edge_centered_polygon_refiner.h

Go to the documentation of this file.

//
// Copyright (c) 2014 Limit Point Systems, Inc. 
//
// 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.
//


#ifndef EDGE_CENTERED_POLYGON_REFINER_H
#define EDGE_CENTERED_POLYGON_REFINER_H

#ifndef SHEAF_DLL_SPEC_H
#include "SheafSystem/sheaf_dll_spec.h"
#endif

#ifndef LOCAL_FIELD_REFINER_H
#include "SheafSystem/local_field_refiner.h"
#endif

#ifndef STD_LIST_H
#include "SheafSystem/std_list.h"
#endif

namespace fields
{

class SHEAF_DLL_SPEC edge_centered_polygon_refiner : public local_field_refiner
{

  // ===========================================================
  // ===========================================================

protected:

  edge_centered_polygon_refiner(const field_refinement_policy& xpolicy);

  edge_centered_polygon_refiner(const edge_centered_polygon_refiner& xother);

  virtual size_type unrefined_vertex_ct() const = 0;

  size_type refined_vertex_ct() const;

  size_type edge_ct() const;

  virtual bool is_zone_centered_refiner() const = 0;

  edge_centered_polygon_refiner();

  block<scoped_index> _vertex_ids;

  block<bool> _is_new_vertex;

  typedef std::list<scoped_index> vertex_list_type;

  block<vertex_list_type::iterator> _vertex_pos;

  vertex_list_type _vertex_list;

  scoped_index _zone_ctr_id;

  void reserve_vertex_buffers();

  virtual void refine_base_space(field_refinement_buffer& xbuffer);

  virtual void modify_crg(field_refinement_buffer& xbuffer);

  void modify_subposets(field_refinement_buffer& xbuffer);

  virtual void refine_coordinates(field_refinement_buffer& xbuffer);

  pod_index_type create_edge_center(base_space_poset& xbase,
                    const scoped_index& xzone_id,
                    int xdepth,
                    const scoped_index& xprev_mbr_id,
                    const scoped_index& xmbr_id);

  void make_new_vertices(field_refinement_buffer& xbuffer);

  virtual const block<size_type>& first_vertex_index() const = 0;

  void make_new_zones(field_refinement_buffer& xbuffer);



  // ===========================================================
  // ===========================================================

public:

  virtual int db() const;



  // ===========================================================
  // ===========================================================

public:

  virtual edge_centered_polygon_refiner* clone() const = 0;

  virtual edge_centered_polygon_refiner& operator=(const local_field_refiner& xother);

  edge_centered_polygon_refiner& operator=(const edge_centered_polygon_refiner& xother);

  virtual ~edge_centered_polygon_refiner();

  virtual bool invariant() const;

  virtual bool is_ancestor_of(const any* xother) const;


};
  
} // namespace fields

#endif // ifndef EDGE_CENTERED_POLYGON_REFINER_H