Flow123d
master-f44eb46
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#include <msh_vtkreader.hh>
Public Types | |
enum | DataSections { points , cells , cell_data } |
Possible data sections in UnstructuredGrid - Piece node. More... | |
enum | DataFormat { ascii , binary_uncompressed , binary_zlib } |
Type of data formats - ascii, binary or compressed with zLib. More... | |
Public Member Functions | |
TYPEDEF_ERR_INFO (EI_VTKFile, std::string) | |
TYPEDEF_ERR_INFO (EI_ExpectedFormat, std::string) | |
TYPEDEF_ERR_INFO (EI_ErrMessage, std::string) | |
TYPEDEF_ERR_INFO (EI_SectionTypeName, std::string) | |
TYPEDEF_ERR_INFO (EI_TagType, std::string) | |
TYPEDEF_ERR_INFO (EI_TagName, std::string) | |
DECLARE_EXCEPTION (ExcInvalidFormat,<< "Invalid format of DataArray "<< EI_FieldName::val<< ", expected "<< EI_ExpectedFormat::val<< "\n"<< "in the input file: "<< EI_VTKFile::qval) | |
DECLARE_EXCEPTION (ExcUnknownFormat,<< "Unsupported or missing format of DataArray "<< EI_FieldName::val<< "\n"<< "in the input file: "<< EI_VTKFile::qval) | |
DECLARE_EXCEPTION (ExcWrongType,<< EI_ErrMessage::val<< " data type of "<< EI_SectionTypeName::val<< "\n"<< "in the input file: "<< EI_VTKFile::qval) | |
DECLARE_EXCEPTION (ExcIncompatibleMesh,<< "Incompatible meshes, "<< EI_ErrMessage::val<< "\n"<< "for VTK input file: "<< EI_VTKFile::qval) | |
DECLARE_EXCEPTION (ExcMissingTag,<< "Missing "<< EI_TagType::val<< " "<< EI_TagName::val<< "\n"<< " in the input file: "<< EI_VTKFile::qval) | |
DECLARE_EXCEPTION (ExcInvalidDofHandler,<< "Invalid DOF handler hash for field: "<< EI_FieldName::qval<< " in the input file: "<< EI_VTKFile::qval<< ".\n") | |
VtkMeshReader (const FilePath &file_name) | |
virtual | ~VtkMeshReader () |
Destructor. More... | |
void | read_physical_names (Mesh *mesh) override |
MeshDataHeader & | find_header (HeaderQuery &header_query) override |
Public Member Functions inherited from BaseMeshReader | |
TYPEDEF_ERR_INFO (EI_FieldName, std::string) | |
TYPEDEF_ERR_INFO (EI_Time, double) | |
TYPEDEF_ERR_INFO (EI_MeshFile, std::string) | |
TYPEDEF_ERR_INFO (EI_Type, std::string) | |
TYPEDEF_ERR_INFO (EI_TokenizerMsg, std::string) | |
TYPEDEF_ERR_INFO (EI_FileExtension, std::string) | |
DECLARE_INPUT_EXCEPTION (ExcFieldNameNotFound,<< "No data for field: "<< EI_FieldName::qval<< " and time: "<< EI_Time::val<< " in the input file: "<< EI_MeshFile::qval) | |
DECLARE_INPUT_EXCEPTION (ExcMissingFieldDiscretization,<< "Missing data type specification for field: "<< EI_FieldName::qval<< " and time: "<< EI_Time::val<< " in the input file: "<< EI_MeshFile::qval<< "\nPlease, add value of key 'input_discretization'.") | |
DECLARE_EXCEPTION (ExcWrongFormat,<< "Wrong format of "<< EI_Type::val<< ", "<< EI_TokenizerMsg::val<< "\n"<< "in the input file: "<< EI_MeshFile::qval) | |
DECLARE_EXCEPTION (ExcWrongExtension,<< "Unsupported extension "<< EI_FileExtension::qval<< " of the input file: "<< EI_MeshFile::qval) | |
DECLARE_EXCEPTION (ExcWrongComponentsCount,<< "Wrong number of components of field "<< EI_FieldName::qval<< " at time "<< EI_Time::val<< " in the input file: "<< EI_MeshFile::qval) | |
BaseMeshReader (const FilePath &file_name) | |
Constructor. More... | |
void | read_raw_mesh (Mesh *mesh) |
template<typename T > | |
ElementDataCache< T >::CacheData | get_element_data (MeshDataHeader header, unsigned int expected_n_entities, unsigned int expected_n_components, unsigned int boundary_begin) |
void | set_element_ids (const Mesh &mesh) |
std::vector< int > const & | get_element_ids (bool boundary_domain) |
Protected Types | |
typedef std::multimap< std::string, MeshDataHeader > | HeaderTable |
Protected Types inherited from BaseMeshReader | |
typedef std::shared_ptr< ElementDataCacheBase > | ElementDataPtr |
typedef std::map< string, ElementDataPtr > | ElementDataFieldMap |
Protected Member Functions | |
VtkMeshReader (const FilePath &file_name, std::shared_ptr< ElementDataFieldMap > element_data_values, double time_step) | |
void | read_nodes (Mesh *mesh) |
void | read_elements (Mesh *mesh) |
void | create_node_element_caches () |
void | make_header_table () override |
Reads table of DataArray headers through pugixml interface. More... | |
MeshDataHeader | create_header (pugi::xml_node node, unsigned int n_entities, Tokenizer::Position pos, OutputTime::DiscreteSpace disc) |
Helper method that create DataArray header of given xml node (used from make_header_table ) More... | |
