FieldFuncHDF5 Class Reference

Base class for spatial functions, defined from a HDF5-file. More...

#include <FieldFunctions.h>

Inheritance diagram for FieldFuncHDF5:

Collaboration diagram for FieldFuncHDF5:

Protected Member Functions
	FieldFuncHDF5 ()
	Default constructor.
	FieldFuncHDF5 (const std::string &fileName)
	The constructor opens the provided HDF5-file.
	FieldFuncHDF5 (const FieldFuncHDF5 &)=delete
	No copying of this class.
virtual	~FieldFuncHDF5 ()
	The destructor closes the HDF5-file.
bool	load (const std::vector< std::string > &fieldNames, const std::string &basisName, int level, bool isScalar=false)
	Loads field values for the specified time level.
int	findClosestLevel (double time) const
	Finds the level whose time is closest to the specified time.
virtual void	addPatchField (ASMbase *pch, const std::vector< Real > &coefs, int nf, int basis)=0
	Adds a patch-wise field with the given coefficient values.
virtual void	clearField ()=0
	Clears the field container.
Protected Member Functions inherited from FieldFuncBase
	FieldFuncBase ()
	Default constructor.
	FieldFuncBase (const FieldFuncBase &)=delete
	No copying of this class.
virtual	~FieldFuncBase ()
	The destructor deletes the patches.
bool	setPatch (size_t pIdx)
	Sets the active patch.

Protected Attributes
bool	hasMultipleLevels
	True if we have multiple time levels.
int	lastLevel
	The last time level read from.
Protected Attributes inherited from FieldFuncBase
std::vector< ASMbase * >	patch
	The patches on which the field is defined.
size_t	pidx
	Current patch index.
size_t	npch
	Number of patches in the field.

Private Attributes
HDF5Reader *	hdf5
	The HDF5-file containing the field data.
ProcessAdm *	pAdm
	Process administrator for the HDF5-file reader.
double	lastTime
	The time of lastLevel.

Additional Inherited Members
Static Public Attributes inherited from FieldFuncBase
static constexpr int	FIXED_LEVEL = 1 << 24
	Bit flag in level for using fixed.

Detailed Description

Base class for spatial functions, defined from a HDF5-file.

Constructor & Destructor Documentation

FieldFuncHDF5()

FieldFuncHDF5::FieldFuncHDF5 ( const std::string &  fileName )

explicitprotected

The constructor opens the provided HDF5-file.

Parameters

[in]

fileName

Name of the HDF5-file

References hasMultipleLevels, hdf5, lastLevel, lastTime, and pAdm.

Member Function Documentation

addPatchField()

virtual void FieldFuncHDF5::addPatchField ( ASMbase *  pch, const std::vector< Real > &  coefs, int  nf, int  basis  )

protectedpure virtual

Adds a patch-wise field with the given coefficient values.

Parameters

[in]	pch	The patch to define the field over
[in]	coefs	Field values
[in]	nf	Number of field components
[in]	basis	Basis to use

Implemented in FieldsFuncBase, and FieldFuncScalarBase.

Referenced by load().

clearField()

virtual void FieldFuncHDF5::clearField ( )

protectedpure virtual

Clears the field container.

Implemented in FieldFuncScalarBase, and FieldsFuncBase.

Referenced by load().

load()

bool FieldFuncHDF5::load ( const std::vector< std::string > &  fieldNames, const std::string &  basisName, int  level, bool  isScalar = false  )

protected

Loads field values for the specified time level.

Parameters

[in]	fieldNames	Name of the field components in the HDF5-file
[in]	basisName	Name of the basis which the field values refer to
[in]	level	Time level to read for
[in]	isScalar	If true, assume this is a scalar field

References addPatchField(), clearField(), ASM3D::create(), ASM2D::create(), FieldFuncBase::FIXED_LEVEL, HDF5Reader::getFieldSize(), hasMultipleLevels, hdf5, lastLevel, FieldFuncBase::patch, HDF5Reader::readString(), and HDF5Reader::readVector().

Referenced by FieldFunction::evaluate(), FieldFuncScalarBase::FieldFuncScalarBase(), FieldsFuncBase::getGradient(), FieldsFuncBase::getHessian(), FieldsFuncBase::getValues(), FieldFunction::gradient(), and FieldFunction::hessian().

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

• /home/runner/work/IFEM-2/IFEM-2/src/Utility/FieldFunctions.h
• /home/runner/work/IFEM-2/IFEM-2/src/Utility/FieldFunctions.C