definition.hh

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/*
    @@@@@@@@  @@           @@@@@@   @@@@@@@@ @@
   /@@/////  /@@          @@////@@ @@////// /@@
   /@@       /@@  @@@@@  @@    // /@@       /@@
   /@@@@@@@  /@@ @@///@@/@@       /@@@@@@@@@/@@
   /@@////   /@@/@@@@@@@/@@       ////////@@/@@
   /@@       /@@/@@//// //@@    @@       /@@/@@
   /@@       @@@//@@@@@@ //@@@@@@  @@@@@@@@ /@@
   //       ///  //////   //////  ////////  //

   Copyright (c) 2016, Los Alamos National Security, LLC
   All rights reserved.
                                                                              */
#pragma once

#include "flecsi/util/crs.hh"
#include "flecsi/util/geometry/point.hh"

#include <set>
#include <vector>

namespace flecsi {
namespace topo {
namespace unstructured_impl {

template<size_t DIMENSION, typename REAL_TYPE = double>
class definition
{
public:
  using point_t = util::point<double, DIMENSION>;
  using connectivity_t = std::vector<std::vector<size_t>>;

  definition(const definition &) = delete;
  definition & operator=(const definition &) = delete;

  definition() {}
  virtual ~definition() {}

  static constexpr size_t dimension() {
    return DIMENSION;
  }

  virtual size_t num_entities(size_t dimension) const = 0;

  virtual std::vector<size_t>
  entities(size_t from_dimension, size_t to_dimension, size_t id) const = 0;

  virtual const connectivity_t & entities(size_t from_dimension,
    size_t to_dimension) const = 0;

  virtual std::set<size_t>
  entities_set(size_t from_dimension, size_t to_dimension, size_t id) const {
    auto vvec = entities(from_dimension, to_dimension, id);
    return std::set<size_t>(vvec.begin(), vvec.end());
  } // entities_set

}; // class definition

} // namespace unstructured_impl
} // namespace topo
} // namespace flecsi