// Copyright(C) 1999-2010
// Sandia Corporation. Under the terms of Contract
// DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
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#include "Ioss_CodeTypes.h"       // for IntVector
#include "Ioss_ElementTopology.h" // for ElementTopology
#include <Ioss_Edge2D2.h>
#include <Ioss_ElementVariableType.h> // for ElementVariableType
#include <cassert>                    // for assert
#include <cstddef>                    // for nullptr

//------------------------------------------------------------------------
// Define a variable type for storage of this elements connectivity
namespace Ioss {
  class St_Edge2D2 : public ElementVariableType
  {
  public:
    static void factory() { static St_Edge2D2 registerThis; }

  protected:
    St_Edge2D2() : ElementVariableType(Ioss::Edge2D2::name, 2) {}
  };
} // namespace Ioss
// ========================================================================
namespace {
  struct Constants
  {
    static const int nnode     = 2;
    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::Edge2D2::factory()
{
  static Ioss::Edge2D2 registerThis;
  Ioss::St_Edge2D2::factory();
}

Ioss::Edge2D2::Edge2D2() : Ioss::ElementTopology(Ioss::Edge2D2::name, "Line_2D_2")
{
  Ioss::ElementTopology::alias(Ioss::Edge2D2::name, "Edge_2_2D");
  //  Ioss::ElementTopology::alias(Ioss::Edge2D2::name, "LINE_2");
}

Ioss::Edge2D2::~Edge2D2() = default;

int Ioss::Edge2D2::parametric_dimension() const { return 1; }
int Ioss::Edge2D2::spatial_dimension() const { return 2; }
int Ioss::Edge2D2::order() const { return 1; }

int Ioss::Edge2D2::number_corner_nodes() const { return Constants::nnode; }
int Ioss::Edge2D2::number_nodes() const { return Constants::nnode; }
int Ioss::Edge2D2::number_edges() const { return Constants::nedge; }
int Ioss::Edge2D2::number_faces() const { return Constants::nface; }

int Ioss::Edge2D2::number_nodes_edge(int /* edge */) const { return Constants::nedgenode; }

int Ioss::Edge2D2::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::Edge2D2::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::Edge2D2::edge_connectivity(int /* edge_number */) const
{
  Ioss::IntVector connectivity(Constants::nedgenode);
  connectivity[0] = 0;
  connectivity[1] = 1;
  return connectivity;
}

Ioss::IntVector Ioss::Edge2D2::face_connectivity(int /* face_number */) const
{
  Ioss::IntVector connectivity;
  return connectivity;
}

Ioss::IntVector Ioss::Edge2D2::element_connectivity() const
{
  Ioss::IntVector connectivity(number_nodes());
  for (int i = 0; i < number_nodes(); i++) {
    connectivity[i] = i;
  }
  return connectivity;
}

Ioss::ElementTopology *Ioss::Edge2D2::face_type(int /* face_number */) const
{
  return (Ioss::ElementTopology *)nullptr;
}

Ioss::ElementTopology *Ioss::Edge2D2::edge_type(int /* edge_number */) const
{
  return (Ioss::ElementTopology *)nullptr;
}
