PndFsmSimpleTracker Class Reference

#include <PndFsmSimpleTracker.h>

Inheritance diagram for PndFsmSimpleTracker:

Public Member Functions
	PndFsmSimpleTracker ()
	PndFsmSimpleTracker (ArgList &par)
virtual	~PndFsmSimpleTracker ()
virtual PndFsmResponse *	respond (PndFsmTrack *t)
const std::string &	detName ()
void	setName (std::string &name)
Bool_t	doesPid () const
void	setStorePid (Bool_t doespid=kTRUE)

Protected Member Functions
bool	detected (PndFsmTrack *t) const
double	dp (PndFsmTrack *t) const
double	dphi (PndFsmTrack *t) const
double	dtheta (PndFsmTrack *t) const
virtual void	initParameters ()
void	print (std::ostream &o)
bool	setParameter (std::string &name, double value)
virtual bool	setParameter (std::string &name, std::string &value)
void	parseParameterList (ArgList &par)

Protected Attributes
double	_thtMin
double	_thtMax
double	_pmin
double	_ptmin
double	_pRes
double	_thtRes
double	_phiRes
std::string	_detName
double	_efficiency
TRandom3 *	_rand
TDatabasePDG *	_fdbPDG
Bool_t	_doesPid

Detailed Description

Definition at line 38 of file PndFsmSimpleTracker.h.

Constructor & Destructor Documentation

PndFsmSimpleTracker::PndFsmSimpleTracker

(

)

Default ctor.

Definition at line 54 of file PndFsmSimpleTracker.cxx.

References _thtMax, _thtMin, and initParameters().

{
  initParameters();

  _thtMin=_thtMin*M_PI/180.0;
  _thtMax=_thtMax*M_PI/180.0;

  //print(std::cout);
}

PndFsmSimpleTracker::PndFsmSimpleTracker

(

ArgList &

par

)

Definition at line 64 of file PndFsmSimpleTracker.cxx.

References _thtMax, _thtMin, initParameters(), and PndFsmAbsDet::parseParameterList().

{
  initParameters();
  //set default parameter values and parses a parameter list
  //i.e. std::list<std::string> of the form
  //"a=1" "b=2" "c=3"
  parseParameterList(par);

  _thtMin=_thtMin*M_PI/180.0;
  _thtMax=_thtMax*M_PI/180.0;

  //print(std::cout);
}

PndFsmSimpleTracker::~PndFsmSimpleTracker ( )

virtual

Destructor

Definition at line 82 of file PndFsmSimpleTracker.cxx.

{
}

Member Function Documentation

bool PndFsmSimpleTracker::detected ( PndFsmTrack *  t ) const

protected

Definition at line 110 of file PndFsmSimpleTracker.cxx.

References PndFsmAbsDet::_efficiency, _pmin, _ptmin, PndFsmAbsDet::_rand, _thtMin, PndFsmTrack::charge(), p, PndFsmTrack::p4(), and theta.

Referenced by respond().

{
    double theta = t->p4().Theta();
    double p_t=t->p4().Vect().Perp(TVector3(0.,0.,1.));
    double p=t->p4().Vect().Mag();
    double charge=t->charge();

        double eff = _efficiency;
        // use parametrization for eff(p) for p<0.6 as multiplier for _efficiency from 
    // https://panda-wiki.gsi.de/foswiki/pub/Computing/Minutes07April2014/Costanza_EVO_April07.pdf
        if (eff<0)
        {
                eff = -eff;
                if (p<0.6) eff = eff * (0.32602 + 1.91679*p -1.58341*p*p + 0.305179*p*p*p);
        }
        
    return ( charge!=0.0 && theta>=_thtMin && theta<=_thtMax && p_t>_ptmin && p>_pmin && _rand->Rndm()<=eff);
}

const std::string& PndFsmAbsDet::detName ( )

inlineinherited

Definition at line 74 of file PndFsmAbsDet.h.

References PndFsmAbsDet::_detName.

