// Template array classes
/*

Copyright (C) 1996-2013 John W. Eaton

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if !defined (octave_Array3_h)
#define octave_Array3_h 1

#include <cassert>
#include <cstdlib>

#include "Array.h"
#include "lo-error.h"

class idx_vector;

// Three dimensional array class.

template <class T>
class
Array3 : public Array<T>
{
public:

  Array3 (void) : Array<T> (dim_vector (0, 0, 0)) { }

  Array3 (octave_idx_type r, octave_idx_type c,
          octave_idx_type p) : Array<T> (dim_vector (r, c, p)) { }

  Array3 (octave_idx_type r, octave_idx_type c, octave_idx_type p, const T& val)
    : Array<T> (dim_vector (r, c, p), val) { }

  Array3 (const Array3<T>& a)
    : Array<T> (a, a.dims ()) { }

  Array3 (const Array<T>& a, octave_idx_type r, octave_idx_type c,
          octave_idx_type p)
    : Array<T> (a, dim_vector (r, c, p)) { }

  ~Array3 (void) { }

  Array3<T>& operator = (const Array3<T>& a)
  {
    if (this != &a)
      Array<T>::operator = (a);

    return *this;
  }

  void resize (octave_idx_type r, octave_idx_type c, octave_idx_type p)
  { Array<T>::resize (dim_vector (r, c, p)); }

  void resize (octave_idx_type r, octave_idx_type c, octave_idx_type p,
               const T& val)
  { Array<T>::resize (dim_vector (r, c, p), val); }

  Array3<T> sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const
  {
    Array<T> tmp = Array<T>::sort (dim, mode);
    return Array3<T> (tmp, tmp.rows (), tmp.columns (), tmp.pages ());
  }

  Array3<T> sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
                  sortmode mode = ASCENDING) const
  {
    Array<T> tmp = Array<T>::sort (sidx, dim, mode);
    return Array3<T> (tmp, tmp.rows (), tmp.columns (), tmp.pages ());
  }
};

// If we're with GNU C++, issue a warning.
#ifdef __GNUC__
#warning Using Array3<T> is deprecated. Use Array<T> directly.
#endif

#endif
