DiMonoModality Class Reference

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

Inheritance diagram for DiMonoModality:

List of all members.

Public Member Functions
	DiMonoModality (const DiDocument *docu, DiInputPixel *pixel)
	constructor
	DiMonoModality (const DiDocument *docu, DiInputPixel *pixel, const double slope, const double intercept)
	constructor, rescale
	DiMonoModality (const DiDocument *docu, DiInputPixel *pixel, const DcmUnsignedShort &data, const DcmUnsignedShort &descriptor, const DcmLongString *explanation)
	constructor, LUT
	DiMonoModality (const int bits)
	constructor, no modality transform
virtual	~DiMonoModality ()
	destructor
EP_Representation	getRepresentation () const
	get integer representation
double	getMinValue () const
	get minimum pixel value after modality transform
double	getMaxValue () const
	get maximum pixel value after modality transform
unsigned int	getBits () const
	get number of bits describing the width of output data
unsigned int	getUsedBits () const
	get number of bits actually used to store the output data.
double	getAbsMinimum () const
	get absolute (possible) minimum pixel value after modality transform
double	getAbsMaximum () const
	get absolute (possible) maximum pixel value after modality transform
double	getRescaleIntercept () const
	get rescale intercept value
double	getRescaleSlope () const
	get rescale slope value
const DiLookupTable *	getTableData () const
	get pointer to lookup table data
const char *	getExplanation () const
	get modality LUT explanation
int	hasLookupTable () const
	check whether lookup table is present
int	hasRescaling () const
	check whether rescaling is present
Protected Member Functions
int	Init (const DiDocument *docu, DiInputPixel *pixel)
	initialize internal data structures and values
void	checkTable ()
	check lookup table for validity (and possibly correct it)
void	checkRescaling (const DiInputPixel *pixel)
	check rescaling for validity (and possibly correct it)
void	determineRepresentation (const DiDocument *docu)
	determine integer representation used for the output data
Private Member Functions
	DiMonoModality (const DiMonoModality &)
DiMonoModality &	operator= (const DiMonoModality &)
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::DiMonoModality	(	const DiDocument *	docu,
		DiInputPixel *	pixel
	)

constructor

Parameters:

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

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::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::DiMonoModality

(

const int

bits

)

constructor, no modality transform

Parameters:

bits	number of bits per pixel

---

Member Function Documentation

void DiMonoModality::checkRescaling

(

const DiInputPixel *

pixel

)

[protected]

check rescaling for validity (and possibly correct it)

Parameters:

pixel

pointer to input pixel data

void DiMonoModality::determineRepresentation

(

const DiDocument *

docu

)

[protected]

determine integer representation used for the output data

Parameters:

docu	pointer to dataset (encapsulated)

double DiMonoModality::getAbsMaximum

(

)

const [inline]

get absolute (possible) maximum pixel value after modality transform

Returns:

absolute maximum pixel value

double DiMonoModality::getAbsMinimum

(

)

const [inline]

get absolute (possible) minimum pixel value after modality transform

Returns:

absolute minimum pixel value

unsigned int DiMonoModality::getBits

(

)

const [inline]

get number of bits describing the width of output data

Returns:

number of bits (might be 0)

const char* DiMonoModality::getExplanation

(

)

const [inline]

get modality LUT explanation

Returns:

modality LUT explanation or NULL if absent

double DiMonoModality::getMaxValue

(

)

const [inline]

get maximum pixel value after modality transform

Returns:

maximum pixel value

double DiMonoModality::getMinValue

(

)

const [inline]

get minimum pixel value after modality transform

Returns:

minimum pixel value

EP_Representation DiMonoModality::getRepresentation

(

)

const [inline]

get integer representation

Returns:

integer representation

double DiMonoModality::getRescaleIntercept

(

)

const [inline]

get rescale intercept value

Returns:

rescale intercept value

double DiMonoModality::getRescaleSlope

(

)

const [inline]

get rescale slope value

Returns:

rescale slope value

const DiLookupTable* DiMonoModality::getTableData

(

)

const [inline]

get pointer to lookup table data

Returns:

pointer to lookup table data or NULL if absent

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)

int DiMonoModality::hasLookupTable

(

)

const [inline]

check whether lookup table is present

Returns:

true if lookup table is present, false otherwise

int DiMonoModality::hasRescaling

(

)

const [inline]

check whether rescaling is present

Returns:

true if rescaling is present, false otherwise

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

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

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