#include "Riostream.h"
#include "AliITSReconstructor.h"
#include "AliRun.h"
-#include "AliRunLoader.h"
#include "AliRawReader.h"
-#include "AliITSDetTypeRec.h"
+#include "AliESDEvent.h"
+#include "AliESDpid.h"
+#include "AliITSgeom.h"
#include "AliITSLoader.h"
#include "AliITStrackerMI.h"
+#include "AliITStrackerV2.h"
#include "AliITStrackerSA.h"
-#include "AliITSVertexerIons.h"
#include "AliITSVertexerFast.h"
-#include "AliITSVertexerPPZ.h"
+#include "AliITSVertexerFixed.h"
+#include "AliITSVertexer3D.h"
#include "AliITSVertexerZ.h"
-#include "AliESD.h"
-#include "AliITSpidESD.h"
-#include "AliITSpidESD1.h"
-#include "AliITSpidESD2.h"
+#include "AliITSVertexerZD.h"
+#include "AliITSVertexerCosmics.h"
#include "AliITSInitGeometry.h"
+#include "AliITSTrackleterSPDEff.h"
+#include "AliITSMultReconstructor.h"
ClassImp(AliITSReconstructor)
//___________________________________________________________________________
AliITSReconstructor::AliITSReconstructor() : AliReconstructor(),
-fItsPID(0)
+fDetTypeRec(0)
{
// Default constructor
}
//___________________________________________________________________________
AliITSReconstructor::~AliITSReconstructor(){
// destructor
- delete fItsPID;
+ if(fDetTypeRec) delete fDetTypeRec;
}
-//______________________________________________________________________
-AliITSReconstructor::AliITSReconstructor(const AliITSReconstructor &ob) :AliReconstructor(ob),
-fItsPID(ob.fItsPID)
-{
- // Copy constructor
-}
+//____________________________________________________________________________
+void AliITSReconstructor::GetPidSettings(AliESDpid *ESDpid) {
+ //
+ // pass PID settings from AliITSRecoParam to AliESDpid
+ //
+ Int_t pidOpt = GetRecoParam()->GetPID();
-//______________________________________________________________________
-AliITSReconstructor& AliITSReconstructor::operator=(const AliITSReconstructor& ob ){
- // Assignment operator
- this->~AliITSReconstructor();
- new(this) AliITSReconstructor(ob);
- return *this;
+ if(pidOpt==1){
+ AliDebug(1,"ITS LandauFitPID option has been selected\n");
+ ESDpid->SetITSPIDmethod(AliESDpid::kITSLikelihood);
+ }
+ else{
+ AliDebug(1,"ITS default PID\n");
+ ESDpid->SetITSPIDmethod(AliESDpid::kITSTruncMean);
+ }
}
//______________________________________________________________________
-void AliITSReconstructor::Init(AliRunLoader *runLoader) const{
+void AliITSReconstructor::Init() {
// Initalize this constructor bet getting/creating the objects
// nesseary for a proper ITS reconstruction.
// Inputs:
- // AliRunLoader *runLoader Pointer to the run loader to allow
- // the getting of files/folders data
- // needed to do reconstruction
+ // none.
// Output:
// none.
// Return:
// none.
- AliITSInitGeometry *initgeom = new AliITSInitGeometry("AliITSvPPRasymmFMD",
- 2);
- AliITSgeom *geom = initgeom->CreateAliITSgeom();
- delete initgeom; // once created, do not need initgeom any more.
- AliITSLoader* loader = static_cast<AliITSLoader*>
- (runLoader->GetLoader("ITSLoader"));
- if (!loader) {
- Error("Init", "ITS loader not found");
- return;
- }
- loader->SetITSgeom(geom);
+ AliITSInitGeometry initgeom;
+ AliITSgeom *geom = initgeom.CreateAliITSgeom();
+ AliInfo(Form("Geometry name: %s",(initgeom.GetGeometryName()).Data()));
+
+ fDetTypeRec = new AliITSDetTypeRec();
+ fDetTypeRec->SetITSgeom(geom);
+ fDetTypeRec->SetDefaults();
+
return;
}
+
//_____________________________________________________________________________
-void AliITSReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliITSReconstructor::Reconstruct(TTree *digitsTree, TTree *clustersTree) const
{
// reconstruct clusters
-
- AliITSLoader* loader = static_cast<AliITSLoader*>(runLoader->GetLoader("ITSLoader"));
- if (!loader) {
- Error("Reconstruct", "ITS loader not found");
- return;
- }
- AliITSDetTypeRec* rec = new AliITSDetTypeRec(loader);
- rec->SetDefaults();
-
- loader->LoadRecPoints("recreate");
- loader->LoadDigits("read");
- runLoader->LoadKinematics();
- TString option = GetOption();
- Bool_t clusfinder=kTRUE; // Default: V2 cluster finder
- if(option.Contains("OrigCF"))clusfinder=kFALSE;
-
- Int_t nEvents = runLoader->GetNumberOfEvents();
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- runLoader->GetEvent(iEvent);
- if(loader->TreeR()==0x0) loader->MakeTree("R");
- rec->MakeBranch("R");
- rec->SetTreeAddress();
- rec->DigitsToRecPoints(iEvent,0,"All",clusfinder);
- }
-
- loader->UnloadRecPoints();
- loader->UnloadDigits();
- runLoader->UnloadKinematics();
+ Int_t cluFindOpt = GetRecoParam()->GetClusterFinder();
+ // cluFindOpt = 0 --> ClusterFinder V2
+ // cluFindOpt = 1 --> as cluFindOpt = 0 for SPD and SSD. Fast SDD algo
+ TString recopt = GetRecoParam()->GetOptReco();
+ fDetTypeRec->SetTreeAddressD(digitsTree);
+ fDetTypeRec->MakeBranch(clustersTree,"R");
+ fDetTypeRec->SetTreeAddressR(clustersTree);
+ fDetTypeRec->DigitsToRecPoints(digitsTree,clustersTree,0,recopt.Data(),cluFindOpt);
}
//_________________________________________________________________
-void AliITSReconstructor::Reconstruct(AliRunLoader* runLoader,
- AliRawReader* rawReader) const
+void AliITSReconstructor::Reconstruct(AliRawReader* rawReader, TTree *clustersTree) const
{
-// reconstruct clusters
-
-
- AliITSLoader* loader = static_cast<AliITSLoader*>(runLoader->GetLoader("ITSLoader"));
- if (!loader) {
- Error("Reconstruct", "ITS loader not found");
- return;
+ // reconstruct clusters from raw data
+ Int_t cluFindOpt = GetRecoParam()->GetClusterFinder();
+ // cluFindOpt = 0 --> ClusterFinder V2
+ // cluFindOpt = 1 --> as cluFindOpt = 0 for SPD and SSD. Fast SDD algo
+ TString recopt = GetRecoParam()->GetOptReco();
+ if(cluFindOpt == 0){
+ fDetTypeRec->SetDefaultClusterFindersV2(kTRUE);
}
-
- AliITSDetTypeRec* rec = new AliITSDetTypeRec(loader);
- rec->SetDefaults();
- rec->SetDefaultClusterFindersV2(kTRUE);
-
- loader->LoadRecPoints("recreate");
-
- Int_t iEvent = 0;
-
- while(rawReader->NextEvent()) {
- runLoader->GetEvent(iEvent++);
- if(loader->TreeR()==0x0) loader->MakeTree("R");
- rec->DigitsToRecPoints(rawReader);
+ else {
+ fDetTypeRec->SetDefaultClusterFindersV2(kTRUE,kTRUE);
}
+ fDetTypeRec->DigitsToRecPoints(rawReader,clustersTree,recopt.Data());
+}
- loader->UnloadRecPoints();
+//_____________________________________________________________________________
+AliTrackleter* AliITSReconstructor::CreateMultFinder() const
+{
+ // create the SPD trackeleter for mult. reconstruction
+ AliITSMultReconstructor* multReco = new AliITSMultReconstructor();
+ multReco->SetHistOn(kFALSE);
+ multReco->SetDetTypeRec(fDetTypeRec);
+ return multReco;
}
//_____________________________________________________________________________
-AliTracker* AliITSReconstructor::CreateTracker(AliRunLoader* runLoader)const
+AliTracker* AliITSReconstructor::CreateTrackleter() const
+{
+// create the SPD trackeleter (for SPD PlaneEfficiency evaluation)
+ if(!GetRecoParam()->GetComputePlaneEff() || !GetRecoParam()->GetUseTrackletsPlaneEff()) return NULL;
+ //Int_t trackerOpt = GetRecoParam()->GetTracker();
+ AliTracker* trackleter;
+ trackleter = new AliITSTrackleterSPDEff();
+ AliITSTrackleterSPDEff *spdtrackleter=(AliITSTrackleterSPDEff*)trackleter;
+ // here set cuts (from RecoParam)
+ if(GetRecoParam()->GetBkgTrackletsPlaneEff()) spdtrackleter->SetReflectClusterAroundZAxisForLayer(1,kTRUE);
+ if(GetRecoParam()->GetMCTrackletsPlaneEff()) spdtrackleter->SetMC();
+ spdtrackleter->SetHistOn();
+ spdtrackleter->SetPhiWindowL2(GetRecoParam()->GetTrackleterPhiWindowL2());
+ spdtrackleter->SetZetaWindowL2(GetRecoParam()->GetTrackleterZetaWindowL2());
+ spdtrackleter->SetPhiWindowL1(GetRecoParam()->GetTrackleterPhiWindowL1());
+ spdtrackleter->SetZetaWindowL1(GetRecoParam()->GetTrackleterZetaWindowL1());
+ if(GetRecoParam()->GetUpdateOncePerEventPlaneEff()) spdtrackleter->SetUpdateOncePerEventPlaneEff();
+ spdtrackleter->SetMinContVtx(GetRecoParam()->GetMinContVtxPlaneEff());
+ return trackleter;
+}
+
+//_____________________________________________________________________________
+AliTracker* AliITSReconstructor::CreateTracker() const
{
// create a ITS tracker
-
- TString selectedTracker = GetOption();
+ Int_t trackerOpt = GetRecoParam()->GetTracker();
AliTracker* tracker;
- if (selectedTracker.Contains("MI")) {
+ if (trackerOpt==1) {
tracker = new AliITStrackerMI(0);
+ AliITStrackerMI *mit=(AliITStrackerMI*)tracker;
+ mit->SetDetTypeRec(fDetTypeRec);
+ }
+ else if (trackerOpt==2) {
+ tracker = new AliITStrackerV2(0);
}
else {
tracker = new AliITStrackerSA(0); // inherits from AliITStrackerMI
+ AliITStrackerSA *sat=(AliITStrackerSA*)tracker;
+ sat->SetDetTypeRec(fDetTypeRec);
+ if(GetRecoParam()->GetTrackerSAOnly()) sat->SetSAFlag(kTRUE);
+ if(sat->GetSAFlag())AliDebug(1,"Tracking Performed in ITS only\n");
+ if(GetRecoParam()->GetInwardFindingSA()){
+ sat->SetInwardFinding();
+ sat->SetInnerStartLayer(GetRecoParam()->GetInnerStartLayerSA());
+ }else{
+ sat->SetOutwardFinding();
+ sat->SetOuterStartLayer(GetRecoParam()->GetOuterStartLayerSA());
+ }
+ sat->SetMinNPoints(GetRecoParam()->GetMinNPointsSA());
}
- TString selectedPIDmethod = GetOption();
- AliITSLoader *loader = (AliITSLoader*)runLoader->GetLoader("ITSLoader");
- if (!loader) {
- Error("CreateTracker", "ITS loader not found");
- }
- if(selectedPIDmethod.Contains("LandauFitPID")){
- loader->AdoptITSpid(new AliITSpidESD2((AliITStrackerMI*)tracker,loader));
- }
- else{
- Double_t parITS[] = {34., 0.15, 10.};
- loader->AdoptITSpid(new AliITSpidESD1(parITS));
- }
return tracker;
}
//_____________________________________________________________________________
-AliVertexer* AliITSReconstructor::CreateVertexer(AliRunLoader* /*runLoader*/) const
+AliVertexer* AliITSReconstructor::CreateVertexer() const
{
// create a ITS vertexer
- TString selectedVertexer = GetOption();
- if(selectedVertexer.Contains("ions") || selectedVertexer.Contains("IONS")){
- Info("CreateVertexer","a AliITSVertexerIons object has been selected\n");
- return new AliITSVertexerIons("null");
+ AliITSVertexer *vptr = NULL;
+ Int_t vtxOpt = GetRecoParam()->GetVertexer();
+ if(vtxOpt==3){
+ AliFatal("Option AliITSVertexerIons is no longer supported");
+ return vptr;
}
- if(selectedVertexer.Contains("smear") || selectedVertexer.Contains("SMEAR")){
- Double_t smear[3]={0.005,0.005,0.01};
- Info("CreateVertexer","a AliITSVertexerFast object has been selected\n");
- return new AliITSVertexerFast(smear);
+ else if(vtxOpt==4){
+ Double_t smear[3]={GetRecoParam()->GetVertexerFastSmearX(),
+ GetRecoParam()->GetVertexerFastSmearY(),
+ GetRecoParam()->GetVertexerFastSmearZ()};
+ AliDebug(1,"AliITSVertexerFast has been selected");
+ vptr = new AliITSVertexerFast(smear);
}
- if(selectedVertexer.Contains("ppz") || selectedVertexer.Contains("PPZ")){
- Info("CreateVertexer","a AliITSVertexerPPZ object has been selected\n");
- return new AliITSVertexerPPZ("null");
+ else if(vtxOpt==1){
+ AliDebug(1,"AliITSVertexerZ has been selected");
+ AliITSVertexerZ* vtxrz = new AliITSVertexerZ();
+ Int_t pileupAlgo=GetRecoParam()->GetSPDVertexerPileupAlgo();
+ if(pileupAlgo==3) vtxrz->SetSearchForPileup(kFALSE);
+ vptr = vtxrz;
}
- // by default an AliITSVertexerZ object is instatiated
- Info("CreateVertexer","a AliITSVertexerZ object has been selected\n");
- return new AliITSVertexerZ("null");
-}
-
-//_____________________________________________________________________________
-void AliITSReconstructor::FillESD(AliRunLoader* runLoader,
- AliESD* esd) const
-{
-// make PID, find V0s and cascade
- AliITSLoader *loader = (AliITSLoader*)runLoader->GetLoader("ITSLoader");
- AliITSpidESD *pidESD = 0;
- TString selectedPIDmethod = GetOption();
- if(selectedPIDmethod.Contains("LandauFitPID")){
- Info("FillESD","ITS LandauFitPID option has been selected\n");
- pidESD=loader->GetITSpid();
+ else if(vtxOpt==2){
+ AliDebug(1,"AliITSVertexerCosmics has been selected");
+ vptr = new AliITSVertexerCosmics();
}
- else{
- Info("FillESD","ITS default PID\n");
- pidESD=loader->GetITSpid();
+ else if(vtxOpt==5){
+ AliDebug(1,"Vertex is fixed in the position of the TDI\n");
+ vptr = new AliITSVertexerFixed("TDI");
+ }
+ else if(vtxOpt==6){
+ AliDebug(1,"Vertex is fixed in the position of the TED\n");
+ vptr = new AliITSVertexerFixed("TED");
}
- if(pidESD!=0){
- pidESD->MakePID(esd);
+ else if(vtxOpt==7){
+ AliDebug(1,"VertexerZD: reconstruction of the Z coordinate with SDD \n");
+ AliITSVertexerZD*vtxrz = new AliITSVertexerZD();
+ vtxrz->SetSearchForPileup(kFALSE);
+ vptr = vtxrz;
}
else {
- Error("FillESD","!! cannot do the PID !!\n");
+ // by default an AliITSVertexer3D object is instatiated
+ AliITSVertexer3D* vtxr =
+ new AliITSVertexer3D(GetRecoParam()->GetVertexer3DWideFiducialRegionZ());
+ Float_t dzw=GetRecoParam()->GetVertexer3DWideFiducialRegionZ();
+ Float_t drw=GetRecoParam()->GetVertexer3DWideFiducialRegionR();
+ vtxr->SetWideFiducialRegion(dzw,drw);
+ Float_t dzn=GetRecoParam()->GetVertexer3DNarrowFiducialRegionZ();
+ Float_t drn=GetRecoParam()->GetVertexer3DNarrowFiducialRegionR();
+ vtxr->SetNarrowFiducialRegion(dzn,drn);
+ Float_t dphil=GetRecoParam()->GetVertexer3DLooseDeltaPhiCut();
+ Float_t dphit=GetRecoParam()->GetVertexer3DTightDeltaPhiCut();
+ vtxr->SetDeltaPhiCuts(dphil,dphit);
+ Float_t dcacut=GetRecoParam()->GetVertexer3DDCACut();
+ vtxr->SetDCACut(dcacut);
+ Int_t pileupAlgo=GetRecoParam()->GetSPDVertexerPileupAlgo();
+ vtxr->SetPileupAlgo(pileupAlgo);
+ UChar_t highmultAlgo=GetRecoParam()->GetSPDVertexerHighMultAlgo();
+ vtxr->SetHighMultAlgo(highmultAlgo);
+ AliDebug(1,Form("AliITSVertexer3D with pileup algo %d has been selected",pileupAlgo));
+ vptr = vtxr;
}
+ vptr->SetDetTypeRec(fDetTypeRec);
+ return vptr;
}
-
//_____________________________________________________________________________
-AliITSgeom* AliITSReconstructor::GetITSgeom(AliRunLoader* runLoader) const
+void AliITSReconstructor::FillESD(TTree * /*digitsTree*/, TTree * /*clustersTree*/,
+ AliESDEvent* /* esd */) const
{
-// get the ITS geometry
-
- if (!runLoader->GetAliRun()) runLoader->LoadgAlice();
- if (!runLoader->GetAliRun()) {
- Error("GetITSgeom", "couldn't get AliRun object");
- return NULL;
- }
- AliITSLoader *loader = (AliITSLoader*)runLoader->GetLoader("ITSLoader");
- AliITSgeom* geom = (AliITSgeom*)loader->GetITSgeom();
- if(!geom){
- Error("GetITSgeom","no ITS geometry available");
- return NULL;
- }
-
- return geom;
+// make PID, find V0s and cascade
+/* Now done in AliESDpid
+ if(fItsPID!=0) fItsPID->MakePID(esd);
+ else AliError("!! cannot do the PID !!");
+*/
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff