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DLR-AMR
GitHub Repository: DLR-AMR/t8code
Path: blob/main/src/t8_cmesh/t8_cmesh_cad.hxx
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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.
*/

/** \file t8_cmesh_cad.hxx
 * We define coarse meshes with cad geometries here
 */

#ifndef T8_CMESH_CAD_HXX
#define T8_CMESH_CAD_HXX

#include <t8_cmesh/t8_cmesh.h>

/** Construct a hollow cylinder out of hexes with an inner diameter of 0.5, 
 * an outer diameter of 1 and a height of 1. The number of cells used in each direction can be specified.
 * A cylindrical cad surface can be linked to the inner and outer faces of the cylinder trees, to use the
 * cad geometry.
 * \param [in] comm                   The mpi communicator to use.
 * \param [in] num_tangential_trees   Number of trees distributed around the cylinder.
 * \param [in] num_axial_trees        Number of trees distributed along the height of the cylinder.
 * \param [in] num_radial_trees       Number of trees distributed along the thickness of the cylinder.
 * \param [in] with_cad_geometry      Link the cylinder to a cad geometry, 0 or 1.
 * \return                            A valid cmesh, as if _init and _commit had been called.
 */
t8_cmesh_t
t8_cmesh_new_hollow_cylinder (sc_MPI_Comm comm, int num_tangential_trees, int num_axial_trees, int num_radial_trees,
                              int with_cad_geometry);

#endif /* !T8_CMESH_H */