libMesh::SyncRefinementFlags Struct Reference

#include <sync_refinement_flags.h>

Public Types
typedef unsigned char	datum
typedef Elem::RefinementState(Elem::*	get_a_flag) () const
typedef void(Elem::*	set_a_flag) (const Elem::RefinementState)

Public Member Functions
	SyncRefinementFlags (MeshBase &_mesh, get_a_flag _getter, set_a_flag _setter)
void	gather_data (const std::vector< dof_id_type > &ids, std::vector< datum > &flags) const
void	act_on_data (const std::vector< dof_id_type > &ids, const std::vector< datum > &flags)

Public Attributes
MeshBase &	mesh
bool	parallel_consistent
get_a_flag	get_flag
set_a_flag	set_flag

Detailed Description

Definition at line 38 of file sync_refinement_flags.h.

Member Typedef Documentation

datum

typedef unsigned char libMesh::SyncRefinementFlags::datum

Definition at line 40 of file sync_refinement_flags.h.

get_a_flag

typedef Elem::RefinementState(Elem::* libMesh::SyncRefinementFlags::get_a_flag) () const

Definition at line 41 of file sync_refinement_flags.h.

set_a_flag

typedef void(Elem::* libMesh::SyncRefinementFlags::set_a_flag) (const Elem::RefinementState)

Definition at line 42 of file sync_refinement_flags.h.

Constructor & Destructor Documentation

SyncRefinementFlags()

libMesh::SyncRefinementFlags::SyncRefinementFlags ( MeshBase &  _mesh, get_a_flag  _getter, set_a_flag  _setter  )

inline

Definition at line 44 of file sync_refinement_flags.h.

                                          :
    mesh(_mesh), parallel_consistent(true),
    get_flag(_getter), set_flag(_setter) {}

Member Function Documentation

act_on_data()

void libMesh::SyncRefinementFlags::act_on_data ( const std::vector< dof_id_type > &  ids, const std::vector< datum > &  flags  )

inline

Definition at line 75 of file sync_refinement_flags.h.

References libMesh::MeshBase::elem_ref(), get_flag, mesh, parallel_consistent, and set_flag.

  {
    for (std::size_t i=0; i != ids.size(); ++i)
      {
        Elem & elem = mesh.elem_ref(ids[i]);

        datum old_flag = (elem.*get_flag)();
        datum new_flag = flags[i];

        if (old_flag != new_flag)
          {
            // It's possible for foreign flags to be (temporarily) more
            // conservative than our own, such as when a refinement in
            // one of the foreign processor's elements is mandated by a
            // refinement in one of our neighboring elements it can see
            // which was mandated by a refinement in one of our
            // neighboring elements it can't see
            // libmesh_assert (!(new_flag != Elem::REFINE &&
            //                   old_flag == Elem::REFINE));
            //
            (elem.*set_flag)
              (static_cast<Elem::RefinementState>(new_flag));
            parallel_consistent = false;
          }
      }
  }

gather_data()

void libMesh::SyncRefinementFlags::gather_data ( const std::vector< dof_id_type > &  ids, std::vector< datum > &  flags  ) const

inline

Definition at line 59 of file sync_refinement_flags.h.

References libMesh::MeshBase::elem_ref(), get_flag, and mesh.

  {
    flags.resize(ids.size());

    for (std::size_t i=0; i != ids.size(); ++i)
      {
        // Look for this element in the mesh
        // We'd better find every element we're asked for
        Elem & elem = mesh.elem_ref(ids[i]);

        // Return the element's refinement flag
        flags[i] = (elem.*get_flag)();
      }
  }

Member Data Documentation

get_flag

get_a_flag libMesh::SyncRefinementFlags::get_flag

Definition at line 52 of file sync_refinement_flags.h.

Referenced by act_on_data(), and gather_data().

mesh

MeshBase& libMesh::SyncRefinementFlags::mesh

Definition at line 50 of file sync_refinement_flags.h.

Referenced by act_on_data(), and gather_data().

parallel_consistent

bool libMesh::SyncRefinementFlags::parallel_consistent

Definition at line 51 of file sync_refinement_flags.h.

Referenced by act_on_data(), and libMesh::MeshRefinement::make_flags_parallel_consistent().

set_flag

set_a_flag libMesh::SyncRefinementFlags::set_flag

Definition at line 53 of file sync_refinement_flags.h.

Referenced by act_on_data().

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The documentation for this struct was generated from the following file:

• sync_refinement_flags.h