t8_dtet.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_DTET_H
#define T8_DTET_H
 
#include <t8.h>
 
#define T8_DTET_CHILDREN 8
 
#define T8_DTET_FACES 4
 
#define T8_DTET_FACE_CHILDREN 4
 
#define T8_DTET_CORNERS 4
 
#define T8_DTET_MAXLEVEL 21
 
#define T8_DTET_ROOT_LEN (1 << (T8_DTET_MAXLEVEL))
 
#define T8_DTET_LEN(l) (1 << (T8_DTET_MAXLEVEL - (l)))
 
#define T8_DTET_NUM_TYPES 6
 
#define T8_DTRI_ROOT_BY_DTET_ROOT (1 << (T8_DTRI_MAXLEVEL - T8_DTET_MAXLEVEL))
 
typedef int8_t      t8_dtet_type_t;
 
typedef int32_t     t8_dtet_coord_t;
 
typedef struct t8_dtet
{
#ifdef T8_ENABLE_DEBUG
  /* TODO: enum to int8??? #defines ?? */
  int8_t              eclass_int8;
#endif
  int8_t              level;
 
  t8_dtet_type_t      type;
 
  t8_dtet_coord_t     x;        
  t8_dtet_coord_t     y;        
  t8_dtet_coord_t     z;        
}
t8_dtet_t;
 
#endif /* T8_DTET_H */