G4AdjointTrackingAction.cc

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// $Id: G4AdjointTrackingAction.cc 75409 2013-11-01 00:31:00Z ldesorgh$
//
// ---------------------------------------------------------------
//
//
//
// ---------------------------------------------------------------

#include "G4AdjointTrackingAction.hh"
#include "G4ParticleTable.hh"
#include "G4Track.hh"
#include "G4AdjointSteppingAction.hh"



G4AdjointTrackingAction::G4AdjointTrackingAction(
                                         G4AdjointSteppingAction* anAction)
 :theAdjointSteppingAction(anAction),theUserFwdTrackingAction(0)
{;}
G4AdjointTrackingAction::~G4AdjointTrackingAction()
{;}
void G4AdjointTrackingAction::PreUserTrackingAction(const G4Track* aTrack)
{
  G4String partType = aTrack->GetParticleDefinition()->GetParticleType();
  if (partType.contains(G4String("adjoint"))){
   is_adjoint_tracking_mode =true;
   theAdjointSteppingAction->SetPrimWeight(aTrack->GetWeight());
  }
  else {
   is_adjoint_tracking_mode =false;
   if (theUserFwdTrackingAction)
        theUserFwdTrackingAction->PreUserTrackingAction(aTrack);
  }
  theAdjointSteppingAction->SetAdjointTrackingMode(is_adjoint_tracking_mode);
}
 void G4AdjointTrackingAction::PostUserTrackingAction(const G4Track* aTrack)
{

  //important to have it here !
  last_weight = theAdjointSteppingAction->GetLastWeight();
  last_ekin = theAdjointSteppingAction->GetLastEkin();


  if(!is_adjoint_tracking_mode){
    if (theUserFwdTrackingAction)
        theUserFwdTrackingAction->PostUserTrackingAction(aTrack);
  }
  else if (theAdjointSteppingAction->GetDidAdjParticleReachTheExtSource()){
    last_pos = theAdjointSteppingAction->GetLastPosition();
    last_direction = theAdjointSteppingAction->GetLastMomentum();
    last_direction /=last_direction.mag();
    last_cos_th =  last_direction.z();
    G4ParticleDefinition* aPartDef= theAdjointSteppingAction->GetLastPartDef();
    last_fwd_part_name= aPartDef->GetParticleName();
    last_fwd_part_name.remove(0,4);
    last_fwd_part_PDGEncoding=G4ParticleTable::GetParticleTable()
                         ->FindParticle(last_fwd_part_name)->GetPDGEncoding();
    last_ekin = theAdjointSteppingAction->GetLastEkin();
    last_ekin_nuc = last_ekin;
    if (aPartDef->GetParticleType() == "adjoint_nucleus") {
      G4double  nb_nuc=double(aPartDef->GetBaryonNumber());
      last_ekin_nuc /=nb_nuc;
    }

    last_fwd_part_index=-1;
      size_t i=0;
      while(i< pListOfPrimaryFwdParticles->size() && last_fwd_part_index<0) {
       if ((*pListOfPrimaryFwdParticles)[i]->GetParticleName() == last_fwd_part_name)
                last_fwd_part_index=i;
       i++;
      }
    //Fill the vectors
      last_pos_vec.push_back(last_pos);
      last_direction_vec.push_back(last_direction);
      last_ekin_vec.push_back(last_ekin);
      last_ekin_nuc_vec.push_back(last_ekin_nuc);
      last_cos_th_vec.push_back(last_cos_th);
      last_weight_vec.push_back(last_weight);
      //G4cout<<"Last weight "<<last_weight<<std::endl;
      last_fwd_part_PDGEncoding_vec.push_back(last_fwd_part_PDGEncoding);
      last_fwd_part_index_vec.push_back(last_fwd_part_index);
  }
  else {

  }
}
  void G4AdjointTrackingAction::ClearEndOfAdjointTrackInfoVectors()
 { last_pos_vec.clear();
   last_direction_vec.clear();
   last_ekin_vec.clear();
   last_ekin_nuc_vec.clear();
   last_cos_th_vec.clear();
   last_weight_vec.clear();
   last_fwd_part_PDGEncoding_vec.clear();
   last_fwd_part_index_vec.clear();
 }