Referenced by PndFastSim::AddDetector(), PndFsmIdealPid::print(), PndFsmSimpleVtx::print(), PndFsmMvdPid::print(), print(), PndFsmDetTemplate::print(), PndFsmTof::print(), PndFsmMdtPid::print(), PndFsmAbsDet::print(), PndFsmSttPid::print(), PndFsmMdcFS::print(), PndFsmRich::print(), PndFsmMdcTS::print(), PndFsmMvd2::print(), PndFsmDrcBarrel::print(), PndFsmDrcDisc::print(), PndFsmMvd::print(), PndFsmStt::print(), PndFsmEffTracker::print(), PndFsmResponse::print(), PndFastSim::Register(), PndFastSim::smearTrack(), and PndFastSim::sumResponse().

{return _detName;}

Bool_t PndFsmAbsDet::doesPid ( ) const

inlineinherited

Definition at line 76 of file PndFsmAbsDet.h.

References PndFsmAbsDet::_doesPid.

Referenced by PndFastSim::Register(), and PndFastSim::smearTrack().

{return _doesPid;};

double PndFsmSimpleTracker::dp ( PndFsmTrack *  t ) const

protected

Definition at line 131 of file PndFsmSimpleTracker.cxx.

References _pRes, p, PndFsmTrack::p4(), and res.

Referenced by respond().

{
  double p=t->p4().Vect().Mag();
  
  double res;
  
  // use parametrization dp/p(p) from 
  // https://panda-wiki.gsi.de/foswiki/pub/Computing/Minutes07April2014/Costanza_EVO_April07.pdf
  if (_pRes<0) 
          res = 0.012 + p*0.0034;
  else // use fixed resolution
          res = _pRes * p;
  
  return res;
}

double PndFsmSimpleTracker::dphi ( PndFsmTrack *  t ) const

protected

Definition at line 148 of file PndFsmSimpleTracker.cxx.

References _phiRes, p, PndFsmTrack::p4(), and res.

Referenced by respond().

{
  double res = _phiRes;
  
  // use parametrization dphi(p) from 
  // https://panda-wiki.gsi.de/foswiki/pub/Computing/Minutes07April2014/Costanza_EVO_April07.pdf
  if (_phiRes<0)
  {
          double p=t->p4().Vect().Mag();
          res = 2.497e-3/pow(p,1.307) + 8.77e-4;
  }
  
  return res;
}

double PndFsmSimpleTracker::dtheta ( PndFsmTrack *  t ) const

protected

Definition at line 164 of file PndFsmSimpleTracker.cxx.

References _thtRes, p, PndFsmTrack::p4(), and res.

Referenced by respond().

{
  double res = _thtRes;
  
  // use parametrization dtheta(p) from 
  // https://panda-wiki.gsi.de/foswiki/pub/Computing/Minutes07April2014/Costanza_EVO_April07.pdf
  if (_thtRes<0)
  {
          double p=t->p4().Vect().Mag();
          res = 1.81e-3/pow(p,1.131) + 3.85e-4;
  }
  return res;
}

void PndFsmSimpleTracker::initParameters ( )

protectedvirtual

Reimplemented from PndFsmAbsDet.

Definition at line 197 of file PndFsmSimpleTracker.cxx.

References PndFsmAbsDet::_detName, PndFsmAbsDet::_efficiency, _phiRes, _pmin, _pRes, _ptmin, _thtMax, _thtMin, and _thtRes.

Referenced by PndFsmSimpleTracker().

{
  _detName         = "PndFsmSimpleTracker";
  _thtMin          = 7.765;
  _thtMax          = 159.44;
  _ptmin           = 0.1;
  _pmin            = 0.0;
  // if the resolutions are <0, than the parametrisations according to
  // https://panda-wiki.gsi.de/foswiki/pub/Computing/Minutes07April2014/Costanza_EVO_April07.pdf
  // p.6, p.9, p.10 are used
  _pRes            = -1.;//0.02;   // 2%
  _thtRes          = -1.;//0.005;
  _phiRes          = -1.;//0.005;
  // if the efficiency<0 and p<0.6GeV/c, parametrisation as multiplier to _efficiency according to p.8; else flat _efficiency 
  _efficiency      = -1.0;//

}

void PndFsmAbsDet::parseParameterList ( ArgList &  par )

protectedinherited

Definition at line 119 of file PndFsmAbsDet.cxx.

References CStrTok::GetFirst(), CStrTok::GetNext(), name, and PndFsmAbsDet::setParameter().

Referenced by PndFsmAbsDet::PndFsmAbsDet(), PndFsmCmpDet::PndFsmCmpDet(), PndFsmCombiDet::PndFsmCombiDet(), PndFsmDetTemplate::PndFsmDetTemplate(), PndFsmDrcBarrel::PndFsmDrcBarrel(), PndFsmDrcDisc::PndFsmDrcDisc(), PndFsmEffTracker::PndFsmEffTracker(), PndFsmEmcBarrel::PndFsmEmcBarrel(), PndFsmEmcBwCap::PndFsmEmcBwCap(), PndFsmEmcFS::PndFsmEmcFS(), PndFsmEmcFwCap::PndFsmEmcFwCap(), PndFsmEmcPid::PndFsmEmcPid(), PndFsmIdealPid::PndFsmIdealPid(), PndFsmMdcFS::PndFsmMdcFS(), PndFsmMdcTS::PndFsmMdcTS(), PndFsmMdtPid::PndFsmMdtPid(), PndFsmMvd::PndFsmMvd(), PndFsmMvd2::PndFsmMvd2(), PndFsmMvdPid::PndFsmMvdPid(), PndFsmRich::PndFsmRich(), PndFsmSimpleTracker(), PndFsmSimpleVtx::PndFsmSimpleVtx(), PndFsmStt::PndFsmStt(), PndFsmSttPid::PndFsmSttPid(), and PndFsmTof::PndFsmTof().

{
  // ArgList is a std::list<std::string> of the form ("a=1","b=2","c=3","d=4")

  // Default values for the parameters

  CStrTok tokenizer;
  char csrc[200];

  if (par.size() != 0) {

    //cout <<"Parameters for detector <"<<_detName<<">"<<endl;
    for(ArgList::const_iterator argIt=par.begin(); argIt!=par.end();argIt++) {

      const char *src=argIt->data();
      strcpy(csrc,src);

      char* token = tokenizer.GetFirst(csrc,"=");
      string name(token);
      //cout <<"variable: -" << name << "-   ";
      token = tokenizer.GetNext("=");

      double value = atof(token);
      string strvalue(token);

      //cout <<"value: -"<<value<<"-   "<<endl;

      if (value!=0 || strvalue=="0" || strvalue=="0.0" || strvalue=="0.")
      {
        if (!setParameter(name,value))
          cout  <<" -W- (PndFsmAbsDet::parseParameterList) Unknown Parameter: <"<<name<< endl;
      }
      else
      {
        if (!setParameter(name,strvalue))
          cout  <<" -W- (PndFsmAbsDet::parseParameterList) Unknown Parameter: <"<<name<< endl;
      }

    }
  }

  /*
  if (par.size() != 0) {

    //cout <<"Parameters for detector <"<<_detName<<">"<<endl;
    for(ArgList::const_iterator argIt=par.begin(); argIt!=par.end();argIt++) {
      typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
      boost::char_separator<char> sep("=");
      tokenizer tokens(*argIt, sep);
      tokenizer::iterator tok_iter = tokens.begin();
      string name(*tok_iter);
      ++tok_iter;
      double value=atof((*tok_iter).c_str());

      //cout  <<"<"<<name<<"> = "<<value<<endl;

      string name("efficiency");
      double value=0.99;
      if (!setParameter(name,value))
          cout  <<" -W- Unknown Parameter: <"<<name<<"> in PndFsmAbsDet::parseParameterList"  << endl;
    }
  }
  */
  //print(std::cout);

}

void PndFsmSimpleTracker::print ( std::ostream &  o )

protectedvirtual

Reimplemented from PndFsmAbsDet.

Definition at line 179 of file PndFsmSimpleTracker.cxx.

References PndFsmAbsDet::_efficiency, _phiRes, _pmin, _pRes, _ptmin, _thtMax, _thtMin, _thtRes, and PndFsmAbsDet::detName().

{
  o <<"Parameters for detector <"<<detName()<<">"<<endl;
  o  <<"  _thtMin     = " <<  _thtMin << endl;
  o  <<"  _thtMax     = " <<  _thtMax << endl;
  o  <<"  _ptmin      = " <<  _ptmin  << endl;
  o  <<"  _pmin       = " <<  _pmin   << endl;
  o  <<"  _pRes       = " <<  _pRes   << " (rel)"<< endl;
  if (_pRes<0) o<<"     ... using parametrisation function for dp/p."<<endl;
  o  <<"  _thtRes     = " <<  _thtRes << endl;
  if (_thtRes<0) o<<"     ... using parametrisation function for dtht."<<endl;
  o  <<"  _phiRes     = " <<  _phiRes << endl;
  if (_phiRes<0) o<<"     ... using parametrisation function for dphi."<<endl;
  o  <<"  _efficiency = " << _efficiency<<endl;
  if (_efficiency<0) o<<"     ... using parametrisation function for p<0.6."<<endl;
}

PndFsmResponse * PndFsmSimpleTracker::respond ( PndFsmTrack *  t )

virtual

Accessors to contained information

Implements PndFsmAbsDet.

Definition at line 91 of file PndFsmSimpleTracker.cxx.

References PndFsmTrack::charge(), detected(), dp(), dphi(), dtheta(), fabs(), PndFsmResponse::setDetected(), PndFsmResponse::setDetector(), PndFsmResponse::setdp(), PndFsmResponse::setdphi(), and PndFsmResponse::setdtheta().

{
  PndFsmResponse *result=new PndFsmResponse();

  result->setDetector(this);
  bool wasDetected=detected(t);
  result->setDetected(wasDetected);

  if (wasDetected && fabs(t->charge())>1e-8)
  {
    result->setdp(dp(t));
    result->setdphi(dphi(t));
    result->setdtheta(dtheta(t));
  }

  return result;
}

void PndFsmAbsDet::setName ( std::string &  name )

inlineinherited

Definition at line 75 of file PndFsmAbsDet.h.

References PndFsmAbsDet::_detName, and name.

Referenced by PndFsmDetFactory::create().

{_detName = name;};

bool PndFsmSimpleTracker::setParameter ( std::string &  name, double  value  )

protectedvirtual

Reimplemented from PndFsmAbsDet.

Definition at line 216 of file PndFsmSimpleTracker.cxx.

References PndFsmAbsDet::_efficiency, _phiRes, _pmin, _pRes, _ptmin, _thtMax, _thtMin, and _thtRes.

{
  // *****************
  // include here all parameters which should be settable via script
  // *****************

  bool knownName=true;

  if (name == "thtMin")
    _thtMin=value;
  else
  if (name == "thtMax")
    _thtMax=value;
  else
  if (name == "ptmin")
    _ptmin=value;
  else
  if (name == "pmin")
    _pmin=value;
  else
  if (name == "pRes")
    _pRes=value;
  else
  if (name == "thtRes")
    _thtRes=value;
  else
  if (name == "phiRes")
    _phiRes=value;
  else
  if (name == "efficiency")
    _efficiency=value;
  else
    knownName=false;

  return knownName;
}

bool PndFsmAbsDet::setParameter ( std::string &  name, std::string &  value  )

protectedvirtualinherited

Reimplemented in PndFsmDrcBarrel, PndFsmDrcDisc, PndFsmCombiDet, and PndFsmCmpDet.

Definition at line 99 of file PndFsmAbsDet.cxx.

{
  return false;
}

void PndFsmAbsDet::setStorePid ( Bool_t  doespid = kTRUE )

inlineinherited

Definition at line 77 of file PndFsmAbsDet.h.

References PndFsmAbsDet::_doesPid.

Referenced by PndFsmDetFactory::create().

{_doesPid=doespid;};

Member Data Documentation

std::string PndFsmAbsDet::_detName

protectedinherited

Definition at line 92 of file PndFsmAbsDet.h.

Referenced by PndFsmAbsDet::detName(), PndFsmCmpDet::initParameters(), PndFsmIdealPid::initParameters(), PndFsmDetTemplate::initParameters(), PndFsmMvdPid::initParameters(), initParameters(), PndFsmSimpleVtx::initParameters(), PndFsmTof::initParameters(), PndFsmMdtPid::initParameters(), PndFsmEmcPid::initParameters(), PndFsmCombiDet::initParameters(), PndFsmEmcFwCap::initParameters(), PndFsmMdcFS::initParameters(), PndFsmMdcTS::initParameters(), PndFsmRich::initParameters(), PndFsmMvd2::initParameters(), PndFsmEmcBwCap::initParameters(), PndFsmEmcFS::initParameters(), PndFsmSttPid::initParameters(), PndFsmDrcBarrel::initParameters(), PndFsmDrcDisc::initParameters(), PndFsmEmcBarrel::initParameters(), PndFsmMvd::initParameters(), PndFsmStt::initParameters(), PndFsmEffTracker::initParameters(), PndFsmAbsDet::initParameters(), PndFsmEmcPid::print(), PndFsmEmcFS::print(), PndFsmEmcFwCap::print(), PndFsmEmcBwCap::print(), PndFsmEmcBarrel::print(), and PndFsmAbsDet::setName().

Bool_t PndFsmAbsDet::_doesPid

protectedinherited

Definition at line 96 of file PndFsmAbsDet.h.

Referenced by PndFsmAbsDet::doesPid(), PndFsmAbsDet::PndFsmAbsDet(), and PndFsmAbsDet::setStorePid().

double PndFsmAbsDet::_efficiency

protectedinherited

Definition at line 93 of file PndFsmAbsDet.h.

Referenced by PndFsmDetTemplate::detected(), detected(), PndFsmSimpleVtx::detected(), PndFsmTof::detected(), PndFsmEmcFS::detected(), PndFsmSttPid::detected(), PndFsmMvd2::detected(), PndFsmEmcBwCap::detected(), PndFsmStt::detected(), PndFsmEmcFwCap::detected(), PndFsmMdcFS::detected(), PndFsmMdcTS::detected(), PndFsmMvd::detected(), PndFsmMvdPid::detected(), PndFsmRich::detected(), PndFsmEmcBarrel::detected(), PndFsmDrcDisc::detected(), PndFsmMdtPid::detected(), PndFsmDrcBarrel::detected(), PndFsmEmcPid::detected(), PndFsmEffTracker::detected(), initParameters(), PndFsmSimpleVtx::initParameters(), PndFsmDetTemplate::initParameters(), PndFsmMvdPid::initParameters(), PndFsmTof::initParameters(), PndFsmMdtPid::initParameters(), PndFsmEmcPid::initParameters(), PndFsmEmcFS::initParameters(), PndFsmMvd2::initParameters(), PndFsmEmcFwCap::initParameters(), PndFsmRich::initParameters(), PndFsmMdcFS::initParameters(), PndFsmSttPid::initParameters(), PndFsmMdcTS::initParameters(), PndFsmEmcBwCap::initParameters(), PndFsmEmcBarrel::initParameters(), PndFsmDrcDisc::initParameters(), PndFsmDrcBarrel::initParameters(), PndFsmStt::initParameters(), PndFsmMvd::initParameters(), PndFsmEffTracker::initParameters(), print(), PndFsmSimpleVtx::print(), PndFsmDetTemplate::print(), PndFsmMvdPid::print(), PndFsmTof::print(), PndFsmMdtPid::print(), PndFsmEmcPid::print(), PndFsmMdcFS::print(), PndFsmEmcFS::print(), PndFsmMdcTS::print(), PndFsmEmcBwCap::print(), PndFsmMvd2::print(), PndFsmSttPid::print(), PndFsmEmcFwCap::print(), PndFsmRich::print(), PndFsmEmcBarrel::print(), PndFsmDrcDisc::print(), PndFsmDrcBarrel::print(), PndFsmStt::print(), PndFsmMvd::print(), PndFsmEffTracker::print(), setParameter(), PndFsmSimpleVtx::setParameter(), PndFsmDetTemplate::setParameter(), PndFsmMvdPid::setParameter(), PndFsmMdtPid::setParameter(), PndFsmTof::setParameter(), PndFsmEmcPid::setParameter(), PndFsmEmcBwCap::setParameter(), PndFsmRich::setParameter(), PndFsmMvd2::setParameter(), PndFsmEmcFS::setParameter(), PndFsmMdcTS::setParameter(), PndFsmSttPid::setParameter(), PndFsmEmcFwCap::setParameter(), PndFsmMdcFS::setParameter(), PndFsmEmcBarrel::setParameter(), PndFsmDrcBarrel::setParameter(), PndFsmDrcDisc::setParameter(), PndFsmMvd::setParameter(), PndFsmStt::setParameter(), and PndFsmEffTracker::setParameter().

TDatabasePDG* PndFsmAbsDet::_fdbPDG

protectedinherited

Definition at line 95 of file PndFsmAbsDet.h.

Referenced by PndFsmRich::detected(), PndFsmDrcDisc::detected(), PndFsmDrcBarrel::detected(), PndFsmAbsDet::PndFsmAbsDet(), PndFsmSttPid::respond(), PndFsmRich::respond(), PndFsmMvd::respond(), PndFsmStt::respond(), PndFsmTof::respond(), PndFsmDrcDisc::respond(), PndFsmDrcBarrel::respond(), and PndFsmEffTracker::respond().

double PndFsmSimpleTracker::_phiRes

protected

Definition at line 84 of file PndFsmSimpleTracker.h.

Referenced by dphi(), initParameters(), print(), and setParameter().

double PndFsmSimpleTracker::_pmin

protected

Definition at line 79 of file PndFsmSimpleTracker.h.

Referenced by detected(), initParameters(), print(), and setParameter().

double PndFsmSimpleTracker::_pRes

protected

Definition at line 82 of file PndFsmSimpleTracker.h.

Referenced by dp(), initParameters(), print(), and setParameter().

double PndFsmSimpleTracker::_ptmin

protected

Definition at line 80 of file PndFsmSimpleTracker.h.

Referenced by detected(), initParameters(), print(), and setParameter().

TRandom3* PndFsmAbsDet::_rand

protectedinherited

Definition at line 94 of file PndFsmAbsDet.h.

Referenced by PndFsmDetTemplate::detected(), detected(), PndFsmMvd2::detected(), PndFsmSimpleVtx::detected(), PndFsmMdcFS::detected(), PndFsmMvdPid::detected(), PndFsmStt::detected(), PndFsmEmcFS::detected(), PndFsmEmcBwCap::detected(), PndFsmSttPid::detected(), PndFsmMvd::detected(), PndFsmEmcFwCap::detected(), PndFsmMdcTS::detected(), PndFsmTof::detected(), PndFsmMdtPid::detected(), PndFsmEffTracker::detected(), PndFsmDrcBarrel::detected(), PndFsmEmcPid::detected(), PndFsmAbsDet::PndFsmAbsDet(), PndFsmStt::respond(), PndFsmMvdPid::respond(), PndFsmTof::respond(), PndFsmSttPid::respond(), PndFsmMvd2::respond(), PndFsmRich::respond(), PndFsmMvd::respond(), PndFsmDrcBarrel::respond(), PndFsmDrcDisc::respond(), and PndFsmEffTracker::respond().

double PndFsmSimpleTracker::_thtMax

protected

Definition at line 78 of file PndFsmSimpleTracker.h.

Referenced by initParameters(), PndFsmSimpleTracker(), print(), and setParameter().

double PndFsmSimpleTracker::_thtMin

protected

Definition at line 77 of file PndFsmSimpleTracker.h.

Referenced by detected(), initParameters(), PndFsmSimpleTracker(), print(), and setParameter().

double PndFsmSimpleTracker::_thtRes

protected

Definition at line 83 of file PndFsmSimpleTracker.h.

Referenced by dtheta(), initParameters(), print(), and setParameter().

---

The documentation for this class was generated from the following files:

• PndFsmSimpleTracker.h
• PndFsmSimpleTracker.cxx