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

namespace Hermes
{
  namespace Hermes2D
  {
    namespace RefinementSelectors {

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

      public:

        OrderPermutator (int start_quad_order = 0, int end_quad_order = 0, bool iso_p = false, int* tgt_quad_order = NULL);


        bool next();

        void reset();


        int get_order_h() const;


        int get_order_v() const;


        int get_quad_order() const;


        int get_start_quad_order() const;


        int get_end_quad_order() const;
      };
    }
  }
}
#endif