#include <tutorials/adv-1/src/ContactOps.hpp>

Inheritance diagram for ContactOps::OpEvaluateSDFImpl< DIM, GAUSS, BoundaryEleOp >:

Collaboration diagram for ContactOps::OpEvaluateSDFImpl< DIM, GAUSS, BoundaryEleOp >:

Public Member Functions
	OpEvaluateSDFImpl (boost::shared_ptr< CommonData > common_data_ptr)

MoFEMErrorCode	doWork (int side, EntityType type, EntData &data)

Private Attributes
boost::shared_ptr< CommonData >	commonDataPtr

SurfaceDistanceFunction	surfaceDistanceFunction = surface_distance_function

GradSurfaceDistanceFunction	gradSurfaceDistanceFunction

HessSurfaceDistanceFunction	hessSurfaceDistanceFunction

Detailed Description

template<int DIM, typename BoundaryEleOp>
struct ContactOps::OpEvaluateSDFImpl< DIM, GAUSS, BoundaryEleOp >

Definition at line 479 of file ContactOps.hpp.

Constructor & Destructor Documentation

◆ OpEvaluateSDFImpl()

template<int DIM, typename BoundaryEleOp >

ContactOps::OpEvaluateSDFImpl< DIM, GAUSS, BoundaryEleOp >::OpEvaluateSDFImpl ( boost::shared_ptr< CommonData > common_data_ptr )

Examples: ContactOps.hpp.

Definition at line 745 of file ContactOps.hpp.

747 : BoundaryEleOp(NOSPACE, BoundaryEleOp::OPSPACE),

748 commonDataPtr(common_data_ptr) {}

Member Function Documentation

◆ doWork()

template<int DIM, typename BoundaryEleOp >

MoFEMErrorCode ContactOps::OpEvaluateSDFImpl< DIM, GAUSS, BoundaryEleOp >::doWork	(	int	side,
		EntityType	type,
		EntData &	data
	)

Examples: ContactOps.hpp.

Definition at line 752 of file ContactOps.hpp.

                                                                     {
   MoFEMFunctionBegin;
  
   const auto nb_gauss_pts = BoundaryEleOp::getGaussPts().size2();
   auto &sdf_vec = commonDataPtr->sdfVals;
   auto &grad_mat = commonDataPtr->gradsSdf;
   auto &hess_mat = commonDataPtr->hessSdf;
   auto &constraint_vec = commonDataPtr->constraintVals;
   auto &contactTraction_mat = commonDataPtr->contactTraction;
  
   sdf_vec.resize(nb_gauss_pts, false);
   grad_mat.resize(DIM, nb_gauss_pts, false);
   hess_mat.resize((DIM * (DIM + 1)) / 2, nb_gauss_pts, false);
   constraint_vec.resize(nb_gauss_pts, false);
  
   auto t_traction = getFTensor1FromMat<DIM>(contactTraction_mat);
  
   auto t_sdf = getFTensor0FromVec(sdf_vec);
   auto t_grad_sdf = getFTensor1FromMat<DIM>(grad_mat);
   auto t_hess_sdf = getFTensor2SymmetricFromMat<DIM>(hess_mat);
   auto t_constraint = getFTensor0FromVec(constraint_vec);
  
   auto t_disp = getFTensor1FromMat<DIM>(commonDataPtr->contactDisp);
   auto t_coords = BoundaryEleOp::getFTensor1CoordsAtGaussPts();
   auto t_normal_at_pts = BoundaryEleOp::getFTensor1NormalsAtGaussPts();
  
   FTensor::Index<'i', DIM> i;
   FTensor::Index<'j', DIM> j;
  
   auto ts_time = BoundaryEleOp::getTStime();
   auto ts_time_step = BoundaryEleOp::getTStimeStep();
  
   auto m_spatial_coords = get_spatial_coords(
       BoundaryEleOp::getFTensor1CoordsAtGaussPts(),
       getFTensor1FromMat<DIM>(commonDataPtr->contactDisp), nb_gauss_pts);
   auto m_normals_at_pts = get_normalize_normals(
       BoundaryEleOp::getFTensor1NormalsAtGaussPts(), nb_gauss_pts);
  
   // placeholder to pass boundary block id to python
   int block_id = 0;
  
   auto v_sdf =
       surfaceDistanceFunction(ts_time_step, ts_time, nb_gauss_pts,
                               m_spatial_coords, m_normals_at_pts, block_id);
  
   auto m_grad_sdf =
       gradSurfaceDistanceFunction(ts_time_step, ts_time, nb_gauss_pts,
                                   m_spatial_coords, m_normals_at_pts, block_id);
  
   auto m_hess_sdf =
       hessSurfaceDistanceFunction(ts_time_step, ts_time, nb_gauss_pts,
                                   m_spatial_coords, m_normals_at_pts, block_id);
  
   auto t_sdf_v = getFTensor0FromVec(v_sdf);
   auto t_grad_sdf_v = getFTensor1FromMat<3>(m_grad_sdf);
   auto t_hess_sdf_v = getFTensor2SymmetricFromMat<3>(m_hess_sdf);
  
   auto next = [&]() {
     ++t_sdf;
     ++t_sdf_v;
     ++t_grad_sdf;
     ++t_grad_sdf_v;
     ++t_hess_sdf;
     ++t_hess_sdf_v;
     ++t_disp;
     ++t_traction;
     ++t_constraint;
   };
  
   for (auto gg = 0; gg != nb_gauss_pts; ++gg) {
  
     auto tn = -t_traction(i) * t_grad_sdf_v(i);
     auto c = constrain(t_sdf_v, tn);
  
     t_sdf = t_sdf_v;
     t_grad_sdf(i) = t_grad_sdf_v(i);
     t_hess_sdf(i, j) = t_hess_sdf_v(i, j);
     t_constraint = c;
  
     next();
   }
  
   MoFEMFunctionReturn(0);
 }