v0.14.0
Functions | Variables
mesh_smoothing.cpp File Reference

Improve mesh quality using Volume-length quality measure with barrier. More...

#include <MoFEM.hpp>
#include <BasicFiniteElements.hpp>
#include <Smoother.hpp>
#include <SurfaceSlidingConstrains.hpp>
#include <VolumeLengthQuality.hpp>

Go to the source code of this file.

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "mesh smoothing\n\n"
 
PetscBool flg_myfile = PETSC_TRUE
 
char mesh_file_name [255]
 
int edges_block_set = 1
 
int vertex_block_set = 2
 
PetscBool output_vtk = PETSC_TRUE
 
double tol = 0.1
 
double gamma_factor = 0.8
 

Detailed Description

Improve mesh quality using Volume-length quality measure with barrier.

Definition in file mesh_smoothing.cpp.

Function Documentation

◆ main()

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

< Integrate smoothing operators

< Integrate smoothing operators

Examples
mesh_smoothing.cpp.

Definition at line 30 of file mesh_smoothing.cpp.

30  {
31 
32  MoFEM::Core::Initialize(&argc, &argv, (char *)0, help);
33 
34  try {
35 
36  CHKERR PetscOptionsBegin(PETSC_COMM_WORLD, "", "Mesh cut options", "none");
37  CHKERR PetscOptionsString("-my_file", "mesh file name", "", "mesh.h5m",
38  mesh_file_name, 255, &flg_myfile);
39  CHKERR PetscOptionsInt("-edges_block_set", "edges side set", "",
40  edges_block_set, &edges_block_set, PETSC_NULL);
41  CHKERR PetscOptionsInt("-vertex_block_set", "vertex side set", "",
42  vertex_block_set, &vertex_block_set, PETSC_NULL);
43  CHKERR PetscOptionsBool("-output_vtk", "if true outout vtk file", "",
44  output_vtk, &output_vtk, PETSC_NULL);
45  CHKERR PetscOptionsScalar("-quality_reduction_tol", "",
46  "Tolerance of quality reduction", tol, &tol,
47  PETSC_NULL);
48  CHKERR PetscOptionsScalar("-gamma_factor", "",
49  "Gamma factor", gamma_factor, &gamma_factor,
50  PETSC_NULL);
51  ierr = PetscOptionsEnd();
52  CHKERRG(ierr);
53 
54  // Create MoAB database
55  moab::Core moab_core; // create database
56  moab::Interface &moab = moab_core; // create interface to database
57  // Create MoFEM database and link it to MoAB
58  MoFEM::Core mofem_core(moab); // create database
59  MoFEM::Interface &m_field = mofem_core; // create interface to database
60  // Register DM Manager
61  CHKERR DMRegister_MoFEM("DMMOFEM"); // register MoFEM DM in PETSc
62 
63  // Get simple interface is simplified version enabling quick and
64  // easy construction of problem.
65  Simple *simple_interface;
66  // Query interface and get pointer to Simple interface
67  CHKERR m_field.getInterface(simple_interface);
68 
69  // Build problem with simple interface
70  {
71  // Get options for simple interface from command line
72  CHKERR simple_interface->getOptions();
73  // Load mesh file to database
74  CHKERR simple_interface->loadFile();
75 
76  // Add domain filed "U" in space H1 and Legendre base, Ainsworth recipe is
77  // used to construct base functions.
78  CHKERR simple_interface->addDomainField("MESH_NODE_POSITIONS", H1,
79  AINSWORTH_LEGENDRE_BASE, 3);
80  // Add Lagrange multiplier field on body boundary
81  CHKERR simple_interface->addBoundaryField("LAMBDA_SURFACE", H1,
82  AINSWORTH_LEGENDRE_BASE, 1);
83 
84  // Set fields order domain and boundary fields.
85  CHKERR simple_interface->setFieldOrder("MESH_NODE_POSITIONS",
86  1); // to approximate function
87  CHKERR simple_interface->setFieldOrder("LAMBDA_SURFACE",
88  1); // to Lagrange multipliers
89 
90  simple_interface->getDomainFEName() = "SMOOTHING";
91  simple_interface->getBoundaryFEName() = "SURFACE_SLIDING";
92 
93  // Other fields and finite elements added to database directly
94  {
95  if (m_field.getInterface<MeshsetsManager>()->checkMeshset(
96  edges_block_set, BLOCKSET)) {
97  // Declare approximation fields
98  CHKERR m_field.add_field("LAMBDA_EDGE", H1, AINSWORTH_LOBATTO_BASE, 2,
99  MB_TAG_SPARSE, MF_ZERO);
100  Range edges;
