tk::ExodusIIMeshWriter class

Reference
- Constructors, destructors, conversion operators
- Public functions

ExodusII mesh-based data writer

Mesh writer class facilitating writing a mesh and associated mesh-based field data to a file in ExodusII format.

Constructors, destructors, conversion operators

ExodusIIMeshWriter(const std::string& filename, ExoWriter mode, int cpuwordsize = sizeof(double), int iowordsize = sizeof(double)) explicit: Constructor: create/open ExodusII file.
~ExodusIIMeshWriter() noexcept: Destructor.

Public functions

void writeMesh(const UnsMesh& mesh) const: Write ExodusII mesh file taking a tk::UnsMesh object.
void writeMesh(const std::vector<std::size_t>& tetinp, const UnsMesh::Coords& coord, const std::map<int, std::vector<std::size_t>>& bface, const std::vector<std::size_t>& triinp) const: Write ExodusII mesh file taking inputs to a tk::UnsMesh object.
void writeMesh(const std::vector<std::size_t>& tetinp, const UnsMesh::Coords& coord, const std::map<int, std::vector<std::size_t>>& bnode) const: Write ExodusII mesh file taking inputs to a tk::UnsMesh object.
template<std::size_t nnode> void writeMesh(const std::vector<std::size_t>& inpoel, const UnsMesh::Coords& coord) const
void writeTimeStamp(uint64_t it, tk::real time) const: Write time stamp to ExodusII file.
void writeTimeValues(const std::vector<tk::real>& tv) const: Write time values to ExodusII file.
void writeNodeVarNames(const std::vector<std::string>& nv) const: Write the names of nodal output variables to ExodusII file.
void writeElemVarNames(const std::vector<std::string>& ev) const: Write the names of element output variables to ExodusII file.
void writeNodeScalars(const std::vector<std::vector<std::vector<tk::real>>>& var) const: Write multiple node scalar fields to ExodusII file at multiple time steps.
void writeNodeScalar(uint64_t it, int varid, const std::vector<tk::real>& var) const: Write node scalar field to ExodusII file.
void writeElemScalar(uint64_t it, int varid, const std::vector<tk::real>& var) const: Write elem scalar field to ExodusII file.
void writeHeader(const char* title, int64_t ndim, int64_t nnodes, int64_t nelem, int64_t nblk, int64_t node_set, int64_t side_set) const: Write header without mesh, function overloading.
void writeNodes(const std::vector<tk::real>& x, const std::vector<tk::real>& y, const std::vector<tk::real>& z) const: Write nodes without mesh, function overloading.
void writeElemBlock(int& elclass, int64_t nnpe, const std::string& eltype, const std::vector<std::size_t>& inpoel) const: Write element block to ExodusII file.

Function documentation

tk::ExodusIIMeshWriter::ExodusIIMeshWriter(const std::string& filename, ExoWriter mode, int cpuwordsize = sizeof(double), int iowordsize = sizeof(double)) explicit

Constructor: create/open ExodusII file.

Parameters
filename in	File to open as ExodusII file
mode in	ExodusII writer constructor mode: ExoWriter::CREATE for creating a new file, ExoWriter::OPEN for opening an existing file for appending
cpuwordsize in	Set CPU word size, see ExodusII documentation
iowordsize in	Set I/O word size, see ExodusII documentation

void tk::ExodusIIMeshWriter::writeMesh(const UnsMesh& mesh) const

Write ExodusII mesh file taking a tk::UnsMesh object.

Parameters
mesh in	Unstructured mesh object

void tk::ExodusIIMeshWriter::writeMesh(const std::vector<std::size_t>& tetinp, const UnsMesh::Coords& coord, const std::map<int, std::vector<std::size_t>>& bface, const std::vector<std::size_t>& triinp) const

Write ExodusII mesh file taking inputs to a tk::UnsMesh object.

