431 {
434
435 enum { X = 0, Y, Z, MX, MY, MZ, LAST };
436
437 if (
auto fe_ptr =
fePtr.lock()) {
438
439 SmartPetscObj<Vec>
f =
vRhs ?
vRhs : SmartPetscObj<Vec>(fe_ptr->f,
true);
440
441 if (fe_ptr->vecAssembleSwitch) {
442 if ((*fe_ptr->vecAssembleSwitch) && !
vRhs) {
443 CHKERR VecGhostUpdateBegin(f, ADD_VALUES, SCATTER_REVERSE);
444 CHKERR VecGhostUpdateEnd(f, ADD_VALUES, SCATTER_REVERSE);
445 CHKERR VecAssemblyBegin(f);
447 *fe_ptr->vecAssembleSwitch = false;
448 }
449 }
450
451 auto get_low_hi_uid_by_entities = [](
auto bit_number,
auto f,
auto s) {
454 };
455
456 auto get_low_hi = [fe_ptr](auto lo_uid, auto hi_uid) {
457 auto it = fe_ptr->problemPtr->numeredRowDofsPtr->get<Unique_mi_tag>()
458 .lower_bound(lo_uid);
459 auto hi_it = fe_ptr->problemPtr->numeredRowDofsPtr->get<Unique_mi_tag>()
460 .upper_bound(hi_uid);
461 return std::make_pair(it, hi_it);
462 };
463
464 auto mpi_array_reduce = [this](auto &array) {
465 std::array<double, LAST> array_sum{0, 0, 0, 0, 0, 0};
466 MPI_Allreduce(&array[0], &array_sum[0], LAST, MPI_DOUBLE, MPI_SUM,
468 return array_sum;
469 };
470
473
475 const auto problem_name = fe_ptr->problemPtr->getName();
476 const auto nb_local_dofs = fe_ptr->problemPtr->nbLocDofsRow;
477
478 std::array<double, LAST> total_reactions{0, 0, 0, 0, 0, 0};
479
480 for (auto bc : bc_mng->getBcMapByBlockName()) {
481 if (auto disp_bc = bc.second->dispBcPtr) {
482
483 auto &bc_id = bc.first;
484
485 auto regex_str = (boost::format("%s_(.*)") % problem_name).str();
486 if (std::regex_match(bc_id, std::regex(regex_str))) {
487
490
492 << "EssentialPreProc<DisplacementCubitBcData>: " << problem_name
495
497 if (auto ext_disp_bc =
498 dynamic_cast<DisplacementCubitBcDataWithRotation const *>(
499 disp_bc.get())) {
500 for (
int a = 0;
a != 3; ++
a)
501 t_off(
a) = ext_disp_bc->rotOffset[
a];
502 }
503
504 auto verts = bc.second->bcEnts.subset_by_type(MBVERTEX);
505
509
510 auto get_coords_vec = [&]() {
512 if (verts.size()) {
514 }
515 return coords_vec;
516 };
517
518 auto coords_vec = get_coords_vec();
519 std::array<double, LAST> reactions{0, 0, 0, 0, 0, 0};
520
521 for (auto pit = verts.const_pair_begin();
522 pit != verts.const_pair_end(); ++pit) {
523 auto [lo_uid, hi_uid] =
524 get_low_hi_uid_by_entities(bit_number, pit->first, pit->second);
525 auto [lo, hi] = get_low_hi(lo_uid, hi_uid);
526
527 for (; lo != hi; ++lo) {
528 const auto loc_dof = (*lo)->getPetscLocalDofIdx();
529 if (loc_dof < nb_local_dofs) {
530
531 const auto coeff = (*lo)->getDofCoeffIdx();
532
533 if (
534
535 ((disp_bc->data.flag1 || disp_bc->data.flag4) &&
536 coeff == 0) ||
537 ((disp_bc->data.flag2 || disp_bc->data.flag5) &&
538 coeff == 1) ||
539 ((disp_bc->data.flag3 || disp_bc->data.flag6) &&
540 coeff == 2)) {
541
542 const auto ent = (*lo)->getEnt();
543 reactions[coeff] +=
a[loc_dof];
544
545 auto force = [&]() {
547 t_force(coeff) =
a[loc_dof];
548 return t_force;
549 };
550
551 auto coord = [&]() {
552 const auto idx = verts.index(ent);
554 coords_vec[3 * idx + X], coords_vec[3 * idx + Y],
