field_refinement_buffer.h

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//
// 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 FIELD_REFINEMENT_BUFFER_H
#define FIELD_REFINEMENT_BUFFER_H

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

#ifndef BLOCK_H
#include "SheafSystem/block.h"
#endif

#ifndef FIELDS_H
#include "SheafSystem/fields.h"
#endif

#ifndef FIBER_BUNDLE_H
#include "SheafSystem/fiber_bundle.h"
#endif

#ifndef FIELD_VD_H
#include "SheafSystem/field_vd.h"
#endif

#ifndef ZN_TO_BOOL_H
#include "SheafSystem/zn_to_bool.h"
#endif

namespace sheaf
{
class scattered_insertion_index_space_handle;
class subposet;
}

namespace fiber_bundle
{
class base_space_poset;
class section_evaluator;
}

namespace fields
{
  //  using namespace fields;

  class field_vd;
  class local_field_refiner;

class SHEAF_DLL_SPEC field_refinement_buffer
{

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

public:

  bool invariant() const;



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

public:

  field_refinement_buffer(const field_vd& xsource,
                          field_vd& xtarget,
                          const block<scoped_index>& xcoord_disc_ids,
                          const block<scoped_index>& xprop_disc_ids,
                          int xdepth_ub);

  field_refinement_buffer(field_vd& xtarget,
                          const block<scoped_index>& xcoord_disc_ids,
                          const block<scoped_index>& xprop_disc_ids,
                          int xdepth_ub);

  ~field_refinement_buffer();

  const field_vd& source;

  field_vd& target;

  const block<scoped_index>& coord_disc_ids;

  const block<scoped_index>& prop_disc_ids;

  zn_to_bool has_been_pushed;

  base_space_poset* base_space;

  scattered_insertion_index_space_handle* vertices_id_space;

  scattered_insertion_index_space_handle* coord_disc_seq_id_space;

  scattered_insertion_index_space_handle* elements_id_space;

  subposet& evaluation;

  subposet& coord_discretization;

  subposet& prop_discretization;

  scattered_insertion_index_space_handle* prop_disc_seq_id_space;

  block<sec_vd_dof_type> coord_dofs;

  block<sec_vd_value_type> coord_value;

  block<sec_vd_dof_type> prop_dofs;

  block<sec_vd_value_type> prop_value;

  block<sec_vd_value_type> source_prop_value;

  block<chart_point_coord_type> local_coords;

  block<chart_point_coord_type> local_coords2;

  bool same_discretization;

  scoped_index zone_id;

  int depth;

  int depth_ub;

  section_evaluator* coord_evaluator;

  section_evaluator* prop_evaluator;

  block<sec_vd_dof_type>* parent_prop_dofs;

  section_evaluator** parent_prop_evaluator;

  int* parent_subzone_id;

  void gather_coordinate_dofs();

  void gather_property_dofs();

  void push_prop_dofs();

  void refine_prop_dofs(local_field_refiner* xrefiner);

  void evaluate_at_center();

  void evaluate_source_at_disc(size_type xi);

  void save_parent();

  void reserve_coord_fiber(const scoped_index& xdisc_id);

  void reserve_prop_fiber(const scoped_index& xdisc_id);

private:

  field_refinement_buffer();

  field_refinement_buffer(const field_refinement_buffer& xother);


};

// ===========================================================
// NON-MEMBER FUNCTIONS
// ===========================================================
 
} // namespace fields

#endif // ifndef FIELD_REFINEMENT_BUFFER_H