// The track is mainly caracterized by the state vector of elements (fX0, fX1, fX2, fX3, fX4) and the
// corresponding covariance matrix of elements (C00, C10, ..... C44) that is triangular
//
-#include <iostream.h>
+#include <Riostream.h>
#include <TMath.h>
#include <TVector.h>
#include <TObjArray.h>
#include "AliITSRad.h"
#include "AliITSTrackV1.h"
#include "AliGenerator.h"
-#include "AliMagF.h"
+//#include "AliMagF.h"
ClassImp(AliITSTrackV1)
fnoclust=0;
fMass=0.13956995; //a pion by default
fFieldFactor = 0.0;
-
+ fdEdx = 0.; // oggi
+ Int_t ia=0; // oggi
+ for( ia=0; ia<4; ia++) fcor[ia]=0.; // oggi
+
}
-AliITSTrackV1::AliITSTrackV1(const char *opt) {
+AliITSTrackV1::AliITSTrackV1(Double_t fieldfactor) {
//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
// default constructor
fd2.ResizeTo(6);
ftgl2.ResizeTo(6);
fdtgl.ResizeTo(6);
- fMass=0.13956995; //a pion by default
+ fMass=0.13956995; //a pion by default
+ fdEdx = 0.;
+ Int_t ia=0;
+ for( ia=0; ia<4; ia++) fcor[ia]=0.;
+
//////////////////////////////////////// gets magnetic field factor ////////////////////////////////
- AliMagF * fieldPointer = gAlice->Field();
- fFieldFactor = (Double_t)fieldPointer->Factor();
+ // AliMagF * fieldPointer = gAlice->Field();
+ // fFieldFactor =(Double_t)fieldPointer-> SolenoidField()/10/.2;
+ fFieldFactor = fieldfactor;
//cout<< " field factor = "<<fFieldFactor<<"\n"; getchar();
/////////////////////////////////////////////////////////////////////////////////////////////////////////
-AliITSTrackV1::AliITSTrackV1(const AliITSTrackV1 &cobj) {
+AliITSTrackV1::AliITSTrackV1(const AliITSTrackV1 &cobj) : TObject(cobj) {
//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
// copy constructor
fd2=cobj.fd2;
ftgl2=cobj.ftgl2;
fdtgl=cobj.fdtgl;
- fnoclust=cobj.fnoclust;
+ fnoclust=cobj.fnoclust;
+ fdEdx = cobj.fdEdx;
+ Int_t ia=0;
+ for( ia=0; ia<4; ia++) fcor[ia]=cobj.fcor[ia];
+
fC00=cobj.fC00; fC10=cobj.fC10; fC11=cobj.fC11; fC20=cobj.fC20; fC21=cobj.fC21;
fC22=cobj.fC22; fC30=cobj.fC30; fC31=cobj.fC31; fC32=cobj.fC32; fC33=cobj.fC33;
}
-AliITSTrackV1::AliITSTrackV1(AliTPCtrack &obj)
+AliITSTrackV1::AliITSTrackV1(AliTPCtrack &obj, Double_t fieldfactor)
{
//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
// special constructor to convert a TPC track into an ITS track
//////////////////////////////////////// gets magnetic field factor ////////////////////////////////
- AliMagF * fieldPointer = gAlice->Field();
- fFieldFactor = (Double_t)fieldPointer->Factor();
- //cout<< " field factor = "<<fFieldFactor<<"\n"; getchar();
+ // AliMagF * fieldPointer = gAlice->Field();
+ // fFieldFactor =(Double_t)fieldPointer-> SolenoidField()/10/.2;
+ fFieldFactor = fieldfactor;
+ // cout<< " field factor dentro alitrack = "<<fFieldFactor<<"\n";/* getchar();*/
/////////////////////////////////////////////////////////////////////////////////////////////////////////
}
flistCluster = new TObjArray;
fNumClustInTrack = 0;
- fnoclust=0;
+ fnoclust=0;
+ fdEdx = 0.;
+ Int_t ia=0;
+ for( ia=0; ia<4; ia++) fcor[ia]=0.;
LmTPC();
}
fC22=obj.fC22; fC30=obj.fC30; fC31=obj.fC31; fC32=obj.fC32; fC33=obj.fC33;
fC40=obj.fC40; fC41=obj.fC41; fC42=obj.fC42; fC43=obj.fC43; fC44=obj.fC44;
- fMass=obj.fMass;
+ fMass=obj.fMass;
+ fdEdx = obj.fdEdx;
+ Int_t ia=0;
+ for( ia=0; ia<4; ia++) fcor[ia]=obj.fcor[ia];
+
*fClusterInTrack = *obj.fClusterInTrack;
Int_t i;
}
-void AliITSTrackV1::AddEL(AliITSRad *rl, Double_t signdE, Bool_t flagtot, Double_t mass) {
+void AliITSTrackV1::AddEL(Double_t signdE, Bool_t flagtot, Double_t mass) {
//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
// add energy loss
+// AliITSRad *rl was passed as argument. Now rl has been commented out
mass=fMass;
}
-void AliITSTrackV1::AddMS(AliITSRad *rl, Double_t mass) {
+void AliITSTrackV1::AddMS(Double_t mass) {
//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
////////// Modification of the covariance matrix to take into account multiple scattering ///////////
fC44+=theta2*q30*q30;
}
-void AliITSTrackV1::PrimaryTrack(AliITSRad *rl) {
+void AliITSTrackV1::PrimaryTrack() {
//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
// calculation of part of covariance matrix for vertex constraint
fC00=fC10=fC11=fC20=fC21=fC22=fC30=fC31=fC32=fC33=fC40=fC41=fC42=fC43=0.;
- AddEL(rl,1.,1);
+ AddEL(1.,1);
fLayer=0;
Int_t i;
for (i=0; i<6; i++) {
fd2(i)=fC22;
ftgl2(i)=fC33;
fdtgl(i)=fC32;
- AddMS(rl);
- AddEL(rl,-1,0);
+ AddMS();
+ AddEL(-1,0);
}
}