This data set type contains spherical harmonic coefficients as values. More...

#include <WDataSetSphericalHarmonics.h>

Inheritance diagram for WDataSetSphericalHarmonics:

Public Member Functions
	WDataSetSphericalHarmonics (boost::shared_ptr< WValueSetBase > newValueSet, boost::shared_ptr< WGrid > newGrid)
	Constructs an instance out of an appropriate value set and a grid.
	WDataSetSphericalHarmonics ()
	Construct an empty and unusable instance.
virtual	~WDataSetSphericalHarmonics ()
	Destroys this DataSet instance.
virtual WDataSetSingle::SPtr	clone (boost::shared_ptr< WValueSetBase > newValueSet) const
	Creates a copy (clone) of this instance but allows to change the valueset.
virtual WDataSetSingle::SPtr	clone (boost::shared_ptr< WGrid > newGrid) const
	Creates a copy (clone) of this instance but allows to change the grid.
virtual WDataSetSingle::SPtr	clone () const
	Creates a copy (clone) of this instance.
WSymmetricSphericalHarmonic	interpolate (const WPosition &pos, bool *success) const
	Interpolates the field of spherical harmonics at the given position.
WSymmetricSphericalHarmonic	getSphericalHarmonicAt (size_t index) const
	Get the spherical harmonic on the given position in value set.
virtual const std::string	getName () const
	Gets the name of this prototype.
virtual const std::string	getDescription () const
	Gets the description for this prototype.
virtual bool	isTexture () const
	Determines whether this dataset can be used as a texture.
Public Member Functions inherited from WDataSetSingle
	WDataSetSingle (boost::shared_ptr< WValueSetBase > newValueSet, boost::shared_ptr< WGrid > newGrid)
	Constructs an instance out of a value set and a grid.
	WDataSetSingle ()
	Construct an empty and unusable instance.
virtual	~WDataSetSingle ()
	Destroys this DataSet instance.
boost::shared_ptr< WValueSetBase >	getValueSet () const
boost::shared_ptr< WGrid >	getGrid () const
template<typename T >
T	getValueAt (size_t id)
	Get the value stored at position of the value set.
double	getValueAt (size_t id) const
	Get the value stored at position of the value set.
virtual osg::ref_ptr < WDataTexture3D >	getTexture () const
	Returns the texture representation of the dataset.
Public Member Functions inherited from WDataSet
	WDataSet ()
	This constructor should be used if a dataSet does not stem from a file.
virtual	~WDataSet ()
	Since WDataSet is a base class and thus should be polymorphic we add virtual destructor.
void	setFileName (const std::string fileName)
	Set the name of the file that this data set stems from.
std::string	getFileName () const
	Get the name of the file that this data set stems from.
virtual boost::shared_ptr < WDataSetVector >	isVectorDataSet ()
	Checks if this dataset is a vector dataset.
boost::shared_ptr< WProperties >	getProperties () const
	Return a pointer to the properties object of the dataset.
boost::shared_ptr< WProperties >	getInformationProperties () const
	Return a pointer to the information properties object of the dataset.
Public Member Functions inherited from WTransferable
	WTransferable ()
	Default constructor.
virtual	~WTransferable ()
	Destructor.
Public Member Functions inherited from WPrototyped
	WPrototyped ()
	Default constructor.
virtual	~WPrototyped ()
	Destructor.
template<typename T >
bool	isA ()
	Checks whether the actual prototype has the specified runtime type.

Static Public Member Functions
static boost::shared_ptr < WPrototyped >	getPrototype ()
	Returns a prototype instantiated with the true type of the deriving class.

Static Protected Attributes
static boost::shared_ptr < WPrototyped >	m_prototype = boost::shared_ptr< WPrototyped >()
	The prototype as singleton.
Static Protected Attributes inherited from WDataSetSingle
Static Protected Attributes inherited from WDataSet

Private Attributes
boost::shared_ptr< WGridRegular3D >	m_gridRegular3D
	The regular 3d grid of the data set.
boost::shared_ptr< WValueSetBase >	m_valueSet
	The valueset of the data set.

Additional Inherited Members
Public Types inherited from WDataSetSingle
typedef boost::shared_ptr < WDataSetSingle >	SPtr
	Convenience typedef for a boost::shared_ptr.
typedef boost::shared_ptr < const WDataSetSingle >	ConstSPtr
	Convenience typedef for a boost::shared_ptr; const.
Protected Attributes inherited from WDataSetSingle
boost::shared_ptr< WGrid >	m_grid
	Stores the reference of the WGrid of this DataSetSingle instance.
Protected Attributes inherited from WDataSet
boost::shared_ptr< WProperties >	m_properties
	The property object for the dataset.
boost::shared_ptr< WProperties >	m_infoProperties
	The property object for the dataset containing only props whose purpose is "PV_PURPOSE_INFORMNATION".

Detailed Description

This data set type contains spherical harmonic coefficients as values.

The index scheme is like in the Descoteaux paper "Regularized, Fast, and Robust Analytical Q-Ball Imaging".

Definition at line 42 of file WDataSetSphericalHarmonics.h.

Constructor & Destructor Documentation

WDataSetSphericalHarmonics::WDataSetSphericalHarmonics	(	boost::shared_ptr< WValueSetBase >	newValueSet,
		boost::shared_ptr< WGrid >	newGrid
	)

Constructs an instance out of an appropriate value set and a grid.

Parameters:

newValueSet	the value set with the spherical harmonics coefficients to use
newGrid	the grid which maps world space to the value set

Definition at line 39 of file WDataSetSphericalHarmonics.cpp.

References m_gridRegular3D.

WDataSetSphericalHarmonics::WDataSetSphericalHarmonics ( )

Construct an empty and unusable instance.

This is needed for the prototype mechanism.

Definition at line 48 of file WDataSetSphericalHarmonics.cpp.

Referenced by clone(), and getPrototype().

WDataSetSphericalHarmonics::~WDataSetSphericalHarmonics ( )

virtual

Destroys this DataSet instance.

Definition at line 53 of file WDataSetSphericalHarmonics.cpp.

Member Function Documentation

WDataSetSingle::SPtr WDataSetSphericalHarmonics::clone ( boost::shared_ptr< WValueSetBase > newValueSet ) const

virtual

Creates a copy (clone) of this instance but allows to change the valueset.

Unlike copy construction, this is a very useful function if you want to keep the dynamic type of your dataset even if you just have a WDataSetSingle.

Parameters:

newValueSet the new valueset.

Returns:: the clone

Reimplemented from WDataSetSingle.

Definition at line 57 of file WDataSetSphericalHarmonics.cpp.

References WDataSetSingle::getGrid(), and WDataSetSphericalHarmonics().

WDataSetSingle::SPtr WDataSetSphericalHarmonics::clone ( boost::shared_ptr< WGrid > newGrid ) const

virtual

Creates a copy (clone) of this instance but allows to change the grid.

Unlike copy construction, this is a very useful function if you want to keep the dynamic type of your dataset even if you just have a WDataSetSingle.

Parameters:

newGrid the new grid.

Returns:: the clone

Reimplemented from WDataSetSingle.

Definition at line 62 of file WDataSetSphericalHarmonics.cpp.

References WDataSetSingle::getValueSet(), and WDataSetSphericalHarmonics().

WDataSetSingle::SPtr WDataSetSphericalHarmonics::clone ( ) const

virtual

Creates a copy (clone) of this instance.

Unlike copy construction, this is a very useful function if you want to keep the dynamic type of your dataset even if you just have a WDataSetSingle.

Returns:: the clone

Reimplemented from WDataSetSingle.

Definition at line 67 of file WDataSetSphericalHarmonics.cpp.

References WDataSetSingle::getGrid(), WDataSetSingle::getValueSet(), and WDataSetSphericalHarmonics().

const std::string WDataSetSphericalHarmonics::getDescription ( ) const

virtual

Gets the description for this prototype.

Returns:: the description

Reimplemented from WDataSetSingle.

Definition at line 145 of file WDataSetSphericalHarmonics.cpp.

const std::string WDataSetSphericalHarmonics::getName ( ) const

virtual

Gets the name of this prototype.

Returns:: the name.

Reimplemented from WDataSetSingle.

Definition at line 140 of file WDataSetSphericalHarmonics.cpp.

boost::shared_ptr< WPrototyped > WDataSetSphericalHarmonics::getPrototype ( )

static

Returns a prototype instantiated with the true type of the deriving class.

Returns:: the prototype.

Reimplemented from WDataSetSingle.

Definition at line 72 of file WDataSetSphericalHarmonics.cpp.

References m_prototype, and WDataSetSphericalHarmonics().

WSymmetricSphericalHarmonic WDataSetSphericalHarmonics::getSphericalHarmonicAt ( size_t index ) const

Get the spherical harmonic on the given position in value set.

Parameters:

index the position where to get the spherical harmonic from

Returns:: the spherical harmonic

Definition at line 134 of file WDataSetSphericalHarmonics.cpp.

References m_valueSet.

WSymmetricSphericalHarmonic WDataSetSphericalHarmonics::interpolate	(	const WPosition &	pos,
		bool *	success
	)		const

Interpolates the field of spherical harmonics at the given position.

Parameters:

pos	position to interpolate
success	if the position was inside the grid

Returns:: Interpolated spherical harmonic.

Definition at line 82 of file WDataSetSphericalHarmonics.cpp.

References m_gridRegular3D, and m_valueSet.

bool WDataSetSphericalHarmonics::isTexture ( ) const

virtual

Determines whether this dataset can be used as a texture.

Returns:: true if usable as texture.

Reimplemented from WDataSetSingle.

Definition at line 150 of file WDataSetSphericalHarmonics.cpp.

Member Data Documentation

boost::shared_ptr< WGridRegular3D > WDataSetSphericalHarmonics::m_gridRegular3D

private

The regular 3d grid of the data set.

Definition at line 151 of file WDataSetSphericalHarmonics.h.

Referenced by interpolate(), and WDataSetSphericalHarmonics().

boost::shared_ptr< WPrototyped > WDataSetSphericalHarmonics::m_prototype = boost::shared_ptr< WPrototyped >()

staticprotected

The prototype as singleton.

Reimplemented from WDataSetSingle.

Definition at line 145 of file WDataSetSphericalHarmonics.h.

Referenced by getPrototype().

boost::shared_ptr< WValueSetBase > WDataSetSphericalHarmonics::m_valueSet

private

The valueset of the data set.

Reimplemented from WDataSetSingle.

Definition at line 156 of file WDataSetSphericalHarmonics.h.

Referenced by getSphericalHarmonicAt(), and interpolate().

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

Public Member Functions

Static Public Member Functions

Static Protected Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation