v0.13.1
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wavy_surface.cpp

Creating wavy surface.

Creating wavy surface

/** \file wavy_surface.cpp
\example wavy_surface.cpp
\brief Creating wavy surface
*/
/* This file is part of MoFEM.
* MoFEM is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* MoFEM is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with MoFEM. If not, see <http://www.gnu.org/licenses/>. */
#include <MoFEM.hpp>
namespace bio = boost::iostreams;
using bio::stream;
using bio::tee_device;
using namespace MoFEM;
static char help[] = "...\n\n";
static int debug = 1;
int main(int argc, char *argv[]) {
MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
try {
moab::Core mb_instance;
moab::Interface &moab = mb_instance;
int rank;
MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
// Read parameters from line command
PetscBool flg_mesh_file = PETSC_TRUE;
PetscBool flg_out_file = PETSC_TRUE;
char mesh_file_name[255];
char out_file_name[255] = "out.h5m";
double lambda = 1.0;
double delta = 0.01;
double height = 1.0;
int dim = 2;
CHKERR PetscOptionsBegin(PETSC_COMM_WORLD, "", "ADD_PRISMS_LAYER", "none");
CHKERR PetscOptionsString("-my_file", "mesh file name", "", "mesh.h5m",
mesh_file_name, 255, &flg_mesh_file);
CHKERR PetscOptionsString("-my_out_file", "out file name", "", "out.h5m",
out_file_name, 255, &flg_out_file);
CHKERR PetscOptionsInt("-my_dim", "dimension (2 or 3)", "", dim, &dim,
PETSC_NULL);
CHKERR PetscOptionsReal("-my_lambda", "roughness wavelength", "", lambda,
&lambda, PETSC_NULL);
CHKERR PetscOptionsReal("-my_delta", "roughness amplitude", "", delta,
&delta, PETSC_NULL);
CHKERR PetscOptionsReal("-my_height", "vertical dimension of the mesh", "",
height, &height, PETSC_NULL);
int ierr = PetscOptionsEnd();
if (flg_mesh_file != PETSC_TRUE) {
SETERRQ(PETSC_COMM_SELF, 1, "*** ERROR -my_file (MESH FILE NEEDED)");
}
// Read mesh to MOAB
const char *option;
option = ""; //"PARALLEL=BCAST;";//;DEBUG_IO";
CHKERR moab.load_file(mesh_file_name, 0, option);
ParallelComm *pcomm = ParallelComm::get_pcomm(&moab, MYPCOMM_INDEX);
if (pcomm == NULL)
pcomm = new ParallelComm(&moab, PETSC_COMM_WORLD);
// Create MoFEM (Joseph) databas
MoFEM::Core core(moab);
MoFEM::Interface &m_field = core;
Range tets, tris, nodes, all_nodes;
if (bit->getName().compare(0, 11, "MAT_ELASTIC") == 0) {
const int id = bit->getMeshsetId();
if (id == 1) {
CHKERR m_field.get_moab().get_entities_by_dimension(bit->getMeshset(),
3, tets, true);
CHKERR m_field.get_moab().get_entities_by_dimension(bit->getMeshset(),
2, tris, true);
}
}
}
CHKERR m_field.get_moab().get_connectivity(tets, nodes);
all_nodes.merge(nodes);
nodes.clear();
CHKERR m_field.get_moab().get_connectivity(tris, nodes);
all_nodes.merge(nodes);
double coords[3];
for (Range::iterator nit = all_nodes.begin(); nit != all_nodes.end();
nit++) {
CHKERR moab.get_coords(&*nit, 1, coords);
double x = coords[0];
double y = coords[1];
double z = coords[2];
double coef = (height + z) / height;
switch (dim) {
case 2:
coords[2] -= coef * delta * (1. - cos(2. * M_PI * x / lambda));
break;
case 3:
coords[2] -=
coef * delta *
(1. - cos(2. * M_PI * x / lambda) * cos(2. * M_PI * y / lambda));
break;
default:
SETERRQ1(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
"Wrong dimension = %d", dim);
}
CHKERR moab.set_coords(&*nit, 1, coords);
}
EntityHandle rootset = moab.get_root_set();
CHKERR moab.write_file(out_file_name, "MOAB", "", &rootset, 1);
MOFEM_LOG_C("WORLD", Sev::inform, "Write file %s\n",
string(out_file_name).c_str());
}
return 0;
}
#define MOFEM_LOG_C(channel, severity, format,...)
Definition: LogManager.hpp:304
static char help[]
int main()
Definition: adol-c_atom.cpp:46
static PetscErrorCode ierr
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
#define MYPCOMM_INDEX
default communicator number PCOMM
Definition: definitions.h:215
#define CHKERRG(n)
Check error code of MoFEM/MOAB/PETSc function.
Definition: definitions.h:483
@ BLOCKSET
Definition: definitions.h:148
@ MOFEM_DATA_INCONSISTENCY
Definition: definitions.h:31
#define CHKERR
Inline error check.
Definition: definitions.h:535
static const bool debug
const int dim
constexpr double lambda
#define _IT_CUBITMESHSETS_BY_SET_TYPE_FOR_LOOP_(MESHSET_MANAGER, CUBITBCTYPE, IT)
Iterator that loops over a specific Cubit MeshSet having a particular BC meshset in a moFEM field.
auto bit
set bit
char out_file_name[255]
char mesh_file_name[255]
implementation of Data Operators for Forces and Sources
Definition: Common.hpp:10
static constexpr double delta
virtual moab::Interface & get_moab()=0
Core (interface) class.
Definition: Core.hpp:82
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
Deprecated interface functions.