DataType | get_data_type (std::string type_str) |
Get DataType by value of string. More... | |
unsigned int | type_value_size (DataType data_type) |
Return size of value of data_type. More... | |
void | parse_ascii_data (ElementDataCacheBase &data_cache, unsigned int n_components, unsigned int n_entities, Tokenizer::Position pos) |
Parse ascii data to data cache. More... | |
void | parse_binary_data (ElementDataCacheBase &data_cache, unsigned int n_components, unsigned int n_entities, Tokenizer::Position pos) |
Parse binary data to data cache. More... | |
void | parse_compressed_data (ElementDataCacheBase &data_cache, unsigned int n_components, unsigned int n_entities, Tokenizer::Position pos) |
Uncompress and parse binary compressed data to data cache. More... | |
void | read_base_vtk_attributes (pugi::xml_node vtk_node, unsigned int &n_nodes, unsigned int &n_elements) |
Set base attributes of VTK and get count of nodes and elements. More... | |
Tokenizer::Position | get_appended_position () |
Get position of AppendedData tag in VTK file. More... | |
void | read_element_data (ElementDataCacheBase &data_cache, MeshDataHeader header) override |
Protected Member Functions inherited from BaseMeshReader | |
BaseMeshReader (const FilePath &file_name, std::shared_ptr< ElementDataFieldMap > element_data_values) | |
Constructor. More... | |
Protected Attributes | |
DataType | header_type_ |
header type of VTK file (only for appended data) More... | |
DataFormat | data_format_ |
variants of data format (ascii, appended, compressed appended) More... | |
HeaderTable | header_table_ |
Table with data of DataArray headers. More... | |
std::istream * | data_stream_ |
input stream allow read appended data, used only if this tag exists More... | |
unsigned int | n_read_ |
store count of read entities More... | |
double | time_step_ |
time of VTK file (getting only during initialization from PVD reader) More... | |
Protected Attributes inherited from BaseMeshReader | |
bool | has_compatible_mesh_ |
std::string | data_section_name_ |
Store name of field data section specify for type of mesh file. More... | |
std::shared_ptr< ElementDataFieldMap > | element_data_values_ |
Cache with last read element data. More... | |
Tokenizer | tok_ |
Tokenizer used for reading ASCII file format. More... | |
vector< LongIdx > | bulk_elements_id_ |
vector< LongIdx > | boundary_elements_id_ |
Static Protected Attributes | |
static const double | point_tolerance = 1E-10 |
Tolerance during comparison point data with GMSH nodes. More... | |
Friends | |
class | PvdMeshReader |
Additional Inherited Members | |
Static Public Member Functions inherited from BaseMeshReader | |
static std::shared_ptr< BaseMeshReader > | reader_factory (const FilePath &file_name) |
static Mesh * | mesh_factory (const Input::Record &input_mesh_rec) |
Definition at line 40 of file msh_vtkreader.hh.
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protected |
Map of DataArray sections in VTK file.
For each field_name contains MeshDataHeader.
Definition at line 102 of file msh_vtkreader.hh.
Type of data formats - ascii, binary or compressed with zLib.
Enumerator | |
---|---|
ascii | |
binary_uncompressed | |
binary_zlib |
Definition at line 70 of file msh_vtkreader.hh.
Possible data sections in UnstructuredGrid - Piece node.
Enumerator | |
---|---|
points | |
cells | |
cell_data |
Definition at line 65 of file msh_vtkreader.hh.
VtkMeshReader::VtkMeshReader | ( | const FilePath & | file_name | ) |
Construct the VTK format reader from given FilePath. This opens the file for reading.
Definition at line 67 of file msh_vtkreader.cc.
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virtual |
Destructor.
Definition at line 89 of file msh_vtkreader.cc.
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protected |
Special constructor of VTK files defined in PVD file. Constructor is called from PVD mesh reader.
Construct the VTK format reader from given FilePath and set shared map of element data values. This opens the file for reading.
Definition at line 78 of file msh_vtkreader.cc.
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protected |
Helper method that create DataArray header of given xml node (used from make_header_table
)
Definition at line 157 of file msh_vtkreader.cc.
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create data caches of node and elements DataArray tags
Definition at line 511 of file msh_vtkreader.cc.
