pwl_slab_00_constrdestr.cc

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#include "PieceWiseLinearSlabMapping.h"
#include "mesh/MeshContinuum/chi_meshcontinuum.h"
#include "math/SpatialDiscretization/CellMappings/PieceWiseLinearBaseMapping.h"
 
namespace chi_math::cell_mapping
{
 
PieceWiseLinearSlabMapping::PieceWiseLinearSlabMapping(
  const chi_mesh::Cell& slab_cell,
  const chi_mesh::MeshContinuum& ref_grid,
  const chi_math::QuadratureLine& volume_quadrature)
  : PieceWiseLinearBaseMapping(ref_grid,
                        slab_cell,
                        2, // num_nodes
                        MakeFaceNodeMapping(slab_cell)),
    volume_quadrature_(volume_quadrature)
{
  v0i_ = slab_cell.vertex_ids_[0];
  v1i_ = slab_cell.vertex_ids_[1];
  v0_ = ref_grid_.vertices[v0i_];
  const auto& v1 = ref_grid_.vertices[v1i_];
 
  chi_mesh::Vector3 v01 = v1 - v0_;
  h_ = v01.Norm();
 
  normals_[0] = slab_cell.faces_[0].normal_;
  normals_[1] = slab_cell.faces_[1].normal_;
}
 
} // namespace chi_math::cell_mapping