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CoarseMeshExtraElementIDGenerator Class Reference

#include <CoarseMeshExtraElementIDGenerator.h>

Inheritance diagram for CoarseMeshExtraElementIDGenerator:
[legend]

Public Types

typedef DataFileName DataFileParameterType
 

Public Member Functions

 CoarseMeshExtraElementIDGenerator (const InputParameters &parameters)
 
virtual std::unique_ptr< MeshBasegenerate () override
 
std::unique_ptr< MeshBase > generateInternal ()
 
const std::set< MeshGeneratorName > & getRequestedMeshGenerators () const
 
const std::set< MeshGeneratorName > & getRequestedMeshGeneratorsForSub () const
 
void addParentMeshGenerator (const MeshGenerator &mg, const AddParentChildKey)
 
void addChildMeshGenerator (const MeshGenerator &mg, const AddParentChildKey)
 
const std::set< const MeshGenerator *, Comparator > & getParentMeshGenerators () const
 
const std::set< const MeshGenerator *, Comparator > & getChildMeshGenerators () const
 
const std::set< const MeshGenerator *, Comparator > & getSubMeshGenerators () const
 
bool isParentMeshGenerator (const MeshGeneratorName &name, const bool direct=true) const
 
bool isChildMeshGenerator (const MeshGeneratorName &name, const bool direct=true) const
 
bool isNullMeshName (const MeshGeneratorName &name) const
 
bool hasSaveMesh () const
 
bool hasOutput () const
 
const std::string & getSavedMeshName () const
 
bool hasGenerateData () const
 
bool isDataOnly () const
 
virtual bool enabled () const
 
std::shared_ptr< MooseObjectgetSharedPtr ()
 
std::shared_ptr< const MooseObjectgetSharedPtr () const
 
MooseAppgetMooseApp () const
 
const std::string & type () const
 
virtual const std::string & name () const
 
std::string typeAndName () const
 
std::string errorPrefix (const std::string &error_type) const
 
void callMooseError (std::string msg, const bool with_prefix) const
 
MooseObjectParameterName uniqueParameterName (const std::string &parameter_name) const
 
const InputParametersparameters () const
 
MooseObjectName uniqueName () const
 
const T & getParam (const std::string &name) const
 
std::vector< std::pair< T1, T2 > > getParam (const std::string &param1, const std::string &param2) const
 
const T * queryParam (const std::string &name) const
 
const T & getRenamedParam (const std::string &old_name, const std::string &new_name) const
 
getCheckedPointerParam (const std::string &name, const std::string &error_string="") const
 
bool isParamValid (const std::string &name) const
 
bool isParamSetByUser (const std::string &nm) const
 
void paramError (const std::string &param, Args... args) const
 
void paramWarning (const std::string &param, Args... args) const
 
void paramInfo (const std::string &param, Args... args) const
 
void connectControllableParams (const std::string &parameter, const std::string &object_type, const std::string &object_name, const std::string &object_parameter) const
 
void mooseError (Args &&... args) const
 
void mooseErrorNonPrefixed (Args &&... args) const
 
void mooseDocumentedError (const std::string &repo_name, const unsigned int issue_num, Args &&... args) const
 
void mooseWarning (Args &&... args) const
 
void mooseWarningNonPrefixed (Args &&... args) const
 
void mooseDeprecated (Args &&... args) const
 
void mooseInfo (Args &&... args) const
 
std::string getDataFileName (const std::string &param) const
 
std::string getDataFileNameByName (const std::string &relative_path) const
 
std::string getDataFilePath (const std::string &relative_path) const
 
const Parallel::Communicator & comm () const
 
processor_id_type n_processors () const
 
processor_id_type processor_id () const
 

Static Public Member Functions

static InputParameters validParams ()
 
static bool hasGenerateData (const InputParameters &params)
 
static void setHasGenerateData (InputParameters &params)
 

Public Attributes

const ConsoleStream _console
 

Static Public Attributes

static const std::string data_only_param
 
static constexpr auto SYSTEM
 
static constexpr auto NAME
 

Protected Member Functions

virtual void generateData ()
 
T & copyMeshProperty (const std::string &target_data_name, const std::string &source_data_name, const std::string &source_mesh)
 
T & copyMeshProperty (const std::string &source_data_name, const std::string &source_mesh)
 
std::unique_ptr< MeshBase > & getMesh (const std::string &param_name, const bool allow_invalid=false)
 
std::vector< std::unique_ptr< MeshBase > *> getMeshes (const std::string &param_name)
 
std::unique_ptr< MeshBase > & getMeshByName (const MeshGeneratorName &mesh_generator_name)
 
std::vector< std::unique_ptr< MeshBase > *> getMeshesByName (const std::vector< MeshGeneratorName > &mesh_generator_names)
 
void declareMeshForSub (const std::string &param_name)
 
void declareMeshesForSub (const std::string &param_name)
 
void declareMeshForSubByName (const MeshGeneratorName &mesh_generator_name)
 
void declareMeshesForSubByName (const std::vector< MeshGeneratorName > &mesh_generator_names)
 
std::unique_ptr< MeshBase > buildMeshBaseObject (unsigned int dim=libMesh::invalid_uint)
 
std::unique_ptr< ReplicatedMesh > buildReplicatedMesh (unsigned int dim=libMesh::invalid_uint)
 
std::unique_ptr< DistributedMesh > buildDistributedMesh (unsigned int dim=libMesh::invalid_uint)
 
void addMeshSubgenerator (const std::string &type, const std::string &name, Ts... extra_input_parameters)
 
void addMeshSubgenerator (const std::string &type, const std::string &name, InputParameters params)
 
void declareNullMeshName (const MeshGeneratorName &name)
 
const T & getMeshProperty (const std::string &data_name, const std::string &prefix)
 
const T & getMeshProperty (const std::string &data_name)
 
bool hasMeshProperty (const std::string &data_name, const std::string &prefix) const
 
bool hasMeshProperty (const std::string &data_name, const std::string &prefix) const
 
bool hasMeshProperty (const std::string &data_name) const
 
bool hasMeshProperty (const std::string &data_name) const
 
std::string meshPropertyName (const std::string &data_name) const
 
T & declareMeshProperty (const std::string &data_name, Args &&... args)
 
T & declareMeshProperty (const std::string &data_name, const T &data_value)
 
T & declareMeshProperty (const std::string &data_name, Args &&... args)
 
T & declareMeshProperty (const std::string &data_name, const T &data_value)
 
T & setMeshProperty (const std::string &data_name, Args &&... args)
 
T & setMeshProperty (const std::string &data_name, const T &data_value)
 
T & setMeshProperty (const std::string &data_name, Args &&... args)
 
T & setMeshProperty (const std::string &data_name, const T &data_value)
 

Static Protected Member Functions

static std::string meshPropertyName (const std::string &data_name, const std::string &prefix)
 

Protected Attributes

std::unique_ptr< MeshBase > & _input
 input mesh for adding element IDs More...
 
std::unique_ptr< MeshBase > & _coarse_mesh
 name of the coarse mesh file More...
 
const std::string & _coarse_id_name
 coarse element ID name More...
 
const bool _using_coarse_element_id
 whether or not using the coarse element ID for the extra element ID assignment More...
 
const bool & _embedding_necessary
 whether the input mesh must be embedded in the coarse mesh More...
 
MooseMesh *const _mesh
 
const bool & _enabled
 
MooseApp_app
 
const std::string _type
 
const std::string _name
 
const InputParameters_pars
 
Factory_factory
 
ActionFactory_action_factory
 
const Parallel::Communicator & _communicator
 

Detailed Description

Definition at line 14 of file CoarseMeshExtraElementIDGenerator.h.

Constructor & Destructor Documentation

◆ CoarseMeshExtraElementIDGenerator()

CoarseMeshExtraElementIDGenerator::CoarseMeshExtraElementIDGenerator ( const InputParameters parameters)

Definition at line 45 of file CoarseMeshExtraElementIDGenerator.C.

46  : MeshGenerator(params),
47  _input(getMesh("input")),
48  _coarse_mesh(getMesh("coarse_mesh")),
49  _coarse_id_name(getParam<std::string>("extra_element_id_name")),
50  _using_coarse_element_id(isParamValid("coarse_mesh_extra_element_id")),
51  _embedding_necessary(getParam<bool>("enforce_mesh_embedding"))
52 {
53 }
const bool & _embedding_necessary
whether the input mesh must be embedded in the coarse mesh
std::unique_ptr< MeshBase > & _input
input mesh for adding element IDs
const bool _using_coarse_element_id
whether or not using the coarse element ID for the extra element ID assignment
MeshGenerator(const InputParameters &parameters)
bool isParamValid(const std::string &name) const
std::unique_ptr< MeshBase > & getMesh(const std::string &param_name, const bool allow_invalid=false)
std::unique_ptr< MeshBase > & _coarse_mesh
name of the coarse mesh file
const std::string & _coarse_id_name
coarse element ID name

Member Function Documentation

◆ generate()

std::unique_ptr< MeshBase > CoarseMeshExtraElementIDGenerator::generate ( )
overridevirtual

Implements MeshGenerator.

Definition at line 56 of file CoarseMeshExtraElementIDGenerator.C.

57 {
58  std::unique_ptr<MeshBase> mesh = std::move(_input);
59 
60  unsigned int coarse_id;
61  const bool already_has_id = mesh->has_elem_integer(_coarse_id_name);
62  if (!already_has_id)
64  else
66 
67  // Get the requested subdomain IDs
68  std::set<SubdomainID> included_subdomains;
69  std::set<SubdomainName> bad_subdomains;
70  for (const auto & snm : getParam<std::vector<SubdomainName>>("subdomains"))
71  {
72  auto sid = MooseMeshUtils::getSubdomainID(snm, *mesh);
73  if (!MooseMeshUtils::hasSubdomainID(*mesh, sid))
74  bad_subdomains.insert(snm);
75  else
76  included_subdomains.insert(sid);
77  }
78  if (!bad_subdomains.empty())
79  paramError("subdomains",
80  "The requested subdomains do not exist on the fine mesh: ",
81  Moose::stringify(bad_subdomains));
82 
83  // If we are not going through the entire mesh and the ID already exists, we need to offset the
84  // assigned ID so that we don't copy ones that are already there
85  dof_id_type id_offset = 0;
86  if (already_has_id && !included_subdomains.empty())
87  {
88  for (auto & elem : mesh->active_element_ptr_range())
89  {
90  dof_id_type elem_id = elem->get_extra_integer(coarse_id);
91  if (elem_id != DofObject::invalid_id && elem_id > id_offset)
92  id_offset = elem_id;
93  }
94  id_offset++;
95  }
96 
97  std::unique_ptr<MeshBase> coarse_mesh = std::move(_coarse_mesh);
98 
99  bool using_subdomain_id = false;
100  unsigned int id_for_assignment = 0;
102  {
103  const auto & id_name = getParam<std::string>("coarse_mesh_extra_element_id");
104  if (id_name == "subdomain_id")
105  using_subdomain_id = true;
106  else
107  {
108  using_subdomain_id = false;
109  if (!coarse_mesh->has_elem_integer(id_name))
110  paramError("coarse_mesh_extra_element_id",
111  "The extra element ID does not exist on the coarse mesh");
112  else
113  id_for_assignment = coarse_mesh->get_elem_integer_index(id_name);
114  }
115  }
116 
117  // a relative tolerance on checking if fine mesh is embedded in the coarse mesh
118  Real aeps = 0.01;
119 
120  // The coarse mesh is serialized for distributed mesh to avoid boundary issues.
121  // As it is coarse this should be cheap. This will be a null operation for a replicated mesh.
122  MeshSerializer tm(*coarse_mesh);
123 
124  // build a point_locator on coarse mesh
125  std::unique_ptr<PointLocatorBase> point_locator =
126  PointLocatorBase::build(TREE_ELEMENTS, *coarse_mesh);
127  point_locator->enable_out_of_mesh_mode();
128 
129  // loop through fine mesh elements and get element's centroid
130  auto elem_range = included_subdomains.empty()
131  ? mesh->active_element_ptr_range()
132  : mesh->active_subdomain_set_elements_ptr_range(included_subdomains);
133  for (auto & elem : elem_range)
134  {
135  // Get the centroid of the fine elem
136  Point centroid = elem->true_centroid();
137 
138  // Find coarse elem
139  const Elem * coarse_elem = (*point_locator)(centroid);
140  if (!coarse_elem)
141  mooseError("Could not find a coarse element containing a fine element with centroid ",
142  centroid);
143 
144  // get id from the coarse element
145  dof_id_type elem_id;
147  {
148  if (using_subdomain_id)
149  elem_id = coarse_elem->subdomain_id();
150  else
151  elem_id = coarse_elem->get_extra_integer(id_for_assignment);
152  }
153  else
154  elem_id = coarse_elem->id();
155  elem_id += id_offset;
156 
157  // Check if the fine elem is nested in the coarse element
158  for (unsigned int n = 0; n < elem->n_nodes(); n++)
159  {
160  // Get the node: we need to manually move it towards the centroid to
161  // ensure that nothing weird happes due to round-off
162  Point current_node = elem->point(n);
163  current_node.add_scaled(current_node, -aeps);
164  current_node.add_scaled(centroid, aeps);
165 
166  // Get the element this node is in and check if it is the same
167  // as the coarse elem; however check if node_elem is valid as it
168  // might not be in case the sub element it outside the coarse domain
169  const Elem * node_elem = (*point_locator)(current_node);
170  if (!node_elem)
171  mooseError("Could not find a coarse element containing a node of fine element at ",
172  elem->point(n));
173 
174  // get another id from the coarse element with this node
175  dof_id_type node_elem_id;
177  {
178  if (using_subdomain_id)
179  node_elem_id = node_elem->subdomain_id();
180  else
181  node_elem_id = node_elem->get_extra_integer(id_for_assignment);
182  }
183  else
184  node_elem_id = node_elem->id();
185 
186  if (node_elem_id != elem_id)
188  mooseError(
189  "Input mesh is not nested in the coarse mesh in CoarseMeshExtraElementIDGenerator.");
190  }
191 
192  elem->set_extra_integer(coarse_id, elem_id);
193  }
194 
195  return mesh;
196 }
void add_scaled(const TypeVector< T2 > &, const Real &)
const bool & _embedding_necessary
whether the input mesh must be embedded in the coarse mesh
unsigned int add_elem_integer(std::string name, bool allocate_data=true, dof_id_type default_value=DofObject::invalid_id)
bool has_elem_integer(std::string_view name) const
MeshBase & mesh
std::unique_ptr< MeshBase > & _input
input mesh for adding element IDs
const bool _using_coarse_element_id
whether or not using the coarse element ID for the extra element ID assignment
SubdomainID getSubdomainID(const SubdomainName &subdomain_name, const MeshBase &mesh)
bool hasSubdomainID(const MeshBase &input_mesh, const SubdomainID &id)
unsigned int get_elem_integer_index(std::string_view name) const
dof_id_type id() const
const T & getParam(const std::string &name) const
void paramError(const std::string &param, Args... args) const
std::unique_ptr< MeshBase > & _coarse_mesh
name of the coarse mesh file
std::string stringify(const T &t)
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
subdomain_id_type subdomain_id() const
void mooseError(Args &&... args) const
virtual SimpleRange< element_iterator > active_subdomain_set_elements_ptr_range(std::set< subdomain_id_type > ss)=0
const std::string & _coarse_id_name
coarse element ID name
dof_id_type get_extra_integer(const unsigned int index) const
uint8_t dof_id_type

