#include <PhotosHepMCParticle.h>

Inheritance diagram for Photospp::PhotosHepMCParticle:

Public Member Functions
	PhotosHepMCParticle ()

	PhotosHepMCParticle (HepMC::GenParticle *particle)

	PhotosHepMCParticle (int pdg_id, int status, double mass)

	~PhotosHepMCParticle ()

HepMC::GenParticle *	getHepMC ()

void	setMothers (std::vector< PhotosParticle * > mothers)

void	setDaughters (std::vector< PhotosParticle * > daughters)

void	addDaughter (PhotosParticle *daughter)

std::vector< PhotosParticle * >	getMothers ()

std::vector< PhotosParticle * >	getDaughters ()

std::vector< PhotosParticle * >	getAllDecayProducts ()

void	setPdgID (int pdg_id)

void	setStatus (int statu)

void	setMass (double mass)

int	getPdgID ()

int	getStatus ()

int	getBarcode ()

bool	checkMomentumConservation ()

PhotosHepMCParticle *	createNewParticle (int pdg_id, int status, double mass, double px, double py, double pz, double e)

void	createHistoryEntry ()

void	createSelfDecayVertex (PhotosParticle *out)

void	print ()

double	getPx ()

double	getPy ()

double	getPz ()

double	getE ()

double	getMass ()

void	setPx (double px)

void	setPy (double py)

void	setPz (double pz)

void	setE (double e)

	PhotosHepMCParticle ()

	PhotosHepMCParticle (HepMC::GenParticle *particle)

	PhotosHepMCParticle (int pdg_id, int status, double mass)

	~PhotosHepMCParticle ()

HepMC::GenParticle *	getHepMC ()

void	setMothers (std::vector< PhotosParticle * > mothers)

void	setDaughters (std::vector< PhotosParticle * > daughters)

void	addDaughter (PhotosParticle *daughter)

std::vector< PhotosParticle * >	getMothers ()

std::vector< PhotosParticle * >	getDaughters ()

std::vector< PhotosParticle * >	getAllDecayProducts ()

void	setPdgID (int pdg_id)

void	setStatus (int statu)

void	setMass (double mass)

int	getPdgID ()

int	getStatus ()

int	getBarcode ()

bool	checkMomentumConservation ()

PhotosHepMCParticle *	createNewParticle (int pdg_id, int status, double mass, double px, double py, double pz, double e)

void	createHistoryEntry ()

void	createSelfDecayVertex (PhotosParticle *out)

void	print ()

double	getPx ()

double	getPy ()

double	getPz ()

double	getE ()

double	getMass ()

void	setPx (double px)

void	setPy (double py)

void	setPz (double pz)

void	setE (double e)

bool	hasDaughters ()

bool	hasDaughters ()

PhotosParticle *	findLastSelf ()

PhotosParticle *	findLastSelf ()

std::vector< PhotosParticle * >	findProductionMothers ()

std::vector< PhotosParticle * >	findProductionMothers ()

std::vector< PhotosParticle * >	getDecayTree ()

std::vector< PhotosParticle * >	getDecayTree ()

void	boostToRestFrame (PhotosParticle *boost)

void	boostToRestFrame (PhotosParticle *boost)

void	boostDaughtersToRestFrame (PhotosParticle *boost)

void	boostDaughtersToRestFrame (PhotosParticle *boost)

void	boostFromRestFrame (PhotosParticle *boost)

void	boostFromRestFrame (PhotosParticle *boost)

void	boostDaughtersFromRestFrame (PhotosParticle *boost)

void	boostDaughtersFromRestFrame (PhotosParticle *boost)

void	boostAlongZ (double pz, double e)

void	boostAlongZ (double pz, double e)

void	rotate (int axis, double phi, int second_axis=Z_AXIS)

void	rotate (int axis, double phi, int second_axis=Z_AXIS)

void	rotateDaughters (int axis, double phi, int second_axis=Z_AXIS)

void	rotateDaughters (int axis, double phi, int second_axis=Z_AXIS)

double	getRotationAngle (int axis, int second_axis=Z_AXIS)

double	getRotationAngle (int axis, int second_axis=Z_AXIS)

double	getP ()

double	getP (int axis)

double	getP ()

double	getP (int axis)

void	setP (int axis, double p_component)

void	setP (int axis, double p_component)

virtual double	getVirtuality ()

virtual double	getVirtuality ()

Static Public Attributes
static const int	STABLE =1

static const int	DECAYED =2

static const int	HISTORY =3

static const int	X_AXIS =1

static const int	Y_AXIS =2

static const int	Z_AXIS =3

static const int	Z0 = 23

static const int	HIGGS = 25

static const int	HIGGS_H = 35

static const int	HIGGS_A = 36

static const int	HIGGS_PLUS = 37

static const int	HIGGS_MINUS = -37

static const int	W_PLUS = 24

static const int	W_MINUS = -24

static const int	GAMMA = 22

static const int	TAU_PLUS = -15

static const int	TAU_MINUS = 15

static const int	TAU_NEUTRINO = 16

static const int	TAU_ANTINEUTRINO = -16

static const int	MUON_PLUS = -13

static const int	MUON_MINUS = 13

static const int	MUON_NEUTRINO = 14

static const int	MUON_ANTINEUTRINO = -14

static const int	POSITRON = -11

static const int	ELECTRON = 11

static const int	ELECTRON_NEUTRINO = 12

static const int	ELECTRON_ANTINEUTRINO = -12

static const int	UP = 2

static const int	ANTIUP = -2

static const int	DOWN = 1

static const int	ANTIDOWN = -1

static const int	OTHER = 0

Private Member Functions
void	clear (std::vector< PhotosParticle * > v)

void	clear (std::vector< PhotosParticle * > v)

Private Attributes
HepMC::GenParticle *	m_particle

std::vector< PhotosParticle * >	m_mothers

std::vector< PhotosParticle * >	m_daughters

std::vector< PhotosParticle * >	m_decay_products

std::vector< PhotosParticle * >	m_created_particles

Detailed Description

Definition at line 31 of file PhotosHepMCParticle.h.

Constructor & Destructor Documentation

PhotosHepMCParticle::PhotosHepMCParticle ( )

General constructor

Definition at line 9 of file PhotosHepMCParticle.cxx.

References m_particle.

Referenced by createNewParticle(), getDaughters(), and getMothers().

                                         {
   m_particle = new HepMC::GenParticle();
 }

PhotosHepMCParticle::PhotosHepMCParticle ( HepMC::GenParticle * particle )

Constructor which keeps a pointer to the HepMC::GenParticle

Definition at line 20 of file PhotosHepMCParticle.cxx.

References m_particle, and particle.

                                                                    {
   m_particle = particle;
 }

PhotosHepMCParticle::PhotosHepMCParticle	(	int	pdg_id,
		int	status,
		double	mass
	)

Constructor which creates a new HepMC::GenParticle and sets the properties pdg_id, statu and mass.

Definition at line 13 of file PhotosHepMCParticle.cxx.

References m_particle.

                                                                            {
   m_particle = new HepMC::GenParticle();
   m_particle->set_pdg_id(pdg_id);
   m_particle->set_status(status);
   m_particle->set_generated_mass(mass);
 }

PhotosHepMCParticle::~PhotosHepMCParticle ( )

Destructor

Definition at line 24 of file PhotosHepMCParticle.cxx.

References clear(), m_daughters, and m_mothers.

                                          {
   clear(m_mothers);
   clear(m_daughters);
   //  clear(m_created_particles);
 }

Photospp::PhotosHepMCParticle::PhotosHepMCParticle ( )

General constructor

Photospp::PhotosHepMCParticle::PhotosHepMCParticle ( HepMC::GenParticle * particle )

Constructor which keeps a pointer to the HepMC::GenParticle

Photospp::PhotosHepMCParticle::PhotosHepMCParticle	(	int	pdg_id,
		int	status,
		double	mass
	)

Constructor which creates a new HepMC::GenParticle and sets the properties pdg_id, statu and mass.

Photospp::PhotosHepMCParticle::~PhotosHepMCParticle ( )

Destructor

Member Function Documentation

void PhotosHepMCParticle::addDaughter ( PhotosParticle * daughter )

virtual

Add a new daughter to the end vertex of this particle

Implements Photospp::PhotosParticle.

Definition at line 88 of file PhotosHepMCParticle.cxx.

References Photospp::Log::Fatal(), m_daughters, and m_particle.

                                                              {
 
   //add to this classes internal list as well.
   m_daughters.push_back(daughter);
 
   //this assumes there is already an end vertex for the particle
 
   if(!m_particle->end_vertex())
     Log::Fatal("PhotosHepMCParticle::addDaughter(): This method assumes an end_vertex exists. Maybe you really want to use setDaughters.",2);
 
   HepMC::GenParticle * daugh = (dynamic_cast<PhotosHepMCParticle*>(daughter))->getHepMC();
   m_particle->end_vertex()->add_particle_out(daugh);
   
 }

void Photospp::PhotosHepMCParticle::addDaughter ( PhotosParticle * daughter )

virtual

Add a new daughter to the end vertex of this particle

Implements Photospp::PhotosParticle.

void PhotosParticle::boostAlongZ	(	double	boost_pz,
		double	boost_e
	)

inherited

Do a Lorenz transformation along the Z axis.

Boost this vector along the Z direction. Assume no momentum components in the X or Y directions.

Definition at line 155 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getE(), Photospp::PhotosParticle::getPz(), p, Photospp::PhotosParticle::setE(), Photospp::PhotosParticle::setPz(), and sqrt().

Referenced by Photospp::PhotosParticle::boostFromRestFrame(), and Photospp::PhotosParticle::boostToRestFrame().

 {
         // Boost along the Z axis
         double m_tau=sqrt(boost_e*boost_e-boost_pz*boost_pz);
 
         double p=getPz();
         double e=getE();
 
         setPz((boost_e*p + boost_pz*e)/m_tau);
         setE((boost_pz*p + boost_e*e )/m_tau);
 }

void Photospp::PhotosParticle::boostAlongZ	(	double	pz,
		double	e
	)

inherited

Do a Lorenz transformation along the Z axis.

void PhotosParticle::boostDaughtersFromRestFrame ( PhotosParticle * boost )

inherited

Transform this particles four momentum from the lab frame to the rest frame of the parameter PhotosParticle.

Definition at line 63 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getAllDecayProducts(), and Photospp::PhotosParticle::hasDaughters().

Referenced by Photospp::PH_HEPEVT_Interface::get().

 {
         if(!hasDaughters()) //if there are no daughters
         return;
 
         // get all daughters, granddaughters, etc. then rotate and boost them
         vector<PhotosParticle*> list = getAllDecayProducts();
         vector<PhotosParticle*>::iterator pcl_itr = list.begin();
 
         for(;pcl_itr != list.end();pcl_itr++)
         {
                 (*pcl_itr)->boostFromRestFrame(tau_momentum);
         }
 
         //checkMomentumConservation();
 }

void Photospp::PhotosParticle::boostDaughtersFromRestFrame ( PhotosParticle * boost )

inherited

Transform this particles four momentum from the lab frame to the rest frame of the parameter PhotosParticle.

void PhotosParticle::boostDaughtersToRestFrame ( PhotosParticle * boost )

inherited

Transform the four momentum of all the daughters recursively into the frame of the "particle" PhotosParticle.

Definition at line 80 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getAllDecayProducts(), and Photospp::PhotosParticle::hasDaughters().

Referenced by Photospp::PH_HEPEVT_Interface::get().

 {
         if(!hasDaughters()) //if there are no daughters
         return;
 
         // get all daughters, granddaughters, etc. then rotate and boost them
         vector<PhotosParticle*> list = getAllDecayProducts();
         vector<PhotosParticle*>::iterator pcl_itr = list.begin();
 
         for(;pcl_itr != list.end();pcl_itr++)
         {
                 (*pcl_itr)->boostToRestFrame(tau_momentum);
         }
 
         //checkMomentumConservation();
 }

void Photospp::PhotosParticle::boostDaughtersToRestFrame ( PhotosParticle * boost )

inherited

Transform the four momentum of all the daughters recursively into the frame of the "particle" PhotosParticle.

void PhotosParticle::boostFromRestFrame ( PhotosParticle * boost )

inherited

Transform this particles four momentum from the rest frame of the paramter PhotosParticle, back into the lab frame.

Definition at line 114 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::boostAlongZ(), Photospp::PhotosParticle::getE(), Photospp::PhotosParticle::getP(), Photospp::PhotosParticle::getRotationAngle(), phi, Photospp::PhotosParticle::rotate(), theta, Photospp::PhotosParticle::X_AXIS, and Photospp::PhotosParticle::Y_AXIS.

Referenced by Photospp::PH_HEPEVT_Interface::get().

 {
         //get the rotation angles
         //and boost z
 
         double theta = tau_momentum->getRotationAngle(Y_AXIS);
         tau_momentum->rotate(Y_AXIS,theta);
 
         double phi = tau_momentum->getRotationAngle(X_AXIS);
         tau_momentum->rotate(Y_AXIS,-theta);
 
         //Now rotate coordinates to get boost in Z direction.
         rotate(Y_AXIS,theta);
         rotate(X_AXIS,phi);
         boostAlongZ(tau_momentum->getP(),tau_momentum->getE());
         rotate(X_AXIS,-phi);
         rotate(Y_AXIS,-theta);
 }

void Photospp::PhotosParticle::boostFromRestFrame ( PhotosParticle * boost )

inherited

Transform this particles four momentum from the rest frame of the paramter PhotosParticle, back into the lab frame.

void Photospp::PhotosParticle::boostToRestFrame ( PhotosParticle * boost )

inherited

Transform this particles four momentum from the lab frome into the rest frame of the paramter PhotosParticle.

void PhotosParticle::boostToRestFrame ( PhotosParticle * boost )

inherited

Transform this particles four momentum from the lab frome into the rest frame of the paramter PhotosParticle.

Definition at line 98 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::boostAlongZ(), Photospp::PhotosParticle::getE(), Photospp::PhotosParticle::getP(), Photospp::PhotosParticle::getRotationAngle(), phi, Photospp::PhotosParticle::rotate(), theta, Photospp::PhotosParticle::X_AXIS, and Photospp::PhotosParticle::Y_AXIS.

Referenced by Photospp::PH_HEPEVT_Interface::get().

 {
         double theta = tau_momentum->getRotationAngle(Y_AXIS);
         tau_momentum->rotate(Y_AXIS,theta);
 
         double phi = tau_momentum->getRotationAngle(X_AXIS);
         tau_momentum->rotate(Y_AXIS,-theta);
 
         //Now rotate coordinates to get boost in Z direction.
         rotate(Y_AXIS,theta);
         rotate(X_AXIS,phi);
         boostAlongZ(-1*tau_momentum->getP(),tau_momentum->getE());
         rotate(X_AXIS,-phi);
         rotate(Y_AXIS,-theta);
 }

bool Photospp::PhotosHepMCParticle::checkMomentumConservation ( )

virtual

check that the 4 momentum in conserved at the vertices producing and ending this particle

Implements Photospp::PhotosParticle.

bool PhotosHepMCParticle::checkMomentumConservation ( )

virtual

check that the 4 momentum in conserved at the vertices producing and ending this particle

Implements Photospp::PhotosParticle.

Definition at line 223 of file PhotosHepMCParticle.cxx.

References Photospp::Photos::isStatusCodeIgnored(), m_particle, Photospp::Photos::momentum_conservation_threshold, Photospp::Log::RedirectOutput(), Photospp::Log::RevertOutput(), sqrt(), and Photospp::Log::Warning().

                                                    {
 
   if(!m_particle->end_vertex()) return true;
   
   // HepMC version of check_momentum_conservation
   // Ommitting history entries (status == 3)
 
   double sumpx = 0, sumpy = 0, sumpz = 0, sume = 0;
   for( HepMC::GenVertex::particles_in_const_iterator part1 = m_particle->end_vertex()->particles_in_const_begin();
        part1 != m_particle->end_vertex()->particles_in_const_end(); part1++ ){
 
     if( Photos::isStatusCodeIgnored((*part1)->status()) ) continue;
 
     sumpx += (*part1)->momentum().px();
     sumpy += (*part1)->momentum().py();
     sumpz += (*part1)->momentum().pz();
     sume  += (*part1)->momentum().e();
   }
   
   for( HepMC::GenVertex::particles_out_const_iterator part2 = m_particle->end_vertex()->particles_out_const_begin();
        part2 != m_particle->end_vertex()->particles_out_const_end(); part2++ ){
 
     if( Photos::isStatusCodeIgnored((*part2)->status()) ) continue;
 
     sumpx -= (*part2)->momentum().px();
     sumpy -= (*part2)->momentum().py();
     sumpz -= (*part2)->momentum().pz();
     sume  -= (*part2)->momentum().e();
   }
 
   if( sqrt( sumpx*sumpx + sumpy*sumpy + sumpz*sumpz + sume*sume) > Photos::momentum_conservation_threshold ) {
     Log::Warning()<<"Momentum not conserved in the vertex:"<<endl;
     Log::RedirectOutput(Log::Warning(false));
     m_particle->end_vertex()->print();
     Log::RevertOutput();
     return false;
   }
   
   return true;
 }

void PhotosHepMCParticle::clear ( std::vector< PhotosParticle * > v )

private

Internal function used to clear particles from the vector

Definition at line 32 of file PhotosHepMCParticle.cxx.

Referenced by setDaughters(), setMothers(), and ~PhotosHepMCParticle().

                                                            {
   while(v.size()!=0){
     PhotosParticle * temp = v.back();
     v.pop_back();
     delete temp;
   }
 }

void Photospp::PhotosHepMCParticle::clear ( std::vector< PhotosParticle * > v )

private

Internal function used to clear particles from the vector

void PhotosHepMCParticle::createHistoryEntry ( )

virtual

Create history entry for HepMC event record. Creates copy of this particle with status = 3

Implements Photospp::PhotosParticle.

Definition at line 305 of file PhotosHepMCParticle.cxx.

References Photospp::Photos::historyEntriesStatus, m_particle, and Photospp::Log::Warning().

                                             {
 
   if(!m_particle->production_vertex())
   {
     Log::Warning()<<"PhotosHepMCParticle::createHistoryEntry(): particle without production vertex."<<endl;
     return;
   }
   
   HepMC::GenParticle *part = new HepMC::GenParticle(*m_particle);
   part->set_status(Photos::historyEntriesStatus);
   m_particle->production_vertex()->add_particle_out(part);
 }

void Photospp::PhotosHepMCParticle::createHistoryEntry ( )

virtual

Create history entry for HepMC event record. Creates copy of this particle with status = 3

Implements Photospp::PhotosParticle.

PhotosHepMCParticle* Photospp::PhotosHepMCParticle::createNewParticle	(	int	pdg_id,
		int	status,
		double	mass,
		double	px,
		double	py,
		double	pz,
		double	e
	)

virtual

Create a new particle of type PhotosHepMCParticle, with the given properties. The new particle bares no relations to this particle, but it provides a way of creating a instance of this derived class. eg. createNewParticle() is used inside filhep_() so that a PhotosHepMCParticle can be created without the method having explicit knowledge of the PhotosHepMCParticle class

Implements Photospp::PhotosParticle.

PhotosHepMCParticle * PhotosHepMCParticle::createNewParticle	(	int	pdg_id,
		int	status,
		double	mass,
		double	px,
		double	py,
		double	pz,
		double	e
	)

virtual

Create a new particle of type PhotosHepMCParticle, with the given properties. The new particle bares no relations to this particle, but it provides a way of creating a instance of this derived class. eg. createNewParticle() is used inside filhep_() so that a PhotosHepMCParticle can be created without the method having explicit knowledge of the PhotosHepMCParticle class

Implements Photospp::PhotosParticle.

Definition at line 289 of file PhotosHepMCParticle.cxx.

References getHepMC(), m_created_particles, and PhotosHepMCParticle().

                                                                   {
 
   PhotosHepMCParticle * new_particle = new PhotosHepMCParticle();
   new_particle->getHepMC()->set_pdg_id(pdg_id);
   new_particle->getHepMC()->set_status(status);
   new_particle->getHepMC()->set_generated_mass(mass);
 
   HepMC::FourVector momentum(px,py,pz,e);
   new_particle->getHepMC()->set_momentum(momentum);
 
   m_created_particles.push_back(new_particle);
   return new_particle;
 }

void PhotosHepMCParticle::createSelfDecayVertex ( PhotosParticle * out )

virtual

Create a self-decay vertex for this particle with 'out' being the outgoing particle in new vertex

Implements Photospp::PhotosParticle.

Definition at line 318 of file PhotosHepMCParticle.cxx.

References Photospp::Log::Error(), getHepMC(), getStatus(), m_particle, setStatus(), and v.

 {
   if(m_particle->end_vertex())
   {
     Log::Error()<<"PhotosHepMCParticle::createSelfDecayVertex: particle already has end vertex!"<<endl;
     return;
   }
 
   if(getHepMC()->parent_event()==NULL)
   {
     Log::Error()<<"PhotosHepMCParticle::createSelfDecayVertex: particle not in the HepMC event!"<<endl;
     return;
   }
 
   // Add new vertex and new particle to HepMC
   HepMC::GenParticle *outgoing = new HepMC::GenParticle( *(dynamic_cast<PhotosHepMCParticle*>(out)->m_particle) );
   HepMC::GenVertex   *v        = new HepMC::GenVertex();
   
   // Copy vertex position from parent vertex
   v->set_position( m_particle->production_vertex()->position() );
   
   v->add_particle_in (m_particle);
   v->add_particle_out(outgoing);
   
   getHepMC()->parent_event()->add_vertex(v);
   
   // If this particle was stable, set its status to 2
   if(getStatus()==1) setStatus(2);
 }

void Photospp::PhotosHepMCParticle::createSelfDecayVertex ( PhotosParticle * out )

virtual

Create a self-decay vertex for this particle with 'out' being the outgoing particle in new vertex

Implements Photospp::PhotosParticle.

PhotosParticle * PhotosParticle::findLastSelf ( )

inherited

Traverse the event structure and find the final version of this particle which does not have a particle of it's own type as it's daughter. eg. Generally the final stable copy

Definition at line 16 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getDaughters(), and Photospp::PhotosParticle::getPdgID().

 {
         vector<PhotosParticle*> daughters = getDaughters();
         vector<PhotosParticle*>::iterator pcl_itr = daughters.begin();
 
         //get all daughters and look for stable with same pgd id
         for(;pcl_itr != daughters.end();pcl_itr++)
         {
                 if((*pcl_itr)->getPdgID()==this->getPdgID())
                 return (*pcl_itr)->findLastSelf();
         }
 
         return this;
 }

PhotosParticle* Photospp::PhotosParticle::findLastSelf ( )

inherited

Traverse the event structure and find the final version of this particle which does not have a particle of it's own type as it's daughter. eg. Generally the final stable copy

vector< PhotosParticle * > PhotosParticle::findProductionMothers ( )

inherited

Traverse the event structure and find the first set of mothers which are not of the same type as this particle.

Definition at line 31 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getMothers(), and Photospp::PhotosParticle::getPdgID().

Referenced by Photospp::PhotosBranch::PhotosBranch().

 {
         vector<PhotosParticle*> mothers = getMothers();
         vector<PhotosParticle*>::iterator pcl_itr = mothers.begin();
 
         //get all mothers and check none have pdg id of this one
         for(;pcl_itr != mothers.end();pcl_itr++)
         {
                 if((*pcl_itr)->getPdgID()==this->getPdgID())
                 return (*pcl_itr)->findProductionMothers();
         }
         return mothers;
 }

std::vector<PhotosParticle *> Photospp::PhotosParticle::findProductionMothers ( )

inherited

Traverse the event structure and find the first set of mothers which are not of the same type as this particle.

std::vector<PhotosParticle*> Photospp::PhotosHepMCParticle::getAllDecayProducts ( )

virtual

Returns all particles in the decay tree of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

std::vector< PhotosParticle * > PhotosHepMCParticle::getAllDecayProducts ( )

virtual

Returns all particles in the decay tree of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

Definition at line 183 of file PhotosHepMCParticle.cxx.

References getBarcode(), getDaughters(), Photospp::PhotosParticle::hasDaughters(), i, and m_decay_products.

                                                                    {
 
   m_decay_products.clear();
 
   if(!hasDaughters()) // if this particle has no daughters
     return m_decay_products;
 
   std::vector<PhotosParticle*> daughters = getDaughters();
   
   // copy daughters to list of all decay products
   m_decay_products.insert(m_decay_products.end(),daughters.begin(),daughters.end());
   
   // Now, get all daughters recursively, without duplicates.
   // That is, for each daughter:
   // 1)  get list of her daughters
   // 2)  for each particle on this list:
   //  a) check if it is already on the list
   //  b) if it's not, add her to the end of the list
   for(unsigned int i=0;i<m_decay_products.size();i++)
   {
     std::vector<PhotosParticle*> daughters2 = m_decay_products[i]->getDaughters();
 
     if(!m_decay_products[i]->hasDaughters()) continue;
     for(unsigned int j=0;j<daughters2.size();j++)
     {
       bool add=true;
       for(unsigned int k=0;k<m_decay_products.size();k++)
         if( daughters2[j]->getBarcode() == m_decay_products[k]->getBarcode() )
         {
           add=false;
           break;
         }
 
       if(add) m_decay_products.push_back(daughters2[j]);
     }
   }
 
   return m_decay_products;
 }

int Photospp::PhotosHepMCParticle::getBarcode ( )

virtual

Get the barcode of this particle

Implements Photospp::PhotosParticle.

int PhotosHepMCParticle::getBarcode ( )

virtual

Get the barcode of this particle

Implements Photospp::PhotosParticle.

Definition at line 284 of file PhotosHepMCParticle.cxx.

References m_particle.

Referenced by getAllDecayProducts().

                                    {
   return m_particle->barcode();
 }

std::vector<PhotosParticle*> Photospp::PhotosHepMCParticle::getDaughters ( )

virtual

Returns the daughters of this particle via a vector of PhotosParticle IMPORTANT: this method will remeber list from the first call. Particles (e.g. photons) added later will be ignored

Implements Photospp::PhotosParticle.

std::vector< PhotosParticle * > PhotosHepMCParticle::getDaughters ( )

virtual

Returns the daughters of this particle via a vector of PhotosParticle IMPORTANT: this method will remeber list from the first call. Particles (e.g. photons) added later will be ignored

Implements Photospp::PhotosParticle.

Definition at line 162 of file PhotosHepMCParticle.cxx.

References Photospp::Photos::isStatusCodeIgnored(), m_daughters, m_particle, and PhotosHepMCParticle().

Referenced by getAllDecayProducts().

                                                             {
 
   if(m_daughters.size()==0&&m_particle->end_vertex()){
     HepMC::GenVertex::particles_out_const_iterator pcle_itr;
     pcle_itr=m_particle->end_vertex()->particles_out_const_begin();
     
     HepMC::GenVertex::particles_out_const_iterator pcle_itr_end;
     pcle_itr_end=m_particle->end_vertex()->particles_out_const_end();
     
     for(;pcle_itr != pcle_itr_end; pcle_itr++){
 
       // ommit particles if their status code is ignored by Photos
       if( Photos::isStatusCodeIgnored( (*pcle_itr)->status() ) ) continue;
 
       m_daughters.push_back(new PhotosHepMCParticle(*pcle_itr));
     }
   }
   return m_daughters;
 
 }

std::vector<PhotosParticle *> Photospp::PhotosParticle::getDecayTree ( )

inherited

Return whole decay tree starting from this particle

vector< PhotosParticle * > PhotosParticle::getDecayTree ( )

inherited

Return whole decay tree starting from this particle

Definition at line 45 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getBarcode(), Photospp::PhotosParticle::getDaughters(), Photospp::PhotosParticle::getDecayTree(), Photospp::PhotosParticle::getMothers(), i, p, and tree.

Referenced by Photospp::PhotosBranch::createBranches(), Photospp::PhotosParticle::getDecayTree(), and Photospp::Photos::processBranch().

 {
         vector<PhotosParticle *> particles;
         particles.push_back(this);
         vector<PhotosParticle *> daughters = getDaughters();
         for(int i=0;i<(int)daughters.size();i++)
         {
                 // Check if we are the first mother of each daughters
                 // If not - skip this daughter
                 PhotosParticle *p = daughters.at(i);
                 vector<PhotosParticle *> mothers = p->getMothers();
                 if(mothers.size()>1 && mothers.at(0)->getBarcode()!=getBarcode()) continue;
                 vector<PhotosParticle *> tree = p->getDecayTree();
                 particles.insert(particles.end(),tree.begin(),tree.end());
         }
         return particles;
 }

double PhotosHepMCParticle::getE ( )

virtual

Returns the energy component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 367 of file PhotosHepMCParticle.cxx.

References m_particle.

                                 {
   return m_particle->momentum().e();
 }

double Photospp::PhotosHepMCParticle::getE ( )

virtual

Returns the energy component of the four vector

Implements Photospp::PhotosParticle.

HepMC::GenParticle * PhotosHepMCParticle::getHepMC ( )

return the HepMC::GenParticle

Definition at line 40 of file PhotosHepMCParticle.cxx.

References m_particle.

Referenced by createNewParticle(), createSelfDecayVertex(), setDaughters(), and setMothers().

                                                 {
   return m_particle;
 }

HepMC::GenParticle* Photospp::PhotosHepMCParticle::getHepMC ( )

return the HepMC::GenParticle

double PhotosHepMCParticle::getMass ( )

virtual

Returns the mass taken from event record

Implements Photospp::PhotosParticle.

Definition at line 399 of file PhotosHepMCParticle.cxx.

References m_particle.

 {
         return m_particle->generated_mass();
 }

double Photospp::PhotosHepMCParticle::getMass ( )

virtual

Returns the mass taken from event record

Implements Photospp::PhotosParticle.

std::vector<PhotosParticle*> Photospp::PhotosHepMCParticle::getMothers ( )

virtual

Returns the mothers of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

std::vector< PhotosParticle * > PhotosHepMCParticle::getMothers ( )

virtual

Returns the mothers of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

Definition at line 145 of file PhotosHepMCParticle.cxx.

References m_mothers, m_particle, and PhotosHepMCParticle().

                                                           {
 
   if(m_mothers.size()==0&&m_particle->production_vertex()){
 
     HepMC::GenVertex::particles_in_const_iterator pcle_itr;
     pcle_itr=m_particle->production_vertex()->particles_in_const_begin();
     
     HepMC::GenVertex::particles_in_const_iterator pcle_itr_end;
     pcle_itr_end=m_particle->production_vertex()->particles_in_const_end();
     
     for(;pcle_itr != pcle_itr_end; pcle_itr++){
       m_mothers.push_back(new PhotosHepMCParticle(*pcle_itr));
     }
   }
   return m_mothers;
 }

double PhotosParticle::getP ( )

inherited

Get scalar momentum

Definition at line 202 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getPx(), Photospp::PhotosParticle::getPy(), Photospp::PhotosParticle::getPz(), and sqrt().

Referenced by Photospp::PhotosParticle::boostFromRestFrame(), Photospp::PhotosParticle::boostToRestFrame(), Photospp::PhotosParticle::getRotationAngle(), Photospp::PhotosParticle::getVirtuality(), and Photospp::PhotosParticle::rotate().

 {
         return sqrt(getPx()*getPx()+getPy()*getPy()+getPz()*getPz());
 }

double Photospp::PhotosParticle::getP ( )

inherited

Get scalar momentum

double PhotosParticle::getP ( int axis )

inherited

Get momentum component in the direction of "axis" (x,y,z)

Definition at line 207 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getPx(), Photospp::PhotosParticle::getPy(), Photospp::PhotosParticle::getPz(), Photospp::PhotosParticle::X_AXIS, Photospp::PhotosParticle::Y_AXIS, and Photospp::PhotosParticle::Z_AXIS.

 {
         if(axis==X_AXIS) return getPx();
         if(axis==Y_AXIS) return getPy();
         if(axis==Z_AXIS) return getPz();
         return 0;
 }

double Photospp::PhotosParticle::getP ( int axis )

inherited

Get momentum component in the direction of "axis" (x,y,z)

int Photospp::PhotosHepMCParticle::getPdgID ( )

virtual

Get the PDG ID code of this particle

Implements Photospp::PhotosParticle.

int PhotosHepMCParticle::getPdgID ( )

virtual

Get the PDG ID code of this particle

Implements Photospp::PhotosParticle.

Definition at line 276 of file PhotosHepMCParticle.cxx.

References m_particle.

                                  {
   return m_particle->pdg_id();
 }

double PhotosHepMCParticle::getPx ( )

inlinevirtual

Returns the px component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 355 of file PhotosHepMCParticle.cxx.

References m_particle.

                                         {
   return m_particle->momentum().px();
 }

double Photospp::PhotosHepMCParticle::getPx ( )

virtual

Returns the px component of the four vector

Implements Photospp::PhotosParticle.

double PhotosHepMCParticle::getPy ( )

inlinevirtual

Returns the py component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 359 of file PhotosHepMCParticle.cxx.

References m_particle.

                                         {
   return m_particle->momentum().py();
 }

double Photospp::PhotosHepMCParticle::getPy ( )

virtual

Returns the py component of the four vector

Implements Photospp::PhotosParticle.

double PhotosHepMCParticle::getPz ( )

virtual

Returns the pz component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 363 of file PhotosHepMCParticle.cxx.

References m_particle.

                                  {
   return m_particle->momentum().pz();
 }

double Photospp::PhotosHepMCParticle::getPz ( )

virtual

Returns the pz component of the four vector

Implements Photospp::PhotosParticle.

double Photospp::PhotosParticle::getRotationAngle	(	int	axis,
		int	second_axis = `Z_AXIS`
	)

inherited

Returns the angle around the axis "axis" needed to rotate the four momenum is such a way that the non-Z component disappears and Z>0. This is used to in rotating the coordinate system into a frame with only a Z component before calling boostAlongZ().

double PhotosParticle::getRotationAngle	(	int	axis,
		int	second_axis = `Z_AXIS`
	)

inherited

Returns the angle around the axis "axis" needed to rotate the four momenum is such a way that the non-Z component disappears and Z>0. This is used to in rotating the coordinate system into a frame with only a Z component before calling boostAlongZ().

Get the angle needed to rotate the 4 momentum vector so that the x (y) component disapears. (and the Z component is > 0)

if(getP(axis)==0){ if(getPz()>0) return 0; //no rotaion required else return M_PI; }

Definition at line 135 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getP().

Referenced by Photospp::PhotosParticle::boostFromRestFrame(), and Photospp::PhotosParticle::boostToRestFrame().

 {
         if(getP(second_axis)==0)
         {
                 if(getP(axis)>0) return -M_PI/2.0;
                 else             return  M_PI/2.0;
         }
         if(getP(second_axis)>0) return     -atan(getP(axis)/getP(second_axis));
         else                    return M_PI-atan(getP(axis)/getP(second_axis));
 
 }

int PhotosHepMCParticle::getStatus ( )

virtual

Get the status of this particle

Implements Photospp::PhotosParticle.

Definition at line 280 of file PhotosHepMCParticle.cxx.

References m_particle.

Referenced by createSelfDecayVertex().

                                   {
   return m_particle->status();
 }

int Photospp::PhotosHepMCParticle::getStatus ( )

virtual

Get the status of this particle

Implements Photospp::PhotosParticle.

virtual double Photospp::PhotosParticle::getVirtuality ( )

virtualinherited

Get sqrt(e^2-p^2)

double PhotosParticle::getVirtuality ( )

virtualinherited

Get sqrt(e^2-p^2)

Definition at line 193 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getE(), Photospp::PhotosParticle::getP(), and sqrt().

Referenced by Photospp::PH_HEPEVT_Interface::add_particle().

 {
         double e_sq=getE()*getE();
         double p_sq=getP()*getP();
 
         if(e_sq>p_sq) return    sqrt(e_sq-p_sq);
         else          return -1*sqrt(p_sq-e_sq); //if it's negative
 }

bool PhotosParticle::hasDaughters ( )

inherited

Return whether the particle has any chidren

Definition at line 10 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getDaughters().

Referenced by Photospp::PhotosParticle::boostDaughtersFromRestFrame(), Photospp::PhotosParticle::boostDaughtersToRestFrame(), Photospp::PhotosHEPEVTParticle::getAllDecayProducts(), getAllDecayProducts(), and Photospp::PhotosParticle::rotateDaughters().

 {
         if(getDaughters().size()==0) return false;
         else                         return true;
 }

bool Photospp::PhotosParticle::hasDaughters ( )

inherited

Return whether the particle has any chidren

void PhotosHepMCParticle::print ( )

virtual

Print some information about this particle to standard output

Implements Photospp::PhotosParticle.

Definition at line 348 of file PhotosHepMCParticle.cxx.

References m_particle.

                                {
   m_particle->print();
 }

void Photospp::PhotosHepMCParticle::print ( )

virtual

Print some information about this particle to standard output

Implements Photospp::PhotosParticle.

void PhotosParticle::rotate	(	int	axis,
		double	theta,
		int	second_axis = `Z_AXIS`
	)

inherited

rotate this particles 4-momentum by an angle phi from the axisis "axis" towards the axis "second_axis".

Rotation around an axis X or Y

Definition at line 168 of file PhotosParticle.cxx.

References cos(), Photospp::PhotosParticle::getP(), Photospp::PhotosParticle::setP(), and sin().

Referenced by Photospp::PhotosParticle::boostFromRestFrame(), and Photospp::PhotosParticle::boostToRestFrame().

 {
         double temp_px=getP(axis);
         double temp_pz=getP(second_axis);
         setP(axis,cos(theta)*temp_px + sin(theta)*temp_pz);
         setP(second_axis,-sin(theta)*temp_px + cos(theta)*temp_pz);
 }

void Photospp::PhotosParticle::rotate	(	int	axis,
		double	phi,
		int	second_axis = `Z_AXIS`
	)

inherited

rotate this particles 4-momentum by an angle phi from the axisis "axis" towards the axis "second_axis".

void Photospp::PhotosParticle::rotateDaughters	(	int	axis,
		double	phi,
		int	second_axis = `Z_AXIS`
	)

inherited

rotate 4-momentum of daughters of this particle by an angle phi from the axisis "axis" towards the axis "second_axis".

void PhotosParticle::rotateDaughters	(	int	axis,
		double	phi,
		int	second_axis = `Z_AXIS`
	)

inherited

rotate 4-momentum of daughters of this particle by an angle phi from the axisis "axis" towards the axis "second_axis".

Definition at line 176 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::getDaughters(), and Photospp::PhotosParticle::hasDaughters().

 {
         if(!hasDaughters()) //if there are no daughters
         return;
 
         vector<PhotosParticle*> daughters = getDaughters();
         vector<PhotosParticle*>::iterator pcl_itr = daughters.begin();
 
         //get all daughters then rotate and boost them.
         for(;pcl_itr != daughters.end();pcl_itr++)
         {
                 (*pcl_itr)->rotate(axis,theta,second_axis);
                 (*pcl_itr)->rotateDaughters(axis,theta,second_axis);
         }
         //checkMomentumConservation();
 }

void PhotosHepMCParticle::setDaughters ( std::vector< PhotosParticle * > daughters )

virtual

Set the daughters of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

Definition at line 103 of file PhotosHepMCParticle.cxx.

References clear(), Photospp::Log::Fatal(), getHepMC(), m_daughters, and m_particle.

                                                                        {
 
   if(!m_particle->parent_event())
     Log::Fatal("PhotosHepMCParticle::setDaughters(): New particle needs the event set before it's daughters can be added",3);
 
   clear(m_daughters);
 
   //If there are daughters
   if(daughters.size()>0){
 
     //Use production vertex of first daughter as end vertex for particle
     HepMC::GenParticle * first_daughter;
     first_daughter = (dynamic_cast<PhotosHepMCParticle*>(daughters.at(0)))->getHepMC();
 
     HepMC::GenVertex * end_vertex;
     end_vertex=first_daughter->production_vertex();
     HepMC::GenVertex * orig_end_vertex = end_vertex;
 
     if(!end_vertex){ //if it does not exist create it
       end_vertex = new HepMC::GenVertex();
       m_particle->parent_event()->add_vertex(end_vertex);
     }
 
     //Loop over all daughters to check that the end points to the right place
     vector<PhotosParticle*>::iterator daughter_itr;
     for(daughter_itr = daughters.begin(); daughter_itr != daughters.end();
         daughter_itr++){
 
       HepMC::GenParticle * daug;
       daug = dynamic_cast<PhotosHepMCParticle*>(*daughter_itr)->getHepMC();
 
 
       if(daug->production_vertex()!=orig_end_vertex)
         Log::Fatal("PhotosHepMCParticle::setDaughters(): Daughter production_vertices point to difference places. Can not override. Please delete vertices first.",4);
       else
         end_vertex->add_particle_out(daug);
     }
     end_vertex->add_particle_in(m_particle);
   }
 
 }

void Photospp::PhotosHepMCParticle::setDaughters ( std::vector< PhotosParticle * > daughters )

virtual

Set the daughters of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

void Photospp::PhotosHepMCParticle::setE ( double e )

virtual

Set the energy component of the four vector

Implements Photospp::PhotosParticle.

void PhotosHepMCParticle::setE ( double e )

virtual

Set the energy component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 393 of file PhotosHepMCParticle.cxx.

References m_particle.

                                       {
   HepMC::FourVector momentum(m_particle->momentum());
   momentum.setE(e);
   m_particle->set_momentum(momentum);
 }

void Photospp::PhotosHepMCParticle::setMass ( double mass )

virtual

Set the mass of this particle

Implements Photospp::PhotosParticle.

void PhotosHepMCParticle::setMass ( double mass )

virtual

Set the mass of this particle

Implements Photospp::PhotosParticle.

Definition at line 268 of file PhotosHepMCParticle.cxx.

References m_particle.

                                             {
   m_particle->set_generated_mass(mass);
 }

void Photospp::PhotosHepMCParticle::setMothers ( std::vector< PhotosParticle * > mothers )

virtual

Set the mothers of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

void PhotosHepMCParticle::setMothers ( std::vector< PhotosParticle * > mothers )

virtual

Set the mothers of this particle via a vector of PhotosParticle

Implements Photospp::PhotosParticle.

Definition at line 44 of file PhotosHepMCParticle.cxx.

References clear(), Photospp::PhotosParticle::DECAYED, Photospp::Log::Fatal(), getHepMC(), m_mothers, m_particle, and Photospp::PhotosParticle::STABLE.

                                                                    {
 
   /******** Deal with mothers ***********/
 
   clear(m_mothers);
 
   //If there are mothers
   if(mothers.size()>0){
 
     HepMC::GenParticle * part;
     part=dynamic_cast<PhotosHepMCParticle*>(mothers.at(0))->getHepMC();
 
     //Use end vertex of first mother as production vertex for particle
     HepMC::GenVertex * production_vertex = part->end_vertex();
     HepMC::GenVertex * orig_production_vertex = production_vertex;
 
     if(!production_vertex){ //if it does not exist create it
       production_vertex = new HepMC::GenVertex();
       part->parent_event()->add_vertex(production_vertex);
     }
 
     //Loop over all mothers to check that the end points to the right place
     vector<PhotosParticle*>::iterator mother_itr;
     for(mother_itr = mothers.begin(); mother_itr != mothers.end();
         mother_itr++){
 
       HepMC::GenParticle * moth;
       moth = dynamic_cast<PhotosHepMCParticle*>(*mother_itr)->getHepMC();
 
       if(moth->end_vertex()!=orig_production_vertex)
         Log::Fatal("PhotosHepMCParticle::setMothers(): Mother production_vertices point to difference places. Can not override. Please delete vertices first.",1);
       else
         production_vertex->add_particle_in(moth);
 
       //update status info
       if(moth->status()==PhotosParticle::STABLE)
         moth->set_status(PhotosParticle::DECAYED);
     }
     production_vertex->add_particle_out(m_particle);
   }
 }

void Photospp::PhotosParticle::setP	(	int	axis,
		double	p_component
	)

inherited

Set momentum component in the direction of "axis" (x,y,z)

void PhotosParticle::setP	(	int	axis,
		double	p_component
	)

inherited

Set momentum component in the direction of "axis" (x,y,z)

Definition at line 215 of file PhotosParticle.cxx.

References Photospp::PhotosParticle::setPx(), Photospp::PhotosParticle::setPy(), Photospp::PhotosParticle::setPz(), Photospp::PhotosParticle::X_AXIS, Photospp::PhotosParticle::Y_AXIS, and Photospp::PhotosParticle::Z_AXIS.

Referenced by Photospp::PhotosParticle::rotate().

 {
         if(axis==X_AXIS) setPx(p_component);
         if(axis==Y_AXIS) setPy(p_component);
         if(axis==Z_AXIS) setPz(p_component);
 }

void PhotosHepMCParticle::setPdgID ( int pdg_id )

virtual

Set the PDG ID code of this particle

Implements Photospp::PhotosParticle.

Definition at line 264 of file PhotosHepMCParticle.cxx.

References m_particle.

                                             {
   m_particle->set_pdg_id(pdg_id);
 }

void Photospp::PhotosHepMCParticle::setPdgID ( int pdg_id )

virtual

Set the PDG ID code of this particle

Implements Photospp::PhotosParticle.

void Photospp::PhotosHepMCParticle::setPx ( double px )

virtual

Set the px component of the four vector

Implements Photospp::PhotosParticle.

void PhotosHepMCParticle::setPx ( double px )

virtual

Set the px component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 371 of file PhotosHepMCParticle.cxx.

References m_particle.

                                         {
   //make new momentum as something is wrong with
   //the HepMC momentum setters
 
   HepMC::FourVector momentum(m_particle->momentum());
   momentum.setPx(px);
   m_particle->set_momentum(momentum);
 }

void PhotosHepMCParticle::setPy ( double py )

virtual

Set the px component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 380 of file PhotosHepMCParticle.cxx.

References m_particle.

                                         {
   HepMC::FourVector momentum(m_particle->momentum());
   momentum.setPy(py);
   m_particle->set_momentum(momentum);
 }

void Photospp::PhotosHepMCParticle::setPy ( double py )

virtual

Set the px component of the four vector

Implements Photospp::PhotosParticle.

void Photospp::PhotosHepMCParticle::setPz ( double pz )

virtual

Set the pz component of the four vector

Implements Photospp::PhotosParticle.

void PhotosHepMCParticle::setPz ( double pz )

virtual

Set the pz component of the four vector

Implements Photospp::PhotosParticle.

Definition at line 387 of file PhotosHepMCParticle.cxx.

References m_particle.

                                         {
   HepMC::FourVector momentum(m_particle->momentum());
   momentum.setPz(pz);
   m_particle->set_momentum(momentum);
 }

void Photospp::PhotosHepMCParticle::setStatus ( int statu )

virtual

Set the status of this particle

Implements Photospp::PhotosParticle.

void PhotosHepMCParticle::setStatus ( int statu )

virtual

Set the status of this particle

Implements Photospp::PhotosParticle.

Definition at line 272 of file PhotosHepMCParticle.cxx.

References m_particle.

Referenced by createSelfDecayVertex().

                                              {
   m_particle->set_status(status);
 }

Member Data Documentation

static const int PhotosParticle::ANTIDOWN = -1

staticinherited

anti-down quark

Definition at line 119 of file PhotosParticle.h.

static const int PhotosParticle::ANTIUP = -2

staticinherited

anti-up quark

Definition at line 113 of file PhotosParticle.h.

static const int PhotosParticle::DECAYED =2

staticinherited

Decayed particle status

Definition at line 32 of file PhotosParticle.h.

Referenced by setMothers().

static const int PhotosParticle::DOWN = 1

staticinherited

down quark

Definition at line 116 of file PhotosParticle.h.

static const int PhotosParticle::ELECTRON = 11

staticinherited

e- particle

Definition at line 101 of file PhotosParticle.h.

static const int PhotosParticle::ELECTRON_ANTINEUTRINO = -12

staticinherited

e antineutrino particle

Definition at line 107 of file PhotosParticle.h.

static const int PhotosParticle::ELECTRON_NEUTRINO = 12

staticinherited

e neutrino particle

Definition at line 104 of file PhotosParticle.h.

static const int PhotosParticle::GAMMA = 22

staticinherited

photon

Definition at line 71 of file PhotosParticle.h.

static const int PhotosParticle::HIGGS = 25

staticinherited

H particle

Definition at line 50 of file PhotosParticle.h.

static const int PhotosParticle::HIGGS_A = 36

staticinherited

A0 particle

Definition at line 56 of file PhotosParticle.h.

static const int PhotosParticle::HIGGS_H = 35

staticinherited

H0 particle

Definition at line 53 of file PhotosParticle.h.

static const int PhotosParticle::HIGGS_MINUS = -37

staticinherited

H- particle

Definition at line 62 of file PhotosParticle.h.

static const int PhotosParticle::HIGGS_PLUS = 37

staticinherited

H+ particle

Definition at line 59 of file PhotosParticle.h.

static const int PhotosParticle::HISTORY =3

staticinherited

History particle status

Definition at line 35 of file PhotosParticle.h.

std::vector< PhotosParticle * > PhotosHepMCParticle::m_created_particles

private

list to keep track of new particles which have been created from this one, so we can call their destructor later

Definition at line 160 of file PhotosHepMCParticle.h.

Referenced by createNewParticle().

std::vector< PhotosParticle * > PhotosHepMCParticle::m_daughters

private

A vector of this particles daughters

Definition at line 153 of file PhotosHepMCParticle.h.

Referenced by addDaughter(), getDaughters(), setDaughters(), and ~PhotosHepMCParticle().

std::vector< PhotosParticle * > PhotosHepMCParticle::m_decay_products

private

A vector of all decay products of this particle

Definition at line 156 of file PhotosHepMCParticle.h.

Referenced by getAllDecayProducts().

std::vector< PhotosParticle * > PhotosHepMCParticle::m_mothers

private

A vector of this particles mothers

Definition at line 150 of file PhotosHepMCParticle.h.

Referenced by getMothers(), setMothers(), and ~PhotosHepMCParticle().

HepMC::GenParticle * PhotosHepMCParticle::m_particle

private

A pointer to the HepMC::GenParticle particle

Definition at line 147 of file PhotosHepMCParticle.h.

Referenced by addDaughter(), checkMomentumConservation(), createHistoryEntry(), createSelfDecayVertex(), getBarcode(), getDaughters(), getE(), getHepMC(), getMass(), getMothers(), getPdgID(), getPx(), getPy(), getPz(), getStatus(), PhotosHepMCParticle(), print(), setDaughters(), setE(), setMass(), setMothers(), setPdgID(), setPx(), setPy(), setPz(), and setStatus().

static const int PhotosParticle::MUON_ANTINEUTRINO = -14

staticinherited

muon antineutrino particle

Definition at line 95 of file PhotosParticle.h.

static const int PhotosParticle::MUON_MINUS = 13

staticinherited

muon- particle

Definition at line 89 of file PhotosParticle.h.

static const int PhotosParticle::MUON_NEUTRINO = 14

staticinherited

muon neutrino particle

Definition at line 92 of file PhotosParticle.h.

static const int PhotosParticle::MUON_PLUS = -13

staticinherited

muon+ particle

Definition at line 86 of file PhotosParticle.h.

static const int PhotosParticle::OTHER = 0

staticinherited

All other particle types

Definition at line 122 of file PhotosParticle.h.

static const int PhotosParticle::POSITRON = -11

staticinherited

e+ particle

Definition at line 98 of file PhotosParticle.h.

static const int PhotosParticle::STABLE =1

staticinherited

Stable particle status

Definition at line 29 of file PhotosParticle.h.

Referenced by Photospp::PhotosEvent::filterParticles(), and setMothers().

static const int PhotosParticle::TAU_ANTINEUTRINO = -16

staticinherited

tau antineutrino particle

Definition at line 83 of file PhotosParticle.h.

static const int PhotosParticle::TAU_MINUS = 15

staticinherited

tau- particle

Definition at line 77 of file PhotosParticle.h.

static const int PhotosParticle::TAU_NEUTRINO = 16

staticinherited

tau neutrino particle

Definition at line 80 of file PhotosParticle.h.

static const int PhotosParticle::TAU_PLUS = -15

staticinherited

tau+ particle

Definition at line 74 of file PhotosParticle.h.

static const int PhotosParticle::UP = 2

staticinherited

up quark

Definition at line 110 of file PhotosParticle.h.

static const int PhotosParticle::W_MINUS = -24

staticinherited

W- particle

Definition at line 68 of file PhotosParticle.h.

static const int PhotosParticle::W_PLUS = 24

staticinherited

W+ particle

Definition at line 65 of file PhotosParticle.h.

static const int PhotosParticle::X_AXIS =1

staticinherited

X Axis

Definition at line 38 of file PhotosParticle.h.

Referenced by Photospp::PhotosParticle::boostFromRestFrame(), Photospp::PhotosParticle::boostToRestFrame(), Photospp::PhotosParticle::getP(), and Photospp::PhotosParticle::setP().

static const int PhotosParticle::Y_AXIS =2

staticinherited

Y Axis

Definition at line 41 of file PhotosParticle.h.

Referenced by Photospp::PhotosParticle::boostFromRestFrame(), Photospp::PhotosParticle::boostToRestFrame(), Photospp::PhotosParticle::getP(), and Photospp::PhotosParticle::setP().

static const int PhotosParticle::Z0 = 23

staticinherited

Z0 particle

Definition at line 47 of file PhotosParticle.h.

static const int PhotosParticle::Z_AXIS =3

staticinherited

Z Axis

Definition at line 44 of file PhotosParticle.h.

Referenced by Photospp::PhotosParticle::getP(), and Photospp::PhotosParticle::setP().

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

Public Member Functions

Static Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation