// Copyright(C) 1999-2021 National Technology & Engineering Solutions
// of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
// NTESS, the U.S. Government retains certain rights in this software.
//
// See packages/seacas/LICENSE for details

#include "Ioss_CodeTypes.h"           // for IntVector
#include "Ioss_ElementPermutation.h"  // for ElementPermutation
#include "Ioss_ElementTopology.h"     // for ElementTopology
#include <Ioss_ElementVariableType.h> // for ElementVariableType
#include <Ioss_Spring3.h>
#include <cassert> // for assert
#include <cstddef> // for nullptr

//------------------------------------------------------------------------
// Define a variable type for storage of this elements connectivity
namespace Ioss {
  const char *Spring3::name = "spring3";
  class St_Spring3 : public ElementVariableType
  {
  public:
    static void factory() { static St_Spring3 registerThis; }

  protected:
    St_Spring3() : ElementVariableType(Ioss::Spring3::name, 3) {}
  };
} // namespace Ioss
// ========================================================================
namespace {
  struct Constants
  {
    static const int nnode     = 3;
    static const int nedge     = 0;
    static const int nedgenode = 0;
    static const int nface     = 0;
    static const int nfacenode = 0;
    static const int nfaceedge = 0;
  };
} // namespace

void Ioss::Spring3::factory()
{
  static Ioss::Spring3 registerThis;
  Ioss::St_Spring3::factory();
}

Ioss::Spring3::Spring3() : Ioss::ElementTopology(Ioss::Spring3::name, "Spring_3") {}

int Ioss::Spring3::parametric_dimension() const { return 1; }
int Ioss::Spring3::spatial_dimension() const { return 3; }
int Ioss::Spring3::order() const { return 2; }

int Ioss::Spring3::number_corner_nodes() const { return 2; }
int Ioss::Spring3::number_nodes() const { return Constants::nnode; }
int Ioss::Spring3::number_edges() const { return Constants::nedge; }
int Ioss::Spring3::number_faces() const { return Constants::nface; }

int Ioss::Spring3::number_nodes_edge(int /* edge */) const { return Constants::nedgenode; }

int Ioss::Spring3::number_nodes_face(int face) const
{
  // face is 1-based.  0 passed in for all faces.
  assert(face >= 0 && face <= number_faces());
  return Constants::nfacenode;
}

int Ioss::Spring3::number_edges_face(int face) const
{
  // face is 1-based.  0 passed in for all faces.
  assert(face >= 0 && face <= number_faces());
  return Constants::nfaceedge;
}

Ioss::IntVector Ioss::Spring3::edge_connectivity(int /* edge_number */) const
{
  Ioss::IntVector connectivity;
  return connectivity;
}

Ioss::IntVector Ioss::Spring3::face_connectivity(int /* face_number */) const
{
  Ioss::IntVector connectivity;
  return connectivity;
}

Ioss::IntVector Ioss::Spring3::element_connectivity() const
{
  Ioss::IntVector connectivity(number_nodes());
  for (int i = 0; i < number_nodes(); i++) {
    connectivity[i] = i;
  }
  return connectivity;
}

Ioss::ElementTopology *Ioss::Spring3::face_type(int /* face_number */) const
{
  return (Ioss::ElementTopology *)nullptr;
}

Ioss::ElementTopology *Ioss::Spring3::edge_type(int /* edge_number */) const
{
  return (Ioss::ElementTopology *)nullptr;
}