GridFormat 0.2.1
I/O-Library for grid-like data structures
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GridFormat::PVTUReader Class Reference

Reader for .pvtu file format. More...

#include <pvtu_reader.hpp>

Inheritance diagram for GridFormat::PVTUReader:
GridFormat::VTK::PXMLUnstructuredGridReader< VTUReader > GridFormat::VTK::PXMLReaderBase< PieceReader > GridFormat::GridReader

Detailed Description

Public Member Functions

 PVTUReader (const NullCommunicator &)
 
template<Concepts::Communicator C>
 PVTUReader (const C &comm, std::optional< bool > merge_exceeding_pieces={})
 
- Public Member Functions inherited from GridFormat::VTK::PXMLReaderBase< PieceReader >
 PXMLReaderBase (PXMLReaderBase &&)=default
 
 PXMLReaderBase (const PXMLReaderBase &)=delete
 
PXMLReaderBaseoperator= (PXMLReaderBase &&)=default
 
PXMLReaderBaseoperator= (const PXMLReaderBase &)=delete
 
 PXMLReaderBase (std::string vtk_grid_type)
 
 PXMLReaderBase (std::string vtk_grid_type, const NullCommunicator &)
 
template<Concepts::Communicator C>
 PXMLReaderBase (std::string vtk_grid_type, const C &comm, std::optional< bool > merge_exceeding_pieces={})
 
- Public Member Functions inherited from GridFormat::GridReader
 GridReader (GridReader &&)=default
 
 GridReader (const GridReader &)=delete
 
GridReaderoperator= (GridReader &&)=default
 
GridReaderoperator= (const GridReader &)=delete
 
 GridReader (const std::string &filename)
 
std::string name () const
 Return the name of this reader.
 
void open (const std::string &filename)
 Open the given grid file.
 
void close ()
 Close the grid file.
 
const std::string & filename () const
 Return the name of the opened grid file (empty string until open() is called)
 
std::size_t number_of_cells () const
 Return the number of cells in the grid read from the file.
 
std::size_t number_of_points () const
 Return the number of points in the grid read from the file.
 
std::size_t number_of_pieces () const
 
std::array< std::size_t, 3 > extents () const
 Return the extents of the grid (only available for structured grid formats)
 
PieceLocation location () const
 Return the location of this piece in a structured grid (only available for structured grid formats)
 
std::vector< double > ordinates (unsigned int direction) const
 Return the ordinates of the grid (only available for rectilinear grid formats)
 
Vector spacing () const
 Return the spacing of the grid (only available for image grid formats)
 
Vector origin () const
 Return the origin of the grid (only available for image grid formats)
 
Vector basis_vector (unsigned int direction) const
 Return the basis vector of the grid in the given direction (only available for image grid formats)
 
bool is_sequence () const
 Return true if the read file is a sequence.
 
std::size_t number_of_steps () const
 Return the number of available steps (only available for sequence formats)
 
double time_at_step (std::size_t step_idx) const
 Return the time at the current step (only available for sequence formats)
 
void set_step (std::size_t step_idx)
 Set the step from which to read data (only available for sequence formats)
 
template<std::size_t space_dim = 3, Concepts::GridFactory< space_dim > Factory>
void export_grid (Factory &factory) const
 Export the grid read from the file into the given grid factory.
 
void visit_cells (const CellVisitor &visitor) const
 Visit all cells in the grid read from the file.
 
FieldPtr points () const
 Return the points of the grid as field.
 
FieldPtr cell_field (std::string_view name) const
 Return the cell field with the given name.
 
FieldPtr point_field (std::string_view name) const
 Return the point field with the given name.
 
FieldPtr meta_data_field (std::string_view name) const
 Return the meta data field with the given name.
 
void set_ignore_warnings (bool value)
 

Additional Inherited Members

- Public Types inherited from GridFormat::GridReader
using Vector = std::array< double, 3 >
 
using CellVisitor = std::function< void(CellType, const std::vector< std::size_t > &)>
 
- Protected Types inherited from GridFormat::VTK::PXMLReaderBase< PieceReader >
enum class  FieldType { point , cell }
 
- Protected Member Functions inherited from GridFormat::VTK::PXMLReaderBase< PieceReader >
const std::vector< PieceReader > & _readers () const
 
const std::string _grid_type () const
 
std::size_t _num_process_pieces () const
 
std::optional< bool > _merge_exceeding_pieces_option () const
 
XMLReaderHelper _read_pvtk_file (const std::string &filename, typename GridReader::FieldNames &fields)
 
void _close_pvtk_file ()
 
- Protected Member Functions inherited from GridFormat::GridReader
void _log_warning (std::string_view warning) const
 

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