101  CHKERR m_field.getInterface<MeshsetsManager>()
102  ->getEntitiesByDimension(edges_block_set, BLOCKSET, 1, edges,
103  true);
104  CHKERR m_field.add_ents_to_field_by_type(edges, MBEDGE,
105  "LAMBDA_EDGE");
106  CHKERR m_field.getInterface<CommInterface>()
107  ->synchroniseFieldEntities("LAMBDA_EDGE");
108  CHKERR m_field.set_field_order(0, MBVERTEX, "LAMBDA_EDGE", 1);
109 
110  CHKERR m_field.add_finite_element("EDGE_SLIDING");
111  CHKERR m_field.modify_finite_element_add_field_row(
112  "EDGE_SLIDING", "MESH_NODE_POSITIONS");
113  CHKERR m_field.modify_finite_element_add_field_col(
114  "EDGE_SLIDING", "MESH_NODE_POSITIONS");
115  CHKERR m_field.modify_finite_element_add_field_data(
116  "EDGE_SLIDING", "MESH_NODE_POSITIONS");
117  CHKERR m_field.modify_finite_element_add_field_row("EDGE_SLIDING",
118  "LAMBDA_EDGE");
119  CHKERR m_field.modify_finite_element_add_field_col("EDGE_SLIDING",
120  "LAMBDA_EDGE");
121  CHKERR m_field.modify_finite_element_add_field_data("EDGE_SLIDING",
122  "LAMBDA_EDGE");
123  CHKERR m_field.add_ents_to_finite_element_by_type(edges, MBEDGE,
124  "EDGE_SLIDING");
125  simple_interface->getOtherFiniteElements().push_back("EDGE_SLIDING");
126  }
127  }
128 
129  CHKERR simple_interface->defineFiniteElements();
130  CHKERR simple_interface->defineProblem();
131  CHKERR simple_interface->buildFields();
132  // Remove vertices form LAMBDA_SURFACE which are on the edges
133  if (m_field.getInterface<MeshsetsManager>()->checkMeshset(
134  edges_block_set, BLOCKSET)) {
135  Range edges;
136  CHKERR m_field.getInterface<MeshsetsManager>()->getEntitiesByDimension(
137  edges_block_set, BLOCKSET, 1, edges, true);
138  Range verts;
139  CHKERR m_field.get_moab().get_connectivity(edges, verts, true);
140  CHKERR m_field.remove_ents_from_field("LAMBDA_SURFACE", verts);
141  }
142  CHKERR simple_interface->buildFiniteElements();
143  CHKERR simple_interface->buildProblem();
144  }
145 
146  struct ElementsAndOperators {
147 
148  MoFEM::Interface &mField;
149  Vec minQualityVec;
150  double *minQualityPtr;
151 
152  ElementsAndOperators(MoFEM::Interface &m_field) : mField(m_field) {
153  ierr = VecCreateMPI(PETSC_COMM_WORLD, 1, m_field.get_comm_size(),
154  &minQualityVec);
155  CHKERRABORT(PETSC_COMM_WORLD, ierr);
156  ierr = VecGetArray(minQualityVec, &minQualityPtr);
157  CHKERRABORT(PETSC_COMM_WORLD, ierr);
158  }
159 
160  virtual ~ElementsAndOperators() {
161  ierr = VecRestoreArray(minQualityVec, &minQualityPtr);
162  CHKERRABORT(PETSC_COMM_WORLD, ierr);
163  ierr = VecDestroy(&minQualityVec);
164  CHKERRABORT(PETSC_COMM_WORLD, ierr);
165  }
166 
167  double getMinQuality() const { return *minQualityPtr; }
168 
169  enum Tags {
170  SMOOTHING_TAG = 1,
171  SURFACE_CONSTRAINS_TAG,
172  EDGE_CONSTRAINS_TAG
173  };
174 
175  boost::shared_ptr<Smoother> smootherFe;
176  boost::shared_ptr<Smoother::MyVolumeFE>
177  feSmootherRhs; ///< Integrate smoothing operators
178  boost::shared_ptr<Smoother::MyVolumeFE>
179  feSmootherLhs; ///< Integrate smoothing operators
180  boost::shared_ptr<VolumeLengthQuality<double> > volumeLengthDouble;
181  boost::shared_ptr<VolumeLengthQuality<adouble> > volumeLengthAdouble;
182 
183  boost::shared_ptr<SurfaceSlidingConstrains> surfaceConstrain;
184  boost::shared_ptr<SurfaceSlidingConstrains::DriverElementOrientation>
185  skinOrientation;
186  boost::shared_ptr<EdgeSlidingConstrains> edgeConstrain;
187 
188  boost::shared_ptr<DirichletFixFieldAtEntitiesBc> fixMaterialEnts;
189 
190  boost::shared_ptr<MoFEM::VolumeElementForcesAndSourcesCore> minQualityFe;
191 
192  struct MinQualityOp : MoFEM::ForcesAndSourcesCore::UserDataOperator {
193  double *minQualityPtr;
194  MinQualityOp(double *min_quality_ptr)
195  : MoFEM::ForcesAndSourcesCore::UserDataOperator(
196  "MESH_NODE_POSITIONS", UserDataOperator::OPROW),
197  minQualityPtr(min_quality_ptr) {}
198  MoFEMErrorCode doWork(int side, EntityType type,
199  EntitiesFieldData::EntData &data) {
200  MoFEMFunctionBeginHot;
201  if (type != MBVERTEX)
202  MoFEMFunctionReturnHot(0);
203  double q = Tools::volumeLengthQuality(&*data.getFieldData().begin());
204  *minQualityPtr = fmin(*minQualityPtr, q);
205  MoFEMFunctionReturnHot(0);
206  }
207  };
208 
209  MoFEMErrorCode createSmoothingFE() {
210  MoFEMFunctionBegin;
211  smootherFe = boost::shared_ptr<Smoother>(new Smoother(mField));
212  volumeLengthAdouble = boost::shared_ptr<VolumeLengthQuality<adouble> >(
213  new VolumeLengthQuality<adouble>(BARRIER_AND_QUALITY, 1, 0));
214  volumeLengthDouble = boost::shared_ptr<VolumeLengthQuality<double> >(
215  new VolumeLengthQuality<double>(BARRIER_AND_QUALITY, 1, 0));
216 
217  Range tets;
218  CHKERR mField.get_moab().get_entities_by_type(0, MBTET, tets);
219  smootherFe->setOfBlocks[0].tEts.merge(tets);
220 
221  smootherFe->setOfBlocks[0].materialDoublePtr = volumeLengthDouble;
222  smootherFe->setOfBlocks[0].materialAdoublePtr = volumeLengthAdouble;
223 
224  // set element data
225  smootherFe->commonData.spatialPositions = "MESH_NODE_POSITIONS";
226  smootherFe->commonData.meshPositions = "NONE";
227 
228  smootherFe->feRhs.meshPositionsFieldName = "NONE";
229  smootherFe->feLhs.meshPositionsFieldName = "NONE";
230  smootherFe->feRhs.addToRule = 0;
231  smootherFe->feLhs.addToRule = 0;
232 
233  feSmootherRhs = smootherFe->feRhsPtr;
234  feSmootherLhs = smootherFe->feLhsPtr;
235 
236  // Smoother right hand side
237  feSmootherRhs->getOpPtrVector().push_back(
238  new NonlinearElasticElement::OpGetCommonDataAtGaussPts(
239  "MESH_NODE_POSITIONS", smootherFe->commonData));
240  feSmootherRhs->getOpPtrVector().push_back(
241  new Smoother::OpJacobianSmoother(
242  "MESH_NODE_POSITIONS", smootherFe->setOfBlocks.at(0),
243  smootherFe->commonData, SMOOTHING_TAG, false));
244  feSmootherRhs->getOpPtrVector().push_back(new Smoother::OpRhsSmoother(
245  "MESH_NODE_POSITIONS", smootherFe->setOfBlocks[0],
246  smootherFe->commonData, smootherFe->smootherData));
247 
248  // Smoother left hand side
249  feSmootherLhs->getOpPtrVector().push_back(
250  new NonlinearElasticElement::OpGetCommonDataAtGaussPts(
251  "MESH_NODE_POSITIONS", smootherFe->commonData));
252  feSmootherLhs->getOpPtrVector().push_back(
253  new Smoother::OpJacobianSmoother(
254  "MESH_NODE_POSITIONS", smootherFe->setOfBlocks.at(0),
255  smootherFe->commonData, SMOOTHING_TAG, true));
256  feSmootherLhs->getOpPtrVector().push_back(new Smoother::OpLhsSmoother(
257  "MESH_NODE_POSITIONS", "MESH_NODE_POSITIONS",
258  smootherFe->setOfBlocks.at(0), smootherFe->commonData,
259  smootherFe->smootherData, "LAMBDA_CRACKFRONT_AREA_TANGENT"));
260 
261  minQualityFe =
262  boost::shared_ptr<MoFEM::VolumeElementForcesAndSourcesCore>(
263  new MoFEM::VolumeElementForcesAndSourcesCore(mField));
264  minQualityFe->getOpPtrVector().push_back(
265  new MinQualityOp(minQualityPtr));
266 
267  Range fixed_vertex;
268  if (mField.getInterface<MeshsetsManager>()->checkMeshset(
269  vertex_block_set, BLOCKSET)) {
270  CHKERR mField.getInterface<MeshsetsManager>()->getEntitiesByDimension(
271  vertex_block_set, BLOCKSET, 0, fixed_vertex, true);
272  }
273  fixMaterialEnts = boost::shared_ptr<DirichletFixFieldAtEntitiesBc>(
274  new DirichletFixFieldAtEntitiesBc(mField, "MESH_NODE_POSITIONS",
275  fixed_vertex));
276  fixMaterialEnts->fieldNames.push_back("LAMBDA_SURFACE");
277  fixMaterialEnts->fieldNames.push_back("LAMBDA_EDGE");
278 
279  MoFEMFunctionReturn(0);
280  }
281 
282  MoFEMErrorCode createConstrians() {
283  MoFEMFunctionBegin;
284  skinOrientation = boost::shared_ptr<
285  SurfaceSlidingConstrains::DriverElementOrientation>(
286  new SurfaceSlidingConstrains::DriverElementOrientation());
287  surfaceConstrain = boost::shared_ptr<SurfaceSlidingConstrains>(
288  skinOrientation,
289  new SurfaceSlidingConstrains(mField, *skinOrientation));
