CalibEventSelect.cxx File Reference

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

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 42 of file CalibEventSelect.cxx.

Vint

typedef std::vector<int> Vint

Definition at line 49 of file CalibEventSelect.cxx.

Vp4

typedef std::vector<HepLorentzVector> Vp4

Definition at line 50 of file CalibEventSelect.cxx.

Function Documentation

P()

double P

(

RecMdcKalTrack *

trk

)

Definition at line 84 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(), BesPolygon2D::BesPolygon2D(), COMMON_BLOCK_DEF(), BesEmcConstruction::Construct(), EvtSSSCPT::decay(), Emc2DCrystal::Emc2DCrystal(), Emc2DCrystal::Emc2DCrystal(), CalibEventSelect::execute(), LambdaCReconstruction::execute(), EvtGen::generateDecay(), EvtGen::generateEvent(), MdcROOTGeo::Init2DGeometry(), MucROOTGeo::Init2DGeometry(), BesGeometry::InitGeometry(), Mdc2DWire::Mdc2DWire(), Mdc2DWire::Mdc2DWire(), Mdc2DWire::Mdc2DWire(), Muc2DStrip::Muc2DStrip(), Muc2DStrip::Muc2DStrip(), BesPolygon2D::SetPoints(), Tof2DScin::Tof2DScin(), and Tof2DScin::Tof2DScin().

Phi()

double Phi

(

RecMdcKalTrack *

trk

)

Definition at line 96 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 Bes2DView::Bes2DView(), BesView::BesView(), CalibEventSelect::execute(), TwoGamma::execute(), Bes2DView::GetRSign(), and BesView::GetRSign().

Px()

double Px

(

RecMdcKalTrack *

trk

)

Definition at line 56 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 65 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 75 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 53 of file CalibEventSelect.cxx.

mpi

const double mpi = 0.13957

Definition at line 52 of file CalibEventSelect.cxx.

mproton

const double mproton = 0.93827

Definition at line 54 of file CalibEventSelect.cxx.