/**
* \file TrkLevel2.cpp
* \author Elena Vannuccini
*/
#include <TrkLevel2.h>
#include <iostream>
#include <math.h>
using namespace std;
//......................................
// F77 routines
//......................................
extern "C" {
void dotrack_(int*, double*, double*, double*, double*, int*);
void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);
void mini2_(int*,int*,int*);
void guess_();
void gufld_(float*, float*);
float risxeta2_(float *);
float risxeta3_(float *);
float risxeta4_(float *);
float risyeta2_(float *);
}
//--------------------------------------
//
//
//--------------------------------------
TrkTrack::TrkTrack(){
// cout << "TrkTrack::TrkTrack()" << endl;
seqno = -1;
image = -1;
chi2 = 0;
nstep = 0;
for(int it1=0;it1<5;it1++){
al[it1] = 0;
for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;
};
for(int ip=0;ip<6;ip++){
xgood[ip] = 0;
ygood[ip] = 0;
xm[ip] = 0;
ym[ip] = 0;
zm[ip] = 0;
resx[ip] = 0;
resy[ip] = 0;
tailx[ip] = 0;
taily[ip] = 0;
xv[ip] = 0;
yv[ip] = 0;
zv[ip] = 0;
axv[ip] = 0;
ayv[ip] = 0;
dedx_x[ip] = 0;
dedx_y[ip] = 0;
multmaxx[ip] = 0;
multmaxy[ip] = 0;
seedx[ip] = 0;
seedy[ip] = 0;
xpu[ip] = 0;
ypu[ip] = 0;
};
// TrkParams::SetTrackingMode();
// TrkParams::SetPrecisionFactor();
// TrkParams::SetStepMin();
TrkParams::SetMiniDefault();
TrkParams::SetPFA();
int ngf = TrkParams::nGF;
for(int i=0; i<ngf; i++){
xGF[i] = 0.;
yGF[i] = 0.;
}
};
//--------------------------------------
//
//
//--------------------------------------
TrkTrack::TrkTrack(const TrkTrack& t){
seqno = t.seqno;
image = t.image;
chi2 = t.chi2;
nstep = t.nstep;
for(int it1=0;it1<5;it1++){
al[it1] = t.al[it1];
for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2];
};
for(int ip=0;ip<6;ip++){
xgood[ip] = t.xgood[ip];
ygood[ip] = t.ygood[ip];
xm[ip] = t.xm[ip];
ym[ip] = t.ym[ip];
zm[ip] = t.zm[ip];
resx[ip] = t.resx[ip];
resy[ip] = t.resy[ip];
tailx[ip] = t.tailx[ip];
taily[ip] = t.taily[ip];
xv[ip] = t.xv[ip];
yv[ip] = t.yv[ip];
zv[ip] = t.zv[ip];
axv[ip] = t.axv[ip];
ayv[ip] = t.ayv[ip];
dedx_x[ip] = t.dedx_x[ip];
dedx_y[ip] = t.dedx_y[ip];
multmaxx[ip] = t.multmaxx[ip];
multmaxy[ip] = t.multmaxy[ip];
seedx[ip] = t.seedx[ip];
seedy[ip] = t.seedy[ip];
xpu[ip] = t.xpu[ip];
ypu[ip] = t.ypu[ip];
};
// TrkParams::SetTrackingMode();
// TrkParams::SetPrecisionFactor();
// TrkParams::SetStepMin();
TrkParams::SetMiniDefault();
TrkParams::SetPFA();
int ngf = TrkParams::nGF;
for(int i=0; i<ngf; i++){
xGF[i] = t.xGF[i];
yGF[i] = t.yGF[i];
}
};
//--------------------------------------
//
//
//--------------------------------------
void TrkTrack::Copy(TrkTrack& t){
t.seqno = seqno;
t.image = image;
t.chi2 = chi2;
t.nstep = nstep;
for(int it1=0;it1<5;it1++){
t.al[it1] = al[it1];
for(int it2=0;it2<5;it2++)t.coval[it1][it2] = coval[it1][it2];
};
for(int ip=0;ip<6;ip++){
t.xgood[ip] = xgood[ip];
t.ygood[ip] = ygood[ip];
t.xm[ip] = xm[ip];
t.ym[ip] = ym[ip];
t.zm[ip] = zm[ip];
t.resx[ip] = resx[ip];
t.resy[ip] = resy[ip];
t.tailx[ip] = tailx[ip];
t.taily[ip] = taily[ip];
t.xv[ip] = xv[ip];
t.yv[ip] = yv[ip];
t.zv[ip] = zv[ip];
t.axv[ip] = axv[ip];
t.ayv[ip] = ayv[ip];
t.dedx_x[ip] = dedx_x[ip];
t.dedx_y[ip] = dedx_y[ip];
t.multmaxx[ip] = multmaxx[ip];
t.multmaxy[ip] = multmaxy[ip];
t.seedx[ip] = seedx[ip];
t.seedy[ip] = seedy[ip];
t.xpu[ip] = xpu[ip];
t.ypu[ip] = ypu[ip];
};
int ngf = TrkParams::nGF;
for(int i=0; i<ngf; i++){
t.xGF[i] = xGF[i];
t.yGF[i] = yGF[i];
}
};
//--------------------------------------
//
//
//--------------------------------------
/**
* Evaluates the trajectory in the apparatus associated to the track.
* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned.
* @param t pointer to an object of the class Trajectory,
* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).
* @return error flag.
*
* >>> OBSOLETE !!! use TrkTrack::DoTrack2(Trajectory* t) instead
*
*/
int TrkTrack::DoTrack(Trajectory* t){
cout << " int TrkTrack::DoTrack(Trajectory* t) --->> OBSOLETE !!! "<<endl;
cout << " use int TrkTrack::DoTrack2(Trajectory* t)"<<endl;
double *dxout = new double[t->npoint];
double *dyout = new double[t->npoint];
double *dzin = new double[t->npoint];
double dal[5];
int ifail = 0;
for (int i=0; i<5; i++) dal[i] = (double)al[i];
for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];
TrkParams::Load(1);
if( !TrkParams::IsLoaded(1) ){
cout << "int TrkTrack::DoTrack(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;
return 0;
}
dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail);
for (int i=0; i<t->npoint; i++){
t->x[i] = (float)*(dxout+i);
t->y[i] = (float)*(dyout+i);
}
delete [] dxout;
delete [] dyout;
delete [] dzin;
return ifail;
};
//--------------------------------------
//
//
//--------------------------------------
/**
* Evaluates the trajectory in the apparatus associated to the track.
* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned.
* @param t pointer to an object of the class Trajectory,
* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).
* @return error flag.
*/
int TrkTrack::DoTrack2(Trajectory* t){
double *dxout = new double[t->npoint];
double *dyout = new double[t->npoint];
double *dthxout = new double[t->npoint];
double *dthyout = new double[t->npoint];
double *dtlout = new double[t->npoint];
double *dzin = new double[t->npoint];
double dal[5];
int ifail = 0;
for (int i=0; i<5; i++) dal[i] = (double)al[i];
for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];
TrkParams::Load(1);
if( !TrkParams::IsLoaded(1) ){
cout << "int TrkTrack::DoTrack2(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;
return 0;
}
dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
for (int i=0; i<t->npoint; i++){
t->x[i] = (float)*(dxout+i);
t->y[i] = (float)*(dyout+i);
t->thx[i] = (float)*(dthxout+i);
t->thy[i] = (float)*(dthyout+i);
t->tl[i] = (float)*(dtlout+i);
}
delete [] dxout;
delete [] dyout;
delete [] dzin;
delete [] dthxout;
delete [] dthyout;
delete [] dtlout;
return ifail;
};
//--------------------------------------
//
//
//--------------------------------------
//float TrkTrack::BdL(){
//};
//--------------------------------------
//
//
//--------------------------------------
Float_t TrkTrack::GetRigidity(){
Float_t rig=0;
if(chi2>0)rig=1./al[4];
if(rig<0) rig=-rig;
return rig;
};
//
Float_t TrkTrack::GetDeflection(){
Float_t def=0;
if(chi2>0)def=al[4];
return def;
};
//
/**
* Method to retrieve the dE/dx measured on a tracker view.
* @param ip plane (0-5)
* @param iv view (0=x 1=y)
*/
Float_t TrkTrack::GetDEDX(int ip, int iv){
if(iv==0 && ip>=0 && ip<6)return fabs(dedx_x[ip]);
else if(iv==1 && ip>=0 && ip<6)return fabs(dedx_y[ip]);
else {
cout << "TrkTrack::GetDEDX(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
return 0.;
}
}
/**
* Method to evaluate the dE/dx measured on a tracker plane.
* The two measurements on x- and y-view are averaged.
* @param ip plane (0-5)
*/
Float_t TrkTrack::GetDEDX(int ip){
if( (Int_t)XGood(ip)+(Int_t)YGood(ip) == 0 ) return 0;
return (GetDEDX(ip,0)+GetDEDX(ip,1))/((Int_t)XGood(ip)+(Int_t)YGood(ip));
};
/**
* Method to evaluate the dE/dx averaged over all planes.
*/
Float_t TrkTrack::GetDEDX(){
Float_t dedx=0;
for(Int_t ip=0; ip<6; ip++)dedx+=GetDEDX(ip,0)*XGood(ip)+GetDEDX(ip,1)*YGood(ip);
dedx = dedx/(GetNX()+GetNY());
return dedx;
};
/**
* Returns 1 if the cluster on a tracker view includes bad strips
* (at least one bad strip among the four strip used by p.f.a.)
* @param ip plane (0-5)
* @param iv view (0=x 1=y)
*/
Bool_t TrkTrack::IsBad(int ip,int iv){
if(iv==0 && ip>=0 && ip<6)return (xgood[ip]<0) ;
else if(iv==1 && ip>=0 && ip<6)return (ygood[ip]<0) ;
else {
cout << "TrkTrack::IsBad(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
return 0.;
}
};
/**
* Returns 1 if the signal on a tracker view is saturated.
