#include <coresoftware/blob/master/generators/PHPythia8/PHPythia8.h>

Inheritance diagram for PHPythia8:

Collaboration diagram for PHPythia8:

Public Member Functions
	PHPythia8 (const std::string &name="PHPythia8")

	~PHPythia8 () override

int	Init (PHCompositeNode *topNode) override

int	process_event (PHCompositeNode *topNode) override

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

void	set_config_file (const std::string &cfg_file)

void	print_config () const

void	register_trigger (PHPy8GenTrigger *theTrigger)
	set event selection criteria

void	set_trigger_OR ()

void	set_trigger_AND ()

void	process_string (const std::string &s)
	pass commands directly to PYTHIA8

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

void	save_event_weight (const bool b)

void	save_integrated_luminosity (const bool b)

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_*()

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
int	read_config (const std::string &cfg_file)

int	create_node_tree (PHCompositeNode *topNode) final
	init interface nodes

double	percent_diff (const double a, const double b)

Private Attributes
int	m_EventCount

std::vector< PHPy8GenTrigger * >	m_RegisteredTriggers

bool	m_TriggersOR

bool	m_TriggersAND

Pythia8::Pythia *	m_Pythia8

std::string	m_ConfigFileName

std::vector< std::string >	m_Commands

HepMC::Pythia8ToHepMC *	m_Pythia8ToHepMC

bool	m_SaveEventWeightFlag
	whether to store the overall event weight into the HepMC weights

bool	m_SaveIntegratedLuminosityFlag
	whether to store the integrated luminosity and other event statistics to the TOP/RUN/PHGenIntegral node

PHGenIntegral *	m_IntegralNode
	pointer to data node saving the integrated luminosity

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 = std::numeric_limits<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 27 of file PHPythia8.h.

View newest version in sPHENIX GitHub at line 27 of file PHPythia8.h

Constructor & Destructor Documentation

PHPythia8::PHPythia8 ( const std::string & name = "PHPythia8" )

Definition at line 45 of file PHPythia8.cc.

View newest version in sPHENIX GitHub at line 45 of file PHPythia8.cc

References m_Pythia8, m_Pythia8ToHepMC, and PHHepMCGenHelper::set_embedding_id().

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PHPythia8::~PHPythia8 ( )

override

Definition at line 76 of file PHPythia8.cc.

View newest version in sPHENIX GitHub at line 76 of file PHPythia8.cc

References m_Pythia8, and m_Pythia8ToHepMC.

Member Function Documentation

void PHPythia8::beam_vertex_parameters	(	double	beamX,
		double	beamY,
		double	beamZ,
		double	beamXsigma,
		double	beamYsigma,
		double	beamZsigma
	)

inline

Definition at line 59 of file PHPythia8.h.

View newest version in sPHENIX GitHub at line 59 of file PHPythia8.h

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

Referenced by Fun4All_G4_sPHENIX().

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int PHPythia8::create_node_tree ( PHCompositeNode * topNode )

finalprivatevirtual

init interface nodes

Reimplemented from PHHepMCGenHelper.

Definition at line 299 of file PHPythia8.cc.

View newest version in sPHENIX GitHub at line 299 of file PHPythia8.cc

References Fun4AllReturnCodes::ABORTRUN, assert, PHHepMCGenHelper::create_node_tree(), Fun4AllReturnCodes::EVENT_OK, PHNodeIterator::findFirst(), PHHepMCGenHelper::get_embedding_id(), PHObject::identify(), m_IntegralNode, m_SaveIntegratedLuminosityFlag, PHWHERE, and to_string().

Referenced by Init().

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int PHPythia8::End ( PHCompositeNode * )

overridevirtual

Called at the end of all processing.

Reimplemented from SubsysReco.

Definition at line 124 of file PHPythia8.cc.

View newest version in sPHENIX GitHub at line 124 of file PHPythia8.cc

References Fun4AllReturnCodes::EVENT_OK, PHObject::identify(), m_EventCount, m_IntegralNode, m_Pythia8, Fun4AllBase::Verbosity(), Fun4AllBase::VERBOSITY_MORE, and Fun4AllBase::VERBOSITY_SOME.

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int PHPythia8::Init ( PHCompositeNode * )

overridevirtual

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 82 of file PHPythia8.cc.

View newest version in sPHENIX GitHub at line 82 of file PHPythia8.cc

References create_node_tree(), Fun4AllReturnCodes::EVENT_OK, material_mapping_optimisation::format, j, m_Commands, m_ConfigFileName, m_Pythia8, PHWHERE, read_config(), seed, and str.