#include "AliITSsimulationSSD.h"
#include "AliMC.h"
#include "AliITSDigitizer.h"
-#include "AliITSclustererV2.h"
-#include "AliITStrackerV2.h"
-#include "AliITSpidESD.h"
-#include "AliV0vertexer.h"
-#include "AliCascadeVertexer.h"
-#include "AliESD.h"
+#include "AliITSDDLRawData.h"
+#include "AliRun.h"
ClassImp(AliITS)
//______________________________________________________________________
-AliITS::AliITS() : AliDetector() {
+AliITS::AliITS() : AliDetector(),
+ fITSgeom(0),
+ fEuclidOut(0),
+ fITSmodules(0),
+ fOpt("All"),
+ fIdN(0),
+ fIdSens(0),
+ fIdName(0),
+ fNDetTypes(kNTYPES),
+ fDetTypes(0),
+ fSDigits(0),
+ fNSDigits(0),
+ fDtype(0),
+ fNdtype(0),
+ fCtype(0),
+ fNctype(0),
+ fRecPoints(0),
+ fNRecPoints(0),
+ fSelectedVertexer(0){
// Default initializer for ITS
// The default constructor of the AliITS class. In addition to
// creating the AliITS class it zeros the variables fIshunt (a member
fIshunt = 0; // not zeroed in AliDetector.
// AliITS variables.
- fEuclidOut = 0;
- fITSgeom = 0;
- fITSmodules = 0;
- fOpt = "All";
// SetDetectors(); // default to fOpt="All". This variable not written out.
-
- fIdN = 0;
- fIdName = 0;
- fIdSens = 0;
-
- fNDetTypes = kNTYPES;
- fDetTypes = 0;
-
- fSDigits = 0;
- fNSDigits = 0;
-
- fNdtype = 0;
- fDtype = 0;
-
- fCtype = 0;
- fNctype = 0;
-
- fRecPoints = 0;
- fNRecPoints = 0;
-
SetMarkerColor(kRed);
+ SelectVertexer(" ");
}
//______________________________________________________________________
-AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){
+AliITS::AliITS(const char *name, const char *title):AliDetector(name,title),
+ fITSgeom(0),
+ fEuclidOut(0),
+ fITSmodules(0),
+ fOpt("All"),
+ fIdN(0),
+ fIdSens(0),
+ fIdName(0),
+ fNDetTypes(kNTYPES),
+ fDetTypes(0),
+ fSDigits(0),
+ fNSDigits(0),
+ fDtype(0),
+ fNdtype(0),
+ fCtype(0),
+ fNctype(0),
+ fRecPoints(0),
+ fNRecPoints(0),
+ fSelectedVertexer(0){
// The standard Constructor for the ITS class. In addition to
// creating the AliITS class, it allocates memory for the TClonesArrays
// fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype
fIshunt = 0; // not zeroed in AliDetector
fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector
- gAlice->GetMCApp()->AddHitList(fHits); // Not done in AliDetector.
+ if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);// Not done in AliDetector.
fEuclidOut = 0;
fITSgeom = 0;
} // end for i
SetMarkerColor(kRed);
-
+ SelectVertexer(" ");
}
//______________________________________________________________________
AliITS::~AliITS(){
SetDefaults();
// Array of TStrings
- for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
+ if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
}
//______________________________________________________________________
void AliITS::SetDefaults(){
iDetType = DetType(id);
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim) {
- Error("SDigit2Digits",
- "The simulation class was not instanciated!");
+ Error("SDigit2Digits","The simulation class was not "
+ "instanciated for module %d type %s!",module,
+ geom->GetModuleTypeName(module));
exit(1);
} // end if !sim
sim->InitSimulationModule(module,gAlice->GetEvNumber());
iDetType = DetType(id);
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim) {
- Error("HitsToSDigits",
- "The simulation class was not instanciated!");
+ Error("HitsToSDigits","The simulation class was not "
+ "instanciated for module %d type %s!",module,
+ geom->GetModuleTypeName(module));
exit(1);
} // end if !sim
mod = (AliITSmodule *)fITSmodules->At(module);
iDetType = DetType(id);
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim) {
- Error("HitsToDigits",
- "The simulation class was not instanciated!");
+ Error("HitsToDigits","The simulation class was not "
+ "instanciated for module %d type %s!",module,
+ geom->GetModuleTypeName(module));
exit(1);
} // end if !sim
mod = (AliITSmodule *)fITSmodules->At(module);
break;
} // end switch id
}
+
+//______________________________________________________________________
+void AliITS::Digits2Raw()
+{
+// convert digits of the current event to raw data
+
+ fLoader->LoadDigits();
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ Error("Digits2Raw", "no digits tree");
+ return;
+ }
+ SetTreeAddressD(digits);
+
+ AliITSDDLRawData rawWriter;
+ //Verbose level
+ // 0: Silent
+ // 1: cout messages
+ // 2: txt files with digits
+ //BE CAREFUL, verbose level 2 MUST be used only for debugging and
+ //it is highly suggested to use this mode only for debugging digits files
+ //reasonably small, because otherwise the size of the txt files can reach
+ //quickly several MB wasting time and disk space.