* @param ip plane (0-5)
* @param iv view (0=x 1=y)
*/
Bool_t TrkTrack::IsSaturated(int ip,int iv){
if(iv==0 && ip>=0 && ip<6)return (dedx_x[ip]<0) ;
else if(iv==1 && ip>=0 && ip<6)return (dedx_y[ip]<0) ;
else {
cout << "TrkTrack::IsSaturated(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
return 0.;
}
};
/**
* Returns 1 if either the x or the y signal on a tracker plane is saturated.
* @param ip plane (0-5)
*/
Bool_t TrkTrack::IsSaturated(int ip){
return (IsSaturated(ip,0)||IsSaturated(ip,1));
};
/**
* Returns 1 if there is at least a saturated signal along the track.
*/
Bool_t TrkTrack::IsSaturated(){
for(int ip=0; ip<6; ip++)for(int iv=0; iv<2; iv++)if(IsSaturated(ip,iv))return true;
return false;
}
/**
* Returns the track "lever-arm" on the x view, defined as the distance (in planes) between
* the upper and lower x measurements (the maximum value of lever-arm is 6).
*/
Int_t TrkTrack::GetLeverArmX(){
int first_plane = -1;
int last_plane = -1;
for(Int_t ip=0; ip<6; ip++){
if( XGood(ip) && first_plane == -1 )first_plane = ip;
if( XGood(ip) && first_plane != -1 )last_plane = ip;
}
if( first_plane == -1 || last_plane == -1){
cout<< "Int_t TrkTrack::GetLeverArmX() -- XGood(ip) always false ??? "<<endl;
return 0;
}
return (last_plane-first_plane+1);
}
/**
* Returns the track "lever-arm" on the y view, defined as the distance (in planes) between
* the upper and lower y measurements (the maximum value of lever-arm is 6).
*/
Int_t TrkTrack::GetLeverArmY(){
int first_plane = -1;
int last_plane = -1;
for(Int_t ip=0; ip<6; ip++){
if( YGood(ip) && first_plane == -1 )first_plane = ip;
if( YGood(ip) && first_plane != -1 )last_plane = ip;
}
if( first_plane == -1 || last_plane == -1){
cout<< "Int_t TrkTrack::GetLeverArmY() -- YGood(ip) always false ??? "<<endl;
return 0;
}
return (last_plane-first_plane+1);
}
/**
* Returns the track "lever-arm" on the x+y view, defined as the distance (in planes) between
* the upper and lower x,y (couple) measurements (the maximum value of lever-arm is 6).
*/
Int_t TrkTrack::GetLeverArmXY(){
int first_plane = -1;
int last_plane = -1;
for(Int_t ip=0; ip<6; ip++){
if( XGood(ip)*YGood(ip) && first_plane == -1 )first_plane = ip;
if( XGood(ip)*YGood(ip) && first_plane != -1 )last_plane = ip;
}
if( first_plane == -1 || last_plane == -1){
cout<< "Int_t TrkTrack::GetLeverArmXY() -- XGood(ip)*YGood(ip) always false ??? "<<endl;
return 0;
}
return (last_plane-first_plane+1);
}
/**
* Returns the reduced chi-square of track x-projection
*/
Float_t TrkTrack::GetChi2X(){
float chiq=0;
for(int ip=0; ip<6; ip++)if(XGood(ip))chiq+= pow((xv[ip]-xm[ip])/resx[ip],2.);
if(GetNX()>3)chiq=chiq/(GetNX()-3);
else chiq=0;
if(chiq==0)cout << " Float_t TrkTrack::GetChi2X() -- WARNING -- value not defined "<<chiq<<endl;
return chiq;
}
/**
* Returns the reduced chi-square of track y-projection
*/
Float_t TrkTrack::GetChi2Y(){
float chiq=0;
for(int ip=0; ip<6; ip++)if(YGood(ip))chiq+= pow((yv[ip]-ym[ip])/resy[ip],2.);
if(GetNY()>2)chiq=chiq/(GetNY()-2);
else chiq=0;
if(chiq==0)cout << " Float_t TrkTrack::GetChi2Y() -- WARNING -- value not defined "<<chiq<<endl;
return chiq;
}
/**
* Returns the logarythm of the likeliwood-function of track x-projection
*/
Float_t TrkTrack::GetLnLX(){
float lnl=0;
for(int ip=0; ip<6; ip++)
if( XGood(ip) && tailx[ip]!=0 )
lnl += (tailx[ip]+1.) * log( (tailx[ip]*pow(resx[ip],2.) + pow(xv[ip]-xm[ip],2.)) / (tailx[ip]*pow(resx[ip],2)) );
if(GetNX()>3)lnl=lnl/(GetNX()-3);
else lnl=0;
if(lnl==0){
cout << " Float_t TrkTrack::GetLnLX() -- WARNING -- value not defined "<<lnl<<endl;
Dump();
}
return lnl;
}
/**
* Returns the logarythm of the likeliwood-function of track y-projection
*/
Float_t TrkTrack::GetLnLY(){
float lnl=0;
for(int ip=0; ip<6; ip++)
if( YGood(ip) && taily[ip]!=0 )
lnl += (taily[ip]+1.) * log( (taily[ip]*pow(resy[ip],2.) + pow(yv[ip]-ym[ip],2.)) / (taily[ip]*pow(resy[ip],2)) );
if(GetNY()>2)lnl=lnl/(GetNY()-2);
else lnl=0;
if(lnl==0){
cout << " Float_t TrkTrack::GetLnLY() -- WARNING -- value not defined "<<lnl<<endl;
Dump();
}
return lnl;
}
/**
* Returns the effective angle, relative to the sensor, on each plane.
* @param ip plane (0-5)
* @param iv view (0=x 1=y)
*/
Float_t TrkTrack::GetEffectiveAngle(int ip, int iv){
if(ip<0 || ip>5){
cout << "Float_t TrkTrack::GetEffectiveAngle(int "<<ip<<", int "<<iv<<") ==> wrong input"<<endl;
return 0.;
}
float v[3]={xv[ip],yv[ip],zv[ip]};
//-----------------------------------------
// effective angle (relative to the sensor)
//-----------------------------------------
float axv_geo = axv[ip];
float muhall_h = 297.61; //cm**2/Vs
float BY = TrkParams::GetBY(v);
float axv_eff = 0;
if(ip==5) axv_geo = -1*axv_geo;
if(ip==5) BY = -1*BY;
axv_eff = 180.*atan( tan(axv_geo*acos(-1.)/180.) + muhall_h * BY * 0.0001)/acos(-1.);
//-----------------------------------------
// effective angle (relative to the sensor)
//-----------------------------------------
float ayv_geo = ayv[ip];
float muhall_e = 1258.18; //cm**2/Vs
float BX = TrkParams::GetBX(v);
float ayv_eff = 0;
ayv_eff = 180.*atan( tan(ayv_geo*acos(-1.)/180.) + muhall_e * BX * 0.0001)/acos(-1.);
if (iv==0)return axv_eff;
else if(iv==1)return ayv_eff;
else{
cout << "Float_t TrkTrack::GetEffectiveAngle(int "<<ip<<", int "<<iv<<") ==> wrong input"<<endl;
return 0.;
}
};
//--------------------------------------
//
//
//--------------------------------------
void TrkTrack::Dump(){
cout << endl << "========== Track " ;
cout << endl << "seq. n. : "<< seqno;
cout << endl << "image n. : "<< image;
cout << endl << "al : "; for(int i=0; i<5; i++)cout << al[i] << " ";
cout << endl << "chi^2 : "<< chi2;
cout << endl << "n.step : "<< nstep;
cout << endl << "xgood : "; for(int i=0; i<6; i++)cout << XGood(i) ;
cout << endl << "ygood : "; for(int i=0; i<6; i++)cout << YGood(i) ;
cout << endl << "xm : "; for(int i=0; i<6; i++)cout << xm[i] << " ";
cout << endl << "ym : "; for(int i=0; i<6; i++)cout << ym[i] << " ";
cout << endl << "zm : "; for(int i=0; i<6; i++)cout << zm[i] << " ";
cout << endl << "xv : "; for(int i=0; i<6; i++)cout << xv[i] << " ";
cout << endl << "yv : "; for(int i=0; i<6; i++)cout << yv[i] << " ";
cout << endl << "zv : "; for(int i=0; i<6; i++)cout << zv[i] << " ";
cout << endl << "resx : "; for(int i=0; i<6; i++)cout << resx[i] << " ";
cout << endl << "resy : "; for(int i=0; i<6; i++)cout << resy[i] << " ";
cout << endl << "tailx : "; for(int i=0; i<6; i++)cout << tailx[i] << " ";
cout << endl << "taily : "; for(int i=0; i<6; i++)cout << taily[i] << " ";
cout << endl << "coval : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" ";
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[1][i]<<" ";
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[2][i]<<" ";
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[3][i]<<" ";
cout << endl << " "; for(int i=0; i<5; i++)cout << coval[4][i]<<" ";
cout << endl << "dedx_x : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " ";
cout << endl << "dedx_y : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " ";
cout << endl << "maxs x : "; for(int i=0; i<6; i++)cout << GetClusterX_MaxStrip(i) << " ";
cout << endl << "maxs y : "; for(int i=0; i<6; i++)cout << GetClusterY_MaxStrip(i) << " ";
cout << endl << "mult x : "; for(int i=0; i<6; i++)cout << GetClusterX_Multiplicity(i) << " ";
cout << endl << "mult y : "; for(int i=0; i<6; i++)cout << GetClusterY_Multiplicity(i) << " ";
cout << endl << "seed x : "; for(int i=0; i<6; i++)cout << GetClusterX_Seed(i) << " ";
cout << endl << "seed y : "; for(int i=0; i<6; i++)cout << GetClusterY_Seed(i) << " ";
cout << endl << "xpu : "; for(int i=0; i<6; i++)cout << xpu[i] << " ";
cout << endl << "ypu : "; for(int i=0; i<6; i++)cout << ypu[i] << " ";
