read_med.cpp

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/** \file reading_med.cpp
 
  \brief Reading med files
 
*/
 
 
 
#include <MoFEM.hpp>
using namespace MoFEM;
 
static char help[] = "...\n\n";
 
int main(int argc, char *argv[]) {
  MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
 
  try {
 
    moab::Core mb_instance;
    moab::Interface &moab = mb_instance;
    ParallelComm *pcomm = ParallelComm::get_pcomm(&moab, MYPCOMM_INDEX);
    if (pcomm == NULL)
      pcomm = new ParallelComm(&moab, PETSC_COMM_WORLD);
 
    // Create MoFEM database
    MoFEM::Core core(moab);
    MoFEM::Interface &m_field = core;
 
    char mesh_out_file[255] = "out.h5m";
 
    int time_step = 0;
    PetscOptionsBegin(m_field.get_comm(), "", "Read MED tool", "none");
    CHKERR PetscOptionsInt("-med_time_step", "time step", "", time_step,
                           &time_step, PETSC_NULLPTR);
    CHKERR PetscOptionsString("-output_file", "output mesh file name", "",
                              "out.h5m", mesh_out_file, 255, PETSC_NULLPTR);
    PetscOptionsEnd();
 
    MedInterface *med_interface_ptr;
    CHKERR m_field.getInterface(med_interface_ptr);
    CHKERR med_interface_ptr->readMed();
    CHKERR med_interface_ptr->medGetFieldNames();
 
    for (std::map<std::string, MedInterface::FieldData>::iterator fit =
             med_interface_ptr->fieldNames.begin();
         fit != med_interface_ptr->fieldNames.end(); fit++) {
      CHKERR med_interface_ptr->readFields(med_interface_ptr->medFileName,
                                           fit->first, false, time_step);
    }
 
    // Add meshsets if config file provided
    MeshsetsManager *meshsets_interface_ptr;
    CHKERR m_field.getInterface(meshsets_interface_ptr);
    CHKERR meshsets_interface_ptr->setMeshsetFromFile();
 
    CHKERR moab.write_file(mesh_out_file);
  }
  CATCH_ERRORS;
 
  MoFEM::Core::Finalize();
 
  return 0;
}