t8_geometry_occ.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_GEOMETRY_OCC_H
#define T8_GEOMETRY_OCC_H
 
#include <t8.h>
#include <t8_geometry/t8_geometry.h>
 
/* The vertices of each edge of a hexahedron. Used in the occ geometry. */
extern const int    t8_edge_vertex_to_tree_vertex[T8_ECLASS_MAX_EDGES][2];
 
/* The faces connected to each edge. */
extern const int    t8_edge_to_face[T8_ECLASS_MAX_EDGES][2];
 
/* The edges connected to a face */
extern const int    t8_face_to_edge[T8_ECLASS_MAX_FACES][T8_ECLASS_MAX_EDGES];
 
typedef struct t8_geometry_occ t8_geometry_occ_c;
 
T8_EXTERN_C_BEGIN ();
 
t8_geometry_occ_c  *t8_geometry_occ_new (int dimension,
                                         const char *fileprefix,
                                         const char *name_in);
 
void                t8_geometry_occ_destroy (t8_geometry_occ_c ** geom);
 
#if T8_ENABLE_DEBUG
int                 t8_geom_is_occ (const t8_geometry_c *geometry);
#endif
 
T8_EXTERN_C_END ();
 
#endif /* !T8_GEOMETRY_OCC_H! */