// //
///////////////////////////////////////////////////////////////////////////////
+#include <TVirtualMCApplication.h>
#include <TGeoManager.h>
#include <TObjString.h>
#include <TStopwatch.h>
#include "AliCDBStorage.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
+#include "AliGeomManager.h"
#include "AliAlignObj.h"
#include "AliCentralTrigger.h"
-#include "AliDAQConfig.h"
+#include "AliDAQ.h"
#include "AliDigitizer.h"
#include "AliGenerator.h"
#include "AliLog.h"
#include "AliVertexGenFile.h"
#include "AliCentralTrigger.h"
#include "AliCTPRawData.h"
+#include "AliRawReaderFile.h"
+#include "AliESD.h"
+#include "AliHeader.h"
+#include "AliGenEventHeader.h"
+#include "AliMC.h"
ClassImp(AliSimulation)
+AliSimulation *AliSimulation::fgInstance = 0;
//_____________________________________________________________________________
AliSimulation::AliSimulation(const char* configFileName, const char* cdbUri,
fRunGeneration(kTRUE),
fRunSimulation(kTRUE),
fLoadAlignFromCDB(kTRUE),
- fLoadAlignData("ALL"),
+ fLoadAlObjsListOfDets("ALL"),
fMakeSDigits("ALL"),
fMakeDigits("ALL"),
fMakeTrigger(""),
fAlignObjArray(NULL),
fUseBkgrdVertex(kTRUE),
fRegionOfInterest(kFALSE),
- fCDBUri(cdbUri)
+ fCDBUri(cdbUri),
+ fSpecCDBUri(),
+ fEmbeddingFlag(kFALSE)
{
// create simulation object with default parameters
-
+ fgInstance = this;
SetGAliceFile("galice.root");
}
fRunGeneration(sim.fRunGeneration),
fRunSimulation(sim.fRunSimulation),
fLoadAlignFromCDB(sim.fLoadAlignFromCDB),
- fLoadAlignData(sim.fLoadAlignData),
+ fLoadAlObjsListOfDets(sim.fLoadAlObjsListOfDets),
fMakeSDigits(sim.fMakeSDigits),
fMakeDigits(sim.fMakeDigits),
fMakeTrigger(sim.fMakeTrigger),
fAlignObjArray(NULL),
fUseBkgrdVertex(sim.fUseBkgrdVertex),
fRegionOfInterest(sim.fRegionOfInterest),
- fCDBUri(sim.fCDBUri)
+ fCDBUri(sim.fCDBUri),
+ fSpecCDBUri(),
+ fEmbeddingFlag(sim.fEmbeddingFlag)
{
// copy constructor
if (!sim.fBkgrdFileNames->At(i)) continue;
fBkgrdFileNames->Add(sim.fBkgrdFileNames->At(i)->Clone());
}
+
+ for (Int_t i = 0; i < sim.fSpecCDBUri.GetEntriesFast(); i++) {
+ if (sim.fSpecCDBUri[i]) fSpecCDBUri.Add(sim.fSpecCDBUri[i]->Clone());
+ }
+ fgInstance = this;
}
//_____________________________________________________________________________
fBkgrdFileNames->Delete();
delete fBkgrdFileNames;
}
+
+ fSpecCDBUri.Delete();
+ if (fgInstance==this) fgInstance = 0;
}
}
//_____________________________________________________________________________
-void AliSimulation::InitCDBStorage(const char* uri)
+void AliSimulation::InitCDBStorage()
{
// activate a default CDB storage
// First check if we have any CDB storage set, because it is used
// to retrieve the calibration and alignment constants
AliCDBManager* man = AliCDBManager::Instance();
- if (!man->IsDefaultStorageSet())
+ if (man->IsDefaultStorageSet())
{
- AliWarningClass("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
- AliWarningClass("Default CDB storage not yet set");
- AliWarningClass(Form("Using default storage declared in AliSimulation: %s",uri));
- AliWarningClass("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
- SetDefaultStorage(uri);
- }
-
+ AliWarning("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+ AliWarning("Default CDB storage has been already set !");
+ AliWarning(Form("Ignoring the default storage declared in AliReconstruction: %s",fCDBUri.Data()));
+ AliWarning("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+ fCDBUri = "";
+ }
+ else {
+ AliDebug(2,"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+ AliDebug(2, Form("Default CDB storage is set to: %s",fCDBUri.Data()));
+ AliDebug(2, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+ man->SetDefaultStorage(fCDBUri);
+ }
+
+ // Now activate the detector specific CDB storage locations
+ for (Int_t i = 0; i < fSpecCDBUri.GetEntriesFast(); i++) {
+ TObject* obj = fSpecCDBUri[i];
+ if (!obj) continue;
+ AliDebug(2, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+ AliDebug(2, Form("Specific CDB storage for %s is set to: %s",obj->GetName(),obj->GetTitle()));
+ AliDebug(2, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+ man->SetSpecificStorage(obj->GetName(), obj->GetTitle());
+ }
+ man->Print();
}
//_____________________________________________________________________________
void AliSimulation::SetDefaultStorage(const char* uri) {
