geant4/source/persistency/mctruth/src/G4MCTSimParticle.cc

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// G4MCTSimParticle implementation
//
// Author: Youhei Morita, 12.09.2001
// --------------------------------------------------------------------

#include <sstream>
#include <iomanip>

#include "G4MCTSimParticle.hh"

#include "globals.hh"
#include "G4SystemOfUnits.hh"
#include "G4ios.hh"
#include "G4MCTSimVertex.hh"

// --------------------------------------------------------------------
G4MCTSimParticle::G4MCTSimParticle()
{
}

// --------------------------------------------------------------------
G4MCTSimParticle::G4MCTSimParticle(const G4String& aname,
                                   G4int apcode, G4int atid, G4int ptid,
                                   const G4LorentzVector& p)
  : name(aname)
  , momentumAtVertex(p)
  , pdgID(apcode)
  , trackID(atid)
  , parentTrackID(ptid)
{
}

// --------------------------------------------------------------------
G4MCTSimParticle::G4MCTSimParticle(const G4String& aname,
                                   G4int apcode, G4int atid, G4int ptid,
                                   const G4LorentzVector& p,
                                   const G4MCTSimVertex* v)
  : name(aname)
  , momentumAtVertex(p)
  , vertex(const_cast<G4MCTSimVertex*>(v))
  , pdgID(apcode)
  , trackID(atid)
  , parentTrackID(ptid)
{
}

// --------------------------------------------------------------------
G4MCTSimParticle::~G4MCTSimParticle()
{
  associatedParticleList.clear();
}

// --------------------------------------------------------------------
G4int G4MCTSimParticle::AssociateParticle(G4MCTSimParticle* p)
{
  associatedParticleList.push_back(p);
  p->SetParentParticle(this);
  return (G4int)associatedParticleList.size();
}

// --------------------------------------------------------------------
G4int G4MCTSimParticle::GetNofAssociatedParticles() const
{
  return (G4int)associatedParticleList.size();
}

// --------------------------------------------------------------------
G4MCTSimParticle* G4MCTSimParticle::GetAssociatedParticle(G4int i) const
{
  G4int size = (G4int)associatedParticleList.size();
  if(i >= 0 && i < size)
    return associatedParticleList[i];
  else
    return nullptr;
}

// --------------------------------------------------------------------
G4int G4MCTSimParticle::GetTreeLevel() const
{
  const G4MCTSimParticle* p = this;
  G4int nlevel;
  for(nlevel = 1;; ++nlevel)
  {
    p = p->GetParentParticle();
    if(p == nullptr)
      return nlevel;
  }
}

// --------------------------------------------------------------------
void G4MCTSimParticle::SetStoreFlagToParentTree(G4bool q)
{
  storeFlag = q;
  if(vertex)
    vertex->SetStoreFlag(q);
  if(primaryFlag)
    return;
  if(parentParticle)
    parentParticle->SetStoreFlagToParentTree(q);
}

// --------------------------------------------------------------------
void G4MCTSimParticle::PrintSingle(std::ostream& ostr) const
{
  std::ostringstream os;
  char cqp = ' ';
  if(storeFlag)
    cqp = '+';
  os << cqp << trackID << '\0';
  std::string stid(os.str());
  ostr << std::setw(6) << stid;
  // ostr << std::setw(4) << trackID;

  if(primaryFlag)
    ostr << "*";
  else
    ostr << " ";
  ostr << "<" << std::setw(5) << parentTrackID;
  ostr.setf(std::ios::fixed);
  ostr << ": P(" << std::setw(7) << std::setprecision(3)
       << momentumAtVertex.x() / GeV << "," << std::setw(7)
       << std::setprecision(3) << momentumAtVertex.y() / GeV << ","
       << std::setw(7) << std::setprecision(3) << momentumAtVertex.z() / GeV
       << "," << std::setw(7) << std::setprecision(3)
       << momentumAtVertex.e() / GeV << ") @";
  ostr << name << "(" << pdgID << ")";

  if(vertex != nullptr)
  {
    ostr << " %" << vertex->GetCreatorProcessName() << G4endl;

    std::ostringstream osv;
    char cqv = ' ';
    if(vertex->GetStoreFlag())
      cqv = '+';
    osv << cqv << vertex->GetID() << '\0';
    std::string svid(osv.str());
    ostr << "       " << std::setw(6) << svid;
    // ostr << "      " << std::setw(4) << vertex-> GetID();
    ostr.unsetf(std::ios::fixed);
    ostr.setf(std::ios::scientific | std::ios::right | std::ios::showpoint);
    ostr << "- X(" << std::setw(9) << std::setprecision(2)
         << vertex->GetPosition().x() / mm << "," << std::setw(9)
         << std::setprecision(2) << vertex->GetPosition().y() / mm << ","
         << std::setw(9) << std::setprecision(2)
         << vertex->GetPosition().z() / mm << "," << std::setw(9)
         << std::setprecision(2) << vertex->GetTime() / ns << ")";
    ostr.unsetf(std::ios::scientific);

    ostr << " @" << vertex->GetVolumeName() << "-" << vertex->GetVolumeNumber();
  }
  ostr << G4endl;
}

// --------------------------------------------------------------------
void G4MCTSimParticle::Print(std::ostream& ostr, G4bool qrevorder) const
{
  PrintSingle(ostr);

  // recursively print associated particles
  if(!qrevorder)
  {  // parent -> child
    for(auto itr = associatedParticleList.cbegin();
        itr != associatedParticleList.cend(); ++itr)
    {
      (*itr)->Print(ostr);
    }
  }
  else
  {  // child -> parent
    if(parentParticle)
      parentParticle->Print(ostr, true);
  }
}