Parameters
tetinp in	Tetrahedron element connectivity
coord in	Node coordinates
bface in	Boundary face ids for each side set
triinp in	Triangle face connectivity (for all faces in bface)

void tk::ExodusIIMeshWriter::writeMesh(const std::vector<std::size_t>& tetinp, const UnsMesh::Coords& coord, const std::map<int, std::vector<std::size_t>>& bnode) const

Write ExodusII mesh file taking inputs to a tk::UnsMesh object.

Parameters
tetinp in	Tetrahedron element connectivity
coord in	Node coordinates
bnode in	Boundary node ids for each side set

template<std::size_t nnode>
void tk::ExodusIIMeshWriter::writeMesh(const std::vector<std::size_t>& inpoel, const UnsMesh::Coords& coord) const

Template parameters
nnode	3 or 4, indicating a triangle or tetrahedron mesh
Parameters
inpoel in	Element connectivity
coord in	Node coordinates

Write ExodusII mesh file taking inputs to a tk::UnsMesh object

void tk::ExodusIIMeshWriter::writeTimeStamp(uint64_t it, tk::real time) const

Write time stamp to ExodusII file.

Parameters
it in	Iteration number
time in	Time

void tk::ExodusIIMeshWriter::writeTimeValues(const std::vector<tk::real>& tv) const

Write time values to ExodusII file.

Parameters
tv in	Time values for all time steps

void tk::ExodusIIMeshWriter::writeNodeVarNames(const std::vector<std::string>& nv) const

Write the names of nodal output variables to ExodusII file.

Parameters
nv in	Nodal variable names

void tk::ExodusIIMeshWriter::writeElemVarNames(const std::vector<std::string>& ev) const

Write the names of element output variables to ExodusII file.

Parameters
ev in	Elem variable names

void tk::ExodusIIMeshWriter::writeNodeScalars(const std::vector<std::vector<std::vector<tk::real>>>& var) const

Write multiple node scalar fields to ExodusII file at multiple time steps.

Parameters
var in	Vector of nodal variables to read to: inner vector: nodes, middle vector: (physics) variable, outer vector: time step

void tk::ExodusIIMeshWriter::writeNodeScalar(uint64_t it, int varid, const std::vector<tk::real>& var) const

Write node scalar field to ExodusII file.

Parameters
it in	Iteration number
varid in	Variable id
var in	Vector of variable to output

void tk::ExodusIIMeshWriter::writeElemScalar(uint64_t it, int varid, const std::vector<tk::real>& var) const

Write elem scalar field to ExodusII file.

Parameters
it in	Iteration number
varid in	Variable id
var in	Vector of variable to output

void tk::ExodusIIMeshWriter::writeHeader(const char* title, int64_t ndim, int64_t nnodes, int64_t nelem, int64_t nblk, int64_t node_set, int64_t side_set) const

Write header without mesh, function overloading.

Parameters
title in	ExodusII file header 'title'
ndim in	Number of spatial dimensions in ExodusII file
nnodes in	Number of mesh nodes in ExodusII file
nelem in	Number of mesh elements in ExodusII file
nblk in	Number of mesh element blocks in ExodusII file
node_set in	Number of node sets in ExodusII file
side_set in	Number of side sets in ExodusII file

void tk::ExodusIIMeshWriter::writeNodes(const std::vector<tk::real>& x, const std::vector<tk::real>& y, const std::vector<tk::real>& z) const

Write nodes without mesh, function overloading.

Parameters
x in	coordinates of mesh nodes
y in	coordinates of mesh nodes
z in	coordinates of mesh nodes

void tk::ExodusIIMeshWriter::writeElemBlock(int& elclass, int64_t nnpe, const std::string& eltype, const std::vector<std::size_t>& inpoel) const

Write element block to ExodusII file.

Parameters
elclass in/out	Count element class ids in file
nnpe in	Number of nodes per element for block
eltype in	String describing element type
inpoel in	Element connectivity