+ rawWriter.SetVerbose(0);
+
+ //SILICON PIXEL DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SPD");
+ rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"));
+
+ //SILICON DRIFT DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SDD");
+ rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"));
+
+ //SILICON STRIP DETECTOR
+ Info("Digits2Raw", "Formatting raw data for SSD");
+ rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD"));
+
+ fLoader->UnloadDigits();
+}
+
//______________________________________________________________________
void AliITS::MakeTreeC(Option_t *option){
// Create a separate tree to store the clusters.
cout<<"HitsToFastRecPoints: N mod = "<<geom->GetIndexMax()<<endl;
- for(module=0;module<geom->GetIndexMax();module++)
- {
+ for(module=0;module<geom->GetIndexMax();module++){
id = geom->GetModuleType(module);
if (!all && !det[id]) continue;
iDetType = DetType(id);
sim = (AliITSsimulation*)iDetType->GetSimulationModel();
if (!sim)
{
- Error("HitsToFastPoints","The simulation class was not instanciated!");
+ Error("HitsToFastPoints","The simulation class was not "
+ "instanciated for module %d type %x!",module,
+ geom->GetModuleTypeName(module));
exit(1);
} // end if !sim
mod = (AliITSmodule *)fITSmodules->At(module);
return fLoader;
}
-
-//_____________________________________________________________________________
-void AliITS::Reconstruct() const
-{
-// reconstruct clusters
-
- AliLoader* loader = GetLoader();
- loader->LoadRecPoints("recreate");
- loader->LoadDigits("read");
-
- AliITSclustererV2 clusterer(GetITSgeom());
- AliRunLoader* runLoader = loader->GetRunLoader();
- Int_t nEvents = runLoader->GetNumberOfEvents();
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- runLoader->GetEvent(iEvent);
-
- TTree* treeClusters = loader->TreeR();
- if (!treeClusters) {
- loader->MakeTree("R");
- treeClusters = loader->TreeR();
- }
- TTree* treeDigits = loader->TreeD();
- if (!treeDigits) {
- Error("Reconstruct", "Can't get digits tree !");
- return;
- }
-
- clusterer.Digits2Clusters(treeDigits, treeClusters);
-
- loader->WriteRecPoints("OVERWRITE");
- }
-
- loader->UnloadRecPoints();
- loader->UnloadDigits();
-}
-
-//_____________________________________________________________________________
-AliTracker* AliITS::CreateTracker() const
-{
-// create an ITS tracker
-
- return new AliITStrackerV2(GetITSgeom());
-}
-
-//_____________________________________________________________________________
-void AliITS::FillESD(AliESD* esd) const
-{
-// make PID, find V0s and cascades
-
- Double_t parITS[] = {34., 0.15, 10.};
- AliITSpidESD itsPID(parITS);
- itsPID.MakePID(esd);
-
- // V0 finding
- Double_t cuts[]={33, // max. allowed chi2
- 0.16,// min. allowed negative daughter's impact parameter
- 0.05,// min. allowed positive daughter's impact parameter
- 0.080,// max. allowed DCA between the daughter tracks
- 0.998,// max. allowed cosine of V0's pointing angle
- 0.9, // min. radius of the fiducial volume
- 2.9 // max. radius of the fiducial volume
- };
- AliV0vertexer vtxer(cuts);
- Double_t vtx[3], cvtx[6];
- esd->GetVertex(vtx, cvtx);
- vtxer.SetVertex(vtx);
- vtxer.Tracks2V0vertices(esd);
-
- // cascade finding
- Double_t cts[]={33., // max. allowed chi2
- 0.05, // min. allowed V0 impact parameter
- 0.008, // window around the Lambda mass
- 0.035, // min. allowed bachelor's impact parameter
- 0.10, // max. allowed DCA between a V0 and a track
- 0.9985, //max. allowed cosine of the cascade pointing angle
- 0.9, // min. radius of the fiducial volume
- 2.9 // max. radius of the fiducial volume
- };
- AliCascadeVertexer cvtxer=AliCascadeVertexer(cts);
- cvtxer.V0sTracks2CascadeVertices(esd);
-}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff