+//_____________________________________________________________________________
+Bool_t AliReconstruction::SetRunNumber()
+{
+ // The method is called in Run() in order
+ // to set a correct run number.
+ // In case of raw data reconstruction the
+ // run number is taken from the raw data header
+
+ if(AliCDBManager::Instance()->GetRun() < 0) {
+ if (!fRunLoader) {
+ AliError("No run loader is found !");
+ return kFALSE;
+ }
+ // read run number from gAlice
+ AliCDBManager::Instance()->SetRun(fRunLoader->GetAliRun()->GetRunNumber());
+ AliInfo(Form("Run number: %d",AliCDBManager::Instance()->GetRun()));
+ }
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::ApplyAlignObjsToGeom(TObjArray* alObjArray)
+{
+ // Read collection of alignment objects (AliAlignObj derived) saved
+ // in the TClonesArray ClArrayName and apply them to the geometry
+ // manager singleton.
+ //
+ alObjArray->Sort();
+ Int_t nvols = alObjArray->GetEntriesFast();
+
+ for(Int_t j=0; j<nvols; j++)
+ {
+ AliAlignObj* alobj = (AliAlignObj*) alObjArray->UncheckedAt(j);
+ if (alobj->ApplyToGeometry() == kFALSE)
+ return kFALSE;
+ }
+
+ if (AliDebugLevelClass() >= 1) {
+ gGeoManager->CheckOverlaps(20);
+ TObjArray* ovexlist = gGeoManager->GetListOfOverlaps();
+ if(ovexlist->GetEntriesFast()){
+ AliError("The application of alignment objects to the geometry caused huge overlaps/extrusions!");
+ }
+ }
+
+ return kTRUE;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::SetAlignObjArraySingleDet(const char* detName)
+{
+ // Fills array of single detector's alignable objects from CDB
+
+ AliDebug(2, Form("Loading alignment data for detector: %s",detName));
+
+ AliCDBEntry *entry;
+
+ AliCDBPath path(detName,"Align","Data");
+
+ entry=AliCDBManager::Instance()->Get(path.GetPath());
+ if(!entry){
+ AliDebug(2,Form("Couldn't load alignment data for detector %s",detName));
+ return kFALSE;
+ }
+ entry->SetOwner(1);
+ TClonesArray *alignArray = (TClonesArray*) entry->GetObject();
+ alignArray->SetOwner(0);
+ AliDebug(2,Form("Found %d alignment objects for %s",
+ alignArray->GetEntries(),detName));
+
+ AliAlignObj *alignObj=0;
+ TIter iter(alignArray);
+
+ // loop over align objects in detector
+ while( ( alignObj=(AliAlignObj *) iter.Next() ) ){
+ fAlignObjArray->Add(alignObj);
+ }
+ // delete entry --- Don't delete, it is cached!
+
+ AliDebug(2, Form("fAlignObjArray entries: %d",fAlignObjArray->GetEntries() ));
+ return kTRUE;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::MisalignGeometry(const TString& detectors)
+{
+ // Read the alignment objects from CDB.
+ // Each detector is supposed to have the
+ // alignment objects in DET/Align/Data CDB path.
+ // All the detector objects are then collected,
+ // sorted by geometry level (starting from ALIC) and
+ // then applied to the TGeo geometry.
+ // Finally an overlaps check is performed.
+
+ // Load alignment data from CDB and fill fAlignObjArray
+ if(fLoadAlignFromCDB){
+ if(!fAlignObjArray) fAlignObjArray = new TObjArray();
+
+ //fAlignObjArray->RemoveAll();
+ fAlignObjArray->Clear();
+ fAlignObjArray->SetOwner(0);
+
+ TString detStr = detectors;
+ TString dataNotLoaded="";
+ TString dataLoaded="";
+
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
+ if(!SetAlignObjArraySingleDet(fgkDetectorName[iDet])){
+ dataNotLoaded += fgkDetectorName[iDet];
+ dataNotLoaded += " ";
+ } else {
+ dataLoaded += fgkDetectorName[iDet];
+ dataLoaded += " ";
+ }
+ } // end loop over detectors
+
+ if ((detStr.CompareTo("ALL") == 0)) detStr = "";
+ dataNotLoaded += detStr;
+ AliInfo(Form("Alignment data loaded for: %s",
+ dataLoaded.Data()));
+ AliInfo(Form("Didn't/couldn't load alignment data for: %s",
+ dataNotLoaded.Data()));
+ } // fLoadAlignFromCDB flag
+
+ // Check if the array with alignment objects was
+ // provided by the user. If yes, apply the objects
+ // to the present TGeo geometry
+ if (fAlignObjArray) {
+ if (gGeoManager && gGeoManager->IsClosed()) {
+ if (ApplyAlignObjsToGeom(fAlignObjArray) == kFALSE) {
+ AliError("The application of misalignment failed! Restart aliroot and try again. ");
+ return kFALSE;
+ }
+ }
+ else {
+ AliError("Can't apply the misalignment! gGeoManager doesn't exist or it is still opened!");
+ return kFALSE;
+ }
+ }
+
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff