85ce4b22 84 Fatal(macroname,Form("application of full misalignment object for sector %d failed!",isect));
d3a9c52a 85 return;
86 }
87 }
d3a9c52a 88
6fce62af 89 //Produce objects for TOF strips (same sigmas as for residual misalignment)
ae079791 90 AliGeomManager::ELayerID idTOF = AliGeomManager::kTOF;
a24be56b 91 Int_t strId=-1;
d3a9c52a 92
a24be56b 93 Double_t sdx=0., sdy=0., sdz=0., sdpsi=0., sdtheta=0., sdphi=0.;
d3a9c52a 94 TRandom *rnds = new TRandom(4357);
95 sigmatr = 0.1; // max shift in cm w.r.t. local ideal RS
96
a24be56b 97 Int_t nstrA=15;
98 Int_t nstrB=19;
99 Int_t nstrC=19;
100 Int_t nSectors=18;
101 Int_t nStrips=nstrA+2*nstrB+2*nstrC;
102
85ce4b22 103 for (Int_t isect = 0; isect < nSectors; isect++) {
a24be56b 104 for (Int_t istr = 1; istr <= nStrips; istr++) {
d3a9c52a 105 sdy = rnds->Gaus(0.,sigmatr);
106 sdz = rnds->Gaus(0.,sigmatr);
85ce4b22 107 strId++;
108 if ((isect==13 || isect==14 || isect==15) && (istr >= 39 && istr <= 53)) continue;
85ce4b22 109 new((*array)[j++]) AliAlignObjParams(AliGeomManager::SymName(idTOF,strId),AliGeomManager::LayerToVolUID(idTOF,strId), sdx, sdy, sdz, sdpsi, sdtheta, sdphi, kFALSE);
a24be56b 110 }
1895a097 111 }
112
a24be56b 113 if( TString(gSystem->Getenv("TOCDB")) != TString("kTRUE") ){
6fce62af 114 // save in file
dfe9c69d 115 const char* filename = "TOFfullMisalignment.root";
116 TFile f(filename,"RECREATE");
117 if(!f){
118 Error(macroname,"cannot open file for output\n");
119 return;
120 }
6fce62af 121 Info(macroname,"Saving alignment objects in file %s", filename);
1895a097 122 f.cd();
123 f.WriteObject(array,"TOFAlignObjs","kSingleKey");
124 f.Close();
125 }else{
126 // save in CDB storage
dfe9c69d 127 Info(macroname,"Saving alignment objects in CDB storage %s",
128 Storage.Data());
1895a097 129 AliCDBMetaData* md = new AliCDBMetaData();
130 md->SetResponsible("Silvia Arcelli");
6fce62af 131 md->SetComment("Full misalignment for TOF");
5bd470e1 132 md->SetAliRootVersion(gSystem->Getenv("ARVERSION"));
dfe9c69d 133 AliCDBId id("TOF/Align/Data",0,AliCDBRunRange::Infinity());
1895a097 134 storage->Put(array,id,md);
135 }
136
137 array->Delete();
138
139}
140
141