#include <fun4all_coresoftware/blob/master/generators/sHEPGen/sHEPGen.h>

Inheritance diagram for sHEPGen:

Collaboration diagram for sHEPGen:

Public Member Functions
	sHEPGen (const std::string &name="sHEPGen")

virtual	~sHEPGen ()

int	Init (PHCompositeNode *topNode)

int	process_event (PHCompositeNode *topNode)

int	End (PHCompositeNode *topNode)
	Called at the end of all processing.

void	set_datacard_file (const char *cfg_file)

void	set_momentum_electron (double emom)

void	set_momentum_hadron (double hmom)

void	beam_vertex_parameters (double beamX, double beamY, double beamZ, double beamXsigma, double beamYsigma, double beamZsigma)

Public Member Functions inherited from SubsysReco
	~SubsysReco () override

virtual int	EndRun (const int)
	Called at the end of each run.

virtual int	InitRun (PHCompositeNode *)

virtual int	Reset (PHCompositeNode *)
	Reset.

virtual int	ResetEvent (PHCompositeNode *)
	Clean up after each event.

void	Print (const std::string &="ALL") const override

Public Member Functions inherited from Fun4AllBase
virtual	~Fun4AllBase ()

virtual const std::string	Name () const
	Returns the name of this module.

virtual void	Name (const std::string &name)
	Sets the name of this module.

virtual void	Verbosity (const int ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual void	Verbosity (enu_Verbosity ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual int	Verbosity () const
	Gets the verbosity of this module.

Public Member Functions inherited from PHHepMCGenHelper
	PHHepMCGenHelper ()

virtual	~PHHepMCGenHelper ()

void	set_vertex_distribution_function (VTXFUNC x, VTXFUNC y, VTXFUNC z, VTXFUNC t)
	toss a new vertex according to a Uniform or Gaus distribution

void	set_vertex_distribution_mean (const double x, const double y, const double z, const double t)
	set the mean value of the vertex distribution, use PHENIX units of cm, ns

void	set_vertex_distribution_width (const double x, const double y, const double z, const double t)
	set the width of the vertex distribution function about the mean, use PHENIX units of cm, ns

int	get_embedding_id () const

void	set_embedding_id (int id)

void	set_reuse_vertex (int src_embedding_id)
	reuse vertex from another PHHepMCGenEvent with embedding_id = src_embedding_id Additional smearing and shift possible with set_vertex_distribution_*()

virtual int	create_node_tree (PHCompositeNode *topNode)
	init interface nodes

const PHHepMCGenEvent *	get_PHHepMCGenEvent_template () const
	choice of reference version of the PHHepMCGenEvent

PHHepMCGenEvent *	insert_event (HepMC::GenEvent *evt)
	send HepMC::GenEvent to DST tree. This function takes ownership of evt

const PHHepMCGenEventMap *	get_geneventmap () const

PHHepMCGenEventMap *	get_geneventmap ()

gsl_rng *	get_random_generator ()

void	set_geneventmap (PHHepMCGenEventMap *geneventmap)

void	set_beam_direction_theta_phi (const double beamA_theta, const double beamA_phi, const double beamB_theta, const double beamB_phi)

void	set_beam_angular_divergence_hv (const double beamA_divergence_h, const double beamA_divergence_v, const double beamB_divergence_h, const double beamB_divergence_v)

void	set_beam_angular_z_coefficient_hv (const double beamA_h, const double beamA_v, const double beamB_h, const double beamB_v)

void	use_beam_bunch_sim (bool b)
	simulate bunch interaction instead of applying vertex distributions

void	set_beam_bunch_width (const std::vector< double > &beamA, const std::vector< double > &beamB)

void	CopySettings (PHHepMCGenHelper &helper)

void	CopySettings (PHHepMCGenHelper *helper_dest)
	copy setting to helper_dest

void	CopyHelperSettings (PHHepMCGenHelper *helper_src)
	copy setting from helper_src

void	Print (const std::string &what="ALL") const

void	PHHepMCGenHelper_Verbosity (int v)

int	PHHepMCGenHelper_Verbosity ()

Private Member Functions
void	printlogo ()

Private Attributes
int	_eventcount

double	_p_electron_lab

double	_p_hadron_lab

HLorentzVector *	_p4_electron_lab

HLorentzVector *	_p4_hadron_lab

HLorentzVector *	_p4_hadron_lab_invert

HLorentzVector *	_p4_electron_prest

HLorentzVector *	_p4_hadron_prest

HGenManager *	_hgenManager

std::string	_datacardFile

Additional Inherited Members
Public Types inherited from Fun4AllBase
enum	enu_Verbosity { VERBOSITY_QUIET = 0, VERBOSITY_SOME = 1, VERBOSITY_MORE = 2, VERBOSITY_EVEN_MORE = 3, VERBOSITY_A_LOT = 4, VERBOSITY_MAX = INT_MAX - 10 }

Public Types inherited from PHHepMCGenHelper
enum	VTXFUNC { Uniform, Gaus }
	supported function distributions More...

Protected Member Functions inherited from SubsysReco
	SubsysReco (const std::string &name="NONAME")

Protected Member Functions inherited from PHHepMCGenHelper
void	HepMC2Lab_boost_rotation_translation (PHHepMCGenEvent *genevent)
	Record the translation,boost,rotation for HepMC frame to lab frame according to collision settings.

void	move_vertex (PHHepMCGenEvent *genevent)
	move vertex in translation according to vertex settings

std::pair< double, double >	generate_vertx_with_bunch_interaction (PHHepMCGenEvent *genevent)

Detailed Description

Definition at line 25 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 25 of file sHEPGen.h

Constructor & Destructor Documentation

sHEPGen::sHEPGen ( const std::string & name = "sHEPGen" )

Definition at line 21 of file sHEPGen.C.

View newest version in sPHENIX GitHub at line 21 of file sHEPGen.C

References PHHepMCGenHelper::set_embedding_id().

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sHEPGen::~sHEPGen ( )

virtual

Definition at line 37 of file sHEPGen.C.

View newest version in sPHENIX GitHub at line 37 of file sHEPGen.C

Member Function Documentation

void sHEPGen::beam_vertex_parameters	(	double	beamX,
		double	beamY,
		double	beamZ,
		double	beamXsigma,
		double	beamYsigma,
		double	beamZsigma
	)

inline

Definition at line 50 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 50 of file sHEPGen.h

References PHHepMCGenHelper::set_vertex_distribution_mean(), and PHHepMCGenHelper::set_vertex_distribution_width().

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int sHEPGen::End ( PHCompositeNode * )

virtual

Called at the end of all processing.

Reimplemented from SubsysReco.

Definition at line 117 of file sHEPGen.C.

View newest version in sPHENIX GitHub at line 117 of file sHEPGen.C

References Fun4AllReturnCodes::EVENT_OK.

int sHEPGen::Init ( PHCompositeNode * )

virtual

Called during initialization. Typically this is where you can book histograms, and e.g. register them to Fun4AllServer (so they can be output to file using Fun4AllServer::dumpHistos() method).

Reimplemented from SubsysReco.

Definition at line 41 of file sHEPGen.C.

View newest version in sPHENIX GitHub at line 41 of file sHEPGen.C

References _datacardFile, _eventcount, _hgenManager, _p4_electron_lab, _p4_electron_prest, _p4_hadron_lab, _p4_hadron_lab_invert, _p4_hadron_prest, _p_electron_lab, _p_hadron_lab, PHHepMCGenHelper::create_node_tree(), Fun4AllReturnCodes::EVENT_OK, and printlogo().

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void sHEPGen::printlogo ( )

private

Print HEPGen++ logo to screen

Definition at line 241 of file sHEPGen.C.

View newest version in sPHENIX GitHub at line 241 of file sHEPGen.C

Referenced by Init().

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int sHEPGen::process_event ( PHCompositeNode * )

virtual

Called for each event. This is where you do the real work.

Reimplemented from SubsysReco.

Definition at line 128 of file sHEPGen.C.

View newest version in sPHENIX GitHub at line 128 of file sHEPGen.C

References _eventcount, _hgenManager, _p4_hadron_lab, Fun4AllReturnCodes::ABORTRUN, Fun4AllReturnCodes::EVENT_OK, PHHepMCGenHelper::insert_event(), and p.

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void sHEPGen::set_datacard_file ( const char * cfg_file )

inline

Definition at line 35 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 35 of file sHEPGen.h

References _datacardFile.

void sHEPGen::set_momentum_electron ( double emom )

inline

Definition at line 40 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 40 of file sHEPGen.h

References _p_electron_lab.

void sHEPGen::set_momentum_hadron ( double hmom )

inline

Definition at line 45 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 45 of file sHEPGen.h

References _p_hadron_lab.

Member Data Documentation

std::string sHEPGen::_datacardFile

private

Definition at line 81 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 81 of file sHEPGen.h

Referenced by Init(), and set_datacard_file().

int sHEPGen::_eventcount

private

Definition at line 67 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 67 of file sHEPGen.h

Referenced by Init(), and process_event().

HGenManager* sHEPGen::_hgenManager

private

Definition at line 79 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 79 of file sHEPGen.h

Referenced by Init(), and process_event().

HLorentzVector* sHEPGen::_p4_electron_lab

private

Definition at line 72 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 72 of file sHEPGen.h

Referenced by Init().

HLorentzVector* sHEPGen::_p4_electron_prest

private

Definition at line 75 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 75 of file sHEPGen.h

Referenced by Init().

HLorentzVector* sHEPGen::_p4_hadron_lab

private

Definition at line 73 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 73 of file sHEPGen.h

Referenced by Init(), and process_event().

HLorentzVector* sHEPGen::_p4_hadron_lab_invert

private

Definition at line 74 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 74 of file sHEPGen.h

Referenced by Init().

HLorentzVector* sHEPGen::_p4_hadron_prest

private

Definition at line 76 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 76 of file sHEPGen.h

Referenced by Init().

double sHEPGen::_p_electron_lab

private

Definition at line 69 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 69 of file sHEPGen.h

Referenced by Init(), and set_momentum_electron().

double sHEPGen::_p_hadron_lab

private

Definition at line 70 of file sHEPGen.h.

View newest version in sPHENIX GitHub at line 70 of file sHEPGen.h

Referenced by Init(), and set_momentum_hadron().

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

fun4all_coresoftware/blob/master/generators/sHEPGen/sHEPGen.h
fun4all_coresoftware/blob/master/generators/sHEPGen/sHEPGen.C

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation