EdbBeamGen Class Reference

#include <EdbBrickGen.h>

Inheritance diagram for EdbBeamGen:

Collaboration diagram for EdbBeamGen:

Public Member Functions
	EdbBeamGen ()
EdbTrackP *	NextTrack (int id=0)
void	SetAngularGaus (float tx0, float stx, float ty0, float sty)
void	SetM (float mass)
void	SetP (float p, float sp=0)
void	SetPositionGaus (float x0, float sx, float y0, float sy, float z0=0, float sz=0)
	~EdbBeamGen ()

Public Attributes
EdbLayer *	eLimits
Float_t	eMass
Float_t	eP0
Float_t	eSigmaP
Float_t	eSigmaTX
Float_t	eSigmaTY
Float_t	eSigmaX
Float_t	eSigmaY
Float_t	eSigmaZ
Float_t	eTX0
Float_t	eTY0
Float_t	eX0
Float_t	eY0
Float_t	eZ0

Constructor & Destructor Documentation

EdbBeamGen()

EdbBeamGen::EdbBeamGen

(

)

~EdbBeamGen()

EdbBeamGen::~EdbBeamGen ( )

inline

{}

Member Function Documentation

NextTrack()

EdbTrackP * EdbBeamGen::NextTrack

(

int

id = 0

)

{
  // return the next track generated according to the given distribution and inside the limits
  // id is assigned as track::eID
 
  float x=0,y=0,z=0,tx=0,ty=0;
  EdbTrackP *tr = new EdbTrackP();
 
  int maxcycle=10000;
  int i;
  for(i=0; i<maxcycle; i++) {
    gRandom->Rannor(x,y); 
    x = eX0 + eSigmaX*x; 
    y = eY0 + eSigmaY*y; 
    z = eZ0 + eSigmaZ*gRandom->Rndm();
    if(!eLimits)               break;
    if(eLimits->IsInside(x,y)) break;
  }
  if(i>maxcycle-2) printf("WARNING: EdbBeamGen::NextTrack - infinite cycle\n");
 
  for(i=0; i<maxcycle; i++) {
    gRandom->Rannor(tx,ty); 
    tx = eTX0 + eSigmaTX*tx; 
    ty = eTY0 + eSigmaTY*ty; 
    if(tx*tx+ty*ty<1.)    break;
  }  
  if(i>maxcycle-2) printf("WARNING: EdbBeamGen::NextTrack - infinite cycle\n");
 
  tr->Set(id, x, y, tx, ty, 1, 0);
 
  tr->SetZ(z);
  tr->SetP(eP0);
  tr->SetM(eMass);
  return tr;
}

SetAngularGaus()

void EdbBeamGen::SetAngularGaus ( float  tx0, float  stx, float  ty0, float  sty  )

inline

    { eTX0=tx0; eSigmaTX=stx; eTY0=ty0; eSigmaTY=sty; }

SetM()

void EdbBeamGen::SetM ( float  mass )

inline

{ eMass=mass;}

SetP()

void EdbBeamGen::SetP ( float  p, float  sp = 0  )

inline

{ eP0=p; eSigmaP=sp; }

SetPositionGaus()

void EdbBeamGen::SetPositionGaus ( float  x0, float  sx, float  y0, float  sy, float  z0 = 0, float  sz = 0  )

inline

    { eX0=x0; eSigmaX=sx; eY0=y0; eSigmaY=sy; eZ0=z0; eSigmaZ=sz; }

Member Data Documentation

eLimits

EdbLayer* EdbBeamGen::eLimits

eMass

Float_t EdbBeamGen::eMass

eP0

Float_t EdbBeamGen::eP0

eSigmaP

Float_t EdbBeamGen::eSigmaP

eSigmaTX

Float_t EdbBeamGen::eSigmaTX

eSigmaTY

Float_t EdbBeamGen::eSigmaTY

eSigmaX

Float_t EdbBeamGen::eSigmaX

eSigmaY

Float_t EdbBeamGen::eSigmaY

eSigmaZ

Float_t EdbBeamGen::eSigmaZ

eTX0

Float_t EdbBeamGen::eTX0

eTY0

Float_t EdbBeamGen::eTY0

eX0

Float_t EdbBeamGen::eX0

eY0

Float_t EdbBeamGen::eY0

eZ0

Float_t EdbBeamGen::eZ0

---

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

• src/libEMC/EdbBrickGen.h
• src/libEMC/EdbBrickGen.cxx