t8_dtri_bits.h

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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_DTRI_BITS_H
#define T8_DTRI_BITS_H
 
#include <t8_element.h>
#include <t8_schemes/t8_default/t8_default_tri/t8_dtri.h>
 
T8_EXTERN_C_BEGIN ();
 
void
t8_dtri_copy (const t8_dtri_t *t, t8_dtri_t *dest);
 
int
t8_dtri_compare (const t8_dtri_t *t1, const t8_dtri_t *t2);
 
int
t8_dtri_equal (const t8_dtri_t *elem1, const t8_dtri_t *elem2);
 
void
t8_dtri_parent (const t8_dtri_t *t, t8_dtri_t *parent);
 
void
t8_dtri_ancestor (const t8_dtri_t *t, int level, t8_dtri_t *ancestor);
 
void
t8_dtri_compute_integer_coords (const t8_dtri_t *elem, const int vertex, t8_dtri_coord_t coordinates[2]);
 
void
t8_dtri_compute_vertex_ref_coords (const t8_dtri_t *elem, const int vertex, double coordinates[2]);
 
void
t8_dtri_compute_reference_coords (const t8_dtri_t *elem, const double *ref_coords, const size_t num_coords,
                                  const size_t skip_coords, double *out_coords);
 
void
t8_dtri_compute_all_coords (const t8_dtri_t *elem, t8_dtri_coord_t coordinates[3][2]);
 
void
t8_dtri_child (const t8_dtri_t *t, int childid, t8_dtri_t *child);
 
void
t8_dtri_childrenpv (const t8_dtri_t *t, t8_dtri_t *c[T8_DTRI_CHILDREN]);
 
int
t8_dtri_is_familypv (const t8_dtri_t *f[]);
 
void
t8_dtri_sibling (const t8_dtri_t *elem, int sibid, t8_dtri_t *sibling);
 
int
t8_dtri_face_neighbour (const t8_dtri_t *t, int face, t8_dtri_t *n);
 
void
t8_dtri_nearest_common_ancestor (const t8_dtri_t *t1, const t8_dtri_t *t2, t8_dtri_t *r);
 
void
t8_dtri_children_at_face (const t8_dtri_t *tri, int face, t8_dtri_t *children[], int num_children, int *child_indices);
 
int
t8_dtri_face_child_face (const t8_dtri_t *triangle, int face, int face_child);
 
int
t8_dtri_face_parent_face (const t8_dtri_t *triangle, int face);
 
int
t8_dtri_tree_face (t8_dtri_t *t, int face);
 
int
t8_dtri_root_face_to_face (t8_dtri_t *t, int root_face);
 
void
t8_dtri_transform_face (const t8_dtri_t *trianglein, t8_dtri_t *triangle2, int orientation, int sign,
                        int is_smaller_face);
 
int
t8_dtri_is_inside_root (t8_dtri_t *t);
 
int
t8_dtri_is_root_boundary (const t8_dtri_t *t, int face);
 
int
t8_dtri_is_equal (const t8_dtri_t *t1, const t8_dtri_t *t2);
 
int
t8_dtri_is_sibling (const t8_dtri_t *t1, const t8_dtri_t *t2);
 
int
t8_dtri_is_parent (const t8_dtri_t *t, const t8_dtri_t *c);
 
int
t8_dtri_is_ancestor (const t8_dtri_t *t, const t8_dtri_t *c);
 
t8_linearidx_t
t8_dtri_linear_id (const t8_dtri_t *t, int level);
 
void
t8_dtri_init_linear_id_with_level (t8_dtri_t *t, t8_linearidx_t id, const int start_level, const int end_level,
                                   t8_dtri_type_t parenttype);
 
void
t8_dtri_init_linear_id (t8_dtri_t *t, t8_linearidx_t id, int level);
 
void
t8_dtri_init_root (t8_dtri_t *t);
 
void
t8_dtri_successor (const t8_dtri_t *t, t8_dtri_t *s, int level);
 
void
t8_dtri_first_descendant (const t8_dtri_t *t, t8_dtri_t *s, int level);
 
void
t8_dtri_last_descendant (const t8_dtri_t *t, t8_dtri_t *s, int level);
 
void
t8_dtri_corner_descendant (const t8_dtri_t *t, t8_dtri_t *s, int corner, int level);
 
void
t8_dtri_predecessor (const t8_dtri_t *t, t8_dtri_t *s, int level);
 
int
t8_dtri_ancestor_id (const t8_dtri_t *t, int level);
 
int
t8_dtri_child_id (const t8_dtri_t *t);
 
int
t8_dtri_get_level (const t8_dtri_t *t);
 
int
t8_dtri_is_valid (const t8_dtri_t *t);
 
#ifdef T8_ENABLE_DEBUG
void
t8_dtri_init (t8_dtri_t *t);
#endif
 
void
t8_dtri_element_pack (t8_dtri_t **const elements, const unsigned int count, void *send_buffer, const int buffer_size,
                      int *position, sc_MPI_Comm comm);
 
void
t8_dtri_element_pack_size (const unsigned int count, sc_MPI_Comm comm, int *pack_size);
 
void
t8_dtri_element_unpack (void *recvbuf, const int buffer_size, int *position, t8_dtri_t **elements,
                        const unsigned int count, sc_MPI_Comm comm);
 
T8_EXTERN_C_END ();
 
#endif /* T8_DTRI_BITS_H */