cout << endl;
}
/**
* Set the TrkTrack position measurements
*/
void TrkTrack::SetMeasure(double *xmeas, double *ymeas, double *zmeas){
for(int i=0; i<6; i++) xm[i]=*xmeas++;
for(int i=0; i<6; i++) ym[i]=*ymeas++;
for(int i=0; i<6; i++) zm[i]=*zmeas++;
}
/**
* Set the TrkTrack position resolution
*/
void TrkTrack::SetResolution(double *rx, double *ry){
for(int i=0; i<6; i++) resx[i]=*rx++;
for(int i=0; i<6; i++) resy[i]=*ry++;
}
/**
* Set the TrkTrack tails position resolution
*/
void TrkTrack::SetTail(double *tx, double *ty, double factor){
for(int i=0; i<6; i++) tailx[i]=factor*(*tx++);
for(int i=0; i<6; i++) taily[i]=factor*(*ty++);
}
/**
* Set the TrkTrack Student parameter (resx,resy,tailx,taily)
* from previous gausian fit
*@param flag =0 standard, =1 with noise correction
*/
void TrkTrack::SetStudentParam(int flag){
float sx[11]={0.000128242,
0.000136942,
0.000162718,
0.000202644,
0.00025597,
0.000317456,
0.000349048,
0.000384638,
0.000457295,
0.000512319,
0.000538573};
float tx[11]={1.79402,
2.04876,
2.88376,
3.3,
3.14084,
4.07686,
4.44736,
3.5179,
3.38697,
3.45739,
3.18627};
float sy[11]={0.000483075,
0.000466925,
0.000431658,
0.000428317,
0.000433854,
0.000444044,
0.000482098,
0.000537579,
0.000636279,
0.000741998,
0.000864261};
float ty[11]={0.997032,
1.11147,
1.18526,
1.61404,
2.21908,
3.08959,
4.48833,
4.42687,
4.65253,
4.52043,
4.29926};
int index;
float fact;
for(int i=0; i<6; i++) {
index = int((fabs(axv[i])+1.)/2.);
if(index>10) index=10;
tailx[i]=tx[index];
if(flag==1) {
if(fabs(axv[i])<=10.) fact = resx[i]/risxeta2_(&(axv[i]));
if(fabs(axv[i])>10.&&fabs(axv[i])<=15.) fact = resx[i]/risxeta3_(&(axv[i]));
if(fabs(axv[i])>15.) fact = resx[i]/risxeta4_(&(axv[i]));
} else fact = 1.;
resx[i] = sx[index]*fact;
}
for(int i=0; i<6; i++) {
index = int((fabs(ayv[i])+1.)/2.);
if(index>10) index=10;
taily[i]=ty[index];
if(flag==1) fact = resy[i]/risyeta2_(&(ayv[i]));
else fact = 1.;
resy[i] = sy[index]*fact;
}
}
/**
* Set the TrkTrack good measurement
*/
void TrkTrack::SetGood(int *xg, int *yg){
for(int i=0; i<6; i++) xgood[i]=*xg++;
for(int i=0; i<6; i++) ygood[i]=*yg++;
}
/**
* Load the magnetic field
*/
void TrkTrack::LoadField(TString path){
// strcpy(path_.path,path.Data());
// path_.pathlen = path.Length();
// path_.error = 0;
// readb_();
// TrkParams::SetTrackingMode();
// TrkParams::SetPrecisionFactor();
// TrkParams::SetStepMin();
TrkParams::SetMiniDefault();
TrkParams::Set(path,1);
TrkParams::Load(1);
if( !TrkParams::IsLoaded(1) ){
cout << "void TrkTrack::LoadField(TString path) --- ERROR --- m.field not loaded"<<endl;
}
};
/**
* Method to fill minimization-routine common
*/
void TrkTrack::FillMiniStruct(cMini2track& track){
for(int i=0; i<6; i++){
// cout << i<<" - "<<xgood[i]<<" "<<XGood(i)<<endl;
// cout << i<<" - "<<ygood[i]<<" "<<YGood(i)<<endl;
track.xgood[i]=XGood(i);
track.ygood[i]=YGood(i);
track.xm[i]=xm[i];
track.ym[i]=ym[i];
track.zm[i]=zm[i];
// --- temporaneo ----------------------------
// float segment = 100.;
// track.xm_a[i]=xm[i];
// track.xm_b[i]=xm[i];
// track.ym_a[i]=ym[i];
// track.ym_b[i]=ym[i];
// if( XGood(i) && !YGood(i) ){
// track.ym_a[i] = track.ym_a[i]+segment;
// track.ym_b[i] = track.ym_b[i]-segment;
// }else if( !XGood(i) && YGood(i)){
// track.xm_a[i] = track.xm_a[i]+segment;
// track.xm_b[i] = track.xm_b[i]-segment;
// }
// --- temporaneo ----------------------------
if( XGood(i) || YGood(i) ){
double segment = 2.;//cm
// NB: i parametri di allineamento hanno una notazione particolare!!!
// sensor = 0 (hybrid side), 1
// ladder = 0-2 (increasing x)
// plane = 0-5 (from bottom to top!!!)
int is = (int)GetSensor(i); if(i==5)is=1-is;
int ip = 5-i;
int il = (int)GetLadder(i);
double omega = 0.;
double beta = 0.;
double gamma = 0.;
if(
(is < 0 || is > 1 || ip < 0 || ip > 5 || il < 0 || il > 2) &&
true){
// se il piano risulta colpito, ladder e sensore devono essere
// assegnati correttamente
cout << " void TrkTrack::FillMiniStruct(cMini2track&) --- WARNING --- sensor not defined, cannot read alignment parameters "<<endl;
cout << " is ip il = "<<is<<" "<<ip<<" "<<il<<endl;
}else{
omega = alignparameters_.omega[is][il][ip];
beta = alignparameters_.beta[is][il][ip];
gamma = alignparameters_.gamma[is][il][ip];
}
if( XGood(i) && !YGood(i) ){
track.xm_a[i] = xm[i] - omega * segment;
track.ym_a[i] = ym[i] + segment;
// track.zm_a[i] = zm[i] + beta * segment;//not used yet
track.xm_b[i] = xm[i] + omega * segment;
track.ym_b[i] = ym[i] - segment;
// track.zm_b[i] = zm[i] - beta * segment;//not used yet
}else if( !XGood(i) && YGood(i) ){
track.xm_a[i] = xm[i] + segment;
track.ym_a[i] = ym[i] + omega * segment;
// track.zm_a[i] = zm[i] - gamma * segment;//not used yet
track.xm_b[i] = xm[i] - segment;
track.ym_b[i] = ym[i] - omega * segment;
// track.zm_b[i] = zm[i] + gamma * segment;//not used yet
}
}
track.resx[i]=resx[i];
track.resy[i]=resy[i];
track.tailx[i]=tailx[i];
track.taily[i]=taily[i];
}
for(int i=0; i<5; i++) track.al[i]=al[i];
track.zini = 23.5;
// ZINI = 23.5 !!! it should be the same parameter in all codes
}
/**
* Method to set values from minimization-routine common
*/
void TrkTrack::SetFromMiniStruct(cMini2track *track){
for(int i=0; i<5; i++) {
al[i]=track->al[i];
for(int j=0; j<5; j++) coval[i][j]=track->cov[i][j];
}
chi2 = track->chi2;
nstep = track->nstep;
for(int i=0; i<6; i++){
xv[i] = track->xv[i];
yv[i] = track->yv[i];
zv[i] = track->zv[i];
xm[i] = track->xm[i];
ym[i] = track->ym[i];
zm[i] = track->zm[i];
axv[i] = track->axv[i];
ayv[i] = track->ayv[i];
}
}
/**
* \brief Method to re-evaluate coordinates of clusters associated with a track.
*
* The method can be applied only after recovering level1 information
* (either by reprocessing single events from level0 or from
* the TrkLevel1 branch, if present); it calls F77 subroutines that
* read the level1 common and fill the minimization-routine common.
* Some clusters can be excluded or added by means of the methods:
*
* TrkTrack::ResetXGood(int ip)
* TrkTrack::ResetYGood(int ip)
* TrkTrack::SetXGood(int ip, int cid, int is)
* TrkTrack::SetYGood(int ip, int cid, int is)
*
* NB! The method TrkTrack::SetGood(int *xg, int *yg) set the plane-mask (0-1)
* for the minimization-routine common. It deletes the cluster information
* (at least for the moment...) thus cannot be applied before
* TrkTrack::EvaluateClusterPositions().
*
* Different p.f.a. can be applied by calling (once) the method:
*
* TrkParams::SetPFA(0); //Set ETA p.f.a.
*
* @see TrkParams::SetPFA(int)
*/
Bool_t TrkTrack::EvaluateClusterPositions(){
// cout << "void TrkTrack::GetClusterositions() "<<endl;
bool OK=true;
TrkParams::Load(1); if( !TrkParams::IsLoaded(1) )cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- m.field not loaded "<<endl;
TrkParams::Load(4); if( !TrkParams::IsLoaded(4) )cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- p.f.a. par. not loaded "<<endl;
TrkParams::Load(5); if( !TrkParams::IsLoaded(5) )cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- alignment par. not loaded "<<endl;
if(!OK)return false;
for(int ip=0; ip<6; ip++){
// cout << ip<<" ** "<<xm[ip]<<" / "<<ym[ip]<<endl;;
int icx = GetClusterX_ID(ip)+1;
int icy = GetClusterY_ID(ip)+1;
int sensor = GetSensor(ip)+1;//<< convenzione "Paolo"
if(ip==5 && sensor!=0)sensor=3-sensor;//<< convenzione "Elena"
int ladder = GetLadder(ip)+1;
float ax = axv[ip];
float ay = ayv[ip];
float v[3];
v[0]=xv[ip];
v[1]=yv[ip];
v[2]=zv[ip];
float bfx = 10*TrkParams::GetBX(v);//Tesla
float bfy = 10*TrkParams::GetBY(v);//Tesla
int ipp=ip+1;
xyzpam_(&ipp,&icx,&icy,&ladder,&sensor,&ax,&ay,&bfx,&bfy);
if(icx<0 || icy<0)return false;
}
return true;
}
/**
* \brief Tracking method. It calls F77 mini routine.
