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//
// G4SmoothTrajectoryPoint class implementation
//
// Contact:
//   Questions and comments to this code should be sent to
//     Katsuya Amako  (e-mail: Katsuya.Amako@kek.jp)
//     Makoto  Asai   (e-mail: asai@slac.stanford.edu)
//     Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp)
// --------------------------------------------------------------------

#include "G4SmoothTrajectoryPoint.hh"

#include "G4AttDefStore.hh"
#include "G4AttDef.hh"
#include "G4AttValue.hh"
#include "G4UnitsTable.hh"

//#define G4ATTDEBUG
#ifdef G4ATTDEBUG
#include "G4AttCheck.hh"
#endif

G4Allocator<G4SmoothTrajectoryPoint>*& aSmoothTrajectoryPointAllocator()
{
  G4ThreadLocalStatic G4Allocator<G4SmoothTrajectoryPoint>* _instance = nullptr;
  return _instance;
}

G4SmoothTrajectoryPoint::G4SmoothTrajectoryPoint()
{
  fPosition = G4ThreeVector(0.,0.,0.);
}

G4SmoothTrajectoryPoint::G4SmoothTrajectoryPoint(G4ThreeVector pos)
{
  fPosition = pos;
}

G4SmoothTrajectoryPoint::
G4SmoothTrajectoryPoint(G4ThreeVector pos,
                        std::vector<G4ThreeVector>* auxiliaryPoints)
  : fPosition(pos), fAuxiliaryPointVector(auxiliaryPoints)
{
}

G4SmoothTrajectoryPoint::
G4SmoothTrajectoryPoint(const G4SmoothTrajectoryPoint& right)
  : G4VTrajectoryPoint(),
    fPosition(right.fPosition),
    fAuxiliaryPointVector(right.fAuxiliaryPointVector)
{
}

G4SmoothTrajectoryPoint::~G4SmoothTrajectoryPoint()
{
  delete fAuxiliaryPointVector;
}


const std::map<G4String,G4AttDef>*
G4SmoothTrajectoryPoint::GetAttDefs() const
{
  G4bool isNew;
  std::map<G4String,G4AttDef>* store
    = G4AttDefStore::GetInstance("G4SmoothTrajectoryPoint",isNew);
  if (isNew)
  {
    G4String Pos("Pos");
    (*store)[Pos] = G4AttDef(Pos, "Step Position",
                             "Physics","G4BestUnit","G4ThreeVector");
    G4String Aux("Aux");
    (*store)[Aux] = G4AttDef(Aux, "Auxiliary Point Position",
                             "Physics","G4BestUnit","G4ThreeVector");
  }
  return store;
}

std::vector<G4AttValue>* G4SmoothTrajectoryPoint::CreateAttValues() const
{
  std::vector<G4AttValue>* values = new std::vector<G4AttValue>;

  if (fAuxiliaryPointVector != nullptr)
  {
    for (auto iAux = fAuxiliaryPointVector->cbegin();
              iAux != fAuxiliaryPointVector->cend(); ++iAux)
    {
      values->push_back(G4AttValue("Aux",G4BestUnit(*iAux,"Length"),""));
    }
  }

  values->push_back(G4AttValue("Pos", G4BestUnit(fPosition,"Length"),""));

#ifdef G4ATTDEBUG
  G4cout << G4AttCheck(values,GetAttDefs());
#endif

  return values;
}