v0.13.1
Classes | Typedefs | Functions | Variables
prism_elements_from_surface.cpp File Reference
#include <MoFEM.hpp>

Go to the source code of this file.

Classes

struct  CoordsAndHandle
 
struct  PrismOp
 
struct  PrismFE
 
struct  Op< OP >
 
struct  TriFE
 
struct  QuadFE
 
struct  EdgeFE
 

Typedefs

using EdgeEle = EdgeElementForcesAndSourcesCore
 
typedef multi_index_container< CoordsAndHandle, indexed_by< hashed_unique< composite_key< CoordsAndHandle, member< CoordsAndHandle, int, &CoordsAndHandle::x >, member< CoordsAndHandle, int, &CoordsAndHandle::y >, member< CoordsAndHandle, int, &CoordsAndHandle::z > > > > > MapCoords
 

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 
static constexpr int precision_exponent = 5
 
static constexpr int number_of_prisms_layers = 18
 
static constexpr double delta
 
static constexpr std::array< double, 3 > d3 = {0, 0, 0}
 
static constexpr std::array< double, 3 > d4 = {0, 0, delta}
 

Typedef Documentation

◆ EdgeEle

Definition at line 23 of file prism_elements_from_surface.cpp.

◆ MapCoords

typedef multi_index_container< CoordsAndHandle, indexed_by< hashed_unique<composite_key< CoordsAndHandle, member<CoordsAndHandle, int, &CoordsAndHandle::x>, member<CoordsAndHandle, int, &CoordsAndHandle::y>, member<CoordsAndHandle, int, &CoordsAndHandle::z> > > > > MapCoords

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)
Examples
prism_elements_from_surface.cpp.

Definition at line 132 of file prism_elements_from_surface.cpp.

132 {
133
134 MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
135
136 try {
137
138 moab::Core mb_instance;
139 moab::Interface &moab = mb_instance;
140 int rank;
141 MPI_Comm_rank(PETSC_COMM_WORLD, &rank);
142
143 // Read parameters from line command
144 PetscBool flg = PETSC_TRUE;
145 char mesh_file_name[255];
146 CHKERR PetscOptionsGetString(PETSC_NULL, "", "-my_file", mesh_file_name,
147 255, &flg);
148 if (flg != PETSC_TRUE)
149 SETERRQ(PETSC_COMM_SELF, MOFEM_INVALID_DATA,
150 "error -my_file (MESH FILE NEEDED)");
151
152 // Read mesh to MOAB
153 const char *option;
154 option = ""; //"PARALLEL=BCAST;";//;DEBUG_IO";
155 CHKERR moab.load_file(mesh_file_name, 0, option);
156
157 Range tris;
158 CHKERR moab.get_entities_by_type(0, MBTRI, tris, false);
159 Range tris_verts;
160 CHKERR moab.get_connectivity(tris, tris_verts);
161 MatrixDouble tri_coords(tris_verts.size(), 3);
162 CHKERR moab.get_coords(tris_verts, &tri_coords(0, 0));
163
164 MoFEM::Core core(moab);
165 MoFEM::Interface &m_field = core;
166
167 std::array<Range, 3> edge_block;
168 for (auto b : {1, 2, 3})
170 b, BLOCKSET, 1, edge_block[b - 1]);
171
172 PrismsFromSurfaceInterface *prisms_from_surface_interface;
173 CHKERR m_field.getInterface(prisms_from_surface_interface);
174
175 Range prisms;
176 CHKERR prisms_from_surface_interface->createPrisms(tris, prisms);
177 prisms_from_surface_interface->setThickness(prisms, d3.data(), d4.data());
178 Range add_prims_layer;
179 Range extrude_prisms = prisms;
180
181 for (int ll = 1; ll != number_of_prisms_layers; ++ll) {
182 prisms_from_surface_interface->createdVertices.clear();
183 CHKERR prisms_from_surface_interface->createPrismsFromPrisms(
184 extrude_prisms, false, add_prims_layer);
185 prisms_from_surface_interface->setThickness(add_prims_layer, d3.data(),
186 d4.data());
187 extrude_prisms = add_prims_layer;
188 prisms.merge(add_prims_layer);
189 add_prims_layer.clear();
190 }
191
192 EntityHandle meshset;
193 CHKERR moab.create_meshset(MESHSET_SET | MESHSET_TRACK_OWNER, meshset);
194 CHKERR moab.add_entities(meshset, prisms);
195
196 MapCoords map_coords;
197 Range verts;
198 CHKERR moab.get_connectivity(prisms, verts);
199 MatrixDouble coords(verts.size(), 3);
200 CHKERR moab.get_coords(verts, &coords(0, 0));
201
202 for (size_t v = 0; v != verts.size(); ++v)
203 map_coords.insert(CoordsAndHandle(&coords(v, 0), verts[v]));
204
205 EntityHandle one_prism_meshset;
206 CHKERR moab.create_meshset(MESHSET_SET | MESHSET_TRACK_OWNER,
207 one_prism_meshset);
208
209 std::array<double, 18> one_prism_coords = {0, 0, 0, 1, 0, 0, 0, 1, 0,
210 0, 0, 1, 1, 0, 1, 0, 1, 1};
211 std::array<EntityHandle, 6> one_prism_nodes;
212 for (int n = 0; n != 6; ++n)
213 CHKERR moab.create_vertex(&one_prism_coords[3 * n], one_prism_nodes[n]);
214 EntityHandle one_prism;
215 CHKERR m_field.get_moab().create_element(MBPRISM, one_prism_nodes.data(), 6,
216 one_prism);
217 Range one_prism_range;
218 one_prism_range.insert(one_prism);
219 CHKERR moab.add_entities(one_prism_meshset, one_prism_range);
220 Range one_prism_verts;
221 CHKERR moab.get_connectivity(one_prism_range, one_prism_verts);
222 CHKERR moab.add_entities(one_prism_meshset, one_prism_verts);
223 Range one_prism_adj_ents;
224 for (int d = 1; d != 3; ++d)
225 CHKERR moab.get_adjacencies(one_prism_range, d, true, one_prism_adj_ents,
226 moab::Interface::UNION);
227 CHKERR moab.add_entities(one_prism_meshset, one_prism_adj_ents);
228
229 BitRefLevel bit_level0;
230 bit_level0.set(0);
231 CHKERR m_field.getInterface<BitRefManager>()->setEntitiesBitRefLevel(
232 one_prism_range, bit_level0);
233 CHKERR prisms_from_surface_interface->seedPrismsEntities(one_prism_range,
234 bit_level0);
235
236 // Fields
237 CHKERR m_field.add_field("FIELD1", H1, AINSWORTH_LEGENDRE_BASE, 1);
238 CHKERR m_field.add_ents_to_field_by_type(one_prism_meshset, MBPRISM,
239 "FIELD1", VERY_NOISY);
240
241 CHKERR m_field.set_field_order(one_prism_meshset, MBVERTEX, "FIELD1", 1);
242 CHKERR m_field.set_field_order(one_prism_meshset, MBEDGE, "FIELD1", 5,
243 VERY_NOISY);
244 CHKERR m_field.set_field_order(one_prism_meshset, MBTRI, "FIELD1", 5);
245 CHKERR m_field.set_field_order(one_prism_meshset, MBQUAD, "FIELD1", 5,
246 VERY_NOISY);
247 CHKERR m_field.set_field_order(one_prism_meshset, MBPRISM, "FIELD1", 7,
248 VERY_NOISY);
250
251 // FE
252 CHKERR m_field.add_finite_element("PRISM");
253 CHKERR m_field.add_finite_element("EDGE");
254 CHKERR m_field.add_finite_element("TRI");