*
* @param pfixed Particle momentum. If pfixed=0 the momentum
* is left as a free parameter, otherwise it is fixed to the input value.
* @param fail Output flag (!=0 if the fit failed).
* @param iprint Flag to set debug mode ( 0 = no output; 1 = verbose; 2 = debug).
* @param froml1 Flag to re-evaluate positions (see TrkTrack::GetClusterPositions()).
*
* The option to re-evaluate positions can be used only after recovering
* level1 information, eg. by reprocessing the single event.
*
* Example:
*
* if( !event->GetTrkLevel0() )return false;
* event->GetTrkLevel0()->ProcessEvent(); // re-processing level0->level1
* int fail=0;
* event->GetTrkLevel2()->GetTrack(0)->Fit(0.,fail,0,1);
*
* @see EvaluateClusterPositions()
*
* The fitting procedure can be varied by changing the tracking mode,
* the fit-precision factor, the minimum number of step, etc.
* @see SetTrackingMode(int)
* @see SetPrecisionFactor(double)
* @see SetStepMin(int)
* @see SetDeltaB(int,double)
*/
void TrkTrack::Fit(double pfixed, int& fail, int iprint, int froml1){
bool OK=true;
TrkParams::Load(1); if( !TrkParams::IsLoaded(1) )cout << "void TrkTrack::Fit(double,int&,int,int) ---ERROR--- m.field not loaded "<<endl;
if(!OK)return;
float al_ini[] = {0.,0.,0.,0.,0.};
extern cMini2track track_;
fail = 0;
FillMiniStruct(track_);
if(froml1!=0){
if( !EvaluateClusterPositions() ){
cout << "void TrkTrack::Fit("<<pfixed<<","<<fail<<","<<iprint<<","<<froml1<<") --- ERROR evaluating cluster positions "<<endl;
FillMiniStruct(track_) ;
fail = 1;
return;
}
}else{
FillMiniStruct(track_);
}
// if fit variables have been reset, evaluate the initial guess
if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.)guess_();
// --------------------- free momentum
if(pfixed==0.) {
track_.pfixed=0.;
}
// --------------------- fixed momentum
if(pfixed!=0.) {
al[4]=1./pfixed;
track_.pfixed=pfixed;
}
// store temporarily the initial guess
for(int i=0; i<5; i++) al_ini[i]=track_.al[i];
// ------------------------------------------
// call mini routine
// ------------------------------------------
int istep=0;
int ifail=0;
mini2_(&istep,&ifail, &iprint);
if(ifail!=0) {
if(iprint)cout << "ERROR: ifail= " << ifail << endl;
fail = 1;
}
// ------------------------------------------
SetFromMiniStruct(&track_);
if(fail){
if(iprint)cout << " >>>> fit failed "<<endl;
for(int i=0; i<5; i++) al[i]=al_ini[i];
}
};
/**
* Reset the fit parameters
*/
void TrkTrack::FitReset(){
for(int i=0; i<5; i++) al[i]=-9999.;
chi2=0.;
nstep=0;
// for(int i=0; i<6; i++) xv[i]=0.;
// for(int i=0; i<6; i++) yv[i]=0.;
// for(int i=0; i<6; i++) zv[i]=0.;
// for(int i=0; i<6; i++) axv[i]=0.;
// for(int i=0; i<6; i++) ayv[i]=0.;
for(int i=0; i<5; i++) {
for(int j=0; j<5; j++) coval[i][j]=0.;
}
}
/**
* Set the tracking mode
*/
void TrkTrack::SetTrackingMode(int trackmode){
extern cMini2track track_;
track_.trackmode = trackmode;
}
/**
* Set the factor scale for tracking precision
*/
void TrkTrack::SetPrecisionFactor(double fact){
extern cMini2track track_;
track_.fact = fact;
}
/**
* Set the minimum number of steps for tracking precision
*/
void TrkTrack::SetStepMin(int istepmin){
extern cMini2track track_;
track_.istepmin = istepmin;
}
/**
* Set deltaB parameters (id=0,1). By default they are set to zero.
*/
void TrkTrack::SetDeltaB(int id, double db){
if(id!=0 && id!=1)cout << "void TrkTrack::SetDeltaB(int id,double db) -- wrong input parameters: "<<id<<" "<<db<<endl;
TrkParams::SetDeltaB(id,db);
}
/**
* Returns true if the track is inside the magnet cavity.
* @param toll Tolerance around the nominal volume (toll>0 define an inner fiducial volume)
*/
Bool_t TrkTrack::IsInsideCavity(float toll){
// float xmagntop, ymagntop, xmagnbottom, ymagnbottom;
// xmagntop = xv[0] + (ZMAGNHIGH-zv[0])*tan(acos(-1.0)*axv[0]/180.);
// ymagntop = yv[0] + (ZMAGNHIGH-zv[0])*tan(acos(-1.0)*ayv[0]/180.);
// xmagnbottom = xv[5] + (ZMAGNLOW-zv[5])*tan(acos(-1.0)*axv[5]/180.);
// ymagnbottom = yv[5] + (ZMAGNLOW-zv[5])*tan(acos(-1.0)*ayv[5]/180.);
// if( xmagntop>XMAGNLOW && xmagntop<XMAGNHIGH &&
// ymagntop>YMAGNLOW && ymagntop<YMAGNHIGH &&
// xmagnbottom>XMAGNLOW && xmagnbottom<XMAGNHIGH &&
// ymagnbottom>YMAGNLOW && ymagnbottom<YMAGNHIGH ) return(true);
// else return(false);
int ngf = TrkParams::nGF;
for(int i=0; i<ngf; i++){
//
// cout << endl << TrkParams::GF_element[i];
if(
TrkParams::GF_element[i].CompareTo("CUF") &&
TrkParams::GF_element[i].CompareTo("T2") &&
TrkParams::GF_element[i].CompareTo("T3") &&
TrkParams::GF_element[i].CompareTo("T4") &&
TrkParams::GF_element[i].CompareTo("T5") &&
TrkParams::GF_element[i].CompareTo("CLF") &&
true)continue;
// apply condition only within the cavity
// cout << " -- "<<xGF[i]<<" "<<yGF[i];
if(
xGF[i] <= TrkParams::xGF_min[i] + toll ||
xGF[i] >= TrkParams::xGF_max[i] - toll ||
yGF[i] <= TrkParams::yGF_min[i] + toll ||
yGF[i] >= TrkParams::yGF_max[i] - toll ||
false){
return false;
}
}
return true;
}
/**
* Returns true if the track is inside the nominal acceptance, which is defined
* by the intersection among magnet cavity, silicon-plane sensitive area and
* ToF sensitive area (nominal values from the official document used to
* calculate the geometrical factor)
*/
Bool_t TrkTrack::IsInsideAcceptance(){
int ngf = TrkParams::nGF;
for(int i=0; i<ngf; i++){
if(
xGF[i] <= TrkParams::xGF_min[i] ||
xGF[i] >= TrkParams::xGF_max[i] ||
yGF[i] <= TrkParams::yGF_min[i] ||
yGF[i] >= TrkParams::yGF_max[i] ||
false)return false;
}
return true;
}
/**
* Method to retrieve ID (0,1,...) of x-cluster (if any) associated to this track.
* If no cluster is associated, ID=-1.
* @param ip Tracker plane (0-5)
*/
Int_t TrkTrack::GetClusterX_ID(int ip){
return ((Int_t)fabs(xgood[ip]))%10000000-1;
};
/**
* Method to retrieve ID (0-xxx) of y-cluster (if any) associated to this track.
* If no cluster is associated, ID=-1.
* @param ip Tracker plane (0-5)
*/
Int_t TrkTrack::GetClusterY_ID(int ip){
return ((Int_t)fabs(ygood[ip]))%10000000-1;
};
/**
* Method to retrieve the ladder (0-2, increasing x) traversed by the track on this plane.
* If no ladder is traversed (dead area) the metod retuns -1.
* @param ip Tracker plane (0-5)
*/
Int_t TrkTrack::GetLadder(int ip){
if(XGood(ip))return (Int_t)fabs(xgood[ip]/100000000)-1;
if(YGood(ip))return (Int_t)fabs(ygood[ip]/100000000)-1;
return -1;
};
/**
* Method to retrieve the sensor (0-1, increasing y) traversed by the track on this plane.
* If no sensor is traversed (dead area) the metod retuns -1.
* @param ip Tracker plane (0-5)
*/
Int_t TrkTrack::GetSensor(int ip){
if(XGood(ip))return (Int_t)((Int_t)fabs(xgood[ip]/10000000)%10)-1;
if(YGood(ip))return (Int_t)((Int_t)fabs(ygood[ip]/10000000)%10)-1;
return -1;
};
/**
* \brief Method to include a x-cluster to the track.
* @param ip Tracker plane (0-5)
* @param clid Cluster ID (0 = no-cluster, 1,2,... otherwise )
* @param il Ladder (0-2, increasing x, -1 if no sensitive area is hit)
* @param is Sensor (0-1, increasing y, -1 if no sensitive area is hit)
* @param bad True if the cluster contains bad strips
* @see Fit(double pfixed, int& fail, int iprint, int froml1)
*/
void TrkTrack::SetXGood(int ip, int clid, int il, int is, bool bad){
// int il=0; //ladder (temporary)
// bool bad=false; //ladder (temporary)
if(ip<0||ip>5||clid<0||il<-1||il>2||is<-1||is>1)
cout << " void TrkTrack::SetXGood(int,int,int,int,bool) --> MA SEI DI COCCIO?!?!"<<endl;
xgood[ip]=(il+1)*100000000+(is+1)*10000000+clid;
if(bad)xgood[ip]=-xgood[ip];
};
/**
* \brief Method to include a y-cluster to the track.