290  surfaceConstrain->setOperators(SURFACE_CONSTRAINS_TAG, "LAMBDA_SURFACE",
291  "MESH_NODE_POSITIONS");
292 
293  if (mField.getInterface<MeshsetsManager>()->checkMeshset(
294  edges_block_set, BLOCKSET)) {
295  Range edges;
296  CHKERR mField.getInterface<MeshsetsManager>()
297  ->getEntitiesByDimension(edges_block_set, BLOCKSET, 1, edges,
298  true);
299 
300  Range tets;
301  CHKERR mField.get_moab().get_entities_by_type(0, MBTET, tets);
302  Skinner skin(&mField.get_moab());
303  Range skin_faces; // skin faces from 3d ents
304  CHKERR skin.find_skin(0, tets, false, skin_faces);
305 
306  edgeConstrain = boost::shared_ptr<EdgeSlidingConstrains>(
307  new EdgeSlidingConstrains(mField));
308  CHKERR edgeConstrain->setOperators(EDGE_CONSTRAINS_TAG, edges,
309  skin_faces, "LAMBDA_EDGE",
310  "MESH_NODE_POSITIONS");
311 
312  // CHKERR EdgeSlidingConstrains::CalculateEdgeBase::saveEdges(
313  // mField.get_moab(), "out_edges.vtk", edges);
314 
315  }
316  MoFEMFunctionReturn(0);
317  }
318 
319  MoFEMErrorCode addFEtoDM(DM dm) {
320  MoFEMFunctionBegin;
321  boost::shared_ptr<ForcesAndSourcesCore> null;
322 
323  CHKERR DMMoFEMSNESSetFunction(dm, DM_NO_ELEMENT, null, fixMaterialEnts,
324  null);
325  CHKERR DMMoFEMSNESSetFunction(dm, "SMOOTHING", feSmootherRhs, null,
326  null);
327  CHKERR DMMoFEMSNESSetFunction(dm, "SURFACE_SLIDING",
328  surfaceConstrain->feRhsPtr, null, null);
329  CHKERR DMMoFEMSNESSetFunction(dm, "EDGE_SLIDING",
330  edgeConstrain->feRhsPtr, null, null);
331  CHKERR DMMoFEMSNESSetFunction(dm, DM_NO_ELEMENT, null, null,
332  fixMaterialEnts);
333 
334  CHKERR DMMoFEMSNESSetJacobian(dm, DM_NO_ELEMENT, null, fixMaterialEnts,
335  null);
336  CHKERR DMMoFEMSNESSetJacobian(dm, "SMOOTHING", feSmootherLhs, null,
337  null);
338  CHKERR DMMoFEMSNESSetJacobian(dm, "SURFACE_SLIDING",
339  surfaceConstrain->feLhsPtr, null, null);
340  CHKERR DMMoFEMSNESSetJacobian(dm, "EDGE_SLIDING",
341  edgeConstrain->feLhsPtr, null, null);
342  CHKERR DMMoFEMSNESSetJacobian(dm, DM_NO_ELEMENT, null, null,
343  fixMaterialEnts);
344 
345  // MoFEM::SnesCtx *snes_ctx;
346  // DMMoFEMGetSnesCtx(dm,&snes_ctx);
347  // snes_ctx->vErify = true;
348 
349  MoFEMFunctionReturn(0);
350  }
351 
352  MoFEMErrorCode calcuteMinQuality(DM dm) {
353  MoFEMFunctionBegin;
354  *minQualityPtr = 1;
355  CHKERR DMoFEMLoopFiniteElements(dm, "SMOOTHING", minQualityFe.get());
356  CHKERR VecMin(minQualityVec, PETSC_NULL, minQualityPtr);
357  MoFEMFunctionReturn(0);
358  }
359  };
360 
361  ElementsAndOperators elements_and_operators(m_field);
362  CHKERR elements_and_operators.createSmoothingFE();
363  CHKERR elements_and_operators.createConstrians();
364 
365  DM dm;
366  CHKERR simple_interface->getDM(&dm);
367  CHKERR elements_and_operators.addFEtoDM(dm);
368 
369  struct Solve {
370 
371  MoFEMErrorCode operator()(DM dm) const {
372  MoFEMFunctionBegin;
373 
374  // Create the right hand side vector and vector of unknowns
375  Vec F, D;
376  CHKERR DMCreateGlobalVector(dm, &F);
377  // Create unknown vector by creating duplicate copy of F vector. only
378  // structure is duplicated no values.
379  CHKERR VecDuplicate(F, &D);
380 
381  CHKERR zeroLambdaFields(dm);
382  CHKERR DMoFEMMeshToLocalVector(dm, D, INSERT_VALUES, SCATTER_FORWARD);
383 
384  // Create solver and link it to DM
385  SNES solver;
386  CHKERR SNESCreate(PETSC_COMM_WORLD, &solver);
387  CHKERR SNESSetFromOptions(solver);
388  CHKERR SNESSetDM(solver, dm);
389  // Set-up solver, is type of solver and pre-conditioners
390  CHKERR SNESSetUp(solver);
391  // At solution process, KSP solver using DM creates matrices, Calculate
392  // values of the left hand side and the right hand side vector. then
393  // solves system of equations. Results are stored in vector D.
394  CHKERR SNESSolve(solver, F, D);
395 
396  // Scatter solution on the mesh. Stores unknown vector on field on the
397  // mesh.
398  CHKERR DMoFEMMeshToGlobalVector(dm, D, INSERT_VALUES, SCATTER_REVERSE);
