CalibEventSelect.cxx File Reference

#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/AlgFactory.h"
#include "GaudiKernel/SmartDataPtr.h"
#include "GaudiKernel/IDataProviderSvc.h"
#include "GaudiKernel/PropertyMgr.h"
#include "EventModel/EventModel.h"
#include "EventModel/Event.h"
#include "EventModel/EventHeader.h"
#include "EvtRecEvent/EvtRecEvent.h"
#include "EvtRecEvent/EvtRecTrack.h"
#include "EvtRecEvent/EvtRecDTag.h"
#include "EvtRecEvent/EvtRecPi0.h"
#include "TMath.h"
#include "GaudiKernel/INTupleSvc.h"
#include "GaudiKernel/NTuple.h"
#include "GaudiKernel/Bootstrap.h"
#include "GaudiKernel/IHistogramSvc.h"
#include "CLHEP/Vector/ThreeVector.h"
#include "CLHEP/Vector/LorentzVector.h"
#include "CLHEP/Vector/TwoVector.h"
#include "EmcRawEvent/EmcDigi.h"
#include "RawEvent/RawDataUtil.h"
#include "MdcRawEvent/MdcDigi.h"
#include "VertexFit/IVertexDbSvc.h"
#include "VertexFit/KinematicFit.h"
#include "VertexFit/VertexFit.h"
#include "VertexFit/Helix.h"
#include "DstEvent/TofHitStatus.h"
#include "GaudiKernel/ISvcLocator.h"
#include "CLHEP/Geometry/Point3D.h"
#include "CalibEventSelect/CalibEventSelect.h"
#include <vector>
#include "mysql.h"

Go to the source code of this file.

Typedefs
typedef HepGeom::Point3D< double >	HepPoint3D
typedef std::vector< int >	Vint
typedef std::vector< HepLorentzVector >	Vp4

Functions
double	Px (RecMdcKalTrack *trk)
double	Py (RecMdcKalTrack *trk)
double	Pz (RecMdcKalTrack *trk)
double	P (RecMdcKalTrack *trk)
double	Phi (RecMdcKalTrack *trk)

Variables
const double	mpi = 0.13957
const double	mkaon = 0.49367
const double	mproton = 0.93827

Typedef Documentation

HepPoint3D

typedef HepGeom::Point3D<double> HepPoint3D

Definition at line 43 of file CalibEventSelect.cxx.

Vint

typedef std::vector<int> Vint

Definition at line 50 of file CalibEventSelect.cxx.

Vp4

typedef std::vector<HepLorentzVector> Vp4

Definition at line 51 of file CalibEventSelect.cxx.

Function Documentation

P()

double P

(

RecMdcKalTrack *

trk

)

Definition at line 87 of file CalibEventSelect.cxx.

                              {
   double phi= trk->fi0();
   double kappa= trk->kappa();
   double tanl = trk->tanl();
 
   double px=-sin(phi)/fabs(kappa);
   double py=cos(phi)/fabs(kappa);
   double pz=tanl/fabs(kappa);
 
   return sqrt(px*px+py*py+pz*pz);
 }

Referenced by BesPolygon2D::BesPolygon2D(), EvtSSSCPT::decay(), Emc2DCrystal::Emc2DCrystal(), CalibEventSelect::execute(), EvtGen::generateDecay(), EvtGen::generateEvent(), MdcROOTGeo::Init2DGeometry(), MucROOTGeo::Init2DGeometry(), BesGeometry::InitGeometry(), Mdc2DWire::Mdc2DWire(), Muc2DStrip::Muc2DStrip(), BesPolygon2D::SetPoints(), and Tof2DScin::Tof2DScin().

Phi()

double Phi

(

RecMdcKalTrack *

trk

)

Definition at line 99 of file CalibEventSelect.cxx.

                               {
  double phi0=trk->fi0();
  double kappa = trk->kappa();
  double pxy=0;
  if(kappa!=0) pxy = 1.0/fabs(kappa);
  
  
  double px = pxy * (-sin(phi0));
  double py = pxy * cos(phi0);
 
  return atan2(py,px);
  
}

Referenced by TwoGamma::execute(), CalibEventSelect::execute(), Bes2DView::GetRSign(), and BesView::GetRSign().

Px()

double Px

(

RecMdcKalTrack *

trk

)

Definition at line 58 of file CalibEventSelect.cxx.

                               {
   double phi= trk->fi0();
   double kappa= trk->kappa();
   double tanl = trk->tanl();
 
   double px=-sin(phi)/fabs(kappa);
   return px;
 }

Referenced by CALG(), and CalibEventSelect::execute().

Py()

double Py

(

RecMdcKalTrack *

trk

)

Definition at line 67 of file CalibEventSelect.cxx.

                               {
   double phi= trk->fi0();
   double kappa= trk->kappa();
   double tanl = trk->tanl();
 
   double py=cos(phi)/fabs(kappa);
 
   return py;
 }

Referenced by CalibEventSelect::execute().

Pz()

double Pz

(

RecMdcKalTrack *

trk

)

Definition at line 78 of file CalibEventSelect.cxx.

                               {
   double phi= trk->fi0();
   double kappa= trk->kappa();
   double tanl = trk->tanl();
 
   double pz=tanl/fabs(kappa);  
   return pz;
 }

Referenced by CalibEventSelect::execute().

Variable Documentation

mkaon

const double mkaon = 0.49367

Definition at line 54 of file CalibEventSelect.cxx.

mpi

const double mpi = 0.13957

Definition at line 53 of file CalibEventSelect.cxx.

mproton

const double mproton = 0.93827

Definition at line 55 of file CalibEventSelect.cxx.