Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
DLR-AMR
GitHub Repository: DLR-AMR/t8code
 Path: blob/main/src/t8_cmesh/t8_cmesh_io/t8_cmesh_triangle.h
921 views
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


23
/** \file t8_cmesh_triangle.h

24
 * We define a function here that serves to open a mesh file generated by

25
 * TRIANGLE and constructing a cmesh from it.

26
 */

27


28
#ifndef T8_CMESH_TRIANGLE_H

29
#define T8_CMESH_TRIANGLE_H

30


31
#include <t8.h>

32
#include <t8_eclass.h>

33
#include <t8_cmesh/t8_cmesh.h>

34


35
/* put typedefs here */

36


37
T8_EXTERN_C_BEGIN ();

38


39
/* put declarations here */

40


41
/** Open a .node, .ele and .neigh file created by TRIANGLE to read

42
 * and create a cmesh from them. The cmesh will be replicated.

43
 * The files are opened and read by one process and the cmesh is then

44
 * broadcasted to the other processes.

45
 * \param [in] fileprefix A string holding the prefix of the TRIANGLE files.

46
 *                        The files \a fileprefix.node, \a fileprefix.ele and

47
 *                        \a fileprefix.neigh are read.

48
 * \param [in] partition  In the future this flag can decide whether the returned

49
 *                        cmesh is partitioned or not. Currently it is always replicated.

50
 * \param [in] comm       The mpi communicator to be used.

51
 * \param [in] do_dup     Whether \a comm should be duplicated by cmesh.

52
 * \return                A committed, replicated cmesh constructed from the info

53
 *                        in the TRIANGLE files.

54
 */

55
t8_cmesh_t

56
t8_cmesh_from_triangle_file (char *fileprefix, int partition, sc_MPI_Comm comm, int do_dup);

57


58
T8_EXTERN_C_END ();

59


60
#endif /* !T8_CMESH_TRIANGLE_H */

61


62