WLSTrajectory.cc

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/// \file optical/wls/src/WLSTrajectory.cc
/// \brief Implementation of the WLSTrajectory class
//
//
 
#include "WLSTrajectory.hh"
 
#include "WLSTrajectoryPoint.hh"
 
#include "G4AttDef.hh"
#include "G4AttDefStore.hh"
#include "G4AttValue.hh"
#include "G4Colour.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleTypes.hh"
#include "G4Polyline.hh"
#include "G4Polymarker.hh"
#include "G4UIcommand.hh"
#include "G4UnitsTable.hh"
#include "G4VisAttributes.hh"
#include "G4VVisManager.hh"
 
G4ThreadLocal G4Allocator<WLSTrajectory>* WLSTrajectoryAllocator = nullptr;
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
WLSTrajectory::WLSTrajectory(const G4Track* aTrack)
{
  fParticleDefinition = aTrack->GetDefinition();
  fParticleName       = fParticleDefinition->GetParticleName();
  fPDGCharge          = fParticleDefinition->GetPDGCharge();
  fPDGEncoding        = fParticleDefinition->GetPDGEncoding();
  fTrackID            = aTrack->GetTrackID();
  fParentID           = aTrack->GetParentID();
  fInitialMomentum    = aTrack->GetMomentum();
  fpPointsContainer   = new WLSTrajectoryPointContainer();
  // Following is for the first trajectory point
  fpPointsContainer->push_back(new WLSTrajectoryPoint(aTrack));
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
WLSTrajectory::WLSTrajectory(WLSTrajectory& right)
  : G4VTrajectory()
{
  fParticleDefinition = right.fParticleDefinition;
  fParticleName       = right.fParticleName;
  fPDGCharge          = right.fPDGCharge;
  fPDGEncoding        = right.fPDGEncoding;
  fTrackID            = right.fTrackID;
  fParentID           = right.fParentID;
  fInitialMomentum    = right.fInitialMomentum;
  fpPointsContainer   = new WLSTrajectoryPointContainer();
 
  for(size_t i = 0; i < right.fpPointsContainer->size(); ++i)
  {
    auto rightPoint = (WLSTrajectoryPoint*) ((*(right.fpPointsContainer))[i]);
    fpPointsContainer->push_back(new WLSTrajectoryPoint(*rightPoint));
  }
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
WLSTrajectory::~WLSTrajectory()
{
  for(size_t i = 0; i < fpPointsContainer->size(); ++i)
  {
    delete(*fpPointsContainer)[i];
  }
  fpPointsContainer->clear();
  delete fpPointsContainer;
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void WLSTrajectory::ShowTrajectory(std::ostream& os) const
{
  // Invoke the default implementation in G4VTrajectory...
  G4VTrajectory::ShowTrajectory(os);
  // ... or override with your own code here.
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void WLSTrajectory::AppendStep(const G4Step* aStep)
{
  fpPointsContainer->push_back(new WLSTrajectoryPoint(aStep));
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
G4ParticleDefinition* WLSTrajectory::GetParticleDefinition()
{
  return (G4ParticleTable::GetParticleTable()->FindParticle(fParticleName));
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void WLSTrajectory::MergeTrajectory(G4VTrajectory* secondTrajectory)
{
  if(!secondTrajectory)
    return;
 
  auto second = (WLSTrajectory*) secondTrajectory;
  G4int ent   = second->GetPointEntries();
  // initial point of the second trajectory should not be merged
  for(G4int i = 1; i < ent; ++i)
  {
    fpPointsContainer->push_back((*(second->fpPointsContainer))[i]);
  }
  delete(*second->fpPointsContainer)[0];
  second->fpPointsContainer->clear();
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
const std::map<G4String, G4AttDef>* WLSTrajectory::GetAttDefs() const
{
  G4bool isNew;
  std::map<G4String, G4AttDef>* store =
    G4AttDefStore::GetInstance("Trajectory", isNew);
 
  if(isNew)
  {
    G4String ID("ID");
    (*store)[ID] = G4AttDef(ID, "Track ID", "Bookkeeping", "", "G4int");
 
    G4String PID("PID");
    (*store)[PID] = G4AttDef(PID, "Parent ID", "Bookkeeping", "", "G4int");
 
    G4String PN("PN");
    (*store)[PN] = G4AttDef(PN, "Particle Name", "Physics", "", "G4String");
 
    G4String Ch("Ch");
    (*store)[Ch] = G4AttDef(Ch, "Charge", "Physics", "e+", "G4double");
 
    G4String PDG("PDG");
    (*store)[PDG] = G4AttDef(PDG, "PDG Encoding", "Physics", "", "G4int");
 
    G4String IMom("IMom");
    (*store)[IMom] = G4AttDef(IMom, "Momentum of track at start of trajectory",
                              "Physics", "G4BestUnit", "G4ThreeVector");
 
    G4String IMag("IMag");
    (*store)[IMag] =
      G4AttDef(IMag, "Magnitude of momentum of track at start of trajectory",
               "Physics", "G4BestUnit", "G4double");
 
    G4String NTP("NTP");
    (*store)[NTP] = G4AttDef(NTP, "No. of points", "Bookkeeping", "", "G4int");
  }
  return store;
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
std::vector<G4AttValue>* WLSTrajectory::CreateAttValues() const
{
  auto values = new std::vector<G4AttValue>;
 
  values->push_back(
    G4AttValue("ID", G4UIcommand::ConvertToString(fTrackID), ""));
 
  values->push_back(
    G4AttValue("PID", G4UIcommand::ConvertToString(fParentID), ""));
 
  values->push_back(G4AttValue("PN", fParticleName, ""));
 
  values->push_back(
    G4AttValue("Ch", G4UIcommand::ConvertToString(fPDGCharge), ""));
 
  values->push_back(
    G4AttValue("PDG", G4UIcommand::ConvertToString(fPDGEncoding), ""));
 
  values->push_back(
    G4AttValue("IMom", G4BestUnit(fInitialMomentum, "Energy"), ""));
 
  values->push_back(
    G4AttValue("IMag", G4BestUnit(fInitialMomentum.mag(), "Energy"), ""));
 
  values->push_back(
    G4AttValue("NTP", G4UIcommand::ConvertToString(GetPointEntries()), ""));
 
  return values;
}