VtkMeshReader::DECLARE_EXCEPTION | ( | ExcIncompatibleMesh | , |
<< "Incompatible | meshes, | ||
"<< EI_ErrMessage::val<< "\n"<< "for VTK input file:"<< EI_VTKFile::qval | |||
) |
VtkMeshReader::DECLARE_EXCEPTION | ( | ExcInvalidDofHandler | , |
<< "Invalid DOF handler hash for field: "<< EI_FieldName::qval<< " in the input file: "<< EI_VTKFile::qval<< ".\n" | |||
) |
VtkMeshReader::DECLARE_EXCEPTION | ( | ExcInvalidFormat | , |
<< "Invalid format of DataArray "<< EI_FieldName::val<< " | , | ||
expected "<< EI_ExpectedFormat::val<< "\n"<< "in the input file:"<< EI_VTKFile::qval | |||
) |
VtkMeshReader::DECLARE_EXCEPTION | ( | ExcMissingTag | , |
<< "Missing "<< EI_TagType::val<< " "<< EI_TagName::val<< "\n"<< " in the input file: "<< EI_VTKFile::qval | |||
) |
VtkMeshReader::DECLARE_EXCEPTION | ( | ExcUnknownFormat | , |
<< "Unsupported or missing format of DataArray "<< EI_FieldName::val<< "\n"<< "in the input file: "<< EI_VTKFile::qval | |||
) |
VtkMeshReader::DECLARE_EXCEPTION | ( | ExcWrongType | , |
<< EI_ErrMessage::val<< " data type of "<< EI_SectionTypeName::val<< "\n"<< "in the input file: "<< EI_VTKFile::qval | |||
) |
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overridevirtual |
Find header of DataArray section of VTK file by field name given by header_query.
Implements BaseMeshReader.
Definition at line 261 of file msh_vtkreader.cc.
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protected |
Get position of AppendedData tag in VTK file.
Definition at line 127 of file msh_vtkreader.cc.
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Get DataType by value of string.
Definition at line 300 of file msh_vtkreader.cc.
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overrideprotectedvirtual |
Reads table of DataArray headers through pugixml interface.
Implements BaseMeshReader.
Definition at line 204 of file msh_vtkreader.cc.
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protected |
Parse ascii data to data cache.
Definition at line 365 of file msh_vtkreader.cc.
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Parse binary data to data cache.
Definition at line 384 of file msh_vtkreader.cc.
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protected |
Uncompress and parse binary compressed data to data cache.
Definition at line 399 of file msh_vtkreader.cc.
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Set base attributes of VTK and get count of nodes and elements.
Definition at line 96 of file msh_vtkreader.cc.
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overrideprotectedvirtual |
Implements BaseMeshReader::read_element_data
.
Implements BaseMeshReader.
Definition at line 337 of file msh_vtkreader.cc.
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protectedvirtual |
Method for reading of elements. Input of the mesh allows changing regions within the input file.
Implements BaseMeshReader.
Definition at line 480 of file msh_vtkreader.cc.
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protectedvirtual |
private method for reading of nodes
Implements BaseMeshReader.
Definition at line 458 of file msh_vtkreader.cc.
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overridevirtual |
Read regions from the VTK file and save the physical sections as regions in the RegionDB.
Region Labels starting with '!' are treated as boundary regions. Elements of these regions are used just to assign regions to the boundary and are not used in actual FEM computations.
Implements BaseMeshReader.
Definition at line 452 of file msh_vtkreader.cc.
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protected |
Return size of value of data_type.
Definition at line 328 of file msh_vtkreader.cc.
VtkMeshReader::TYPEDEF_ERR_INFO | ( | EI_ErrMessage | , |
std::string | |||
) |
VtkMeshReader::TYPEDEF_ERR_INFO | ( | EI_ExpectedFormat | , |
std::string | |||
) |
VtkMeshReader::TYPEDEF_ERR_INFO | ( | EI_SectionTypeName | , |
std::string | |||
) |
VtkMeshReader::TYPEDEF_ERR_INFO | ( | EI_TagName | , |
std::string | |||
) |
VtkMeshReader::TYPEDEF_ERR_INFO | ( | EI_TagType | , |
std::string | |||
) |
VtkMeshReader::TYPEDEF_ERR_INFO | ( | EI_VTKFile | , |
std::string | |||
) |
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friend |
Definition at line 41 of file msh_vtkreader.hh.
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protected |
variants of data format (ascii, appended, compressed appended)
Definition at line 170 of file msh_vtkreader.hh.
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protected |
input stream allow read appended data, used only if this tag exists
Definition at line 176 of file msh_vtkreader.hh.
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protected |
Table with data of DataArray headers.
Definition at line 173 of file msh_vtkreader.hh.
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protected |
header type of VTK file (only for appended data)
Definition at line 167 of file msh_vtkreader.hh.
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store count of read entities
Definition at line 179 of file msh_vtkreader.hh.
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staticprotected |
Tolerance during comparison point data with GMSH nodes.
Definition at line 164 of file msh_vtkreader.hh.
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protected |
time of VTK file (getting only during initialization from PVD reader)
Definition at line 182 of file msh_vtkreader.hh.