Function main

examples/IBFE/explicit/ex6/example.cpp:183–571

 *******************************************************************************/

int
main(int argc, char* argv[])
{
    // Initialize IBAMR and libraries. Deinitialization is handled by this object as well.
    IBTKInit ibtk_init(argc, argv, MPI_COMM_WORLD);
    const LibMeshInit& init = ibtk_init.getLibMeshInit();

    { // cleanup dynamically allocated objects prior to shutdown

        // Parse command line options, set some standard options from the input
        // file, initialize the restart database (if this is a restarted run),
        // and enable file logging.
        Pointer<AppInitializer> app_initializer = new AppInitializer(argc, argv, "IB.log");
        Pointer<Database> input_db = app_initializer->getInputDatabase();

        // Get various standard options set in the input file.
        const bool dump_viz_data = app_initializer->dumpVizData();
        const int viz_dump_interval = app_initializer->getVizDumpInterval();
        const bool uses_visit = dump_viz_data && app_initializer->getVisItDataWriter();
#ifdef LIBMESH_HAVE_EXODUS_API
        const bool uses_exodus = dump_viz_data && !app_initializer->getExodusIIFilename().empty();
#else
        const bool uses_exodus = false;
        if (!app_initializer->getExodusIIFilename().empty())
        {
            plog << "WARNING: libMesh was compiled without Exodus support, so no "
                 << "Exodus output will be written in this program.\n";
        }
#endif
        const string block_exodus_filename = app_initializer->getExodusIIFilename("block");
        const string beam_exodus_filename = app_initializer->getExodusIIFilename("beam");

        const bool dump_restart_data = app_initializer->dumpRestartData();
        const int restart_dump_interval = app_initializer->getRestartDumpInterval();
        const string restart_dump_dirname = app_initializer->getRestartDumpDirectory();
        const string restart_read_dirname = app_initializer->getRestartReadDirectory();
        const int restart_restore_num = app_initializer->getRestartRestoreNumber();

        const bool dump_postproc_data = app_initializer->dumpPostProcessingData();
        const int postproc_data_dump_interval = app_initializer->getPostProcessingDataDumpInterval();
        const string postproc_data_dump_dirname = app_initializer->getPostProcessingDataDumpDirectory();
        if (dump_postproc_data && (postproc_data_dump_interval > 0) && !postproc_data_dump_dirname.empty())
        {
            Utilities::recursiveMkdir(postproc_data_dump_dirname);
        }

        const bool dump_timer_data = app_initializer->dumpTimerData();
        const int timer_dump_interval = app_initializer->getTimerDumpInterval();

        // Create a simple FE mesh.
        const double dx = input_db->getDouble("DX");
        const double ds = input_db->getDouble("MFAC") * dx;

        Mesh block_mesh(init.comm(), NDIM);
        string block_elem_type = input_db->getString("BLOCK_ELEM_TYPE");
        const double R = 0.05;
        if (block_elem_type == "TRI3" || block_elem_type == "TRI6")
        {