t8  1.2.0
t8code is a C library to manage a forest of adaptive space-trees of general element classes in parallel.
t8_default_hex_cxx.hxx
1 /*
2  This file is part of t8code.
3  t8code is a C library to manage a collection (a forest) of multiple
4  connected adaptive space-trees of general element classes in parallel.
5 
6  Copyright (C) 2015 the developers
7 
8  t8code is free software; you can redistribute it and/or modify
9  it under the terms of the GNU General Public License as published by
10  the Free Software Foundation; either version 2 of the License, or
11  (at your option) any later version.
12 
13  t8code is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  GNU General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with t8code; if not, write to the Free Software Foundation, Inc.,
20  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 */
22 
26 #ifndef T8_DEFAULT_HEX_HXX
27 #define T8_DEFAULT_HEX_HXX
28 
29 #include <p8est.h>
30 #include <t8_element_cxx.hxx>
31 #include <t8_schemes/t8_default/t8_default_quad/t8_default_quad_cxx.hxx>
32 
37 typedef p8est_quadrant_t t8_phex_t;
38 
40 {
41 public:
46 
48 
66  virtual void t8_element_new (int length, t8_element_t **elem) const;
67 
85  virtual void t8_element_init (int length, t8_element_t *elem,
86  int called_new) const;
87 
92  virtual int t8_element_level (const t8_element_t *elem) const;
93 
97  virtual int t8_element_maxlevel (void) const;
98 
106  virtual void t8_element_copy (const t8_element_t *source,
107  t8_element_t *dest) const;
108 
116  virtual int t8_element_compare (const t8_element_t *elem1,
117  const t8_element_t *elem2) const;
118 
131  virtual void t8_element_parent (const t8_element_t *elem,
132  t8_element_t *parent) const;
133 
145  virtual void t8_element_sibling (const t8_element_t *elem,
146  int sibid,
147  t8_element_t *sibling) const;
148 
153  virtual int t8_element_num_faces (const t8_element_t *elem) const;
154 
160  virtual int t8_element_max_num_faces (const t8_element_t *elem)
161  const;
162 
167  virtual int t8_element_num_children (const t8_element_t *elem)
168  const;
169 
175  virtual int t8_element_num_face_children (const t8_element_t *elem,
176  int face) const;
183  virtual int t8_element_get_face_corner (const t8_element_t *element,
184  int face, int corner) const;
185 
192  virtual int t8_element_get_corner_face (const t8_element_t *element,
193  int corner, int face) const
194  {
195  SC_ABORT ("This function is not implemented yet.\n");
196  return 0; /* suppresses compiler warning */
197  }
198 
204  virtual t8_eclass_t t8_element_child_eclass (int childid) const;
205 
215  virtual void t8_element_child (const t8_element_t *elem,
216  int childid,
217  t8_element_t *child) const;
218 
230  virtual void t8_element_children (const t8_element_t *elem,
231  int length,
232  t8_element_t *c[]) const;
233 
238  virtual int t8_element_child_id (const t8_element_t *elem) const;
239 
246  virtual int t8_element_ancestor_id (const t8_element_t *elem,
247  int level) const;
248 
255  virtual int t8_element_is_family (t8_element_t **fam) const;
256 
267  virtual void t8_element_nca (const t8_element_t *elem1,
268  const t8_element_t *elem2,
269  t8_element_t *nca) const;
270 
277  int face) const;
278 
293  virtual void t8_element_children_at_face (const t8_element_t *elem,
294  int face,
295  t8_element_t *children[],
296  int num_children,
297  int *child_indices) const;
298 
319  virtual int t8_element_face_child_face (const t8_element_t *elem,
320  int face,
321  int face_child) const;
322 
333  virtual int t8_element_face_parent_face (const t8_element_t *elem,
334  int face) const;
335 
345  virtual int t8_element_tree_face (const t8_element_t *elem,
346  int face) const;
347 
369  virtual void t8_element_transform_face (const t8_element_t *elem1,