255 CHKERR m_field.add_finite_element("QUAD");
256
257 // Define rows/cols and element data
258 CHKERR m_field.modify_finite_element_add_field_row("PRISM", "FIELD1");
259 CHKERR m_field.modify_finite_element_add_field_col("PRISM", "FIELD1");
260 CHKERR m_field.modify_finite_element_add_field_data("PRISM", "FIELD1");
261 // Define rows/cols and element data
262 CHKERR m_field.modify_finite_element_add_field_row("EDGE", "FIELD1");
263 CHKERR m_field.modify_finite_element_add_field_col("EDGE", "FIELD1");
264 CHKERR m_field.modify_finite_element_add_field_data("EDGE", "FIELD1");
265 // Define rows/cols and element data
266 CHKERR m_field.modify_finite_element_add_field_row("TRI", "FIELD1");
267 CHKERR m_field.modify_finite_element_add_field_col("TRI", "FIELD1");
268 CHKERR m_field.modify_finite_element_add_field_data("TRI", "FIELD1");
269 // Define rows/cols and element data
270 CHKERR m_field.modify_finite_element_add_field_row("QUAD", "FIELD1");
271 CHKERR m_field.modify_finite_element_add_field_col("QUAD", "FIELD1");
272 CHKERR m_field.modify_finite_element_add_field_data("QUAD", "FIELD1");
273
274 CHKERR m_field.add_ents_to_finite_element_by_type(one_prism_meshset, MBEDGE,
275 "EDGE");
276 CHKERR m_field.add_ents_to_finite_element_by_type(one_prism_meshset, MBTRI,
277 "TRI");
278 CHKERR m_field.add_ents_to_finite_element_by_type(one_prism_meshset, MBQUAD,
279 "QUAD");
280 CHKERR m_field.add_ents_to_finite_element_by_type(one_prism_meshset,
281 MBPRISM, "PRISM");
282
283 // build finite elemnts
285 // //build adjacencies
286 CHKERR m_field.build_adjacencies(bit_level0);
287
288 // Problem
289 CHKERR m_field.add_problem("TEST_PROBLEM");
290
291 // set finite elements for problem
292 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "PRISM");
293 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "EDGE");
294 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "TRI");
295 CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "QUAD");
296 // set refinement level for problem
297 CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM", bit_level0);
298
299 // build problem
300 ProblemsManager *prb_mng_ptr;
301 CHKERR m_field.getInterface(prb_mng_ptr);
302 CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
303 // partition
304 CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
305 CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
306 // what are ghost nodes, see Petsc Manual
307 CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
308
309 PrismFE fe_prism(m_field, tri_coords);
310 fe_prism.getOpPtrVector().push_back(new PrismOp(moab, map_coords));
311 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "PRISM", fe_prism);
312
313 EdgeFE fe_edge(m_field, edge_block, one_prism);
314 fe_edge.getOpPtrVector().push_back(
316 moab, map_coords, one_prism));
317 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "EDGE", fe_edge);
318
319 TriFE fe_tri(m_field, tri_coords, one_prism);
320 fe_tri.getOpPtrVector().push_back(
322 moab, map_coords, one_prism));
323 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "TRI", fe_tri);
324
325 QuadFE fe_quad(m_field, edge_block, one_prism);
326 fe_quad.getOpPtrVector().push_back(
328 moab, map_coords, one_prism));
329 CHKERR m_field.loop_finite_elements("TEST_PROBLEM", "QUAD", fe_quad);
330
331 CHKERR moab.write_file("prism_mesh.vtk", "VTK", "", &meshset, 1);
332 CHKERR moab.write_file("one_prism_mesh.vtk", "VTK", "", &one_prism_meshset,
333 1);
334 }
336
338 return 0;
339}
@ VERY_NOISY
Definition: definitions.h:212
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
@ H1
continuous field
Definition: definitions.h:85
@ BLOCKSET
Definition: definitions.h:148
@ MOFEM_INVALID_DATA
Definition: definitions.h:36
#define CHKERR
Inline error check.
Definition: definitions.h:535
FTensor::Index< 'n', SPACE_DIM > n
virtual MoFEMErrorCode modify_finite_element_add_field_row(const std::string &fe_name, const std::string &name_row)=0
set field row which finite element use
virtual MoFEMErrorCode add_finite_element(const std::string &fe_name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
add finite element
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
virtual MoFEMErrorCode add_ents_to_finite_element_by_type(const EntityHandle entities, const EntityType type, const std::string &name, const bool recursive=true)=0
add entities to finite element
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string &name_filed)=0
set finite element field data
