StRoot: StHbtMaker/Reader/flow

00001 /*
00002 Needed by StHbtFlowPicoReader. Describes the "empirical" (see the note below)
00003 structure of STAR flow pico DST files. Valid as long as that structure is valid.
00004  */
00006 //   This class has been automatically generated 
00007 //     (Fri Apr 12 14:53:27 2002 by ROOT version3.02/07)
00008 //   from TTree FlowTree/Flow Pico Tree
00009 //   found on file: /auto/stardata/starspec2/flow_pDST_production/reco/ProductionMinBias/FullField/P02gc/2001/2269018/st_physics_2269018_raw_0001.flowpicoevent.root
00011 
00012 
00013 #ifndef flow_pDST_h
00014 #define flow_pDST_h
00015 
00016 #include <TROOT.h>
00017 #include <TChain.h>
00018 #include <TFile.h>
00019    const Int_t kMaxfTracks = 7000;
00020 
00021 class flow_pDST {
00022    public :
00023    TTree          *fChain;   
00024    Int_t           fCurrent; 
00025 //Declaration of leaves types
00026    UInt_t          fUniqueID;
00027    UInt_t          fBits;
00028    Int_t           mVersion;
00029    Int_t           mNtrack;
00030    Int_t           mEventID;
00031    Int_t           mRunID;
00032    Double_t        mMagneticField;
00033    Double_t        mCenterOfMassEnergy;
00034    Short_t         mBeamMassNumberEast;
00035    Short_t         mBeamMassNumberWest;
00036    UInt_t          mOrigMult;
00037    UInt_t          mL0TriggerWord;
00038    UInt_t          mUncorrNegMult;
00039    UInt_t          mUncorrPosMult;
00040    UInt_t          mMultEta;
00041    UInt_t          mCentrality;
00042    Float_t         mVertexX;
00043    Float_t         mVertexY;
00044    Float_t         mVertexZ;
00045    Float_t         mCTB;
00046    Float_t         mZDCe;
00047    Float_t         mZDCw;
00048    Int_t           fTracks_;
00049    UInt_t          fTracks_fUniqueID[kMaxfTracks];   //[fTracks_]
00050    UInt_t          fTracks_fBits[kMaxfTracks];   //[fTracks_]
00051    Float_t         fTracks_mPt[kMaxfTracks];   //[fTracks_]
00052    Float_t         fTracks_mPtGlobal[kMaxfTracks];   //[fTracks_]
00053    Float_t         fTracks_mEta[kMaxfTracks];   //[fTracks_]
00054    Float_t         fTracks_mEtaGlobal[kMaxfTracks];   //[fTracks_]
00055    Float_t         fTracks_mDedx[kMaxfTracks];   //[fTracks_]
00056    Float_t         fTracks_mPhi[kMaxfTracks];   //[fTracks_]
00057    Float_t         fTracks_mPhiGlobal[kMaxfTracks];   //[fTracks_]
00058    Short_t         fTracks_mCharge[kMaxfTracks];   //[fTracks_]
00059    Float_t         fTracks_mDca[kMaxfTracks];   //[fTracks_]
00060    Float_t         fTracks_mDcaSigned[kMaxfTracks];   //[fTracks_]
00061    Float_t         fTracks_mDcaGlobal[kMaxfTracks];   //[fTracks_]
00062    Float_t         fTracks_mChi2[kMaxfTracks];   //[fTracks_]
00063    Int_t           fTracks_mFitPts[kMaxfTracks];   //[fTracks_]
