libMesh::SyncNodalPositions Struct Reference

#include <parallel_ghost_sync.h>

Public Types
typedef Point	datum

Public Member Functions
	SyncNodalPositions (MeshBase &m)
void	gather_data (const std::vector< dof_id_type > &ids, std::vector< datum > &data) const
void	act_on_data (const std::vector< dof_id_type > &ids, const std::vector< datum > &data) const

Public Attributes
MeshBase &	mesh

Detailed Description

Definition at line 808 of file parallel_ghost_sync.h.

Member Typedef Documentation

datum

typedef Point libMesh::SyncNodalPositions::datum

Definition at line 818 of file parallel_ghost_sync.h.

Constructor & Destructor Documentation

SyncNodalPositions()

libMesh::SyncNodalPositions::SyncNodalPositions ( MeshBase &  m )

explicit

Definition at line 26 of file parallel_ghost_sync.C.

  : mesh(m)
{}

Member Function Documentation

act_on_data()

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

Definition at line 51 of file parallel_ghost_sync.C.

{
  for (auto i : index_range(ids))
    {
      // Get a pointer to the node whose position is to be updated.
      Node & node = mesh.node_ref(ids[i]);
 
      // Update this node's position.  Should call Point::op=
      node = data[i];
    } // end for
} // act_on_data()

References libMesh::index_range(), mesh, and libMesh::MeshBase::node_ref().

gather_data()

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

Definition at line 32 of file parallel_ghost_sync.C.

{
  data.resize(ids.size());
 
  // Gather (x,y,z) data for all node IDs in the ids vector
  for (auto i : index_range(ids))
    {
      // Look for this node in the mesh
      const Point & pt = mesh.point(ids[i]);
 
      // Store this node's position in the data array.
      // This should call Point::op=
      data[i] = pt;
    } // end for
} // gather_data()

References libMesh::index_range(), mesh, and libMesh::MeshBase::point().

Member Data Documentation

mesh

MeshBase& libMesh::SyncNodalPositions::mesh

Definition at line 828 of file parallel_ghost_sync.h.

Referenced by act_on_data(), and gather_data().

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

• include/parallel/parallel_ghost_sync.h
• src/parallel/parallel_ghost_sync.C