DiMonoModality Class Reference

Class to handle modality specific transformations (incl. More...

Inheritance diagram for DiMonoModality:

Public Member Functions
	DiMonoModality (const DiDocument *docu, DiInputPixel *pixel)
	constructor More...
	DiMonoModality (const DiDocument *docu, DiInputPixel *pixel, const double slope, const double intercept)
	constructor, rescale More...
	DiMonoModality (const DiDocument *docu, DiInputPixel *pixel, const DcmUnsignedShort &data, const DcmUnsignedShort &descriptor, const DcmLongString *explanation)
	constructor, LUT More...
	DiMonoModality (const int bits)
	constructor, no modality transform More...
virtual	~DiMonoModality ()
	destructor
EP_Representation	getRepresentation () const
	get integer representation More...
double	getMinValue () const
	get minimum pixel value after modality transform More...
double	getMaxValue () const
	get maximum pixel value after modality transform More...
unsigned int	getBits () const
	get number of bits describing the width of output data More...
unsigned int	getUsedBits () const
	get number of bits actually used to store the output data. More...
double	getAbsMinimum () const
	get absolute (possible) minimum pixel value after modality transform More...
double	getAbsMaximum () const
	get absolute (possible) maximum pixel value after modality transform More...
double	getRescaleIntercept () const
	get rescale intercept value More...
double	getRescaleSlope () const
	get rescale slope value More...
const DiLookupTable *	getTableData () const
	get pointer to lookup table data More...
const char *	getExplanation () const
	get modality LUT explanation More...
int	hasLookupTable () const
	check whether lookup table is present More...
int	hasRescaling () const
	check whether rescaling is present More...
Public Member Functions inherited from DiObjectCounter
void	addReference ()
	add a reference. More...
void	removeReference ()
	remove a reference. More...

Protected Member Functions
int	Init (const DiDocument *docu, DiInputPixel *pixel)
	initialize internal data structures and values More...
void	checkTable ()
	check lookup table for validity (and possibly correct it)
void	checkRescaling (const DiInputPixel *pixel)
	check rescaling for validity (and possibly correct it) More...
void	determineRepresentation (const DiDocument *docu)
	determine integer representation used for the output data More...
Protected Member Functions inherited from DiObjectCounter
	DiObjectCounter ()
	constructor. More...
virtual	~DiObjectCounter ()
	destructor

Private Attributes
EP_Representation	Representation
	integer representation
double	MinValue
	minimum pixel value
double	MaxValue
	maximum pixel value
unsigned int	Bits
	number of bits
unsigned int	UsedBits
	number of used bits
double	AbsMinimum
	absolute minimum pixel value
double	AbsMaximum
	absolute maximum pixel value
double	RescaleIntercept
	rescale intercept
double	RescaleSlope
	rescale slope
int	LookupTable
	status flag: lookup table present
int	Rescaling
	status flag: rescaling present
DiLookupTable *	TableData
	pointer to modality lookup table

Detailed Description

Class to handle modality specific transformations (incl.

modality LUT)

Constructor & Destructor Documentation

DiMonoModality() [1/4]

DiMonoModality::DiMonoModality	(	const DiDocument *	docu,
		DiInputPixel *	pixel
	)

constructor

Parameters

docu	pointer to dataset (encapsulated)
pixel	pointer to input pixel data

DiMonoModality() [2/4]

DiMonoModality::DiMonoModality	(	const DiDocument *	docu,
		DiInputPixel *	pixel,
		const double	slope,
		const double	intercept
	)

constructor, rescale

Parameters

docu	pointer to dataset (encapsulated)
pixel	pointer to input pixel data
slope	rescale slope (<> 0)
intercept	rescale intercept

DiMonoModality() [3/4]

DiMonoModality::DiMonoModality	(	const DiDocument *	docu,
		DiInputPixel *	pixel,
		const DcmUnsignedShort &	data,
		const DcmUnsignedShort &	descriptor,
		const DcmLongString *	explanation
	)

constructor, LUT

Parameters

docu	pointer to dataset (encapsulated)
pixel	pointer to input pixel data
data	element containing the modality LUT data
descriptor	element containing the modality LUT descriptor
explanation	element containing the modality LUT explanation (optional)

DiMonoModality() [4/4]

DiMonoModality::DiMonoModality

(

const int

bits

)

constructor, no modality transform

Parameters

bits	number of bits per pixel

Member Function Documentation

checkRescaling()

void DiMonoModality::checkRescaling ( const DiInputPixel *  pixel )

protected

check rescaling for validity (and possibly correct it)

Parameters

pixel

pointer to input pixel data

determineRepresentation()

void DiMonoModality::determineRepresentation ( const DiDocument *  docu )

protected

determine integer representation used for the output data

Parameters

docu	pointer to dataset (encapsulated)

getAbsMaximum()

double DiMonoModality::getAbsMaximum ( ) const

inline

get absolute (possible) maximum pixel value after modality transform

Returns

absolute maximum pixel value

getAbsMinimum()

double DiMonoModality::getAbsMinimum ( ) const

inline

get absolute (possible) minimum pixel value after modality transform

Returns

absolute minimum pixel value

getBits()

unsigned int DiMonoModality::getBits ( ) const

inline

get number of bits describing the width of output data

Returns

number of bits (might be 0)

getExplanation()

const char * DiMonoModality::getExplanation ( ) const

inline

get modality LUT explanation

Returns

modality LUT explanation or NULL if absent

getMaxValue()

double DiMonoModality::getMaxValue ( ) const

inline

get maximum pixel value after modality transform

Returns

maximum pixel value

getMinValue()

double DiMonoModality::getMinValue ( ) const

inline

get minimum pixel value after modality transform

Returns

minimum pixel value

getRepresentation()

EP_Representation DiMonoModality::getRepresentation ( ) const

inline

get integer representation

Returns

integer representation

getRescaleIntercept()

double DiMonoModality::getRescaleIntercept ( ) const

inline

get rescale intercept value

Returns

rescale intercept value

getRescaleSlope()

double DiMonoModality::getRescaleSlope ( ) const

inline

get rescale slope value

Returns

rescale slope value

getTableData()

const DiLookupTable * DiMonoModality::getTableData ( ) const

inline

get pointer to lookup table data

Returns

pointer to lookup table data or NULL if absent

Referenced by DiMonoInputPixelTemplate< T1, T2, T3 >::modlut().

getUsedBits()

unsigned int DiMonoModality::getUsedBits ( ) const

inline

get number of bits actually used to store the output data.

(based on the range given by 'MinValue' and 'MaxValue')

Returns

number of used bits (might be 0)

hasLookupTable()

int DiMonoModality::hasLookupTable ( ) const

inline

check whether lookup table is present

Returns

true if lookup table is present, false otherwise

Referenced by DiMonoInputPixelTemplate< T1, T2, T3 >::DiMonoInputPixelTemplate().

hasRescaling()

int DiMonoModality::hasRescaling ( ) const

inline

check whether rescaling is present

Returns

true if rescaling is present, false otherwise

Init()

int DiMonoModality::Init ( const DiDocument *  docu, DiInputPixel *  pixel  )

protected

initialize internal data structures and values

Parameters

docu	pointer to dataset (encapsulated)
pixel	pointer to input pixel data

Returns

status, true if successful, false otherwise

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

• dcmimgle/include/dcmtk/dcmimgle/dimomod.h