00064    Int_t           fTracks_mMaxPts[kMaxfTracks];   //[fTracks_]
00065    Int_t           fTracks_mNhits[kMaxfTracks];   //[fTracks_]
00066    Int_t           fTracks_mNdedxPts[kMaxfTracks];   //[fTracks_]
00067    Float_t         fTracks_mTrackLength[kMaxfTracks];   //[fTracks_]
00068    Int_t           fTracks_mPidPion[kMaxfTracks];   //[fTracks_]
00069    Int_t           fTracks_mPidProton[kMaxfTracks];   //[fTracks_]
00070    Int_t           fTracks_mPidKaon[kMaxfTracks];   //[fTracks_]
00071    Int_t           fTracks_mPidDeuteron[kMaxfTracks];   //[fTracks_]
00072    Int_t           fTracks_mPidElectron[kMaxfTracks];   //[fTracks_]
00073    Int_t           fTracks_mMostLikelihoodPID[kMaxfTracks];   //[fTracks_]
00074    Float_t         fTracks_mMostLikelihoodProb[kMaxfTracks];   //[fTracks_]
00075    Int_t           fTracks_mExtrapTag[kMaxfTracks];   //[fTracks_]
00076    Float_t         fTracks_mElectronPositronProb[kMaxfTracks];   //[fTracks_]
00077    Float_t         fTracks_mPionPlusMinusProb[kMaxfTracks];   //[fTracks_]
00078    Float_t         fTracks_mKaonPlusMinusProb[kMaxfTracks];   //[fTracks_]
00079    Float_t         fTracks_mProtonPbarProb[kMaxfTracks];   //[fTracks_]
00080    Float_t         fTracks_mDcaGlobalX[kMaxfTracks];   //[fTracks_]
00081    Float_t         fTracks_mDcaGlobalY[kMaxfTracks];   //[fTracks_]
00082    Float_t         fTracks_mDcaGlobalZ[kMaxfTracks];   //[fTracks_]
00083    UInt_t          fTracks_mTopologyMap0[kMaxfTracks];   //[fTracks_]
00084    UInt_t          fTracks_mTopologyMap1[kMaxfTracks];   //[fTracks_]
00085 
00086 //List of branches
00087    TBranch        *b_fUniqueID;   
00088    TBranch        *b_fBits;   
00089    TBranch        *b_mVersion;   
00090    TBranch        *b_mNtrack;   
00091    TBranch        *b_mEventID;   
00092    TBranch        *b_mRunID;   
00093    TBranch        *b_mMagneticField;   
00094    TBranch        *b_mCenterOfMassEnergy;   
00095    TBranch        *b_mBeamMassNumberEast;   
00096    TBranch        *b_mBeamMassNumberWest;   
00097    TBranch        *b_mOrigMult;   
00098    TBranch        *b_mL0TriggerWord;   
00099    TBranch        *b_mUncorrNegMult;   
00100    TBranch        *b_mUncorrPosMult;   
00101    TBranch        *b_mMultEta;   
00102    TBranch        *b_mCentrality;   
00103    TBranch        *b_mVertexX;   
00104    TBranch        *b_mVertexY;   
00105    TBranch        *b_mVertexZ;   
00106    TBranch        *b_mCTB;   
00107    TBranch        *b_mZDCe;   
00108    TBranch        *b_mZDCw;   
00109    TBranch        *b_fTracks_;   
00110    TBranch        *b_fTracks_fUniqueID;   
00111    TBranch        *b_fTracks_fBits;   
00112    TBranch        *b_fTracks_mPt;   
00113    TBranch        *b_fTracks_mPtGlobal;   
00114    TBranch        *b_fTracks_mEta;   
00115    TBranch        *b_fTracks_mEtaGlobal;   
00116    TBranch        *b_fTracks_mDedx;   
00117    TBranch        *b_fTracks_mPhi;   
00118    TBranch        *b_fTracks_mPhiGlobal;   
00119    TBranch        *b_fTracks_mCharge;   
00120    TBranch        *b_fTracks_mDca;   
00121    TBranch        *b_fTracks_mDcaSigned;   
00122    TBranch        *b_fTracks_mDcaGlobal;   
00123    TBranch        *b_fTracks_mChi2;   
00124    TBranch        *b_fTracks_mFitPts;   
00125    TBranch        *b_fTracks_mMaxPts;   
00126    TBranch        *b_fTracks_mNhits;   
00127    TBranch        *b_fTracks_mNdedxPts;   
00128    TBranch        *b_fTracks_mTrackLength;   
00129    TBranch        *b_fTracks_mPidPion;   
00130    TBranch        *b_fTracks_mPidProton;   
00131    TBranch        *b_fTracks_mPidKaon;   
00132    TBranch        *b_fTracks_mPidDeuteron;   
00133    TBranch        *b_fTracks_mPidElectron;   
00134    TBranch        *b_fTracks_mMostLikelihoodPID;   
00135    TBranch        *b_fTracks_mMostLikelihoodProb;   
00136    TBranch        *b_fTracks_mExtrapTag;   
00137    TBranch        *b_fTracks_mElectronPositronProb;   
00138    TBranch        *b_fTracks_mPionPlusMinusProb;   
00139    TBranch        *b_fTracks_mKaonPlusMinusProb;   
00140    TBranch        *b_fTracks_mProtonPbarProb;   
00141    TBranch        *b_fTracks_mDcaGlobalX;   
00142    TBranch        *b_fTracks_mDcaGlobalY;   
00143    TBranch        *b_fTracks_mDcaGlobalZ;   
00144    TBranch        *b_fTracks_mTopologyMap0;   
00145    TBranch        *b_fTracks_mTopologyMap1;   
00146 
00147    flow_pDST(TTree *tree=0);
00148    ~flow_pDST();
00149    Int_t  Cut(Int_t entry);
00150    Int_t  GetEntry(Int_t entry);
00151    Int_t  LoadTree(Int_t entry);
00152    void   Init(TTree *tree);
00153    void   Loop();
00154    Bool_t Notify();
00155    void   Show(Int_t entry = -1);
00156 };
00157 
00158 #endif
00159 
00160 #ifdef flow_pDST_cxx
00161 flow_pDST::flow_pDST(TTree *tree)
00162 {
00163 // if parameter tree is not specified (or zero), connect the file
00164 // used to generate this class and read the Tree.
00165    if (tree == 0) {
00166       TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject("/auto/stardata/starspec2/flow_pDST_production/reco/ProductionMinBias/FullField/P02gc/2001/2269018/st_physics_2269018_raw_0001.flowpicoevent.root");
00167       if (!f) {
00168          f = new TFile("/auto/stardata/starspec2/flow_pDST_production/reco/ProductionMinBias/FullField/P02gc/2001/2269018/st_physics_2269018_raw_0001.flowpicoevent.root");
00169       }
00170       tree = (TTree*)gDirectory->Get("FlowTree");
00171 
00172    }
00173    Init(tree);
00174 }
00175 
00176 flow_pDST::~flow_pDST()
00177 {
00178    if (!fChain) return;
00179    delete fChain->GetCurrentFile();
00180 }
00181 
00182 Int_t flow_pDST::GetEntry(Int_t entry)
00183 {
00184 // Read contents of entry.
00185    if (!fChain) return 0;
00186    return fChain->GetEntry(entry);
00187 }
00188 Int_t flow_pDST::LoadTree(Int_t entry)
00189 {
00190 // Set the environment to read one entry
00191    if (!fChain) return -5;
00192    Int_t centry = fChain->LoadTree(entry);
00193    if (centry < 0) return centry;
00194    if (fChain->IsA() != TChain::Class()) return centry;
00195    TChain *chain = (TChain*)fChain;
00196    if (chain->GetTreeNumber() != fCurrent) {
00197       fCurrent = chain->GetTreeNumber();
00198       Notify();
00199    }
00200    return centry;
00201 }
00202 
00203 void flow_pDST::Init(TTree *tree)
00204 {
00205 //   Set branch addresses
00206    if (tree == 0) return;
00207    fChain    = tree;
00208    fCurrent = -1;
00209    fChain->SetMakeClass(1);
00210 
00211    fChain->SetBranchAddress("fUniqueID",&fUniqueID);
00212    fChain->SetBranchAddress("fBits",&fBits);
00213    fChain->SetBranchAddress("mVersion",&mVersion);
00214    fChain->SetBranchAddress("mNtrack",&mNtrack);
00215    fChain->SetBranchAddress("mEventID",&mEventID);
00216    fChain->SetBranchAddress("mRunID",&mRunID);
00217    fChain->SetBranchAddress("mMagneticField",&mMagneticField);
00218    fChain->SetBranchAddress("mCenterOfMassEnergy",&mCenterOfMassEnergy);
00219    fChain->SetBranchAddress("mBeamMassNumberEast",&mBeamMassNumberEast);
00220    fChain->SetBranchAddress("mBeamMassNumberWest",&mBeamMassNumberWest);
00221    fChain->SetBranchAddress("mOrigMult",&mOrigMult);
00222    fChain->SetBranchAddress("mL0TriggerWord",&mL0TriggerWord);
00223    fChain->SetBranchAddress("mUncorrNegMult",&mUncorrNegMult);
00224    fChain->SetBranchAddress("mUncorrPosMult",&mUncorrPosMult);
00225    fChain->SetBranchAddress("mMultEta",&mMultEta);
00226    fChain->SetBranchAddress("mCentrality",&mCentrality);
00227    fChain->SetBranchAddress("mVertexX",&mVertexX);
00228    fChain->SetBranchAddress("mVertexY",&mVertexY);
00229    fChain->SetBranchAddress("mVertexZ",&mVertexZ);
00230    fChain->SetBranchAddress("mCTB",&mCTB);
00231    fChain->SetBranchAddress("mZDCe",&mZDCe);
00232    fChain->SetBranchAddress("mZDCw",&mZDCw);
00233    fChain->SetBranchAddress("fTracks",&fTracks_);
00234    fChain->SetBranchAddress("fTracks.fUniqueID",fTracks_fUniqueID);
00235    fChain->SetBranchAddress("fTracks.fBits",fTracks_fBits);
00236    fChain->SetBranchAddress("fTracks.mPt",fTracks_mPt);
00237    fChain->SetBranchAddress("fTracks.mPtGlobal",fTracks_mPtGlobal);
00238    fChain->SetBranchAddress("fTracks.mEta",fTracks_mEta);
00239    fChain->SetBranchAddress("fTracks.mEtaGlobal",fTracks_mEtaGlobal);
00240    fChain->SetBranchAddress("fTracks.mDedx",fTracks_mDedx);
00241    fChain->SetBranchAddress("fTracks.mPhi",fTracks_mPhi);
00242    fChain->SetBranchAddress("fTracks.mPhiGlobal",fTracks_mPhiGlobal);
00243    fChain->SetBranchAddress("fTracks.mCharge",fTracks_mCharge);
00244    fChain->SetBranchAddress("fTracks.mDca",fTracks_mDca);
00245    fChain->SetBranchAddress("fTracks.mDcaSigned",fTracks_mDcaSigned);
00246    fChain->SetBranchAddress("fTracks.mDcaGlobal",fTracks_mDcaGlobal);
00247    fChain->SetBranchAddress("fTracks.mChi2",fTracks_mChi2);
00248    fChain->SetBranchAddress("fTracks.mFitPts",fTracks_mFitPts);
00249    fChain->SetBranchAddress("fTracks.mMaxPts",fTracks_mMaxPts);
00250    fChain->SetBranchAddress("fTracks.mNhits",fTracks_mNhits);
00251    fChain->SetBranchAddress("fTracks.mNdedxPts",fTracks_mNdedxPts);
00252    fChain->SetBranchAddress("fTracks.mTrackLength",fTracks_mTrackLength);
00253    fChain->SetBranchAddress("fTracks.mPidPion",fTracks_mPidPion);
00254    fChain->SetBranchAddress("fTracks.mPidProton",fTracks_mPidProton);
00255    fChain->SetBranchAddress("fTracks.mPidKaon",fTracks_mPidKaon);
00256    fChain->SetBranchAddress("fTracks.mPidDeuteron",fTracks_mPidDeuteron);
00257    fChain->SetBranchAddress("fTracks.mPidElectron",fTracks_mPidElectron);
00258    fChain->SetBranchAddress("fTracks.mMostLikelihoodPID",fTracks_mMostLikelihoodPID);
00259    fChain->SetBranchAddress("fTracks.mMostLikelihoodProb",fTracks_mMostLikelihoodProb);
00260    fChain->SetBranchAddress("fTracks.mExtrapTag",fTracks_mExtrapTag);
00261    fChain->SetBranchAddress("fTracks.mElectronPositronProb",fTracks_mElectronPositronProb);
00262    fChain->SetBranchAddress("fTracks.mPionPlusMinusProb",fTracks_mPionPlusMinusProb);
00263    fChain->SetBranchAddress("fTracks.mKaonPlusMinusProb",fTracks_mKaonPlusMinusProb);
00264    fChain->SetBranchAddress("fTracks.mProtonPbarProb",fTracks_mProtonPbarProb);
00265    fChain->SetBranchAddress("fTracks.mDcaGlobalX",fTracks_mDcaGlobalX);
00266    fChain->SetBranchAddress("fTracks.mDcaGlobalY",fTracks_mDcaGlobalY);
00267    fChain->SetBranchAddress("fTracks.mDcaGlobalZ",fTracks_mDcaGlobalZ);
00268    fChain->SetBranchAddress("fTracks.mTopologyMap0",fTracks_mTopologyMap0);
00269    fChain->SetBranchAddress("fTracks.mTopologyMap1",fTracks_mTopologyMap1);
00270    Notify();
00271 }
00272 
00273 Bool_t flow_pDST::Notify()
00274 {
00275    // Called when loading a new file.
00276    // Get branch pointers.
00277    b_fUniqueID = fChain->GetBranch("fUniqueID");
00278    b_fBits = fChain->GetBranch("fBits");
00279    b_mVersion = fChain->GetBranch("mVersion");
00280    b_mNtrack = fChain->GetBranch("mNtrack");
00281    b_mEventID = fChain->GetBranch("mEventID");
00282    b_mRunID = fChain->GetBranch("mRunID");
00283    b_mMagneticField = fChain->GetBranch("mMagneticField");
00284    b_mCenterOfMassEnergy = fChain->GetBranch("mCenterOfMassEnergy");
00285    b_mBeamMassNumberEast = fChain->GetBranch("mBeamMassNumberEast");
00286    b_mBeamMassNumberWest = fChain->GetBranch("mBeamMassNumberWest");
00287    b_mOrigMult = fChain->GetBranch("mOrigMult");
00288    b_mL0TriggerWord = fChain->GetBranch("mL0TriggerWord");
00289    b_mUncorrNegMult = fChain->GetBranch("mUncorrNegMult");
00290    b_mUncorrPosMult = fChain->GetBranch("mUncorrPosMult");
00291    b_mMultEta = fChain->GetBranch("mMultEta");
00292    b_mCentrality = fChain->GetBranch("mCentrality");
00293    b_mVertexX = fChain->GetBranch("mVertexX");
00294    b_mVertexY = fChain->GetBranch("mVertexY");
00295    b_mVertexZ = fChain->GetBranch("mVertexZ");
00296    b_mCTB = fChain->GetBranch("mCTB");
00297    b_mZDCe = fChain->GetBranch("mZDCe");
00298    b_mZDCw = fChain->GetBranch("mZDCw");
00299    b_fTracks_ = fChain->GetBranch("fTracks");
00300    b_fTracks_fUniqueID = fChain->GetBranch("fTracks.fUniqueID");
00301    b_fTracks_fBits = fChain->GetBranch("fTracks.fBits");
00302    b_fTracks_mPt = fChain->GetBranch("fTracks.mPt");
00303    b_fTracks_mPtGlobal = fChain->GetBranch("fTracks.mPtGlobal");
00304    b_fTracks_mEta = fChain->GetBranch("fTracks.mEta");
00305    b_fTracks_mEtaGlobal = fChain->GetBranch("fTracks.mEtaGlobal");
00306    b_fTracks_mDedx = fChain->GetBranch("fTracks.mDedx");
00307    b_fTracks_mPhi = fChain->GetBranch("fTracks.mPhi");
00308    b_fTracks_mPhiGlobal = fChain->GetBranch("fTracks.mPhiGlobal");
00309    b_fTracks_mCharge = fChain->GetBranch("fTracks.mCharge");
00310    b_fTracks_mDca = fChain->GetBranch("fTracks.mDca");
00311    b_fTracks_mDcaSigned = fChain->GetBranch("fTracks.mDcaSigned");
00312    b_fTracks_mDcaGlobal = fChain->GetBranch("fTracks.mDcaGlobal");
00313    b_fTracks_mChi2 = fChain->GetBranch("fTracks.mChi2");
00314    b_fTracks_mFitPts = fChain->GetBranch("fTracks.mFitPts");
00315    b_fTracks_mMaxPts = fChain->GetBranch("fTracks.mMaxPts");
00316    b_fTracks_mNhits = fChain->GetBranch("fTracks.mNhits");
00317    b_fTracks_mNdedxPts = fChain->GetBranch("fTracks.mNdedxPts");
00318    b_fTracks_mTrackLength = fChain->GetBranch("fTracks.mTrackLength");
00319    b_fTracks_mPidPion = fChain->GetBranch("fTracks.mPidPion");
00320    b_fTracks_mPidProton = fChain->GetBranch("fTracks.mPidProton");
00321    b_fTracks_mPidKaon = fChain->GetBranch("fTracks.mPidKaon");
00322    b_fTracks_mPidDeuteron = fChain->GetBranch("fTracks.mPidDeuteron");
00323    b_fTracks_mPidElectron = fChain->GetBranch("fTracks.mPidElectron");
00324    b_fTracks_mMostLikelihoodPID = fChain->GetBranch("fTracks.mMostLikelihoodPID");
00325    b_fTracks_mMostLikelihoodProb = fChain->GetBranch("fTracks.mMostLikelihoodProb");
00326    b_fTracks_mExtrapTag = fChain->GetBranch("fTracks.mExtrapTag");
00327    b_fTracks_mElectronPositronProb = fChain->GetBranch("fTracks.mElectronPositronProb");
00328    b_fTracks_mPionPlusMinusProb = fChain->GetBranch("fTracks.mPionPlusMinusProb");
00329    b_fTracks_mKaonPlusMinusProb = fChain->GetBranch("fTracks.mKaonPlusMinusProb");
00330    b_fTracks_mProtonPbarProb = fChain->GetBranch("fTracks.mProtonPbarProb");
00331    b_fTracks_mDcaGlobalX = fChain->GetBranch("fTracks.mDcaGlobalX");
00332    b_fTracks_mDcaGlobalY = fChain->GetBranch("fTracks.mDcaGlobalY");
00333    b_fTracks_mDcaGlobalZ = fChain->GetBranch("fTracks.mDcaGlobalZ");
00334    b_fTracks_mTopologyMap0 = fChain->GetBranch("fTracks.mTopologyMap0");
00335    b_fTracks_mTopologyMap1 = fChain->GetBranch("fTracks.mTopologyMap1");
00336    return kTRUE;
00337 }
00338 
00339 void flow_pDST::Show(Int_t entry)
00340 {
00341 // Print contents of entry.
00342 // If entry is not specified, print current entry
00343    if (!fChain) return;
00344    fChain->Show(entry);
00345 }
00346 Int_t flow_pDST::Cut(Int_t entry)
00347 {
00348 // This function may be called from Loop.
00349 // returns  1 if entry is accepted.
00350 // returns -1 otherwise.
00351    return 1;
00352 }
00353 #endif // #ifdef flow_pDST_cxx
00354
StHbtMaker/Reader/flow_pDST.h