* @param ip Tracker plane (0-5)
* @param clid Cluster ID (0 = no-cluster, 1,2,... otherwise )
* @param il Ladder (0-2, increasing x, -1 if no sensitive area is hit)
* @param is Sensor (0-1, increasing y, -1 if no sensitive area is hit)
* @param bad True if the cluster contains bad strips
* @see Fit(double pfixed, int& fail, int iprint, int froml1)
*/
void TrkTrack::SetYGood(int ip, int clid, int il, int is, bool bad){
// int il=0; //ladder (temporary)
// bool bad=false; //ladder (temporary)
if(ip<0||ip>5||clid<0||il<-1||il>2||is<-1||is>1)
cout << " void TrkTrack::SetYGood(int,int,int,int,bool) --> MA SEI DI COCCIO?!?!"<<endl;
ygood[ip]=(il+1)*100000000+(is+1)*10000000+clid;
if(bad)ygood[ip]=-ygood[ip];
};
/**
* \brief Average X
* Average value of <xv>, evaluated from the first to the last hit x view.
*/
Float_t TrkTrack::GetXav(){
int first_plane = -1;
int last_plane = -1;
for(Int_t ip=0; ip<6; ip++){
if( XGood(ip) && first_plane == -1 )first_plane = ip;
if( XGood(ip) && first_plane != -1 )last_plane = ip;
}
if( first_plane == -1 || last_plane == -1){
return -100;
}
if( last_plane-first_plane+1 ==0 )return -100;
Float_t av = 0;
for(int ip=first_plane; ip<=last_plane; ip++)av+=xv[ip];
return (av/(last_plane-first_plane+1));
}
/**
* \brief Average Y
* Average value of <yv>, evaluated from the first to the last hit x view.
*/
Float_t TrkTrack::GetYav(){
int first_plane = -1;
int last_plane = -1;
for(Int_t ip=0; ip<6; ip++){
if( XGood(ip) && first_plane == -1 )first_plane = ip;
if( XGood(ip) && first_plane != -1 )last_plane = ip;
}
if( first_plane == -1 || last_plane == -1){
return -100;
}
if( last_plane-first_plane+1 ==0 )return -100;
Float_t av = 0;
for(int ip=first_plane; ip<=last_plane; ip++)av+=yv[ip];
return (av/(last_plane-first_plane+1));
}
/**
* \brief Average Z
* Average value of <zv>, evaluated from the first to the last hit x view.
*/
Float_t TrkTrack::GetZav(){
int first_plane = -1;
int last_plane = -1;
for(Int_t ip=0; ip<6; ip++){
if( XGood(ip) && first_plane == -1 )first_plane = ip;
if( XGood(ip) && first_plane != -1 )last_plane = ip;
}
if( first_plane == -1 || last_plane == -1){
return -100;
}
if( last_plane-first_plane+1 ==0 )return -100;
Float_t av = 0;
for(int ip=first_plane; ip<=last_plane; ip++)av+=zv[ip];
return (av/(last_plane-first_plane+1));
}
/**
* \brief Number of column traversed
*/
Int_t TrkTrack::GetNColumns(){
int sensors[] = {0,0,0,0,0,0};
for(int ip=0; ip<6; ip++){
int sensorid = GetLadder(ip)+3*GetSensor(ip);
if(XGood(ip)||YGood(ip))
if(sensorid>=0 && sensorid<6)sensors[sensorid]=1;
}
int nsensors=0;
for(int is=0; is<6; is++)nsensors += sensors[is];
return nsensors;
};
/**
* \brief Give the maximum energy release
*/
Float_t TrkTrack::GetDEDX_max(int ip, int iv){
Float_t max=0;
int pfrom = 0;
int pto = 6;
int vfrom = 0;
int vto = 2;
if(ip>=0&&ip<6){
pfrom = ip;
pto = ip+1;
}
if(iv>=0&&iv<2){
vfrom = iv;
vto = iv+1;
}
for(int i=pfrom; i<pto; i++)
for(int j=vfrom; j<vto; j++){
if(j==0 && XGood(i) && GetDEDX(i,j)>max)max=GetDEDX(i,j);
if(j==1 && YGood(i) && GetDEDX(i,j)>max)max=GetDEDX(i,j);
}
return max;
};
/**
* \brief Give the minimum energy release
*/
Float_t TrkTrack::GetDEDX_min(int ip, int iv){
Float_t min=100000000;
int pfrom = 0;
int pto = 6;
int vfrom = 0;
int vto = 2;
if(ip>=0&&ip<6){
pfrom = ip;
pto = ip+1;
}
if(iv>=0&&iv<2){
vfrom = iv;
vto = iv+1;
}
for(int i=pfrom; i<pto; i++)
for(int j=vfrom; j<vto; j++){
if(j==0 && XGood(i) && GetDEDX(i,j)<min)min=GetDEDX(i,j);
if(j==1 && YGood(i) && GetDEDX(i,j)<min)min=GetDEDX(i,j);
}
return min;
};
/**
* \brief Give the maximum spatial residual
*/
Float_t TrkTrack::GetResidual_max(int ip, int iv){
Float_t max=0;
int pfrom = 0;
int pto = 6;
int vfrom = 0;
int vto = 2;
if(ip>=0&&ip<6){
pfrom = ip;
pto = ip+1;
}
if(iv>=0&&iv<2){
vfrom = iv;
vto = iv+1;
}
for(int i=pfrom; i<pto; i++){
for(int j=vfrom; j<vto; j++){
if(j==0 && XGood(i) && fabs(xm[i]-xv[i])>fabs(max))max=xm[i]-xv[i];
if(j==1 && YGood(i) && fabs(ym[i]-yv[i])>fabs(max))max=ym[i]-yv[i];
}
}
return max;
};
/**
* \brief Give the anerage spatial residual
*/
Float_t TrkTrack::GetResidual_av(int ip, int iv){
//
//Sum$((xm>-50)*(xm-xv)/resx)/sqrt(TrkTrack.GetNX()*TrkTrack.GetChi2X())<0.3
Float_t av = 0.;
int nav = 0;
//
int pfrom = 0;
int pto = 6;
int vfrom = 0;
int vto = 2;
if(ip>=0&&ip<6){
pfrom = ip;
pto = ip+1;
}
if(iv>=0&&iv<2){
vfrom = iv;
vto = iv+1;
}
for(int i=pfrom; i<pto; i++){
for(int j=vfrom; j<vto; j++){
nav++;
if(j==0 && XGood(i)) av += (xm[i]-xv[i])/resx[i];
if(j==1 && YGood(i)) av += (ym[i]-yv[i])/resy[i];
}
}
if(nav==0)return -100.;
return av/nav;
};
/**
* \brief Give the maximum multiplicity on the x view
*/
Int_t TrkTrack::GetClusterX_Multiplicity_max(){
int max=0;
for(int ip=0; ip<6; ip++)
if(GetClusterX_Multiplicity(ip)>max)max=GetClusterX_Multiplicity(ip);
return max;
};
/**
* \brief Give the minimum multiplicity on the x view
*/
Int_t TrkTrack::GetClusterX_Multiplicity_min(){
int min=50;
for(int ip=0; ip<6; ip++)
if(GetClusterX_Multiplicity(ip)<min)min=GetClusterX_Multiplicity(ip);
return min;
};
/**
* \brief Give the maximum multiplicity on the x view
*/
Int_t TrkTrack::GetClusterY_Multiplicity_max(){
int max=0;
for(int ip=0; ip<6; ip++)
if(GetClusterY_Multiplicity(ip)>max)max=GetClusterY_Multiplicity(ip);
return max;
};
/**
* \brief Give the minimum multiplicity on the x view
*/
Int_t TrkTrack::GetClusterY_Multiplicity_min(){
int min=50;
for(int ip=0; ip<6; ip++)
if(GetClusterY_Multiplicity(ip)<min)min=GetClusterY_Multiplicity(ip);
return min;
};
/**
* \brief Give the minimum seed on the x view
*/
Float_t TrkTrack::GetClusterX_Seed_min(){
Float_t min=100000;
for(int ip=0; ip<6; ip++)
if(XGood(ip) && GetClusterX_Seed(ip)<min)min=GetClusterX_Seed(ip);
return min;
};
/**
* \brief Give the minimum seed on the x view
*/
Float_t TrkTrack::GetClusterY_Seed_min(){
Float_t min=100000;
for(int ip=0; ip<6; ip++)
if(YGood(ip) && GetClusterY_Seed(ip)<min)min=GetClusterY_Seed(ip);
return min;
};
//--------------------------------------
//
//
//--------------------------------------
void TrkTrack::Clear(){
// cout << "TrkTrack::Clear()"<<endl;
seqno = -1;
image = -1;
chi2 = 0;
nstep = 0;
for(int it1=0;it1<5;it1++){
al[it1] = 0;
for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;
};
for(int ip=0;ip<6;ip++){
xgood[ip] = 0;
ygood[ip] = 0;
xm[ip] = 0;
ym[ip] = 0;
zm[ip] = 0;
resx[ip] = 0;
resy[ip] = 0;
tailx[ip] = 0;
taily[ip] = 0;
xv[ip] = 0;
yv[ip] = 0;
zv[ip] = 0;
axv[ip] = 0;
ayv[ip] = 0;
dedx_x[ip] = 0;
dedx_y[ip] = 0;
};
int ngf = TrkParams::nGF;
for(int i=0; i<ngf; i++){
xGF[i] = 0.;
yGF[i] = 0.;
}
// if(clx)clx->Clear();
// if(cly)cly->Clear();
// clx.Clear();
// cly.Clear();
};
//--------------------------------------
//
//
//--------------------------------------
void TrkTrack::Delete(){
// cout << "TrkTrack::Delete()"<<endl;
Clear();
// if(clx)delete clx;
// if(cly)delete cly;
};
//--------------------------------------
//
//
//--------------------------------------
//--------------------------------------
//
//
//--------------------------------------
TrkSinglet::TrkSinglet(){
// cout << "TrkSinglet::TrkSinglet() " << GetUniqueID()<<endl;
// plane = 0;
// coord[0] = 0;
// coord[1] = 0;
// sgnl = 0;
// multmax = 0;
// cls = 0;
Clear();
};
//--------------------------------------
//
//
//--------------------------------------
TrkSinglet::TrkSinglet(const TrkSinglet& s){
// cout << "TrkSinglet::TrkSinglet(const TrkSinglet& s) " << GetUniqueID()<<endl;
plane = s.plane;
coord[0] = s.coord[0];
coord[1] = s.coord[1];
sgnl = s.sgnl;
multmax = s.multmax;
// cls = 0;//<<<<pointer
// cls = TRef(s.cls);
};
//--------------------------------------
//
//
//--------------------------------------
void TrkSinglet::Dump(){
int i=0;
cout << endl << "========== Singlet " ;
cout << endl << "plane : " << plane;
cout << endl << "coord[2] : "; while( i<2 && cout << coord[i] << " ") i++;
cout << endl << "sgnl : " << sgnl;
cout << endl << "max.strip : ";
cout << endl << "multiplicity : ";
}
//--------------------------------------
//
//
//--------------------------------------
void TrkSinglet::Clear(){
// cout << "TrkSinglet::Clear() " << GetUniqueID()<<endl;
// cls=0;
plane=-1;
coord[0]=-999;
coord[1]=-999;
sgnl=0;
multmax = 0;
}
//--------------------------------------
//
//
//--------------------------------------
