EvtSinglePoint Class Reference

#include <EvtSinglePoint.hh>

Inheritance diagram for EvtSinglePoint:

Public Member Functions
	EvtSinglePoint ()
virtual	~EvtSinglePoint ()
void	getName (std::string &name)
EvtDecayBase *	clone ()
void	decay (EvtParticle *p)
void	init ()
Public Member Functions inherited from EvtDecayIncoherent
void	makeDecay (EvtParticle *p)
virtual	~EvtDecayIncoherent ()
void	setDaughterSpinDensity (int daughter)
int	isDaughterSpinDensitySet (int daughter)
Public Member Functions inherited from EvtDecayBase
virtual void	initProbMax ()
virtual std::string	commandName ()
virtual void	command (std::string cmd)
double	getProbMax (double prob)
double	resetProbMax (double prob)
	EvtDecayBase ()
virtual	~EvtDecayBase ()
virtual bool	matchingDecay (const EvtDecayBase &other) const
EvtId	getParentId ()
double	getBranchingFraction ()
void	disableCheckQ ()
void	checkQ ()
int	getNDaug ()
EvtId *	getDaugs ()
EvtId	getDaug (int i)
int	getNArg ()
int	getPHOTOS ()
void	setPHOTOS ()
void	setVerbose ()
void	setSummary ()
double *	getArgs ()
std::string *	getArgsStr ()
double	getArg (int j)
std::string	getArgStr (int j)
std::string	getModelName ()
int	getDSum ()
int	summary ()
int	verbose ()
void	saveDecayInfo (EvtId ipar, int ndaug, EvtId *daug, int narg, std::vector< std::string > &args, std::string name, double brfr)
void	printSummary ()
void	setProbMax (double prbmx)
void	noProbMax ()
void	checkNArg (int a1, int a2=-1, int a3=-1, int a4=-1)
void	checkNDaug (int d1, int d2=-1)
void	checkSpinParent (EvtSpinType::spintype sp)
void	checkSpinDaughter (int d1, EvtSpinType::spintype sp)
virtual int	nRealDaughters ()

Additional Inherited Members
Static Public Member Functions inherited from EvtDecayBase
static void	findMasses (EvtParticle *p, int ndaugs, EvtId daugs[10], double masses[10])
static void	findMass (EvtParticle *p)
static double	findMaxMass (EvtParticle *p)
Protected Member Functions inherited from EvtDecayBase
bool	daugsDecayedByParentModel ()
Protected Attributes inherited from EvtDecayBase
bool	_daugsDecayedByParentModel

Detailed Description

Definition at line 22 of file EvtSinglePoint.hh.

Constructor & Destructor Documentation

EvtSinglePoint()

EvtSinglePoint::EvtSinglePoint ( )

inline

Definition at line 26 of file EvtSinglePoint.hh.

{}

Referenced by clone().

~EvtSinglePoint()

EvtSinglePoint::~EvtSinglePoint ( )

virtual

Definition at line 25 of file EvtSinglePoint.cc.

{}

Member Function Documentation

clone()

EvtDecayBase * EvtSinglePoint::clone ( )

virtual

Implements EvtDecayBase.

Definition at line 33 of file EvtSinglePoint.cc.

                                   {
 
  return new EvtSinglePoint();
 
}

decay()

void EvtSinglePoint::decay ( EvtParticle * p )

virtual

Implements EvtDecayBase.

Definition at line 57 of file EvtSinglePoint.cc.

                                          {
 
  EvtParticle *d;
  EvtVector4R p4;
 
  double mass=EvtPDL::getMass(getDaug(0));
 
  p->makeDaughters(getNDaug(),getDaugs());
  d=p->getDaug(0);
 
  //generate flat distribution in p 
  //we are now in the parents restframe! This means the 
  //restframe of the e+e- collison.
  
  double pmag;
  pmag = sqrt(px*px + py*py + py*pz);
 
 
    p4.set(sqrt(mass*mass+pmag*pmag),px,py,pz);
    d->init( getDaug(0),p4);
  return ;
}

getName()

void EvtSinglePoint::getName ( std::string & name )

virtual

Implements EvtDecayBase.

Definition at line 27 of file EvtSinglePoint.cc.

                                                 {
 
  model_name="SinglePoint";     
 
}

init()

void EvtSinglePoint::init ( )

virtual

Reimplemented from EvtDecayBase.

Definition at line 39 of file EvtSinglePoint.cc.

                         {
 
 
  //turn off checks for charge conservation
  disableCheckQ();
 
  if ((getNArg()==3)) {
    px = getArg(0);
    py = getArg(1);
    pz = getArg(2);
    
  } else{
    std::cout<<"expected three parameters: px, py, pz, but find "<<getNArg()<<" parameters"<<std::endl;
    ::abort();
  }
  
}

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

• EvtSinglePoint.hh
• EvtSinglePoint.cc