// Copyright(C) 1999-2017 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.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//
//     * Neither the name of NTESS nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// -*- Mode: c++ -*-
#ifndef IOSS_Ioss_Tri7_h
#define IOSS_Ioss_Tri7_h

#include "vtk_ioss_mangle.h"

#include <Ioss_CodeTypes.h>       // for IntVector
#include <Ioss_ElementTopology.h> // for ElementTopology

// STL Includes

namespace Ioss {
  class Tri7 : public Ioss::ElementTopology
  {

  public:
    static const char *name;

    static void factory();
    ~Tri7() override;

    ElementShape shape() const override { return ElementShape::TRI; }
    int          spatial_dimension() const override;
    int          parametric_dimension() const override;
    bool         is_element() const override { return true; }
    int          order() const override;

    int number_corner_nodes() const override;
    int number_nodes() const override;
    int number_edges() const override;
    int number_faces() const override;

    int number_nodes_edge(int edge = 0) const override;
    int number_nodes_face(int face = 0) const override;
    int number_edges_face(int face = 0) const override;

    Ioss::IntVector edge_connectivity(int edge_number) const override;
    Ioss::IntVector face_connectivity(int face_number) const override;
    Ioss::IntVector element_connectivity() const override;

    Ioss::ElementTopology *face_type(int face_number = 0) const override;
    Ioss::ElementTopology *edge_type(int edge_number = 0) const override;

  protected:
    Tri7();

  private:
    static Tri7 instance_;

    Tri7(const Tri7 &) = delete;
  };
} // namespace Ioss
#endif
