DiMonoModality Class Reference

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

Inheritance diagram for DiMonoModality:

DiObjectCounter 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)

Definition at line 54 of file dimomod.h.

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

EP_Representation DiMonoModality::getRepresentation (  )  const [inline]

get integer representation

Returns:
integer representation

Definition at line 108 of file dimomod.h.

References Representation.

double DiMonoModality::getMinValue (  )  const [inline]

get minimum pixel value after modality transform

Returns:
minimum pixel value

Definition at line 117 of file dimomod.h.

References MinValue.

double DiMonoModality::getMaxValue (  )  const [inline]

get maximum pixel value after modality transform

Returns:
maximum pixel value

Definition at line 126 of file dimomod.h.

References MaxValue.

unsigned int DiMonoModality::getBits (  )  const [inline]

get number of bits describing the width of output data

Returns:
number of bits (might be 0)

Definition at line 135 of file dimomod.h.

References Bits.

Referenced by DiMonoPixel::getBits().

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)

Definition at line 145 of file dimomod.h.

References UsedBits.

double DiMonoModality::getAbsMinimum (  )  const [inline]

get absolute (possible) minimum pixel value after modality transform

Returns:
absolute minimum pixel value

Definition at line 154 of file dimomod.h.

References AbsMinimum.

Referenced by DiMonoPixel::getAbsMinimum().

double DiMonoModality::getAbsMaximum (  )  const [inline]

get absolute (possible) maximum pixel value after modality transform

Returns:
absolute maximum pixel value

Definition at line 163 of file dimomod.h.

References AbsMaximum.

Referenced by DiMonoPixel::getAbsMaximum().

double DiMonoModality::getRescaleIntercept (  )  const [inline]

get rescale intercept value

Returns:
rescale intercept value

Definition at line 172 of file dimomod.h.

References RescaleIntercept.

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

double DiMonoModality::getRescaleSlope (  )  const [inline]

get rescale slope value

Returns:
rescale slope value

Definition at line 181 of file dimomod.h.

References RescaleSlope.

const DiLookupTable* DiMonoModality::getTableData (  )  const [inline]

get pointer to lookup table data

Returns:
pointer to lookup table data or NULL if absent

Definition at line 190 of file dimomod.h.

References TableData.

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

const char* DiMonoModality::getExplanation (  )  const [inline]

get modality LUT explanation

Returns:
modality LUT explanation or NULL if absent

Definition at line 199 of file dimomod.h.

References DiBaseLUT::getExplanation(), and TableData.

Referenced by DiMonoPixel::getModalityLutExplanation().

int DiMonoModality::hasLookupTable (  )  const [inline]

check whether lookup table is present

Returns:
true if lookup table is present, false otherwise

Definition at line 208 of file dimomod.h.

References LookupTable.

int DiMonoModality::hasRescaling (  )  const [inline]

check whether rescaling is present

Returns:
true if rescaling is present, false otherwise

Definition at line 217 of file dimomod.h.

References Rescaling.

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

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)

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

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