t8_default_quad_cxx.hxx

/*
  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_DEFAULT_QUAD_CXX_HXX
#define T8_DEFAULT_QUAD_CXX_HXX
 
#include <p4est.h>
#include <t8_element_cxx.hxx>
#include <t8_schemes/t8_default/t8_default_quad/t8_dquad.h>
#include <t8_schemes/t8_default/t8_default_quad/t8_dquad_bits.h>
#include <t8_schemes/t8_default/t8_default_line/t8_default_line_cxx.hxx>
#include <t8_schemes/t8_default/t8_default_common/t8_default_common_cxx.hxx>
 
typedef p4est_quadrant_t t8_pquad_t;
 
#define T8_QUAD_GET_TDIM(quad) ((int) (quad)->pad8)
 
#define T8_QUAD_GET_TNORMAL(quad) (T8_ASSERT (T8_QUAD_GET_TDIM (quad) == 3), ((int) (quad)->pad16))
 
#define T8_QUAD_GET_TCOORD(quad) (T8_ASSERT (T8_QUAD_GET_TDIM (quad) == 3), ((int) (quad)->p.user_long))
 
#define T8_QUAD_SET_TDIM(quad, dim) \
  do { \
    T8_ASSERT ((dim) == 2 || (dim) == 3); \
    (quad)->pad8 = (int8_t) (dim); \
  } while (0)
 
#define T8_QUAD_SET_TNORMAL(quad, normal) \
  do { \
    T8_ASSERT ((normal) >= 0 && (normal) < 3); \
    (quad)->pad16 = (int16_t) (normal); \
  } while (0)
 
#define T8_QUAD_SET_TCOORD(quad, coord) \
  do { \
    (quad)->p.user_long = (long) (coord); \
  } while (0)
 
struct t8_default_scheme_quad_c: public t8_default_scheme_common_c
{
 public:
  t8_default_scheme_quad_c ();
 
  ~t8_default_scheme_quad_c ();
 
  virtual void
  t8_element_new (int length, t8_element_t **elem) const;
 
  virtual void
  t8_element_init (int length, t8_element_t *elem) const;
 
  virtual int
  t8_element_level (const t8_element_t *elem) const;
 
  virtual int
  t8_element_maxlevel (void) const;
 
  virtual void
  t8_element_copy (const t8_element_t *source, t8_element_t *dest) const;
 
  virtual int
  t8_element_compare (const t8_element_t *elem1, const t8_element_t *elem2) const;
 
  virtual int
  t8_element_equal (const t8_element_t *elem1, const t8_element_t *elem2) const;
 
  virtual void
  t8_element_parent (const t8_element_t *elem, t8_element_t *parent) const;
 
  virtual void
  t8_element_sibling (const t8_element_t *elem, int sibid, t8_element_t *sibling) const;
 
  virtual int
  t8_element_num_faces (const t8_element_t *elem) const;
 
  virtual int
  t8_element_max_num_faces (const t8_element_t *elem) const;
 
  virtual int
  t8_element_num_children (const t8_element_t *elem) const;
 
  virtual int
  t8_element_num_face_children (const t8_element_t *elem, int face) const;
  virtual int
  t8_element_get_face_corner (const t8_element_t *element, int face, int corner) const;
 
  virtual int
  t8_element_get_corner_face (const t8_element_t *element, int corner, int face) const;
 
  virtual void
  t8_element_child (const t8_element_t *elem, int childid, t8_element_t *child) const;
 
  virtual void
  t8_element_children (const t8_element_t *elem, int length, t8_element_t *c[]) const;
 
  virtual int
  t8_element_child_id (const t8_element_t *elem) const;
 
  virtual int
  t8_element_ancestor_id (const t8_element_t *elem, int level) const;
 
  virtual int
  t8_element_is_family (t8_element_t *const *fam) const;
 
  virtual void
  t8_element_nca (const t8_element_t *elem1, const t8_element_t *elem2, t8_element_t *nca) const;
 
  virtual t8_element_shape_t
  t8_element_face_shape (const t8_element_t *elem, int face) const;
 
  virtual void
  t8_element_children_at_face (const t8_element_t *elem, int face, t8_element_t *children[], int num_children,
                               int *child_indices) const;
 
  virtual int
  t8_element_face_child_face (const t8_element_t *elem, int face, int face_child) const;
 
  virtual int
  t8_element_face_parent_face (const t8_element_t *elem, int face) const;
 
  virtual int
  t8_element_tree_face (const t8_element_t *elem, int face) const;
 
  virtual void
  t8_element_transform_face (const t8_element_t *elem1, t8_element_t *elem2, int orientation, int sign,
                             int is_smaller_face) const;
 
  virtual int
  t8_element_extrude_face (const t8_element_t *face, const t8_eclass_scheme_c *face_scheme, t8_element_t *elem,
                           int root_face) const;
 
  virtual void
  t8_element_first_descendant_face (const t8_element_t *elem, int face, t8_element_t *first_desc, int level) const;
 
  virtual void
  t8_element_last_descendant_face (const t8_element_t *elem, int face, t8_element_t *last_desc, int level) const;
 
  virtual void
  t8_element_boundary_face (const t8_element_t *elem, int face, t8_element_t *boundary,
                            const t8_eclass_scheme_c *boundary_scheme) const;
 
  virtual int
  t8_element_is_root_boundary (const t8_element_t *elem, int face) const;
 
  virtual int
  t8_element_face_neighbor_inside (const t8_element_t *elem, t8_element_t *neigh, int face, int *neigh_face) const;
 
  virtual void
  t8_element_set_linear_id (t8_element_t *elem, int level, t8_linearidx_t id) const;
 
  virtual t8_linearidx_t
  t8_element_get_linear_id (const t8_element_t *elem, int level) const;
 
  virtual void
  t8_element_first_descendant (const t8_element_t *elem, t8_element_t *desc, int level) const;
 
  virtual void
  t8_element_last_descendant (const t8_element_t *elem, t8_element_t *desc, int level) const;
 
  virtual void
  t8_element_successor (const t8_element_t *elem, t8_element_t *succ) const;
 
  virtual void
  t8_element_anchor (const t8_element_t *elem, int anchor[3]) const;
 
  virtual void
  t8_element_vertex_reference_coords (const t8_element_t *elem, const int vertex, double coords[]) const;
 
  virtual void
  t8_element_reference_coords (const t8_element_t *elem, const double *ref_coords, const size_t num_coords,
                               double *out_coords) const;
 
  virtual int
  t8_element_refines_irregular (void) const;
 
#ifdef T8_ENABLE_DEBUG
  virtual int
  t8_element_is_valid (const t8_element_t *t) const;
 
  virtual void
  t8_element_to_string (const t8_element_t *elem, char *debug_string, const int string_size) const;
#endif
 
  void
  t8_element_root (t8_element_t *elem) const;
 
  virtual void
  t8_element_MPI_Pack (t8_element_t **const elements, const unsigned int count, void *send_buffer, int buffer_size,
                       int *position, sc_MPI_Comm comm) const;
 
  virtual void
  t8_element_MPI_Pack_size (const unsigned int count, sc_MPI_Comm comm, int *pack_size) const;
 
  virtual void
  t8_element_MPI_Unpack (void *recvbuf, const int buffer_size, int *position, t8_element_t **elements,
                         const unsigned int count, sc_MPI_Comm comm) const;
};
 
#endif /* !T8_DEFAULT_QUAD_CXX_HXX */