#include <PndPiPiGenerator.h>

Inheritance diagram for PndPiPiGenerator:

Public Member Functions
	PndPiPiGenerator ()

virtual	~PndPiPiGenerator ()

void	SetBeamMom (Double_t in_P)

void	SetSeed (Int_t in_seed)

void	SetCosThetaMin (Double_t in_cos_theta_min)

void	SetCosThetaMax (Double_t in_cos_theta_max)

virtual Bool_t	ReadEvent (FairPrimaryGenerator *primGen)

Bool_t	Init ()

	ClassDef (PndPiPiGenerator, 1)

Public Attributes
Double_t	P

Int_t	seed

Double_t	cos_theta_min

Double_t	cos_theta_max

Double_t	piplus_p [4]

Double_t	piminus_p [4]

Detailed Description

Definition at line 46 of file PndPiPiGenerator.h.

Constructor & Destructor Documentation

PndPiPiGenerator::PndPiPiGenerator ( )

Default constructor.

Author: Manuel Zambrana zambr.nosp@m.ana@.nosp@m.kph.u.nosp@m.ni-m.nosp@m.ainz..nosp@m.de and Dmitry Khaneftd khane.nosp@m.ftd@.nosp@m.kph.u.nosp@m.ni-m.nosp@m.ainz..nosp@m.de

Mainz, May 2011

Definition at line 15 of file PndPiPiGenerator.cxx.

                                    : P(0), seed(0), cos_theta_min(0), cos_theta_max(1) 
 {
 }

PndPiPiGenerator::~PndPiPiGenerator ( )

virtual

Destructor

Definition at line 19 of file PndPiPiGenerator.cxx.

20 {

21 }

Member Function Documentation

PndPiPiGenerator::ClassDef	(	PndPiPiGenerator	,
		1
	)

Bool_t PndPiPiGenerator::Init ( )

Initializer

Definition at line 23 of file PndPiPiGenerator.cxx.

References cos_theta_max, cos_theta_min, mz_pp_to_pipi_vandewi_init(), P, and seed.

 {
   mz_pp_to_pipi_vandewi_init(seed,P,cos_theta_min,cos_theta_max);
   return kTRUE;
 }

Bool_t PndPiPiGenerator::ReadEvent ( FairPrimaryGenerator * primGen )

virtual

Pass event to the PANDAroot

Definition at line 29 of file PndPiPiGenerator.cxx.

References cos_theta_max, cos_theta_min, mz_pp_to_pipi_vandewi_event(), P, piminus_p, and piplus_p.

 {
   mz_pp_to_pipi_vandewi_event(P,cos_theta_min,cos_theta_max,piplus_p,piminus_p); 
 
   primGen->AddTrack(211, piplus_p[1], piplus_p[2], piplus_p[3], 0.0, 0.0, 0.0);
   primGen->AddTrack(-211, piminus_p[1], piminus_p[2], piminus_p[3], 0.0, 0.0, 0.0);
 
   return kTRUE;
 }