555 coords_vec[3 * idx + Z]};
556 t_coords(
i) -= t_off(
i);
557 return t_coords;
558 };
559
560 auto moment = [&](auto &&t_force, auto &&t_coords) {
563 (FTensor::levi_civita<double>(
i,
j,
k) * t_coords(
k)) *
565 return t_moment;
566 };
567
568 auto t_moment = moment(force(), coord());
569 reactions[MX] += t_moment(X);
570 reactions[MY] += t_moment(Y);
571 reactions[MZ] += t_moment(Z);
572 }
573 }
574 }
575 }
576
578 reactions[Z]};
580 reactions[MZ]};
582 &total_reactions[X], &total_reactions[Y], &total_reactions[Z]};
584 &total_reactions[MX], &total_reactions[MY], &total_reactions[MZ]};
585 t_total_force(
i) += t_force(
i);
588 (FTensor::levi_civita<double>(
i,
j,
k) * t_off(
k)) * t_force(
j);
589
590 auto mpi_reactions = mpi_array_reduce(reactions);
593 "Block %s Offset: %6.4e %6.4e %6.4e",
594 block_name.c_str(), t_off(X), t_off(Y),
595 t_off(Z));
597 "Block %s Force: %6.4e %6.4e %6.4e",
598 block_name.c_str(), mpi_reactions[X],
599 mpi_reactions[Y], mpi_reactions[Z]);
601 "Block %s Moment: %6.4e %6.4e %6.4e",
602 block_name.c_str(), mpi_reactions[MX],
603 mpi_reactions[MY], mpi_reactions[MZ]);
606 (*reactionPtr)[X] = mpi_reactions[X];
607 (*reactionPtr)[Y] = mpi_reactions[Y];
608 (*reactionPtr)[Z] = mpi_reactions[Z];
609 }
610 } else {
612 "Offset: %6.4e %6.4e %6.4e", t_off(X), t_off(Y),
613 t_off(Z));
615 "Force: %6.4e %6.4e %6.4e", mpi_reactions[X],
616 mpi_reactions[Y], mpi_reactions[Z]);
618 "Moment: %6.4e %6.4e %6.4e", mpi_reactions[MX],
619 mpi_reactions[MY], mpi_reactions[MZ]);
620 }
621 }
622 }
623 }
624
625 CHKERR VecRestoreArrayRead(f, &
a);
626
627 auto mpi_total_reactions = mpi_array_reduce(total_reactions);
629 "WORLD",
sevLevel,
"Essential",
"Total force: %6.4e %6.4e %6.4e",
630 mpi_total_reactions[X], mpi_total_reactions[Y], mpi_total_reactions[Z]);
632 "Total moment: %6.4e %6.4e %6.4e",
633 mpi_total_reactions[MX], mpi_total_reactions[MY],
634 mpi_total_reactions[MZ]);
635
636 } else {
638 "Can not lock shared pointer");
639 }
640
642}
#define MOFEM_TAG_AND_LOG_C(channel, severity, tag, format,...)
Tag and log in channel.
#define MOFEM_TAG_AND_LOG(channel, severity, tag)
Tag and log in channel.
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
@ MOFEM_DATA_INCONSISTENCY
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
#define MOFEM_LOG_CHANNEL(channel)
Set and reset channel.
FTensor::Index< 'i', SPACE_DIM > i
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k
UBlasVector< double > VectorDouble
constexpr auto field_name
static std::pair< std::string, std::string > extractStringFromBlockId(const std::string block_id, const std::string prb_name)
Extract block name and block name from block id.
virtual FieldBitNumber get_field_bit_number(const std::string name) const =0
get field bit number
virtual moab::Interface & get_moab()=0
virtual MPI_Comm & get_comm() const =0
static UId getLoFieldEntityUId(const FieldBitNumber bit, const EntityHandle ent)
static UId getHiFieldEntityUId(const FieldBitNumber bit, const EntityHandle ent)
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.
