Mesh Oriented datABase  (version 5.5.1)
An array-based unstructured mesh library
TestExodusII.cpp File Reference
#include <iostream>
#include "moab/Core.hpp"
+ Include dependency graph for TestExodusII.cpp:

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Functions

int main (int argc, char **argv)
 

Variables

string test_file_name = string( MESH_DIR ) + string( "/mbtest2.g" )
 

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)
Examples
TestExodusII.cpp.

Definition at line 35 of file TestExodusII.cpp.

36 {
37 #ifdef MOAB_HAVE_NETCDF
38  // Get MOAB instance
39  Interface* mb = new( std::nothrow ) Core;
40  if( NULL == mb ) return 1;
41 
42  // Get the material set tag handle
43  Tag mtag;
44  ErrorCode rval;
45  const char* tag_nms[] = { "MATERIAL_SET", "DIRICHLET_SET", "NEUMANN_SET" };
46  Range sets, set_ents;
47 
48  // Load a file
49  if( argc == 1 )
50  {
51  cout << "Running default case, loading " << test_file_name << endl;
52  cout << "Usage: " << argv[0] << " <filename>\n" << endl;
53  rval = mb->load_file( test_file_name.c_str() );MB_CHK_ERR( rval );
54  }
55  else
56  {
57  rval = mb->load_file( argv[argc - 1] );MB_CHK_ERR( rval );
58  cout << "Loaded mesh file: " << argv[argc - 1] << endl;
59  }
60 
61  // Loop over set types
62  for( int i = 0; i < 3; i++ )
63  {
64  rval = mb->tag_get_handle( tag_nms[i], 1, MB_TYPE_INTEGER, mtag );MB_CHK_ERR( rval );
65 
66  // Get all the sets of that type in the mesh
67  sets.clear();
68  rval = mb->get_entities_by_type_and_tag( 0, MBENTITYSET, &mtag, NULL, 1, sets );MB_CHK_ERR( rval );
69 
70  // Iterate over each set, getting entities
71  Range::iterator set_it;
72  for( set_it = sets.begin(); set_it != sets.end(); ++set_it )
73  {
74  EntityHandle this_set = *set_it;
75 
76  // Get the id for this set
77  int set_id;
78  rval = mb->tag_get_data( mtag, &this_set, 1, &set_id );MB_CHK_ERR( rval );
79 
80  // Get the entities in the set, recursively
81  rval = mb->get_entities_by_handle( this_set, set_ents, true );MB_CHK_ERR( rval );
82 
83  cout << tag_nms[i] << " " << set_id << " has " << set_ents.size() << " entities:" << endl;
84 
85  // Print the entities contained in this set
86  set_ents.print( " " );
87  set_ents.clear();
88  }
89  }
90 
91  delete mb;
92 #else
93  cout << " This test needs moab configured with netcdf \n";
94 #endif
95 
96  return 0;
97 }

References moab::Range::begin(), moab::Range::clear(), moab::Range::end(), ErrorCode, moab::Core::get_entities_by_handle(), moab::Core::get_entities_by_type_and_tag(), moab::Core::load_file(), mb, MB_CHK_ERR, MB_TYPE_INTEGER, MBENTITYSET, moab::Range::print(), moab::Range::size(), moab::Core::tag_get_data(), moab::Core::tag_get_handle(), tag_nms, and test_file_name.

Variable Documentation

◆ test_file_name

string test_file_name = string( MESH_DIR ) + string( "/mbtest2.g" )
Examples
TestExodusII.cpp.

Definition at line 34 of file TestExodusII.cpp.

Referenced by main().