order_permutator.h

// This file is part of Hermes2D.
//
// Hermes2D 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 2 of the License, or
// (at your option) any later version.
//
// Hermes2D 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 Hermes2D.  If not, see <http://www.gnu.org/licenses/>.

#ifndef __H2D_REFINEMENT_ORDER_PERMUTATOR_H
#define __H2D_REFINEMENT_ORDER_PERMUTATOR_H

#include "hermes_common.h"

namespace Hermes
{
  namespace Hermes2D
  {
    namespace RefinementSelectors
    {

      class HERMES_API OrderPermutator
      {
      protected:
        unsigned short order_h;
        unsigned short order_v;
        unsigned short start_order_h;
        unsigned short start_order_v;
        unsigned short end_order_h;
        unsigned short end_order_v;
        bool iso_p;
        unsigned short* tgt_quad_order;

      public:

        OrderPermutator(unsigned short start_quad_order = 0, unsigned short end_quad_order = 0, bool iso_p = false, unsigned short* tgt_quad_order = nullptr);


        bool next();

        void reset();


        unsigned short get_order_h() const;


        unsigned short get_order_v() const;


        unsigned short get_quad_order() const;


        unsigned short get_start_quad_order() const;


        unsigned short get_end_quad_order() const;
      };
    }
  }
}
#endif