//
// ********************************************************************
// * License and Disclaimer                                           *
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//
#include "GmMovementEventAction.hh"
#include "GmVMovement.hh"
#include "GmMovementMgr.hh"
#include "GmMovementMessenger.hh"
#include "GamosCore/GamosUtils/include/GmMovementUtils.hh"
#include "GamosCore/GamosGenerator/include/GmGenerator.hh"

#include "G4Event.hh"
#include "G4Run.hh"
#include "G4RunManager.hh"

//---------------------------------------------------------------------
GmMovementEventAction::GmMovementEventAction()
{
  new GmMovementMessenger();
}

//---------------------------------------------------------------------
void GmMovementEventAction::BeginOfEventAction(const G4Event* anEvent)
{
  //--- take as event time that of the first primary vertex
  std::vector<GmVMovement*> movements = GmMovementMgr::GetInstance()->GetNewMovements(anEvent->GetEventID(),anEvent->GetPrimaryVertex(0)->GetT0() );

  std::vector<GmVMovement*>::const_iterator ite;
  for( ite = movements.begin(); ite != movements.end(); ite++) {
    (*ite)->Move();
  }

  // Recalculate generator distribution (in case a GmGenerator GenerDist use volume position)
  if( GmMovementUtils::bUsingGmGenerator ) {
    theGmGenerator->ReInitialiseDistributions();
  }


}

//---------------------------------------------------------------------
void GmMovementEventAction::BeginOfRunAction(const G4Run* )
{
  GmMovementMgr::GetInstance()->InitialiseLastValue();

  if( GmMovementUtils::bUsingGmGenerator ) {
    theGmGenerator = (GmGenerator*)(G4RunManager::GetRunManager()->GetUserPrimaryGeneratorAction());
  }
}