-// activate a default CDB storage
+// Store the desired default CDB storage location
+// Activate it later within the Run() method
- AliCDBManager::Instance()->SetDefaultStorage(uri);
+ fCDBUri = uri;
}
//_____________________________________________________________________________
-void AliSimulation::SetSpecificStorage(const char* detName, const char* uri) {
-// activate a detector-specific CDB storage
+void AliSimulation::SetSpecificStorage(const char* calibType, const char* uri) {
+// Store a detector-specific CDB storage location
+// Activate it later within the Run() method
+
+ AliCDBPath aPath(calibType);
+ if(!aPath.IsValid()){
+ AliError(Form("Not a valid path: %s", calibType));
+ return;
+ }
- AliCDBManager::Instance()->SetSpecificStorage(detName, uri);
+ TObject* obj = fSpecCDBUri.FindObject(calibType);
+ if (obj) fSpecCDBUri.Remove(obj);
+ fSpecCDBUri.Add(new TNamed(calibType, uri));
}
fEventsPerFile.Add(obj);
}
-//_____________________________________________________________________________
-Bool_t AliSimulation::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();
-
- Bool_t flag = kTRUE;
-
- for(Int_t j=0; j<nvols; j++)
- {
- AliAlignObj* alobj = (AliAlignObj*) alObjArray->UncheckedAt(j);
- if (alobj->ApplyToGeometry() == kFALSE) flag = 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 flag;
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliSimulation::ApplyAlignObjsToGeom(const char* fileName, const char* clArrayName)
-{
- // read collection of alignment objects (AliAlignObj derived) saved
- // in the TClonesArray ClArrayName in the file fileName and apply
- // them to the TGeo geometry passed as argument
- //
-
- TFile* inFile = TFile::Open(fileName,"READ");
- if (!inFile || !inFile->IsOpen()) {
- AliErrorClass(Form("Could not open file %s !",fileName));
- return kFALSE;
- }
-
- TClonesArray* alObjArray = ((TClonesArray*) inFile->Get(clArrayName));
- inFile->Close();
- if (!alObjArray) {
- AliErrorClass(Form("Could not get array (%s) from file (%s) !",clArrayName,fileName));
- return kFALSE;
- }
-
- return ApplyAlignObjsToGeom(alObjArray);
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliSimulation::ApplyAlignObjsToGeom(AliCDBParam* param, AliCDBId& Id)
-{
- // read collection of alignment objects (AliAlignObj derived) saved
- // in the TClonesArray ClArrayName in the AliCDBEntry identified by
- // param (to get the AliCDBStorage) and Id; apply the alignment objects
- // to the TGeo geometry passed as argument
- //
-
- AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage(param);
- AliCDBEntry* entry = storage->Get(Id);
- TClonesArray* AlObjArray = ((TClonesArray*) entry->GetObject());
-
- return ApplyAlignObjsToGeom(AlObjArray);
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliSimulation::ApplyAlignObjsToGeom(const char* uri, const char* path, Int_t runnum, Int_t version, Int_t sversion)
-{
- // read collection of alignment objects (AliAlignObj derived) saved
- // in the TClonesArray ClArrayName in the AliCDBEntry identified by
- // param (to get the AliCDBStorage) and Id; apply the alignment objects
- // to the TGeo geometry passed as argument
- //
-
- AliCDBParam* param = AliCDBManager::Instance()->CreateParameter(uri);
- AliCDBId id(path, runnum, runnum, version, sversion);
-
- return ApplyAlignObjsToGeom(param, id);
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliSimulation::ApplyAlignObjsToGeom(const char* detName, Int_t runnum, Int_t version, Int_t sversion)
-{
- // read collection of alignment objects (AliAlignObj derived) saved
- // in the TClonesArray ClArrayName in the AliCDBEntry identified by
- // param (to get the AliCDBStorage) and Id; apply the alignment objects
- // to the TGeo geometry passed as argument
- //
-
- InitCDBStorage("local://$ALICE_ROOT");
- AliCDBPath path(detName,"Align","Data");
- AliCDBEntry* entry = AliCDBManager::Instance()->Get(path.GetPath(),runnum,version,sversion);
-
- if(!entry) return kFALSE;
- TClonesArray* AlObjArray = ((TClonesArray*) entry->GetObject());
-
- return ApplyAlignObjsToGeom(AlObjArray);
-}
-
-//_____________________________________________________________________________
-Bool_t AliSimulation::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 AliSimulation::MisalignGeometry(AliRunLoader *runLoader)
{
// then applied to the TGeo geometry.
