t8_geometry_analytic.hxx

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/*
  This file is part of t8code.
  t8code is a C library to manage a collection (a forest) of multiple
  connected adaptive space-trees of general element classes in parallel.
 
  Copyright (C) 2015 the developers
 
  t8code 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.
 
  t8code 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 t8code; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
#ifndef T8_GEOMETRY_ANALYTIC_HXX
#define T8_GEOMETRY_ANALYTIC_HXX
 
#include <t8.h>
#include <t8_geometry/t8_geometry_with_vertices.hxx>
#include <t8_geometry/t8_geometry_with_vertices.h>
#include <t8_geometry/t8_geometry_implementations/t8_geometry_analytic.h>
 
struct t8_geometry_analytic: public t8_geometry
{
 public:
  t8_geometry_analytic (int dim, std::string name, t8_geom_analytic_fn analytical,
                        t8_geom_analytic_jacobian_fn jacobian, t8_geom_load_tree_data_fn load_tree_data,
                        t8_geom_tree_negative_volume_fn tree_negative_volume_in, const void *user_data);
 
  t8_geometry_analytic (int dim, std::string name);
 
  virtual ~t8_geometry_analytic ()
  {
    /* Nothing to do */
  }
 
  inline t8_geometry_type_t
  t8_geom_get_type () const
  {
    return T8_GEOMETRY_TYPE_ANALYTIC;
  };
 
  virtual void
  t8_geom_evaluate (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords, const size_t num_coords,
                    double *out_coords) const;
 
  virtual void
  t8_geom_evaluate_jacobian (t8_cmesh_t cmesh, t8_gloidx_t gtreeid, const double *ref_coords, const size_t num_coords,
                             double *jacobian) const;
 
  virtual void
  t8_geom_point_batch_inside_element (t8_forest_t forest, t8_locidx_t ltreeid, const t8_element_t *element,
                                      const double *points, const int num_points, int *is_inside,
                                      const double tolerance)
  {
    SC_ABORTF ("Function not yet implemented");
  }
 
  virtual bool
  t8_geom_tree_negative_volume () const;
 
  virtual void
  t8_geom_load_tree_data (t8_cmesh_t cmesh, t8_gloidx_t gtreeid);
 
  inline const void *
  t8_geom_analytic_get_user_data ()
  {
    return user_data;
  }
 
 private:
  t8_geom_analytic_fn analytical_function; 
  t8_geom_analytic_jacobian_fn jacobian; 
  t8_geom_load_tree_data_fn load_tree_data; 
  t8_geom_tree_negative_volume_fn tree_negative_volume; 
  const void *tree_data; 
  const void *user_data; 
};
 
#endif /* !T8_GEOMETRY_ANALYTICAL_HXX */