399  // Clean data. Solver and vector are not needed any more.
400  CHKERR SNESDestroy(&solver);
401  CHKERR VecDestroy(&D);
402  CHKERR VecDestroy(&F);
403 
404  MoFEMFunctionReturn(0);
405  }
406 
407  MoFEMErrorCode setCoordsFromField(DM dm) const {
408  MoFEMFunctionBegin;
409  MoFEM::Interface *m_field_ptr;
410  CHKERR DMoFEMGetInterfacePtr(dm, &m_field_ptr);
411  for (_IT_GET_ENT_FIELD_BY_NAME_FOR_LOOP_(*m_field_ptr,
412  "MESH_NODE_POSITIONS", it)) {
413  if (it->get()->getEntType() != MBVERTEX)
414  continue;
415  VectorDouble3 coords(3);
416  for(int dd = 0;dd!=3;++dd)
417  coords[dd] = it->get()->getEntFieldData()[dd];
418  EntityHandle ent = it->get()->getEnt();
419  CHKERR m_field_ptr->get_moab().set_coords(&ent, 1, &*coords.begin());
420  }
421  MoFEMFunctionReturn(0);
422  }
423 
424  MoFEMErrorCode setFieldFromCoords(DM dm) const {
425  MoFEMFunctionBegin;
426  MoFEM::Interface *m_field_ptr;
427  CHKERR DMoFEMGetInterfacePtr(dm, &m_field_ptr);
428  for (_IT_GET_ENT_FIELD_BY_NAME_FOR_LOOP_(*m_field_ptr,
429  "MESH_NODE_POSITIONS", it)) {
430  if (it->get()->getEntType() != MBVERTEX)
431  continue;
432  EntityHandle ent = it->get()->getEnt();
433  VectorDouble3 coords(3);
434  CHKERR m_field_ptr->get_moab().get_coords(&ent, 1, &*coords.begin());
435  for(int dd = 0;dd!=3;++dd)
436  it->get()->getEntFieldData()[dd] = coords[dd];
437  }
438  MoFEMFunctionReturn(0);
439  }
440 
441  private:
442  MoFEMErrorCode zeroLambdaFields(DM dm) const {
443  MoFEMFunctionBegin;
444  MoFEM::Interface *m_field_ptr;
445  CHKERR DMoFEMGetInterfacePtr(dm, &m_field_ptr);
446  CHKERR m_field_ptr->getInterface<FieldBlas>()->setField(
447  0, MBVERTEX, "LAMBDA_SURFACE");
448  MoFEMFunctionReturn(0);
449  }
450 
451  };
452 
453  Solve solve;
454  CHKERR solve.setFieldFromCoords(dm);
455 
456  CHKERR elements_and_operators.calcuteMinQuality(dm);
457  double min_quality = elements_and_operators.getMinQuality();
458  PetscPrintf(PETSC_COMM_WORLD, "Min quality = %4.3f\n", min_quality);
459 
460  double gamma = min_quality > 0 ? gamma_factor * min_quality
461  : min_quality / gamma_factor;
462  elements_and_operators.volumeLengthDouble->gAmma = gamma;
463  elements_and_operators.volumeLengthAdouble->gAmma = gamma;
464 
465  double min_quality_p, eps;
466  do {
467 
468  min_quality_p = min_quality;
469 
470  CHKERR solve(dm);
471 
472  CHKERR solve.setCoordsFromField(dm);
473  CHKERR elements_and_operators.calcuteMinQuality(dm);
474  min_quality = elements_and_operators.getMinQuality();
475 
476  eps = (min_quality - min_quality_p) / min_quality;
477  PetscPrintf(PETSC_COMM_WORLD, "Min quality = %4.3f eps = %4.3f\n",
478  min_quality, eps);
479 
480  double gamma = min_quality > 0 ? gamma_factor * min_quality
481  : min_quality / gamma_factor;
482  elements_and_operators.volumeLengthDouble->gAmma = gamma;
483  elements_and_operators.volumeLengthAdouble->gAmma = gamma;
484 
485  } while (eps > tol);
486 
487  // if (m_field.getInterface<MeshsetsManager>()->checkMeshset(edges_block_set,
488  // BLOCKSET)) {
489  // Range edges;
490  // CHKERR m_field.getInterface<MeshsetsManager>()->getEntitiesByDimension(
491  // edges_block_set, BLOCKSET, 1, edges, true);
492 
493  // Range tets;
494  // CHKERR moab.get_entities_by_type(0,MBTET,tets);
495  // Skinner skin(&moab);
496  // Range skin_faces; // skin faces from 3d ents
497  // CHKERR skin.find_skin(0, tets, false, skin_faces);
498 
499  // CHKERR EdgeSlidingConstrains::CalculateEdgeBase::setTags(moab, edges,
500  // skin_faces);
501  // CHKERR EdgeSlidingConstrains::CalculateEdgeBase::saveEdges(
502  // moab, "out_edges.vtk", edges);
503  // }
504 
505  if (output_vtk)
506  CHKERR m_field.getInterface<BitRefManager>()->writeBitLevelByType(
507  BitRefLevel().set(0), BitRefLevel().set(), MBTET, "out.vtk", "VTK",
508  "");
509  }
510  CATCH_ERRORS;
511 
512  MoFEM::Core::Finalize();
513 }