TrkLevel2::TrkLevel2(){
// cout <<"TrkLevel2::TrkLevel2()"<<endl;
for(Int_t i=0; i<12 ; i++){
good[i] = -1;
VKmask[i] = 0;
VKflag[i] = 0;
};
Track = 0;
SingletX = 0;
SingletY = 0;
}
//--------------------------------------
//
//
//--------------------------------------
void TrkLevel2::Set(){
if(!Track)Track = new TClonesArray("TrkTrack");
if(!SingletX)SingletX = new TClonesArray("TrkSinglet");
if(!SingletY)SingletY = new TClonesArray("TrkSinglet");
}
//--------------------------------------
//
//
//--------------------------------------
void TrkLevel2::Dump(){
//
cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-";
cout << endl << "good : "; for(int i=0; i<12; i++) cout << hex <<" 0x"<< good[i]<<dec;
cout << endl << "ntrk() : " << ntrk() ;
cout << endl << "nclsx() : " << nclsx();
cout << endl << "nclsy() : " << nclsy();
if(Track){
TClonesArray &t = *Track;
for(int i=0; i<ntrk(); i++) ((TrkTrack *)t[i])->Dump();
}
// if(SingletX){
// TClonesArray &sx = *SingletX;
// for(int i=0; i<nclsx(); i++) ((TrkSinglet *)sx[i])->Dump();
// }
// if(SingletY){
// TClonesArray &sy = *SingletY;
// for(int i=0; i<nclsy(); i++) ((TrkSinglet *)sy[i])->Dump();
// }
cout << endl;
}
/**
* \brief Dump processing status
*/
void TrkLevel2::StatusDump(int view){
cout << "DSP n. "<<view+1<<" status: "<<hex<<good[view]<<endl;
};
/**
* \brief Check event status
*
* Check the event status, according to a flag-mask given as input.
* Return true if the view passes the check.
*
* @param view View number (0-11)
* @param flagmask Mask of flags to check (eg. flagmask=0x111 no missing packet,
* no crc error, no software alarm)
*
* @see TrkLevel2 class definition to know how the status flag is defined
*
*/
Bool_t TrkLevel2::StatusCheck(int view, int flagmask){
if( view<0 || view >= 12)return false;
return !(good[view]&flagmask);
};
//--------------------------------------
//
//
//--------------------------------------
/**
* The method returns false if the viking-chip was masked
* either apriori ,on the basis of the mask read from the DB,
* or run-by-run, on the basis of the calibration parameters)
* @param iv Tracker view (0-11)
* @param ivk Viking-chip number (0-23)
*/
Bool_t TrkLevel2::GetVKMask(int iv, int ivk){
Int_t whichbit = (Int_t)pow(2,ivk);
return (whichbit&VKmask[iv])!=0;
}
/**
* The method returns false if the viking-chip was masked
* for this event due to common-noise computation failure.
* @param iv Tracker view (0-11)
* @param ivk Viking-chip number (0-23)
*/
Bool_t TrkLevel2::GetVKFlag(int iv, int ivk){
Int_t whichbit = (Int_t)pow(2,ivk);
return (whichbit&VKflag[iv])!=0;
}
/**
* The method returns true if the viking-chip was masked, either
* forced (see TrkLevel2::GetVKMask(int,int)) or
* for this event only (TrkLevel2::GetVKFlag(int,int)).
* @param iv Tracker view (0-11)
* @param ivk Viking-chip number (0-23)
*/
Bool_t TrkLevel2::IsMaskedVK(int iv, int ivk){
return !(GetVKMask(iv,ivk)&&GetVKFlag(iv,ivk) );
};
//--------------------------------------
//
//
//--------------------------------------
/**
* Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).
* Ref to Level1 data (clusters) is also set. If l1==NULL no references are set.
* (NB It make sense to set references only if events are stored in a tree that contains also the Level1 branch)
*/
void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1){
// cout << "void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1)"<<endl;
Clear();
// temporary objects:
TrkSinglet* t_singlet = new TrkSinglet();
TrkTrack* t_track = new TrkTrack();
// -----------------
// general variables
// -----------------
for(Int_t i=0; i<12 ; i++){
good[i] = l2->good[i];
VKmask[i]=0;
VKflag[i]=0;
for(Int_t ii=0; ii<24 ; ii++){
Int_t setbit = (Int_t)pow(2,ii);
if( l2->vkflag[ii][i]!=-1 )VKmask[i]=VKmask[i]|setbit;
if( l2->vkflag[ii][i]!=0 )VKflag[i]=VKflag[i]|setbit;
};
};
// --------------
// *** TRACKS ***
// --------------
if(!Track) Track = new TClonesArray("TrkTrack");
TClonesArray &t = *Track;
for(int i=0; i<l2->ntrk; i++){
t_track->seqno = i;// NBNBNBNB deve sempre essere = i
t_track->image = l2->image[i]-1;
t_track->chi2 = l2->chi2_nt[i];
t_track->nstep = l2->nstep_nt[i];
for(int it1=0;it1<5;it1++){
t_track->al[it1] = l2->al_nt[i][it1];
for(int it2=0;it2<5;it2++)
t_track->coval[it1][it2] = l2->coval[i][it2][it1];
};
for(int ip=0;ip<6;ip++){
// ---------------------------------
// new implementation of xgood/ygood
// ---------------------------------
t_track->xgood[ip] = l2->cltrx[i][ip]; //cluster ID
t_track->ygood[ip] = l2->cltry[i][ip]; //cluster ID
t_track->xgood[ip] += 10000000*l2->ls[i][ip]; // ladder+sensor
t_track->ygood[ip] += 10000000*l2->ls[i][ip]; // ladder+sensor
if(l2->xbad[i][ip]>0)t_track->xgood[ip]=-t_track->xgood[ip];
if(l2->ybad[i][ip]>0)t_track->ygood[ip]=-t_track->ygood[ip];
// if(l2->xbad[i][ip]>0 || l2->ybad[i][ip]>0){
// if(l2->dedx_x[i][ip]<0 || l2->dedx_y[i][ip]<0){
// cout << ip << " - "<< l2->cltrx[i][ip] << " "<<l2->cltry[i][ip]<<" "<<l2->ls[i][ip]<<endl;
// cout << ip << " - "<<t_track->xgood[ip]<<" "<<t_track->ygood[ip]<<endl;
// cout << ip << " - "<<t_track->GetClusterX_ID(ip)<<" "<<t_track->GetClusterY_ID(ip)<<" "<<t_track->GetLadder(ip)<<" "<<t_track->GetSensor(ip)<<endl;
// cout << ip << " - "<<t_track->BadClusterX(ip)<<" "<<t_track->BadClusterY(ip)<<endl;
// cout << ip << " - "<<t_track->SaturatedClusterX(ip)<<" "<<t_track->SaturatedClusterY(ip)<<endl;
// }
t_track->xm[ip] = l2->xm_nt[i][ip];
t_track->ym[ip] = l2->ym_nt[i][ip];
t_track->zm[ip] = l2->zm_nt[i][ip];
t_track->resx[ip] = l2->resx_nt[i][ip];
t_track->resy[ip] = l2->resy_nt[i][ip];
t_track->tailx[ip] = l2->tailx[i][ip];
t_track->taily[ip] = l2->taily[i][ip];
t_track->xv[ip] = l2->xv_nt[i][ip];
t_track->yv[ip] = l2->yv_nt[i][ip];
t_track->zv[ip] = l2->zv_nt[i][ip];
t_track->axv[ip] = l2->axv_nt[i][ip];
t_track->ayv[ip] = l2->ayv_nt[i][ip];
t_track->dedx_x[ip] = l2->dedx_x[i][ip];
t_track->dedx_y[ip] = l2->dedx_y[i][ip];
t_track->multmaxx[ip] = l2->multmaxx[i][ip];
t_track->multmaxy[ip] = l2->multmaxy[i][ip];
t_track->seedx[ip] = l2->seedx[i][ip];
t_track->seedy[ip] = l2->seedy[i][ip];
t_track->xpu[ip] = l2->xpu[i][ip];
t_track->ypu[ip] = l2->ypu[i][ip];
//-----------------------------------------------------
//-----------------------------------------------------
//-----------------------------------------------------
//-----------------------------------------------------
};
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// evaluated coordinates (to define GF)
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int ngf = TrkParams::nGF;
float *zgf = TrkParams::zGF;
Trajectory tgf = Trajectory(ngf,zgf);
tgf.DoTrack2(t_track->al);//<<<< integrate the trajectory
for(int ip=0; ip<ngf; ip++){
t_track->xGF[ip] = tgf.x[ip];
t_track->yGF[ip] = tgf.y[ip];
}
// if(t_track->IsSaturated())t_track->Dump();
new(t[i]) TrkTrack(*t_track);
t_track->Clear();
};//end loop over track
// ----------------
// *** SINGLETS ***
// ----------------
if(!SingletX)SingletX = new TClonesArray("TrkSinglet");
TClonesArray &sx = *SingletX;
for(int i=0; i<l2->nclsx; i++){
t_singlet->plane = l2->planex[i];
t_singlet->coord[0] = l2->xs[i][0];
t_singlet->coord[1] = l2->xs[i][1];
t_singlet->sgnl = l2->signlxs[i];
t_singlet->multmax = l2->multmaxsx[i];
if(l2->sxbad[i]>0) t_singlet->multmax = -1*t_singlet->multmax;
//-----------------------------------------------------
// if(l1) t_singlet->cls = l1->GetCluster(l2->clsx[i]-1);
//-----------------------------------------------------
new(sx[i]) TrkSinglet(*t_singlet);
t_singlet->Clear();
}
if(!SingletY)SingletY = new TClonesArray("TrkSinglet");
TClonesArray &sy = *SingletY;
for(int i=0; i<l2->nclsy; i++){
t_singlet->plane = l2->planey[i];
t_singlet->coord[0] = l2->ys[i][0];
t_singlet->coord[1] = l2->ys[i][1];
t_singlet->sgnl = l2->signlys[i];
t_singlet->multmax = l2->multmaxsy[i];
if(l2->sybad[i]>0) t_singlet->multmax = -1*t_singlet->multmax;
//-----------------------------------------------------
// if(l1) t_singlet->cls = l1->GetCluster(l2->clsy[i]-1);
//-----------------------------------------------------
new(sy[i]) TrkSinglet(*t_singlet);
t_singlet->Clear();
};
delete t_track;
delete t_singlet;
}
/**
* Fills a struct cTrkLevel2 with values from a TrkLevel2 object (to put data into a F77 common).