// Finally an overlaps check is performed.
+ if (!gGeoManager || !gGeoManager->IsClosed()) {
+ AliError("Can't apply the misalignment! gGeoManager doesn't exist or it is still opened!");
+ return kFALSE;
+ }
Bool_t delRunLoader = kFALSE;
if (!runLoader) {
runLoader = LoadRun("READ");
delRunLoader = kTRUE;
}
- // Load alignment data from CDB and fill fAlignObjArray
+ // Export ideal geometry
+ gGeoManager->Export("geometry.root");
+
+ // Load alignment data from CDB and apply to geometry through AliGeomManager
if(fLoadAlignFromCDB){
- if(!fAlignObjArray) fAlignObjArray = new TObjArray();
-
- //fAlignObjArray->RemoveAll();
- fAlignObjArray->Clear();
- fAlignObjArray->SetOwner(0);
-
- TString detStr = fLoadAlignData;
- TString dataNotLoaded="";
- TString dataLoaded="";
-
- TObjArray* detArray = runLoader->GetAliRun()->Detectors();
- for (Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++) {
- AliModule* det = (AliModule*) detArray->At(iDet);
- if (!det || !det->IsActive()) continue;
- if (IsSelected(det->GetName(), detStr)) {
- if(!SetAlignObjArraySingleDet(det->GetName())){
- dataNotLoaded += det->GetName();
- dataNotLoaded += " ";
- } else {
- dataLoaded += det->GetName();
- 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 misalignment of one or more volumes failed!"
- "Compare the list of simulated detectors and the list of detector alignment data!");
- if (delRunLoader) delete runLoader;
- return kFALSE;
+
+ TString detStr = fLoadAlObjsListOfDets;
+ TString loadAlObjsListOfDets = "";
+
+ TObjArray* detArray = runLoader->GetAliRun()->Detectors();
+ for (Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++) {
+ AliModule* det = (AliModule*) detArray->At(iDet);
+ if (!det || !det->IsActive()) continue;
+ if (IsSelected(det->GetName(), detStr)) {
+ //add det to list of dets to be aligned from CDB
+ loadAlObjsListOfDets += det->GetName();
+ loadAlObjsListOfDets += " ";
+ }
+ } // end loop over detectors
+ AliGeomManager::ApplyAlignObjsFromCDB(loadAlObjsListOfDets.Data());
+ }else{
+ // 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 (AliGeomManager::ApplyAlignObjsToGeom(*fAlignObjArray) == kFALSE) {
+ AliError("The misalignment of one or more volumes failed!"