Variable Documentation

◆ edges_block_set

int edges_block_set = 1
Examples
mesh_cut.cpp, and mesh_smoothing.cpp.

Definition at line 24 of file mesh_smoothing.cpp.

◆ flg_myfile

PetscBool flg_myfile = PETSC_TRUE
Examples
mesh_cut.cpp, and mesh_smoothing.cpp.

Definition at line 22 of file mesh_smoothing.cpp.

◆ gamma_factor

double gamma_factor = 0.8
Examples
mesh_smoothing.cpp.

Definition at line 28 of file mesh_smoothing.cpp.

◆ help

char help[] = "mesh smoothing\n\n"
static
Examples
mesh_smoothing.cpp.

Definition at line 20 of file mesh_smoothing.cpp.

◆ mesh_file_name

char mesh_file_name[255]
Examples
bone_adaptation.cpp, build_large_problem.cpp, build_problems.cpp, cell_forces.cpp, continuity_check_on_contact_prism_side_ele.cpp, continuity_check_on_skeleton_3d.cpp, cubit_bc_test.cpp, delete_ho_nodes.cpp, dm_build_partitioned_mesh.cpp, dm_create_subdm.cpp, dm_partitioned_no_field.cpp, edge_and_bubble_shape_functions_on_quad.cpp, elasticity.cpp, elasticity_mixed_formulation.cpp, ep.cpp, field_blas.cpp, field_to_vertices.cpp, forces_and_sources_testing_edge_element.cpp, forces_and_sources_testing_flat_prism_element.cpp, forces_and_sources_testing_users_base.cpp, hcurl_divergence_operator_2d.cpp, hertz_surface.cpp, lorentz_force.cpp, magnetostatic.cpp, mesh_cut.cpp, mesh_insert_interface_atom.cpp, mesh_smoothing.cpp, meshset_to_vtk.cpp, minimal_surface_area.cpp, mortar_contact.cpp, mortar_contact_thermal.cpp, navier_stokes.cpp, node_merge.cpp, nonlinear_dynamics.cpp, partition_mesh.cpp, prism_elements_from_surface.cpp, remove_entities_from_problem.cpp, remove_entities_from_problem_not_partitioned.cpp, simple_contact.cpp, simple_contact_thermal.cpp, split_sideset.cpp, test_jacobian_of_simple_contact_element.cpp, unsaturated_transport.cpp, and wavy_surface.cpp.

Definition at line 23 of file mesh_smoothing.cpp.

◆ output_vtk

PetscBool output_vtk = PETSC_TRUE
Examples
mesh_cut.cpp, mesh_smoothing.cpp, and split_sideset.cpp.

Definition at line 26 of file mesh_smoothing.cpp.

◆ tol

double tol = 0.1
Examples
eigen_elastic.cpp, hcurl_divergence_operator_2d.cpp, MagneticElement.hpp, mesh_cut.cpp, mesh_smoothing.cpp, test_jacobian_of_simple_contact_element.cpp, testing_jacobian_of_hook_element.cpp, and testing_jacobian_of_hook_scaled_with_density_element.cpp.

Definition at line 27 of file mesh_smoothing.cpp.

◆ vertex_block_set

int vertex_block_set = 2
Examples
mesh_cut.cpp, and mesh_smoothing.cpp.

Definition at line 25 of file mesh_smoothing.cpp.