*/
void TrkLevel2::GetLevel2Struct(cTrkLevel2 *l2) const {
// general variables
// l2->good2 = good2 ;
for(Int_t i=0; i<12 ; i++){
// l2->crc[i] = crc[i];
l2->good[i] = good[i];
};
// *** TRACKS ***
if(Track){
l2->ntrk = Track->GetEntries();
for(Int_t i=0;i<l2->ntrk;i++){
l2->image[i] = 1 + ((TrkTrack *)Track->At(i))->image;
l2->chi2_nt[i] = ((TrkTrack *)Track->At(i))->chi2;
l2->nstep_nt[i] = ((TrkTrack *)Track->At(i))->nstep;
for(int it1=0;it1<5;it1++){
l2->al_nt[i][it1] = ((TrkTrack *)Track->At(i))->al[it1];
for(int it2=0;it2<5;it2++)
l2->coval[i][it2][it1] = ((TrkTrack *)Track->At(i))->coval[it1][it2];
};
for(int ip=0;ip<6;ip++){
l2->xgood_nt[i][ip] = ((TrkTrack *)Track->At(i))->XGood(ip);
l2->ygood_nt[i][ip] = ((TrkTrack *)Track->At(i))->YGood(ip);
l2->xm_nt[i][ip] = ((TrkTrack *)Track->At(i))->xm[ip];
l2->ym_nt[i][ip] = ((TrkTrack *)Track->At(i))->ym[ip];
l2->zm_nt[i][ip] = ((TrkTrack *)Track->At(i))->zm[ip];
l2->resx_nt[i][ip] = ((TrkTrack *)Track->At(i))->resx[ip];
l2->resy_nt[i][ip] = ((TrkTrack *)Track->At(i))->resy[ip];
l2->tailx[i][ip] = ((TrkTrack *)Track->At(i))->tailx[ip];
l2->taily[i][ip] = ((TrkTrack *)Track->At(i))->taily[ip];
l2->xv_nt[i][ip] = ((TrkTrack *)Track->At(i))->xv[ip];
l2->yv_nt[i][ip] = ((TrkTrack *)Track->At(i))->yv[ip];
l2->zv_nt[i][ip] = ((TrkTrack *)Track->At(i))->zv[ip];
l2->axv_nt[i][ip] = ((TrkTrack *)Track->At(i))->axv[ip];
l2->ayv_nt[i][ip] = ((TrkTrack *)Track->At(i))->ayv[ip];
l2->dedx_x[i][ip] = ((TrkTrack *)Track->At(i))->dedx_x[ip];
l2->dedx_y[i][ip] = ((TrkTrack *)Track->At(i))->dedx_y[ip];
};
}
}
// *** SINGLETS ***
if(SingletX){
l2->nclsx = SingletX->GetEntries();
for(Int_t i=0;i<l2->nclsx;i++){
l2->planex[i] = ((TrkSinglet *)SingletX->At(i))->plane;
l2->xs[i][0] = ((TrkSinglet *)SingletX->At(i))->coord[0];
l2->xs[i][1] = ((TrkSinglet *)SingletX->At(i))->coord[1];
l2->signlxs[i] = ((TrkSinglet *)SingletX->At(i))->sgnl;
}
}
if(SingletY){
l2->nclsy = SingletY->GetEntries();
for(Int_t i=0;i<l2->nclsy;i++){
l2->planey[i] = ((TrkSinglet *)SingletY->At(i))->plane;
l2->ys[i][0] = ((TrkSinglet *)SingletY->At(i))->coord[0];
l2->ys[i][1] = ((TrkSinglet *)SingletY->At(i))->coord[1];
l2->signlys[i] = ((TrkSinglet *)SingletY->At(i))->sgnl;
}
}
}
//--------------------------------------
//
//
//--------------------------------------
void TrkLevel2::Clear(){
for(Int_t i=0; i<12 ; i++){
good[i] = -1;
VKflag[i] = 0;
VKmask[i] = 0;
};
// if(Track)Track->Clear("C");
// if(SingletX)SingletX->Clear("C");
// if(SingletY)SingletY->Clear("C");
if(Track)Track->Delete();
if(SingletX)SingletX->Delete();
if(SingletY)SingletY->Delete();
}
// //--------------------------------------
// //
// //
// //--------------------------------------
void TrkLevel2::Delete(){
// cout << "void TrkLevel2::Delete()"<<endl;
Clear();
if(Track)delete Track;
if(SingletX)delete SingletX;
if(SingletY)delete SingletY;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Sort physical tracks and stores them in a TObjectArray, ordering by increasing chi**2 value (in case of track image, it selects the one with lower chi**2). The total number of physical tracks is given by GetNTracks() and the it-th physical track can be retrieved by means of the method GetTrack(int it).
* This method is overridden by PamLevel2::GetTracks(), where calorimeter and TOF information is used.
*/
TRefArray *TrkLevel2::GetTracks_NFitSorted(){
if(!Track)return 0;
TRefArray *sorted = new TRefArray();
TClonesArray &t = *Track;
// TClonesArray &ts = *PhysicalTrack;
int N = ntrk();
vector<int> m(N); for(int i=0; i<N; i++)m[i]=1;
// int m[50]; for(int i=0; i<N; i++)m[i]=1;
int indo=0;
int indi=0;
while(N > 0){
// while(N != 0){
int nfit =0;
float chi2ref = numeric_limits<float>::max();
// first loop to search maximum num. of fit points
for(int i=0; i < ntrk(); i++){
if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){
nfit = ((TrkTrack *)t[i])->GetNtot();
}
}
//second loop to search minimum chi2 among selected
for(int i=0; i<ntrk(); i++){
Float_t chi2 = ((TrkTrack *)t[i])->chi2;
if(chi2 < 0) chi2 = -chi2*1000;
if( chi2 < chi2ref
&& ((TrkTrack *)t[i])->GetNtot() == nfit
&& m[i]==1){
chi2ref = ((TrkTrack *)t[i])->chi2;
indi = i;
};
};
if( ((TrkTrack *)t[indi])->HasImage() ){
m[((TrkTrack *)t[indi])->image] = 0;
N--;
// cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl;
};
sorted->Add( (TrkTrack*)t[indi] );
m[indi] = 0;
// cout << "SORTED "<< indo << " "<< indi << " "<< N << " "<<((TrkTrack *)t[indi])->image<<" "<<chi2ref<<endl;
N--;
indo++;
}
m.clear();
// cout << "GetTracks_NFitSorted(it): Done"<< endl;
return sorted;
// return PhysicalTrack;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Retrieves the is-th stored track.
* @param it Track number, ranging from 0 to ntrk().
* Fitted tracks ( images included ) are stored in a TObjectArray ( TrkLevel2::Track ) in the same order they are returned by the F77 fitting routine.
*/
TrkTrack *TrkLevel2::GetStoredTrack(int is){
if(is >= this->ntrk()){
cout << "TrkTrack *TrkLevel2::GetStoredTrack(int) >> Track "<< is << "doen not exits! " << endl;
cout << "Stored tracks ntrk() = "<< this->ntrk() << endl;
return 0;
}
if(!Track){
cout << "TrkTrack *TrkLevel2::GetStoredTrack(int is) >> (TClonesArray*) Track ==0 "<<endl;
};
TClonesArray &t = *(Track);
TrkTrack *track = (TrkTrack*)t[is];
return track;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Retrieves the is-th stored X singlet.
* @param it Singlet number, ranging from 0 to nclsx().
*/
TrkSinglet *TrkLevel2::GetSingletX(int is){
if(is >= this->nclsx()){
cout << "TrkSinglet *TrkLevel2::GetSingletX(int) >> Singlet "<< is << "doen not exits! " << endl;
cout << "Stored x-singlets nclsx() = "<< this->nclsx() << endl;
return 0;
}
if(!SingletX)return 0;
TClonesArray &t = *(SingletX);
TrkSinglet *singlet = (TrkSinglet*)t[is];
return singlet;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Retrieves the is-th stored Y singlet.