◆ validParams()

InputParameters CoarseMeshExtraElementIDGenerator::validParams ( )
static

Definition at line 22 of file CoarseMeshExtraElementIDGenerator.C.

23 {
25  params.addRequiredParam<MeshGeneratorName>(
26  "input", "Name of an existing mesh generator to which we assign coarse element IDs");
27  params.addRequiredParam<MeshGeneratorName>(
28  "coarse_mesh", "Name of an existing mesh generator as the coarse mesh");
29  params.addRequiredParam<std::string>(
30  "extra_element_id_name", "Name for the extra element ID that is added to the input mesh");
31  params.addParam<std::string>(
32  "coarse_mesh_extra_element_id",
33  "Name for the extra element ID that is copied from the coarse mesh (default to element ID)");
34  params.addParam<std::vector<SubdomainName>>(
35  "subdomains", std::vector<SubdomainName>(), "Subdomains to apply extra element IDs to.");
36  params.addParam<bool>("enforce_mesh_embedding",
37  false,
38  "True to error out when the input mesh is not embedded in the coarse mesh");
39 
40  params.addClassDescription("Assign coarse element IDs for elements on a "
41  "mesh based on a coarse mesh.");
42  return params;
43 }
void addParam(const std::string &name, const std::initializer_list< typename T::value_type > &value, const std::string &doc_string)
void addRequiredParam(const std::string &name, const std::string &doc_string)
static InputParameters validParams()

Member Data Documentation

◆ _coarse_id_name

const std::string& CoarseMeshExtraElementIDGenerator::_coarse_id_name
protected

coarse element ID name

Definition at line 28 of file CoarseMeshExtraElementIDGenerator.h.

Referenced by generate().

◆ _coarse_mesh

std::unique_ptr<MeshBase>& CoarseMeshExtraElementIDGenerator::_coarse_mesh
protected

name of the coarse mesh file

Definition at line 26 of file CoarseMeshExtraElementIDGenerator.h.

Referenced by generate().

◆ _embedding_necessary

const bool& CoarseMeshExtraElementIDGenerator::_embedding_necessary
protected

whether the input mesh must be embedded in the coarse mesh

Definition at line 32 of file CoarseMeshExtraElementIDGenerator.h.

Referenced by generate().

◆ _input

std::unique_ptr<MeshBase>& CoarseMeshExtraElementIDGenerator::_input
protected

input mesh for adding element IDs

Definition at line 24 of file CoarseMeshExtraElementIDGenerator.h.

Referenced by generate().

◆ _using_coarse_element_id

const bool CoarseMeshExtraElementIDGenerator::_using_coarse_element_id
protected

whether or not using the coarse element ID for the extra element ID assignment

Definition at line 30 of file CoarseMeshExtraElementIDGenerator.h.

Referenced by generate().


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