MoFEMFunctionReturnHot
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:447
MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface refernce to pointer of interface.
Definition: UnknownInterface.hpp:93
MoFEM::EntitiesFieldData::EntData
Data on single entity (This is passed as argument to DataOperator::doWork)
Definition: EntitiesFieldData.hpp:127
Smoother::OpLhsSmoother
Definition: Smoother.hpp:213
MoFEM::CoreTmp< 0 >
Core (interface) class.
Definition: Core.hpp:82
H1
@ H1
continuous field
Definition: definitions.h:85
MoFEM::Types::VectorDouble3
VectorBoundedArray< double, 3 > VectorDouble3
Definition: Types.hpp:92
EntityHandle
MoFEM::CoreInterface::modify_finite_element_add_field_row
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
MoFEM::Simple::buildProblem
MoFEMErrorCode buildProblem()
Build problem.
Definition: Simple.cpp:597
MoFEM::Exceptions::MoFEMErrorCode
PetscErrorCode MoFEMErrorCode
MoFEM/PETSc error code.
Definition: Exceptions.hpp:56
FractureMechanics::SMOOTHING_TAG
@ SMOOTHING_TAG
Definition: CrackPropagation.hpp:45
MoFEM::CoreInterface::remove_ents_from_field
virtual MoFEMErrorCode remove_ents_from_field(const std::string name, const EntityHandle meshset, const EntityType type, int verb=DEFAULT_VERBOSITY)=0
remove entities from field
MoFEM::EntitiesFieldData::EntData::getFieldData
const VectorDouble & getFieldData() const
get dofs values
Definition: EntitiesFieldData.hpp:1241
MoFEM::Simple::loadFile
MoFEMErrorCode loadFile(const std::string options, const std::string mesh_file_name, LoadFileFunc loadFunc=defaultLoadFileFunc)
Load mesh file.
Definition: Simple.cpp:194
flg_myfile
PetscBool flg_myfile
Definition: mesh_smoothing.cpp:22
MoFEM::DMoFEMMeshToLocalVector
PetscErrorCode DMoFEMMeshToLocalVector(DM dm, Vec l, InsertMode mode, ScatterMode scatter_mode)
set local (or ghosted) vector values on mesh for partition only
Definition: DMMoFEM.cpp:527
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
gamma_factor
double gamma_factor
Definition: mesh_smoothing.cpp:28
MoFEM::Simple
Simple interface for fast problem set-up.
Definition: Simple.hpp:27
MoFEM::CoreInterface::add_ents_to_field_by_type
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.
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition: DeprecatedCoreInterface.hpp:16
MoFEM::Interface
DeprecatedCoreInterface Interface
Definition: Interface.hpp:1975
DirichletFixFieldAtEntitiesBc
Fix dofs on entities.
Definition: DirichletBC.hpp:258
MoFEM::Simple::getOptions
MoFEMErrorCode getOptions()
get options
Definition: Simple.cpp:180
MoFEM::CoreInterface::add_ents_to_finite_element_by_type
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
MoFEM::Simple::getDM
MoFEMErrorCode getDM(DM *dm)
Get DM.
Definition: Simple.cpp:667
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
vertex_block_set
int vertex_block_set
Definition: mesh_smoothing.cpp:25
MoFEM::CoreInterface::add_finite_element
virtual MoFEMErrorCode add_finite_element(const std::string &fe_name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
add finite element
MoFEM::CoreInterface::get_moab
virtual moab::Interface & get_moab()=0
output_vtk
PetscBool output_vtk
Definition: mesh_smoothing.cpp:26
MoFEM
implementation of Data Operators for Forces and Sources
Definition: Common.hpp:10
MoFEM::CoreInterface::modify_finite_element_add_field_col
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
MoFEM::ForcesAndSourcesCore::UserDataOperator
Definition: ForcesAndSourcesCore.hpp:549
MoFEM::CoreInterface::add_field
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.
convert.type
type
Definition: convert.py:64
DM_NO_ELEMENT
#define DM_NO_ELEMENT
Definition: DMMoFEM.hpp:10
MoFEM::DMoFEMMeshToGlobalVector
PetscErrorCode DMoFEMMeshToGlobalVector(DM dm, Vec g, InsertMode mode, ScatterMode scatter_mode)
set ghosted vector values on all existing mesh entities
Definition: DMMoFEM.cpp:539
_IT_GET_ENT_FIELD_BY_NAME_FOR_LOOP_
#define _IT_GET_ENT_FIELD_BY_NAME_FOR_LOOP_(MFIELD, NAME, IT)
loop over all dofs from a moFEM field and particular field
Definition: Interface.hpp:1807
MoFEM::Simple::addDomainField
MoFEMErrorCode addDomainField(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_ZERO, int verb=-1)
Add field on domain.
Definition: Simple.cpp:264
MoFEM::DMRegister_MoFEM
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
Definition: DMMoFEM.cpp:47
MoFEM::CoreInterface::get_comm_size
virtual int get_comm_size() const =0
MoFEM::Simple::getDomainFEName
const std::string getDomainFEName() const
Get the Domain FE Name.
Definition: Simple.hpp:341
BARRIER_AND_QUALITY
@ BARRIER_AND_QUALITY
Definition: VolumeLengthQuality.hpp:17
MoFEM::DMMoFEMSNESSetJacobian
PetscErrorCode DMMoFEMSNESSetJacobian(DM dm, const char fe_name[], MoFEM::FEMethod *method, MoFEM::BasicMethod *pre_only, MoFEM::BasicMethod *post_only)
set SNES Jacobian evaluation function
Definition: DMMoFEM.cpp:763
AINSWORTH_LOBATTO_BASE
@ AINSWORTH_LOBATTO_BASE
Definition: definitions.h:62
VolumeLengthQuality
Volume Length Quality.
Definition: VolumeLengthQuality.hpp:32
SurfaceSlidingConstrains
Shape preserving constrains, i.e. nodes sliding on body surface.
Definition: SurfaceSlidingConstrains.hpp:323
MoFEM::VolumeElementForcesAndSourcesCore
Volume finite element base.
Definition: VolumeElementForcesAndSourcesCore.hpp:26
help
static char help[]
Definition: mesh_smoothing.cpp:20
mesh_file_name
char mesh_file_name[255]
Definition: mesh_smoothing.cpp:23
MoFEM::Simple::setFieldOrder
MoFEMErrorCode setFieldOrder(const std::string field_name, const int order, const Range *ents=NULL)
Set field order.
Definition: Simple.cpp:473
MoFEM::Simple::buildFiniteElements
MoFEMErrorCode buildFiniteElements()
Build finite elements.
Definition: Simple.cpp:571
MoFEM::ForcesAndSourcesCore
structure to get information form mofem into EntitiesFieldData
Definition: ForcesAndSourcesCore.hpp:22
Range
MoFEM::CoreTmp< 0 >::Initialize
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
FTensor::dd
const Tensor2_symmetric_Expr< const ddTensor0< T, Dim, i, j >, typename promote< T, double >::V, Dim, i, j > dd(const Tensor0< T * > &a, const Index< i, Dim > index1, const Index< j, Dim > index2, const Tensor1< int, Dim > &d_ijk, const Tensor1< double, Dim > &d_xyz)
Definition: ddTensor0.hpp:33
Smoother
Definition: Smoother.hpp:10
MF_ZERO
@ MF_ZERO
Definition: definitions.h:98
edges_block_set
int edges_block_set
Definition: mesh_smoothing.cpp:24
NonlinearElasticElement::OpGetCommonDataAtGaussPts
Definition: NonLinearElasticElement.hpp:362
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
MoFEM::CommInterface
Managing BitRefLevels.
Definition: CommInterface.hpp:21
MoFEM::Core
CoreTmp< 0 > Core
Definition: Core.hpp:1094
MoFEM::DMoFEMGetInterfacePtr
PetscErrorCode DMoFEMGetInterfacePtr(DM dm, MoFEM::Interface **m_field_ptr)
Get pointer to MoFEM::Interface.
Definition: DMMoFEM.cpp:418
BLOCKSET
@ BLOCKSET
Definition: definitions.h:148
eps
static const double eps
Definition: check_base_functions_derivatives_on_tet.cpp:11
MoFEM::Exceptions::ierr
static MoFEMErrorCodeGeneric< PetscErrorCode > ierr
Definition: Exceptions.hpp:76
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
MoFEM::Simple::getBoundaryFEName
const std::string getBoundaryFEName() const
Get the Boundary FE Name.
Definition: Simple.hpp:348
EigenMatrix::Vec
const FTensor::Tensor2< T, Dim, Dim > Vec
Definition: MatrixFunction.hpp:66
MoFEM::MeshsetsManager
Interface for managing meshsets containing materials and boundary conditions.
Definition: MeshsetsManager.hpp:104
MoFEM::Simple::defineFiniteElements
MoFEMErrorCode defineFiniteElements()
Define finite elements.
Definition: Simple.cpp:380
MoFEM::Simple::buildFields
MoFEMErrorCode buildFields()
Build fields.
Definition: Simple.cpp:482
MoFEM::CoreInterface::modify_finite_element_add_field_data
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string name_filed)=0
set finite element field data
MoFEM::Simple::addBoundaryField
MoFEMErrorCode addBoundaryField(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_ZERO, int verb=-1)
Add field on boundary.
Definition: Simple.cpp:282
ReactionDiffusionEquation::D
const double D
diffusivity
Definition: reaction_diffusion.cpp:20
Smoother::OpRhsSmoother
Definition: Smoother.hpp:159
MoFEM::BitRefManager
Managing BitRefLevels.
Definition: BitRefManager.hpp:21
MoFEM::Types::BitRefLevel
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
Definition: Types.hpp:40
MoFEMFunctionBeginHot
#define MoFEMFunctionBeginHot
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:440
MoFEM::Simple::defineProblem
MoFEMErrorCode defineProblem(const PetscBool is_partitioned=PETSC_TRUE)
define problem
Definition: Simple.cpp:452
MoFEM::CoreInterface::set_field_order
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.
MoFEM::MeshsetsManager::checkMeshset
bool checkMeshset(const int ms_id, const CubitBCType cubit_bc_type) const
check for CUBIT Id and CUBIT type
Definition: MeshsetsManager.cpp:357
MoFEM::Simple::getOtherFiniteElements
std::vector< std::string > & getOtherFiniteElements()
Get the Other Finite Elements.
Definition: Simple.hpp:400
MoFEM::DMoFEMLoopFiniteElements
PetscErrorCode DMoFEMLoopFiniteElements(DM dm, const char fe_name[], MoFEM::FEMethod *method, CacheTupleWeakPtr cache_ptr=CacheTupleSharedPtr())
Executes FEMethod for finite elements in DM.
Definition: DMMoFEM.cpp:590
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
MoFEM::FieldBlas
Basic algebra on fields.
Definition: FieldBlas.hpp:21
Smoother::OpJacobianSmoother
Definition: Smoother.hpp:131
CHKERRG
#define CHKERRG(n)
Check error code of MoFEM/MOAB/PETSc function.
Definition: definitions.h:483
SurfaceSlidingConstrains::DriverElementOrientation
Class implemented by user to detect face orientation.
Definition: SurfaceSlidingConstrains.hpp:334
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
tol
double tol
Definition: mesh_smoothing.cpp:27
F
@ F
Definition: free_surface.cpp:394
EdgeSlidingConstrains
Definition: SurfaceSlidingConstrains.hpp:639
MoFEM::DMMoFEMSNESSetFunction
PetscErrorCode DMMoFEMSNESSetFunction(DM dm, const char fe_name[], MoFEM::FEMethod *method, MoFEM::BasicMethod *pre_only, MoFEM::BasicMethod *post_only)
set SNES residual evaluation function
Definition: DMMoFEM.cpp:722
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