// SPDX-License-Identifier: Apache-2.0
//
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------

//! \addtogroup eGlueCube
//! @{

template <typename T1, typename T2, typename eglue_type>
class eGlueCube
    : public BaseCube<typename T1::elem_type, eGlueCube<T1, T2, eglue_type> > {
 public:
  typedef typename T1::elem_type elem_type;
  typedef typename get_pod_type<elem_type>::result pod_type;

  static constexpr bool use_at = (ProxyCube<T1>::use_at || ProxyCube<T2>::use_at);
  static constexpr bool use_mp = (ProxyCube<T1>::use_mp || ProxyCube<T2>::use_mp);
  static constexpr bool has_subview =
      (ProxyCube<T1>::has_subview || ProxyCube<T2>::has_subview);

  arma_aligned const ProxyCube<T1> P1;
  arma_aligned const ProxyCube<T2> P2;

  arma_inline ~eGlueCube();
  arma_inline eGlueCube(const T1& in_A, const T2& in_B);

  arma_inline uword get_n_rows() const;
  arma_inline uword get_n_cols() const;
  arma_inline uword get_n_elem_slice() const;
  arma_inline uword get_n_slices() const;
  arma_inline uword get_n_elem() const;

  arma_inline elem_type operator[](const uword i) const;
  arma_inline elem_type at(const uword row, const uword col, const uword slice) const;
  arma_inline elem_type at_alt(const uword i) const;
};

//! @}
