#include "moab/Core.hpp"
#include "moab/Range.hpp"
#include "moab/CN.hpp"
#include <iostream>

Include dependency graph for GetEntities.cpp:

Macros
#define	MESH_DIR "."

Functions
int	main (int argc, char **argv)

Variables
string	test_file_name = string( MESH_DIR ) + string( "/hex01.vtk" )

Macro Definition Documentation

◆ MESH_DIR

#define MESH_DIR "."

Examples: GetEntities.cpp.

Definition at line 18 of file GetEntities.cpp.

Function Documentation

◆ main()

int main	(	int	argc,
		char **	argv
	)

Examples: GetEntities.cpp.

Definition at line 23 of file GetEntities.cpp.

   24 {
   25     if( argc > 1 )
   26     {
   27         // User has input a mesh file
   28         test_file_name = argv[1];
   29     }
   30  
   31     // Instantiate & load a mesh from a file
   32     Core* mb = new( std::nothrow ) Core;
   33     if( NULL == mb ) return 1;
   34     ErrorCode rval = mb->load_mesh( test_file_name.c_str() );MB_CHK_ERR( rval );
   35  
   36     Range ents;
   37  
   38     // Get all entities in the database
   39     rval = mb->get_entities_by_handle( 0, ents );MB_CHK_ERR( rval );
   40  
   41     for( Range::iterator it = ents.begin(); it != ents.end(); ++it )
   42     {
   43         if( MBVERTEX == mb->type_from_handle( *it ) )
   44         {
   45             Range adjs;
   46             rval = mb->get_adjacencies( &( *it ), 1, 3, false, adjs );MB_CHK_ERR( rval );
   47             cout << "Vertex " << mb->id_from_handle( *it ) << " adjacencies:" << endl;
   48             adjs.print();
   49         }
   50         else if( mb->type_from_handle( *it ) < MBENTITYSET )
   51         {
   52             const EntityHandle* connect;
   53             int num_connect;
   54             rval = mb->get_connectivity( *it, connect, num_connect );MB_CHK_ERR( rval );
   55             cout << CN::EntityTypeName( mb->type_from_handle( *it ) ) << " " << mb->id_from_handle( *it )
   56                  << " vertex connectivity is: ";
   57             for( int i = 0; i < num_connect; i++ )
   58                 cout << mb->id_from_handle( connect[i] ) << " ";
   59             cout << endl;
   60         }
   61     }
   62  
   63     delete mb;
   64  
   65     return 0;
   66 }

References moab::Range::begin(), moab::Range::end(), moab::CN::EntityTypeName(), ErrorCode, moab::Core::get_adjacencies(), moab::Core::get_connectivity(), moab::Core::get_entities_by_handle(), moab::Core::id_from_handle(), moab::Core::load_mesh(), mb, MB_CHK_ERR, MBENTITYSET, MBVERTEX, moab::Range::print(), test_file_name, and moab::Core::type_from_handle().

Variable Documentation

◆ test_file_name

string test_file_name = string( MESH_DIR ) + string( "/hex01.vtk" )

Examples: GetEntities.cpp.

Definition at line 21 of file GetEntities.cpp.

Referenced by main().

Macros