370  t8_element_t *elem2,
371  int orientation, int sign,
372  int is_smaller_face) const
373  {
374  SC_ABORT ("This function is not implemented yet.\n");
375  return; /* suppresses compiler warning */
376  }
377 
391  virtual int t8_element_extrude_face (const t8_element_t *face,
392  const t8_eclass_scheme_c
393  *face_scheme,
394  t8_element_t *elem,
395  int root_face) const;
396 
406  *elem, int face,
408  *first_desc,
409  int level) const;
410 
420  *elem, int face,
422  *last_desc,
423  int level) const;
424 
434  virtual void t8_element_boundary_face (const t8_element_t *elem,
435  int face,
436  t8_element_t *boundary,
437  const t8_eclass_scheme_c
438  *boundary_scheme) const;
439 
441  virtual void t8_element_boundary (const t8_element_t *elem,
442  int min_dim, int length,
443  t8_element_t **boundary) const;
444 
450  virtual int t8_element_is_root_boundary (const t8_element_t *elem,
451  int face) const;
452 
469  *elem,
470  t8_element_t *neigh,
471  int face,
472  int *neigh_face) const;
473 
481  virtual void t8_element_set_linear_id (t8_element_t *elem,
482  int level,
483  t8_linearidx_t id) const;
484 
492  t8_element_t *elem,
493  int level) const;
494 
501  virtual void t8_element_first_descendant (const t8_element_t *elem,
502  t8_element_t *desc,
503  int level) const;
504 
511  virtual void t8_element_last_descendant (const t8_element_t *elem,
512  t8_element_t *desc,
513  int level) const;
514 
520  virtual void t8_element_successor (const t8_element_t *t,
521  t8_element_t *s, int level) const;
522 
533  virtual void t8_element_anchor (const t8_element_t *elem,
534  int anchor[3]) const;
535 
541  virtual int t8_element_root_len (const t8_element_t *elem) const;
542 
553  virtual void t8_element_vertex_coords (const t8_element_t *elem,
554  int vertex,
555  int coords[]) const;
556 
565  *elem,
566  const int vertex,
567  double coords[])
568  const;
569 
578  virtual void t8_element_reference_coords (const t8_element_t *elem,
579  const double *ref_coords,
580  const void *user_data,
581  double *out_coords)
582  const;
583 
588  virtual int t8_element_refines_irregular (void) const;
589 
590 #ifdef T8_ENABLE_DEBUG
605  virtual int t8_element_is_valid (const t8_element_t *t) const;
606 
614  virtual void t8_element_debug_print (const t8_element_t *elem) const;
615 #endif
616 };
617 
618 #endif /* !T8_DEFAULT_HEX_HXX */
Definition: t8_default_common_cxx.hxx:38
Definition: t8_default_hex_cxx.hxx:40
virtual int t8_element_get_corner_face(const t8_element_t *element, int corner, int face) const
Return the face numbers of the faces sharing an element's corner.
Definition: t8_default_hex_cxx.hxx:192
virtual int t8_element_max_num_faces(const t8_element_t *elem) const
Compute the maximum number of faces of a given element and all of its descendants.
Definition: t8_default_hex_cxx.cxx:108
virtual int t8_element_face_child_face(const t8_element_t *elem, int face, int face_child) const
Given a face of an element and a child number of a child of that face, return the face number of the ...
Definition: t8_default_hex_cxx.cxx:287
virtual void t8_element_children(const t8_element_t *elem, int length, t8_element_t *c[]) const
Construct all children of a given element.
Definition: t8_default_hex_cxx.cxx:163
virtual void t8_element_first_descendant(const t8_element_t *elem, t8_element_t *desc, int level) const
Compute the first descendant of a given element.
Definition: t8_default_hex_cxx.cxx:564
virtual int t8_element_face_parent_face(const t8_element_t *elem, int face) const
Given a face of an element return the face number of the parent of the element that matches the eleme...
Definition: t8_default_hex_cxx.cxx:297
virtual int t8_element_root_len(const t8_element_t *elem) const
Compute the root length of a given element, that is the length of its level 0 ancestor.
Definition: t8_default_hex_cxx.cxx:614
virtual int t8_element_face_neighbor_inside(const t8_element_t *elem, t8_element_t *neigh, int face, int *neigh_face) const
Construct the face neighbor of a given element if this face neighbor is inside the root tree.
Definition: t8_default_hex_cxx.cxx:512
virtual void t8_element_vertex_reference_coords(const t8_element_t *elem, const int vertex, double coords[]) const
Compute the coordinates of a given element vertex inside a reference tree that is embedded into [0,...
Definition: t8_default_hex_cxx.cxx:640
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
Given a boundary face inside a root tree's face construct the element inside the root tree that has t...
Definition: t8_default_hex_cxx.cxx:330
virtual int t8_element_num_face_children(const t8_element_t *elem, int face) const
Return the number of children of an element's face when the element is refined.
Definition: t8_default_hex_cxx.cxx:121
virtual void t8_element_first_descendant_face(const t8_element_t *elem, int face, t8_element_t *first_desc, int level) const
Construct the first descendant of an element at a given level that touches a given face.
Definition: t8_default_hex_cxx.cxx:399
virtual void t8_element_new(int length, t8_element_t **elem) const
Allocate memory for an array of hexaedra and initialize them.
Definition: t8_default_hex_cxx.cxx:680
virtual int t8_element_tree_face(const t8_element_t *elem, int face) const
Given an element and a face of this element.
Definition: t8_default_hex_cxx.cxx:320
virtual void t8_element_child(const t8_element_t *elem, int childid, t8_element_t *child) const
Construct the child element of a given number.
Definition: t8_default_hex_cxx.cxx:141
virtual void t8_element_init(int length, t8_element_t *elem, int called_new) const
Initialize an array of allocated hexaedra.
Definition: t8_default_hex_cxx.cxx:698
virtual void t8_element_parent(const t8_element_t *elem, t8_element_t *parent) const
Compute the parent of a given element elem and store it in parent.
Definition: t8_default_hex_cxx.cxx:80
virtual void t8_element_transform_face(const t8_element_t *elem1, t8_element_t *elem2, int orientation, int sign, int is_smaller_face) const
Suppose we have two trees that share a common face f.
Definition: t8_default_hex_cxx.hxx:369
virtual int t8_element_level(const t8_element_t *elem) const
Return the refinement level of an element.
Definition: t8_default_hex_cxx.cxx:53
virtual int t8_element_num_faces(const t8_element_t *elem) const
Compute the number of faces of a given element.
Definition: t8_default_hex_cxx.cxx:101
virtual void t8_element_successor(const t8_element_t *t, t8_element_t *s, int level) const
Construct the successor in a uniform refinement of a given element.
Definition: t8_default_hex_cxx.cxx:589
virtual void t8_element_last_descendant_face(const t8_element_t *elem, int face, t8_element_t *last_desc, int level) const
Construct the last descendant of an element at a given level that touches a given face.
Definition: t8_default_hex_cxx.cxx:420
virtual int t8_element_ancestor_id(const t8_element_t *elem, int level) const
Compute the ancestor id of an element, that is the child id at a given level.
Definition: t8_default_hex_cxx.cxx:190
virtual void t8_element_reference_coords(const t8_element_t *elem, const double *ref_coords, const void *user_data, double *out_coords) const
Convert a point in the reference space of an element to a point in the reference space of the tree.
Definition: t8_default_hex_cxx.cxx:661
virtual void t8_element_vertex_coords(const t8_element_t *elem, int vertex, int coords[]) const
Compute the integer coordinates of a given element vertex.
Definition: t8_default_hex_cxx.cxx:621
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
Construct the boundary element at a specific face.
Definition: t8_default_hex_cxx.cxx:440
virtual void t8_element_set_linear_id(t8_element_t *elem, int level, t8_linearidx_t id) const
Initialize the entries of an allocated element according to a given linear id in a uniform refinement...
Definition: t8_default_hex_cxx.cxx:542
t8_default_scheme_hex_c()
The virtual table for a particular implementation of an element class.
Definition: t8_default_hex_cxx.cxx:737
virtual void t8_element_last_descendant(const t8_element_t *elem, t8_element_t *desc, int level) const
Compute the last descendant of a given element.
Definition: t8_default_hex_cxx.cxx:577
virtual void t8_element_sibling(const t8_element_t *elem, int sibid, t8_element_t *sibling) const
Compute a specific sibling of a given hex element elem and store it in sibling.
Definition: t8_default_hex_cxx.cxx:90
virtual int t8_element_maxlevel(void) const
Return the maximum allowed level for this element class.
Definition: t8_default_hex_cxx.cxx:37
virtual void t8_element_nca(const t8_element_t *elem1, const t8_element_t *elem2, t8_element_t *nca) const
Compute the nearest common ancestor of two elements.
Definition: t8_default_hex_cxx.cxx:211
virtual int t8_element_get_face_corner(const t8_element_t *element, int face, int corner) const
Return the corner number of an element's face corner.
Definition: t8_default_hex_cxx.cxx:129
virtual t8_eclass_t t8_element_child_eclass(int childid) const
Return the type of each child in the ordering of the implementation.
Definition: t8_default_hex_cxx.cxx:44
virtual t8_element_shape_t t8_element_face_shape(const t8_element_t *elem, int face) const
Compute the shape of the face of an element.
Definition: t8_default_hex_cxx.cxx:223
virtual int t8_element_is_family(t8_element_t **fam) const
Query whether a given set of elements is a family or not.
Definition: t8_default_hex_cxx.cxx:197
virtual void t8_element_anchor(const t8_element_t *elem, int anchor[3]) const
Get the integer coordinates of the anchor node of an element.
Definition: t8_default_hex_cxx.cxx:601
virtual int t8_element_child_id(const t8_element_t *elem) const
Compute the child id of an element.
Definition: t8_default_hex_cxx.cxx:183
virtual void t8_element_copy(const t8_element_t *source, t8_element_t *dest) const
Copy all entries of source to dest.
Definition: t8_default_hex_cxx.cxx:60
virtual void t8_element_boundary(const t8_element_t *elem, int min_dim, int length, t8_element_t **boundary) const
Construct all codimension-one boundary elements of a given element.
Definition: t8_default_hex_cxx.cxx:483
virtual int t8_element_compare(const t8_element_t *elem1, const t8_element_t *elem2) const
Compare two elements.
Definition: t8_default_hex_cxx.cxx:69
virtual t8_linearidx_t t8_element_get_linear_id(const t8_element_t *elem, int level) const
Compute the linear id of a given element in a hypothetical uniform refinement of a given level.
Definition: t8_default_hex_cxx.cxx:554
virtual int t8_element_is_root_boundary(const t8_element_t *elem, int face) const
Compute whether a given element shares a given face with its root tree.
Definition: t8_default_hex_cxx.cxx:492
virtual int t8_element_refines_irregular(void) const
Returns true, if there is one element in the tree, that does not refine into 2^dim children.
Definition: t8_default_hex_cxx.cxx:673
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
Given an element and a face of the element, compute all children of the element that touch the face.
Definition: t8_default_hex_cxx.cxx:231
virtual int t8_element_num_children(const t8_element_t *elem) const
Return the number of children of an element when it is refined.
Definition: t8_default_hex_cxx.cxx:114
This struct holds virtual functions for a particular element class.
Definition: t8_element_cxx.hxx:47
uint64_t t8_linearidx_t
A type for storing SFC indices.
Definition: t8.h:114
p8est_quadrant_t t8_phex_t
The structure holding a hexahedral element in the default scheme.
Definition: t8_default_hex.h:38
enum t8_eclass t8_eclass_t
This enumeration contains all possible element classes.
struct t8_element t8_element_t
Opaque structure for a generic element, only used as pointer.
Definition: t8_element.h:42
This file defines basic operations on an element in a refinement tree.
t8_eclass_t t8_element_shape_t
Type definition for the geometric shape of an element.
Definition: t8_element_shape.h:38