* @param it Singlet number, ranging from 0 to nclsx().
*/
TrkSinglet *TrkLevel2::GetSingletY(int is){
if(is >= this->nclsy()){
cout << "TrkSinglet *TrkLevel2::GetSingletY(int) >> Singlet "<< is << "doen not exits! " << endl;
cout << "Stored y-singlets nclsx() = "<< this->nclsx() << endl;
return 0;
}
if(!SingletY)return 0;
TClonesArray &t = *(SingletY);
TrkSinglet *singlet = (TrkSinglet*)t[is];
return singlet;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Retrieves the it-th "physical" track, sorted by the method GetNTracks().
* @param it Track number, ranging from 0 to GetNTracks().
*/
TrkTrack *TrkLevel2::GetTrack(int it){
if(it >= this->GetNTracks()){
cout << "TrkTrack *TrkLevel2::GetTrack(int) >> Track "<< it << "does not exits! " << endl;
cout << "Physical tracks GetNTracks() = "<< this->ntrk() << endl;
return 0;
}
TRefArray *sorted = GetTracks(); //TEMPORANEO
if(!sorted)return 0;
TrkTrack *track = (TrkTrack*)sorted->At(it);
sorted->Clear();
delete sorted;
return track;
}
/**
* Give the number of "physical" tracks, sorted by the method GetTracks().
*/
Int_t TrkLevel2::GetNTracks(){
Float_t ntot=0;
if(!Track)return 0;
TClonesArray &t = *Track;
for(int i=0; i<ntrk(); i++) {
if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.;
else ntot+=0.5;
}
return (Int_t)ntot;
};
//--------------------------------------
//
//
//--------------------------------------
/**
* Retrieves (if present) the image of the it-th "physical" track, sorted by the method GetNTracks().
* @param it Track number, ranging from 0 to GetNTracks().
*/
TrkTrack *TrkLevel2::GetTrackImage(int it){
if(it >= this->GetNTracks()){
cout << "TrkTrack *TrkLevel2::GetTrackImage(int) >> Track "<< it << "does not exits! " << endl;
cout << "Physical tracks GetNTracks() = "<< this->ntrk() << endl;
return 0;
}
TRefArray* sorted = GetTracks(); //TEMPORANEO
if(!sorted)return 0;
TrkTrack *track = (TrkTrack*)sorted->At(it);
if(!track->HasImage()){
cout << "TrkTrack *TrkLevel2::GetTrackImage(int) >> Track "<< it << "does not have image! " << endl;
return 0;
}
if(!Track)return 0;
TrkTrack *image = (TrkTrack*)(*Track)[track->image];
sorted->Delete();
delete sorted;
return image;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Loads the magnetic field.
* @param s Path of the magnetic-field files.
*/
void TrkLevel2::LoadField(TString path){
//
// strcpy(path_.path,path.Data());
// path_.pathlen = path.Length();
// path_.error = 0;
// readb_();
// TrkParams::SetTrackingMode();
// TrkParams::SetPrecisionFactor();
// TrkParams::SetStepMin();
TrkParams::SetMiniDefault();
TrkParams::Set(path,1);
TrkParams::Load(1);
if( !TrkParams::IsLoaded(1) ){
cout << "void TrkLevel2::LoadField(TString path) --- ERROR --- m.field not loaded"<<endl;
}
//
};
// /**
// * Get BY (kGauss)
// * @param v (x,y,z) coordinates in cm
// */
// float TrkLevel2::GetBX(float* v){
// float b[3];
// gufld_(v,b);
// return b[0]/10.;
// }
// /**
// * Get BY (kGauss)
// * @param v (x,y,z) coordinates in cm
// */
// float TrkLevel2::GetBY(float* v){
// float b[3];
// gufld_(v,b);
// return b[1]/10.;
// }
// /**
// * Get BY (kGauss)
// * @param v (x,y,z) coordinates in cm
// */
// float TrkLevel2::GetBZ(float* v){
// float b[3];
// gufld_(v,b);
// return b[2]/10.;
// }
//--------------------------------------
//
//
//--------------------------------------
/**
* Get tracker-plane (mechanical) z-coordinate
* @param plane_id plane index (1=TOP,2,3,4,5,6=BOTTOM)
*/
Float_t TrkLevel2::GetZTrk(Int_t plane_id){
switch(plane_id){
case 1: return ZTRK1;
case 2: return ZTRK2;
case 3: return ZTRK3;
case 4: return ZTRK4;
case 5: return ZTRK5;
case 6: return ZTRK6;
default: return 0.;
};
};
//--------------------------------------
//
//
//--------------------------------------
/**
* Trajectory default constructor.
* (By default is created with z-coordinates inside the tracking volume)
*/
Trajectory::Trajectory(){
npoint = 10;
x = new float[npoint];
y = new float[npoint];
z = new float[npoint];
thx = new float[npoint];
thy = new float[npoint];
tl = new float[npoint];
float dz = ((ZTRK1)-(ZTRK6))/(npoint-1);
for(int i=0; i<npoint; i++){
x[i] = 0;
y[i] = 0;
z[i] = (ZTRK1) - i*dz;
thx[i] = 0;
thy[i] = 0;
tl[i] = 0;
}
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Trajectory constructor.
* (By default is created with z-coordinates inside the tracking volume)
* \param n Number of points
*/
Trajectory::Trajectory(int n){
if(n<=0){
cout << "NB! Trajectory must have at least 1 point >>> created with 10 points" << endl;
n=10;
}
npoint = n;
x = new float[npoint];
y = new float[npoint];
z = new float[npoint];
thx = new float[npoint];
thy = new float[npoint];
tl = new float[npoint];
float dz = ((ZTRK1)-(ZTRK6))/(npoint-1);
for(int i=0; i<npoint; i++){
x[i] = 0;
y[i] = 0;
z[i] = (ZTRK1) - i*dz;
thx[i] = 0;
thy[i] = 0;
tl[i] = 0;
}
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Trajectory constructor.
* \param n Number of points
* \param pz Pointer to float array, defining z coordinates
*/
Trajectory::Trajectory(int n, float* zin){
npoint = 10;
if(n>0)npoint = n;
x = new float[npoint];
y = new float[npoint];
z = new float[npoint];
thx = new float[npoint];
thy = new float[npoint];
tl = new float[npoint];
int i=0;
do{
x[i] = 0;
y[i] = 0;
z[i] = zin[i];
thx[i] = 0;
thy[i] = 0;
tl[i] = 0;
i++;
}while(zin[i-1] > zin[i] && i < npoint);
npoint=i;
if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl;
}
void Trajectory::Delete(){
if(x) delete [] x;
if(y) delete [] y;
if(z) delete [] z;
if(thx) delete [] thx;
if(thy) delete [] thy;
if(tl) delete [] tl;
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Dump the trajectory coordinates.
*/
void Trajectory::Dump(){
cout <<endl<< "Trajectory ========== "<<endl;
for (int i=0; i<npoint; i++){
cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] ;
cout <<" -- " << thx[i] <<" "<< thy[i] ;
cout <<" -- " << tl[i] << endl;
};
}
//--------------------------------------
//
//
//--------------------------------------
/**
* Get trajectory length between two points
* @param ifirst first point (default 0)
* @param ilast last point (default npoint)
*/
float Trajectory::GetLength(int ifirst, int ilast){
if( ifirst<0 ) ifirst = 0;
if( ilast>=npoint) ilast = npoint-1;
float l=0;
for(int i=ifirst;i<=ilast;i++){
l=l+tl[i];
};
if(z[ilast] > ZINI)l=l-tl[ilast];
if(z[ifirst] < ZINI) l=l-tl[ifirst];
return l;
}
/**
* Evaluates the trajectory in the apparatus associated to the track.
* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned.
* @param t pointer to an object of the class Trajectory,
* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).
* @return error flag.
*/
int Trajectory::DoTrack2(float* al){
// double *dxout = new double[npoint];
// double *dyout = new double[npoint];
// double *dthxout = new double[npoint];
// double *dthyout = new double[npoint];
// double *dtlout = new double[npoint];
// double *dzin = new double[npoint];
double *dxout;
double *dyout;
double *dthxout;
double *dthyout;
double *dtlout;
double *dzin;
dxout = (double*) malloc(npoint*sizeof(double));
dyout = (double*) malloc(npoint*sizeof(double));
dthxout = (double*) malloc(npoint*sizeof(double));
dthyout = (double*) malloc(npoint*sizeof(double));
dtlout = (double*) malloc(npoint*sizeof(double));
dzin = (double*) malloc(npoint*sizeof(double));
double dal[5];
int ifail = 0;
for (int i=0; i<5; i++) dal[i] = (double)al[i];
for (int i=0; i<npoint; i++) dzin[i] = (double)z[i];
TrkParams::Load(1);
if( !TrkParams::IsLoaded(1) ){
cout << "int Trajectory::DoTrack2(float* al) --- ERROR --- m.field not loaded"<<endl;
return 0;
}
dotrack2_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
for (int i=0; i<npoint; i++){
x[i] = (float)*(dxout+i);
y[i] = (float)*(dyout+i);
thx[i] = (float)*(dthxout+i);
thy[i] = (float)*(dthyout+i);
tl[i] = (float)*(dtlout+i);
}
if(dxout) free( dxout );
if(dyout) free( dyout );
if(dthxout)free( dthxout );
if(dthyout)free( dthyout );
if(dtlout) free( dtlout );
if(dzin) free( dzin );
// delete [] dxout;
// delete [] dyout;
// delete [] dthxout;
// delete [] dthyout;
// delete [] dtlout;
// delete [] dzin;
return ifail;
};
ClassImp(TrkLevel2);
ClassImp(TrkSinglet);
ClassImp(TrkTrack);
ClassImp(Trajectory);