+ "Compare the list of simulated detectors and the list of detector alignment data!");
+ if (delRunLoader) delete runLoader;
+ return kFALSE;
}
- }
- else {
- AliError("Can't apply the misalignment! gGeoManager doesn't exist or it is still opened!");
- if (delRunLoader) delete runLoader;
- return kFALSE;
}
}
+ // Update the internal geometry of modules (ITS needs it)
+ TString detStr = fLoadAlObjsListOfDets;
+ TObjArray* detArray = runLoader->GetAliRun()->Detectors();
+ for (Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++) {
+
+ AliModule* det = (AliModule*) detArray->At(iDet);
+ if (!det || !det->IsActive()) continue;
+ if (IsSelected(det->GetName(), detStr)) {
+ det->UpdateInternalGeometry();
+ }
+ } // end loop over detectors
+
+
if (delRunLoader) delete runLoader;
return kTRUE;
fBkgrdFileNames->Add(fileNameStr);
}
+void AliSimulation::EmbedInto(const char* fileName, Int_t nSignalPerBkgrd)
+{
+// add a file with background events for embeddin
+ MergeWith(fileName, nSignalPerBkgrd);
+ fEmbeddingFlag = kTRUE;
+}
//_____________________________________________________________________________
Bool_t AliSimulation::Run(Int_t nEvents)
{
// run the generation, simulation and digitization
- InitCDBStorage(fCDBUri);
+ InitCDBStorage();
if (nEvents > 0) fNEvents = nEvents;
// Set run number in CDBManager (if it is not already set in RunSimulation)
if (!SetRunNumber()) if (fStopOnError) return kFALSE;
- // Load and misalign the geometry
+ // If RunSimulation was not called, load the geometry and misalign it
if (!gGeoManager) {
- TGeoManager::Import("geometry.root");
+ AliGeomManager::LoadGeometry("geometry.root");
if (!gGeoManager) if (fStopOnError) return kFALSE;
- if (!MisalignGeometry()) if (fStopOnError) return kFALSE;
+ // Initialize the geometry manager (if not already done)
+ if(!MisalignGeometry()) if (fStopOnError) return kFALSE;
}
// hits -> summable digits
}
}
- runLoader->MakeTree( "CT" );
+ runLoader->MakeTree( "GG" );
AliCentralTrigger* aCTP = runLoader->GetTrigger();
// Load Descriptors
aCTP->LoadDescriptor( des );
gAlice->SetTriggerDescriptor(fMakeTrigger.Data());
// Set run number in CDBManager
- AliCDBManager::Instance()->SetRun(gAlice->GetRunNumber());
AliInfo(Form("Run number: %d",AliCDBManager::Instance()->GetRun()));
AliRunLoader* runLoader = gAlice->GetRunLoader();
}
SetGAliceFile(runLoader->GetFileName());
- // Export ideal geometry
- if (gGeoManager) gGeoManager->Export("geometry.root");
-
// Misalign geometry
-// if (!MisalignGeometry(runLoader)) {
-// delete runLoader;
-// return kFALSE;
-// }
+#if ROOT_VERSION_CODE < 331527
MisalignGeometry(runLoader);
-
- // Temporary fix by A.Gheata
- // Could be removed with the next Root version (>5.11)
- if (gGeoManager) {
- TIter next(gGeoManager->GetListOfVolumes());
- TGeoVolume *vol;
- while ((vol = (TGeoVolume *)next())) {
- if (vol->GetVoxels()) {
- if (vol->GetVoxels()->NeedRebuild()) {
- vol->GetVoxels()->Voxelize();
- vol->FindOverlaps();
- }
- }
- }
- }
-
- // Export (mis)aligned geometry
- if (gGeoManager) gGeoManager->Export("misaligned_geometry.root");
+#endif
// AliRunLoader* runLoader = gAlice->GetRunLoader();
// if (!runLoader) {
if (fBkgrdFileNames) nStreams = fBkgrdFileNames->GetEntriesFast() + 1;
Int_t signalPerBkgrd = GetNSignalPerBkgrd();
AliRunDigitizer* manager = new AliRunDigitizer(nStreams, signalPerBkgrd);
+ // manager->SetEmbeddingFlag(fEmbeddingFlag);
manager->SetInputStream(0, fGAliceFileName.Data());
for (Int_t iStream = 1; iStream < nStreams; iStream++) {
const char* fileName = ((TObjString*)
if (IsSelected(det->GetName(), detStr) &&
!IsSelected(det->GetName(), detExcl)) {
AliDigitizer* digitizer = det->CreateDigitizer(manager);
+
if (!digitizer) {
AliError(Form("no digitizer for %s", det->GetName()));
if (fStopOnError) return kFALSE;
AliInfo(Form("converting raw data DDL files to DATE file %s", dateFileName));
char command[256];
- sprintf(command, "dateStream -D -o %s -# %d -C",
+ // Note the option -s. It is used in order to avoid
+ // the generation of SOR/EOR events.
+ sprintf(command, "dateStream -s -D -o %s -# %d -C",
dateFileName, runLoader->GetNumberOfEvents());
FILE* pipe = gSystem->OpenPipe(command, "w");
Int_t prevLDC = -1;
// loop over detectors and DDLs
- for (Int_t iDet = 0; iDet < kNDetectors; iDet++) {
- for (Int_t iDDL = 0; iDDL < kDetectorDDLs[iDet]; iDDL++) {
+ for (Int_t iDet = 0; iDet < AliDAQ::kNDetectors; iDet++) {
+ for (Int_t iDDL = 0; iDDL < AliDAQ::NumberOfDdls(iDet); iDDL++) {
- Int_t ddlID = 0x100*iDet + iDDL;
+ Int_t ddlID = AliDAQ::DdlID(iDet,iDDL);
Int_t ldcID = Int_t(ldc + 0.0001);
- ldc += kDetectorLDCs[iDet] / kDetectorDDLs[iDet];
+ ldc += AliDAQ::NumberOfLdcs(iDet) / AliDAQ::NumberOfDdls(iDet);
char rawFileName[256];
- sprintf(rawFileName, "raw%d/%s_%d.ddl",
- iEvent, kDetectors[iDet], ddlID);
+ sprintf(rawFileName, "raw%d/%s",
+ iEvent, AliDAQ::DdlFileName(iDet,iDDL));
// check existence and size of raw data file
FILE* file = fopen(rawFileName, "rb");
// convert a DATE file to a root file with the program "alimdc"
// ALIMDC setup
- const Int_t kDBSize = 1000000000;
+ const Int_t kDBSize = 2000000000;
const Int_t kTagDBSize = 1000000000;
const Bool_t kFilter = kFALSE;
- const Int_t kCompression = 1;
+ const Int_t kCompression = 0;
char* path = gSystem->Which(gSystem->Getenv("PATH"), "alimdc");
if (!path) {
const char* rawDBFS[2] = { "/tmp/mdc1", "/tmp/mdc2" };
const char* tagDBFS = "/tmp/mdc1/tags";
- const char* runDBFS = "/tmp/mdc1/meta";
// User defined file system locations
if (gSystem->Getenv("ALIMDC_RAWDB1"))
rawDBFS[1] = gSystem->Getenv("ALIMDC_RAWDB2");
if (gSystem->Getenv("ALIMDC_TAGDB"))
tagDBFS = gSystem->Getenv("ALIMDC_TAGDB");
- if (gSystem->Getenv("ALIMDC_RUNDB"))
- runDBFS = gSystem->Getenv("ALIMDC_RUNDB");
gSystem->Exec(Form("rm -rf %s",rawDBFS[0]));
gSystem->Exec(Form("rm -rf %s",rawDBFS[1]));
gSystem->Exec(Form("rm -rf %s",tagDBFS));
- gSystem->Exec(Form("rm -rf %s",runDBFS));
gSystem->Exec(Form("mkdir %s",rawDBFS[0]));
gSystem->Exec(Form("mkdir %s",rawDBFS[1]));
gSystem->Exec(Form("mkdir %s",tagDBFS));
- gSystem->Exec(Form("mkdir %s",runDBFS));
Int_t result = gSystem->Exec(Form("alimdc %d %d %d %d %s",
kDBSize, kTagDBSize, kFilter, kCompression, dateFileName));
gSystem->Exec(Form("rm -rf %s",rawDBFS[0]));
gSystem->Exec(Form("rm -rf %s",rawDBFS[1]));
gSystem->Exec(Form("rm -rf %s",tagDBFS));
- gSystem->Exec(Form("rm -rf %s",runDBFS));
return (result == 0);
}
// get the number of signal events
if (nEvents <= 0) {
AliRunLoader* runLoader =
- AliRunLoader::Open(fGAliceFileName.Data(), "SIGNAL");
+ AliRunLoader::Open(fGAliceFileName.Data(), "SIGNAL");
if (!runLoader) return 1;
+
nEvents = runLoader->GetNumberOfEvents();
delete runLoader;
}
// get the number of background events
const char* fileName = ((TObjString*)
(fBkgrdFileNames->At(iBkgrdFile)))->GetName();
- AliRunLoader* runLoader =
+ AliRunLoader* runLoader =
AliRunLoader::Open(fileName, "BKGRD");
if (!runLoader) continue;
Int_t nBkgrdEvents = runLoader->GetNumberOfEvents();
delete runLoader;
-
+
// get or calculate the number of signal per background events
Int_t nSignalPerBkgrd = fBkgrdFileNames->At(iBkgrdFile)->GetUniqueID();
if (nSignalPerBkgrd <= 0) {
return result;
}
+
+Bool_t AliSimulation::ConvertRaw2SDigits(const char* rawDirectory, const char* esdFileName)
+{
+//
+// Steering routine to convert raw data in directory rawDirectory/ to fake SDigits.
+// These can be used for embedding of MC tracks into RAW data using the standard
+// merging procedure.
+//
+// If an ESD file is given the reconstructed vertex is taken from it and stored in the event header.
+//
+ if (!gAlice) {
+ AliError("no gAlice object. Restart aliroot and try again.");
+ return kFALSE;
+ }
+ if (gAlice->Modules()->GetEntries() > 0) {
+ AliError("gAlice was already run. Restart aliroot and try again.");
+ return kFALSE;
+ }
+
+ AliInfo(Form("initializing gAlice with config file %s",fConfigFileName.Data()));
+ StdoutToAliInfo(StderrToAliError(gAlice->Init(fConfigFileName.Data());););
+//
+// Initialize CDB
+ InitCDBStorage();
+ AliCDBManager* man = AliCDBManager::Instance();
+ man->SetRun(0); // Should this come from rawdata header ?
+
+ Int_t iDet;
+ //
+ // Get the runloader
+ AliRunLoader* runLoader = gAlice->GetRunLoader();
+ //
+ // Open esd file if available
+ TFile* esdFile = TFile::Open(esdFileName);
+ Bool_t esdOK = (esdFile != 0);
+ AliESD* esd = new AliESD;
+ TTree* treeESD = 0;
+ if (esdOK) {
+ treeESD = (TTree*) esdFile->Get("esdTree");
+ if (!treeESD) {
+ AliWarning("No ESD tree found");
+ esdOK = kFALSE;
+ } else {
+ treeESD->SetBranchAddress("ESD", &esd);
+ }
+ }
+ //
+ // Create the RawReader
+ AliRawReaderFile* rawReader = new AliRawReaderFile(rawDirectory);
+ //
+ // Get list of detectors
+ TObjArray* detArray = runLoader->GetAliRun()->Detectors();
+ //
+ // Get Header
+ AliHeader* header = runLoader->GetHeader();
+ //
+ // Event loop
+ Int_t nev = 0;
+ while(kTRUE) {
+ if (!(rawReader->NextEvent())) break;
+ //
+ // Detector loop
+ for (iDet = 0; iDet < detArray->GetEntriesFast(); iDet++) {
+ AliModule* det = (AliModule*) detArray->At(iDet);
+ AliInfo(Form("Calling Raw2SDigits for %s\n", det->GetName()));
+ det->Raw2SDigits(rawReader);
+ rawReader->Reset();
+ } // detectors
+
+ //
+ // If ESD information available obtain reconstructed vertex and store in header.
+ if (esdOK) {
+ treeESD->GetEvent(nev);
+ const AliESDVertex* esdVertex = esd->GetPrimaryVertex();
+ Double_t position[3];
+ esdVertex->GetXYZ(position);
+ AliGenEventHeader* mcHeader = new AliGenEventHeader("ESD");
+ TArrayF mcV;
+ mcV.Set(3);
+ for (Int_t i = 0; i < 3; i++) mcV[i] = position[i];
+ mcHeader->SetPrimaryVertex(mcV);
+ header->Reset(0,nev);
+ header->SetGenEventHeader(mcHeader);
+ printf("***** Saved vertex %f %f %f \n", position[0], position[1], position[2]);
+ }
+ nev++;
+//
+// Finish the event
+ runLoader->TreeE()->Fill();
+ runLoader->SetNextEvent();
+ } // events
+
+ delete rawReader;
+//
+// Finish the run
+ runLoader->CdGAFile();
+ runLoader->WriteHeader("OVERWRITE");
+ runLoader->WriteRunLoader();
+
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff