VP1MCSystem::Imp Class Reference

Collaboration diagram for VP1MCSystem::Imp:

Public Member Functions
	Imp (VP1MCSystem *tc)
void	handle (QTreeWidgetItem *item, const HepMC::GenParticle &particle)
void	expand (const QString &text, QTreeWidgetItem *item)
void	zeroFormat (QTreeWidgetItem *item)

Public Attributes
VP1MCSystem *	theclass
Ui::VP1MCSystemControllerForm	ui {}
QTreeWidget *	tw
IPartPropSvc *	pps

Detailed Description

Definition at line 32 of file VP1MCSystem.cxx.

Constructor & Destructor Documentation

Imp()

VP1MCSystem::Imp::Imp

(

VP1MCSystem *

tc

)

Definition at line 46 of file VP1MCSystem.cxx.

                                  :theclass(tc),tw(0),pps(0) {
 
  ISvcLocator* svcLoc = theclass->serviceLocator();
  if (!svcLoc) {
    theclass->message("Error: Got NULL pointer to the service locator!");
    return;
  }
  StatusCode status = svcLoc->service( "PartPropSvc",pps );
  if(!status.isSuccess()) {
    pps=0;
    theclass->message("Error: Could not retrieve PartPropSvc!!");
    return;
  }
 
}

Member Function Documentation

expand()

void VP1MCSystem::Imp::expand	(	const QString &	text,
		QTreeWidgetItem *	item
	)

Definition at line 62 of file VP1MCSystem.cxx.

                                                                      {
  QFont font = item->font(0);
 
  if (item->text(0)==name) {
    font.setBold(true);
    for (int i=0;i<item->columnCount();++i) {
      item->setFont(i,font);
    }
 
 
    QTreeWidgetItem *expandItem = item;
    while (expandItem) {
      expandItem->setExpanded(true);
      expandItem=expandItem->parent();
      if (!expandItem || expandItem->isExpanded()) break;
    }
  }
  for (int i=0;i<item->childCount();++i) {
    expand(name, item->child(i));
  }
}

handle()

void VP1MCSystem::Imp::handle	(	QTreeWidgetItem *	item,
		const HepMC::GenParticle &	particle
	)

Definition at line 95 of file VP1MCSystem.cxx.

                                                                                      {
  
#ifdef PD
  const HepPDT::ParticleDataTable * dataTable = pps->PDT();
  const HepPDT::ParticleData      * particleData = dataTable->particle(iabs(theParticle.pdg_id()));
  // Generate text
  if (particleData) {
  }
  else {
  }
#endif
 
  std::ostringstream partStream, pidStream, massStream, ptStream, etaStream, phiStream;
 
  bool ok;
  QString name = VP1ParticleData::particleName(theParticle.pdg_id(),ok);
  if (ok) {
    partStream << name.toStdString();
  }
  else {
    partStream << "PDG ID = " << theParticle.pdg_id();
  }
 
  
  item->setText(0,partStream.str().c_str());
  
  double eta = 0;
  CLHEP::Hep3Vector mom=CLHEP::Hep3Vector(theParticle.momentum().x(),
                theParticle.momentum().y(),
                theParticle.momentum().z());
  if (mom.x()!=0 || mom.y()!=0) {
    eta =-log(tan(mom.theta()/2));
  }
  double phi = mom.phi();
  while (phi<0) phi += 2*M_PI;
  while (phi>2*M_PI) phi -= 2*M_PI;
  double pt = mom.perp()/CLHEP::GeV;
  
  pidStream << theParticle.pdg_id();
  item->setText(1,pidStream.str().c_str());
 
  massStream << theParticle.generated_mass()/CLHEP::GeV;
  item->setText(2,massStream.str().c_str());
 
  ptStream << pt;
  item->setText(3,ptStream.str().c_str());
  
  etaStream << eta;
  item->setText(4,etaStream.str().c_str());
 
  phiStream << phi;
  item->setText(5,phiStream.str().c_str());
  
  if (1) {
    HepMC::ConstGenVertexPtr prodVertex      = theParticle.production_vertex();
    
    QBrush brush=item->foreground(0);
    brush.setColor(Qt::gray);
   
    if (prodVertex) {
      int nParents=prodVertex->particles_in_size();
      if (nParents==0) {
    brush.setColor(Qt::black);
      }
      else if (nParents==1){
    brush.setColor(Qt::blue);
      }
      else if (nParents>1) {
    brush.setColor(Qt::red);
      }
    }
 
    item->setForeground(0,brush);
    item->setForeground(1,brush);
    item->setForeground(2,brush);
    item->setForeground(3,brush);
    item->setForeground(4,brush);
  }
  if (1) {
    HepMC::ConstGenVertexPtr decayVertex      = theParticle.end_vertex();
    if (decayVertex) {
      //      decayVertex->print();
      for ( const HepMC::ConstGenParticlePtr& current : *decayVertex ) {
        QTreeWidgetItem *newItem = new QTreeWidgetItem();
        item->addChild(newItem);
        handle(newItem,*current);
      }
    }
  }
}

zeroFormat()

void VP1MCSystem::Imp::zeroFormat

(

QTreeWidgetItem *

item

)

Definition at line 84 of file VP1MCSystem.cxx.

                                                     {
  QFont font = item->font(0);
  font.setBold(false);
  for (int i=0;i<item->columnCount();++i) {
    item->setFont(i,font);
  }
  for (int i=0;i<item->childCount();++i) {
    zeroFormat(item->child(i));
  }
}

Member Data Documentation

pps

IPartPropSvc* VP1MCSystem::Imp::pps

Definition at line 38 of file VP1MCSystem.cxx.

theclass

VP1MCSystem* VP1MCSystem::Imp::theclass

Definition at line 35 of file VP1MCSystem.cxx.

tw

QTreeWidget* VP1MCSystem::Imp::tw

Definition at line 37 of file VP1MCSystem.cxx.

ui

Ui::VP1MCSystemControllerForm VP1MCSystem::Imp::ui {}

Definition at line 36 of file VP1MCSystem.cxx.

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

• VP1MCSystem.cxx