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Mesh Oriented datABase  (version 5.5.1)
An array-based unstructured mesh library
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UniformRefinement.cpp File Reference
#include <iostream>
#include "moab/Core.hpp"
#include "moab/NestedRefine.hpp"
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Functions

int main (int argc, char *argv[])
 

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 8 of file UniformRefinement.cpp.

9 { 10  Core mb; 11  Interface* mbImpl = &mb; 12  ErrorCode error; 13  14  if( argc == 1 ) 15  { 16  std::cerr << "Usage: " << argv[0] << " [filename]" << std::endl; 17  return 1; 18  } 19  20  const char* filename = argv[1]; 21  error = mbImpl->load_file( filename );MB_CHK_ERR( error ); 22  23  NestedRefine uref( &mb ); 24  25  // Usage: The level degrees array controls number of refinemetns and 26  // the degree of refinement at each level. 27  // Example: int level_degrees[4] = {2,3,2,3}; 28  std::vector< int > level_degrees; 29  if( argc > 2 ) 30  { 31  level_degrees.resize( argc - 2 ); 32  for( int i = 2; i < argc; ++i ) 33  level_degrees[i - 2] = atoi( argv[i] ); 34  } 35  else 36  { 37  level_degrees.resize( 2 ); 38  } 39  int num_levels = static_cast< int >( level_degrees.size() ); 40  41  std::cout << "Starting hierarchy generation" << std::endl; 42  std::vector< EntityHandle > set; 43  error = uref.generate_mesh_hierarchy( num_levels, level_degrees.data(), set );MB_CHK_ERR( error ); 44  std::cout << "Finished hierarchy generation" << std::endl; 45  46  std::stringstream file; 47  file << "mesh_hierarchy.h5m"; 48  error = mbImpl->write_file( file.str().c_str() );MB_CHK_ERR( error ); 49  return 0; 50 }

References moab::error(), ErrorCode, moab::NestedRefine::generate_mesh_hierarchy(), moab::Interface::load_file(), mb, MB_CHK_ERR, and moab::Interface::write_file().