virtual MoFEMErrorCode modify_finite_element_add_field_col(const std::string &fe_name, const std::string &name_row)=0
set field col which finite element use
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
virtual MoFEMErrorCode set_field_order(const EntityHandle meshset, const EntityType type, const std::string &name, const ApproximationOrder order, int verb=DEFAULT_VERBOSITY)=0
Set order approximation of the entities in the field.
virtual MoFEMErrorCode add_ents_to_field_by_type(const Range &ents, const EntityType type, const std::string &name, int verb=DEFAULT_VERBOSITY)=0
Add entities to field meshset.
virtual MoFEMErrorCode loop_finite_elements(const std::string &problem_name, const std::string &fe_name, FEMethod &method, boost::shared_ptr< NumeredEntFiniteElement_multiIndex > fe_ptr=nullptr, MoFEMTypes bh=MF_EXIST, CacheTupleWeakPtr cache_ptr=CacheTupleSharedPtr(), int verb=DEFAULT_VERBOSITY)=0
Make a loop over finite elements.
MoFEMErrorCode getEntitiesByDimension(const int ms_id, const unsigned int cubit_bc_type, const int dimension, Range &entities, const bool recursive=true) const
get entities from CUBIT/meshset of a particular entity dimension
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
MoFEMErrorCode partitionFiniteElements(const std::string name, bool part_from_moab=false, int low_proc=-1, int hi_proc=-1, int verb=VERBOSE)
partition finite elements
virtual MoFEMErrorCode modify_problem_add_finite_element(const std::string &name_problem, const std::string &fe_name)=0
add finite element to problem, this add entities assigned to finite element to a particular problem
virtual MoFEMErrorCode add_problem(const std::string &name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add problem.
virtual MoFEMErrorCode modify_problem_ref_level_add_bit(const std::string &name_problem, const BitRefLevel &bit)=0
add ref level to problem
const double v
phase velocity of light in medium (cm/ns)
char mesh_file_name[255]
const Tensor1_Expr< const dTensor0< T, Dim, i >, typename promote< T, double >::V, Dim, i > d(const Tensor0< T * > &a, const Index< i, Dim > index, const Tensor1< int, Dim > &d_ijk, const Tensor1< double, Dim > &d_xyz)
Definition: dTensor0.hpp:27
UBlasMatrix< double > MatrixDouble
Definition: Types.hpp:77
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
Definition: Types.hpp:40
CoreTmp< 0 > Core
Definition: Core.hpp:1086
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
DeprecatedCoreInterface Interface
Definition: Interface.hpp:1955
static constexpr int number_of_prisms_layers
static char help[]
static constexpr std::array< double, 3 > d4
multi_index_container< CoordsAndHandle, indexed_by< hashed_unique< composite_key< CoordsAndHandle, member< CoordsAndHandle, int, &CoordsAndHandle::x >, member< CoordsAndHandle, int, &CoordsAndHandle::y >, member< CoordsAndHandle, int, &CoordsAndHandle::z > > > > > MapCoords
static constexpr std::array< double, 3 > d3
Managing BitRefLevels.
virtual moab::Interface & get_moab()=0
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
virtual MoFEMErrorCode add_field(const std::string &name, const FieldSpace space, const FieldApproximationBase base, const FieldCoefficientsNumber nb_of_coefficients, const TagType tag_type=MB_TAG_SPARSE, const enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add field.
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.
Interface for managing meshsets containing materials and boundary conditions.
std::map< EntityHandle, EntityHandle > createdVertices
MoFEMErrorCode createPrisms(const Range &ents, const SwapType swap_type, Range &prisms, int verb=-1)
Make prisms from triangles.
MoFEMErrorCode setThickness(const Range &prisms, const double director3[], const double director4[])
MoFEMErrorCode seedPrismsEntities(Range &prisms, const BitRefLevel &bit, int verb=-1)
Seed prism entities by bit level.
MoFEMErrorCode createPrismsFromPrisms(const Range &prisms, bool from_down, Range &out_prisms, int verb=-1)
Make prisms by extruding top or bottom prisms.
Problem manager is used to build and partition problems.
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.

Variable Documentation

◆ d3

constexpr std::array<double, 3> d3 = {0, 0, 0}
staticconstexpr

◆ d4

constexpr std::array<double, 3> d4 = {0, 0, delta}
staticconstexpr

◆ delta

constexpr double delta
staticconstexpr

◆ help

char help[] = "...\n\n"
static

◆ number_of_prisms_layers

constexpr int number_of_prisms_layers = 18
staticconstexpr

◆ precision_exponent

constexpr int precision_exponent = 5
staticconstexpr