DeleteEdges.cpp File Reference

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

Include dependency graph for DeleteEdges.cpp:

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Macros
#define	MESH_DIR   "."

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

Variables
string	test_file_name = string( MESH_DIR ) + string( "/hex01.vtk" )
string	out_file = string( "outFile.h5m" )

Macro Definition Documentation

MESH_DIR

#define MESH_DIR   "."

Examples

DeleteEdges.cpp.

Definition at line 25 of file DeleteEdges.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Examples

DeleteEdges.cpp.

Definition at line 31 of file DeleteEdges.cpp.

{
    if( argc == 1 )
    {
        std::cout << "Usage: " << argv[0] << " [meshfile] [outfile]\n";
        return 0;
    }
    std::string mesh_file = ( argc > 1 ) ? argv[1] : std::string( MESH_DIR ) + "/hex01.vtk";
    std::string out_file  = ( argc > 2 ) ? argv[2] : "outFile.h5m";
 
    auto mb = std::make_unique< Core >();
    if( !mb )
    {
        std::cerr << "Error: Could not allocate MOAB Core instance.\n";
        return 1;
    }
    if( MB_SUCCESS != mb->load_mesh( mesh_file.c_str() ) )
    {
        std::cerr << "Error: Could not load mesh file '" << mesh_file << "'\n";
        return 1;
    }
 
    Range edges;
    MB_CHK_ERR( mb->get_entities_by_dimension( 0, 1, edges ) );
    MB_CHK_ERR( mb->delete_entities( edges ) );
 
    MB_CHK_SET_ERR( mb->write_file( out_file.c_str() ), "Error: Could not write output mesh file '" + out_file + "'" );
    std::cout << "Deleted " << edges.size() << " edges. Output written to '" << out_file << "'.\n";
    return 0;
}

References moab::Core::delete_entities(), moab::Core::get_entities_by_dimension(), moab::Core::load_mesh(), mb, MB_CHK_ERR, MB_CHK_SET_ERR, MB_SUCCESS, MESH_DIR, out_file, moab::Range::size(), and moab::Core::write_file().

Variable Documentation

out_file

string out_file = string( "outFile.h5m" )

Examples

DeleteEdges.cpp, and ReadPartFile.cpp.

Definition at line 29 of file DeleteEdges.cpp.

Referenced by main().

test_file_name

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

Examples

DeleteEdges.cpp.

Definition at line 28 of file DeleteEdges.cpp.