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//
// Implementation of inline methods of G4TriangularFacet
// --------------------------------------------------------------------

inline G4bool G4TriangularFacet::IsDefined () const
{
  return fIsDefined;
}

inline G4int G4TriangularFacet::GetNumberOfVertices () const
{
  return 3;
}

inline G4ThreeVector G4TriangularFacet::GetVertex (G4int i) const
{      
  G4int indice = fIndices[i];
  return indice < 0 ? (*fVertices)[i] : (*fVertices)[indice];
}

inline void G4TriangularFacet::SetVertex (G4int i, const G4ThreeVector& val)
{
  (*fVertices)[i] = val;
}

inline G4ThreeVector G4TriangularFacet::GetCircumcentre () const
{
  return fCircumcentre;
}

inline G4double G4TriangularFacet::GetRadius () const
{
  return fRadius;
}

inline G4int G4TriangularFacet::AllocatedMemory()
{
  G4int size = sizeof(*this);
  size += GetNumberOfVertices() * sizeof(G4ThreeVector);
  return size;
}

inline G4int G4TriangularFacet::GetVertexIndex (G4int i) const
{
  if (i < 3)
  {
    return fIndices[i];
  }
  return 999999999;
}

inline void G4TriangularFacet::SetVertexIndex (G4int i, G4int j)
{
  fIndices[i] = j;
}

inline void G4TriangularFacet::SetVertices(std::vector<G4ThreeVector>* v)
{
  if (fIndices[0] < 0 && (fVertices != nullptr))
  {
    delete fVertices;
    fVertices = nullptr;
  }
  fVertices = v;
}