class TTree;
class TH1F;
class TH2F;
+class AliPlaneEff;
+
#include "AliTracker.h"
#include "AliITSPlaneEffSPD.h"
-#include "AliPlaneEff.h"
+
+using std::istream;
class AliITSTrackleterSPDEff : public AliTracker
{
public:
AliITSTrackleterSPDEff();
virtual ~AliITSTrackleterSPDEff();
- Int_t Clusters2Tracks(AliESDEvent *);
+ Int_t Clusters2Tracks(AliESDEvent *esd);
Int_t PostProcess(AliESDEvent *);
virtual Int_t PropagateBack(AliESDEvent*) {return 0;}
// Main method to perform the trackleter and the SPD efficiency evaluation
void Reconstruct(AliStack* pStack=0x0, TTree* tRef=0x0, Bool_t lbkg=kFALSE);
- void SetReflectClusterAroundZAxisForLayer(Int_t ilayer,Bool_t b=kTRUE){ // method to study residual background:
- if(b) {AliInfo(Form("All clusters on layer %d will be rotated by 180 deg around z",ilayer));
- SetLightBkgStudyInParallel(kFALSE);}
- if(ilayer==0) fReflectClusterAroundZAxisForLayer0=b; // a rotation by 180degree around the Z axis
- else if(ilayer==1) fReflectClusterAroundZAxisForLayer1=b; // (x->-x; y->-y) to all RecPoints on a
- else AliInfo("Nothing done: input argument (ilayer) either 0 or 1"); // given layer is applied. In such a way
- } // you remove all the true tracklets.
+ void SetReflectClusterAroundZAxisForLayer(Int_t ilayer,Bool_t b=kTRUE); // method to study residual background:
+ // a rotation by 180degree around the Z axis
+ // (x->-x; y->-y) to all RecPoints on a
+ // given layer is applied. In such a way
+ // you remove all the true tracklets.
void SetLightBkgStudyInParallel(Bool_t b = kTRUE); // if you set this on, then the estimation of the
// SPD efficiency is done as usual for data, but in
// parallel a light (i.e. without control histograms, etc.)
void SetPhiWindowL1(Float_t w=0.08) {fPhiWindowL1=w;} // method to set the cuts in the interpolation
void SetZetaWindowL1(Float_t w=1.) {fZetaWindowL1=w;} // phase; use method of the base class for extrap.
void SetOnlyOneTrackletPerC1(Bool_t b = kTRUE) {fOnlyOneTrackletPerC1 = b;} // as in the base class but
+ void SetMinContVtx(Int_t min=3) {fMinContVtx=min;} // set minimum n. of contributors to vertex
Int_t GetNClustersLayer1() const {return fNClustersLay1;}
Int_t GetNClustersLayer2() const {return fNClustersLay2;}
Float_t fZetaWindowL1; // SEarch window in zeta (Layer 1)
Bool_t fOnlyOneTrackletPerC1; // only one tracklet per cluster in L. 1
Bool_t fUpdateOncePerEventPlaneEff; // If this is kTRUE, then you can update the chip efficiency only once
+ Int_t fMinContVtx; // minimum number of contributors (tracklets) to the vertex for the event to be used
// per event in that chip. This to avoid double counting from the
// same tracklets which has two rec-points on one layer.
Bool_t* fChipUpdatedInEvent; //! boolean (chip by chip) to flag which chip has been updated its efficiency
TH2F** fhClustersInModuleLay1; //! distribution of cluster in the module Lay 1 (sub-chip scale)
TH2F** fhClustersInModuleLay2; //! distribution of cluster in the module Lay 2 (sub-chip scale)
//
+ void Init(); // initialize pointers and allocate memory
Double_t GetRLayer(Int_t layer); // return average radius of layer (0,1) from Geometry
Bool_t PrimaryTrackChecker(Int_t ipart,AliStack* stack=0x0); // check if a MC particle is primary (need AliStack)
Int_t DecayingTrackChecker(Int_t ipart,AliStack* stack=0x0); // For a primary particle, check if it is stable (see cxx)
// check if a MC particle is reconstructable
- Bool_t IsReconstructableAt(Int_t layer,Int_t iC,Int_t ipart,Float_t* vtx,AliStack* stack=0x0,TTree* ref=0x0);
+ Bool_t IsReconstructableAt(Int_t layer,Int_t iC,Int_t ipart,const Float_t* vtx,const AliStack* stack=0x0,TTree* ref=0x0);
void InitPredictionMC(); // allocate memory for cuts and MC data memebers
void DeletePredictionMC(); // deallocate memory
// method to locate a chip using current vtx and polar coordinate od tracklet w.r.t. to vtx (zVtx may not be given)
- Bool_t FindChip(UInt_t &key, Int_t layer, Float_t* vtx, Float_t thetaVtx, Float_t phiVtx, Float_t zVtx=999.);
+ Bool_t FindChip(UInt_t &key, Int_t layer,const Float_t* vtx, Float_t thetaVtx, Float_t phiVtx, Float_t zVtx=999.);
// method to transform from Global Cilindrical coordinate to local (module) Cartesian coordinate
Bool_t FromGloCilToLocCart(Int_t ilayer,Int_t idet, Double_t r, Double_t phi, Double_t z,
Float_t &xloc, Float_t &zloc);
// this method gives you the intersections between a line and a circle (centred in the origin)
// using polar coordinates
Bool_t FindIntersectionPolar(Double_t vtx[2],Double_t phiVtx, Double_t R,Double_t &phi);
- Bool_t SetAngleRange02Pi(Double_t &angle); // set the range of angle in [0,2pi[
- Bool_t SetAngleRange02Pi(Float_t &angle)
+ Bool_t SetAngleRange02Pi(Double_t &angle) const; // set the range of angle in [0,2pi[
+ Bool_t SetAngleRange02Pi(Float_t &angle) const
{Double_t tmp=(Double_t)angle; Bool_t ret=SetAngleRange02Pi(tmp);angle=(Float_t)tmp;return ret;};
void CallWarningMC() const {if(!fMC) AliWarning("You can use this method only for MC! Call SetMC() first");}
Bool_t SaveHists();
ostream &operator<<(ostream &os,const AliITSTrackleterSPDEff &s);
istream &operator>>(istream &is, AliITSTrackleterSPDEff &s);
#endif
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff