Generate a 2/3D-LUT by blending two 1/2D-LUTs. More...

#include <mlLUTFBlend.h>

Inheritance diagram for ml::LUTFBlend:

Public Member Functions
	LUTFBlend (void)
	Constructor.
virtual void	setInputLUTs (LUTFunction inLUT1, LUTFunction inLUT2)
	Set input LUTs, set relative flag to true if both input LUTs are relative.
Transform parameters
virtual void	setBlendingSteps (int numBlendingSteps)
	Set number of blending steps (= number of rows/layers in output 2/3D-LUT, min = 2).
virtual int	getBlendingSteps (void) const
	Get number of blending steps.
LUT properties
bool	isValid (void) const override
	Return true if the LUT function is valid.
LUTDimensionality	getDimensionality (void) const override
	Get dimensionality (1, 2, or 3).
double	getNativeMinIndex (void) const override
	Get native minimum index.
double	getNativeMaxIndex (void) const override
	Get native maximum index.
int	getHeight (void) const override
	Get native LUT height (= number of rows, numbering starts at 0).
int	getDepth (void) const override
	Get native LUT depth (= number of layers, numbering starts at 0).
double	getNativeMinValue (void) const override
	Get native minimum LUT value.
double	getNativeMaxValue (void) const override
	Get native maximum LUT value.
LUT rendering
These methods are called by LUT users to obtain a rendering of the LUT function.
bool	render (LUTDataBase *lutData) const override
bool	renderRescaled (LUTDataBase *lutData, double minIndex, double maxIndex) const override
Public Member Functions inherited from ml::LUTFunction
	LUTFunction (LUTVisualType vt, bool relative)
	Constructor.
void	changed (void)
void	overwriteUniqueId (unsigned int newId)
	Overwrites the unique id. NOTE: use this only if you really know what you are doing!
virtual LUTVisualType	getVisualType (void) const
	Get LUT visual type.
virtual bool	isRelative (void) const
	Is LUT relative?
virtual void	setRelative (bool relative)
	Set/reset relative flag.
unsigned int	getId (void) const
Public Member Functions inherited from ml::Base
	Base ()
	Constructor.
virtual	~Base ()
	Destructor.
virtual Base *	deepCopy () const
bool	isOfAllowedType (const std::vector< const RuntimeType * > &types) const
virtual bool	isRefCountedBase () const
	Returns whether the instance is derived from RefCountedBase.
virtual std::string	detailString () const
virtual bool	implementsPersistence (PersistenceInterface) const
virtual std::string	persistentState () const
	Returns a string describing the object's internal state.
virtual void	setPersistentState (const std::string &state)
virtual void	addStateToTree (TreeNode *) const
	Attaches the object state as children of the given parent node.
virtual void	readStateFromTree (TreeNode *)
	Reads the object state from the children of the given parent node.
virtual void	writeTo (AbstractPersistenceOutputStream *) const
virtual void	readFrom (AbstractPersistenceInputStream *, int)

Protected Member Functions
	ML_CLASS_HEADER (LUTFBlend)
LUT implementation
LUTVisualType	getRenderType (LUTDataBase *lutData) const override
bool	renderLUTNative (LUTDataBase lutData, LUTIteratorBase lutIterator) const override
bool	renderLUTRescaled (LUTDataBase lutData, LUTIteratorBase lutIterator, double minIndex, double maxIndex) const override
virtual bool	renderLUT (LUTDataBase lutData, LUTIteratorBase lutIterator) const
	Perform LUT rendering, return true if successful.
virtual bool	startRender (LUTDataBase *lutData, double minIndex, double maxIndex, bool rescaled) const
	Initialize LUT data objects for input LUTs for rendering, return true if successful.
virtual void	clearLutData (void) const
	Clear LUT data objects after rendering.
template<typename T>
LUTData< T > *	createInputLUTData (LUTData< T > outLutData, int blendIndex, LUTFunction lutFunction, double minIndex, double maxIndex, bool rescaled) const
	Allocate, initialize and render LUT data object for input LUT.
template<typename T>
void	blendData (LUTData< T > *outLutData, double blendFactor, int inRow, int outRow, int outLayer) const
template<typename T>
void	copyData (LUTData< T > outLutData, LUTDataBase inLutData, int inRow, int outRow, int outLayer) const
	Copy data from inLutData at inRow to outLutData at outRow, outLayer.
Protected Member Functions inherited from ml::LUTFunction
template<typename T>
bool	renderT (LUTData< T > *lutData, bool rescaled, double minIndex, double maxIndex) const
template<typename T>
bool	interpolateLUT (LUTData< T > lutData, LUTIterator< T > lutIterator, double minIndex, double maxIndex) const
	ML_ABSTRACT_CLASS_HEADER (LUTFunction)

Protected Attributes
LUTFunction *	_inLUT1
	Input LUTs.
LUTFunction *	_inLUT2
int	_numBlendingSteps
	Number of blending steps.
LUTDataBase *	_lutData1
	Rendered LUT data for original input LUTs, used at first and last blending steps.
LUTDataBase *	_lutData2
LUTDimensionality	_dimensionality
	Output LUT dimensionality (1, 2, or 3).
Protected Attributes inherited from ml::LUTFunction
LUTVisualType	_visualType
	LUT visual type.
bool	_relative
	Flag for relative LUT.
unsigned int	_id

Additional Inherited Members
Public Types inherited from ml::Base
enum	PersistenceInterface { PersistenceByString , PersistenceByTreeNode , PersistenceByStream }
	This enum describes the different persistence interfaces available. More...
Static Public Member Functions inherited from ml::LUTFunction
static unsigned int	generateUniqueId (void)
Static Protected Attributes inherited from ml::LUTFunction
static unsigned int	_gNextId
	Global storage for next unused LUT ID to ensure uniqueness.

Detailed Description

Generate a 2/3D-LUT by blending two 1/2D-LUTs.

Definition at line 28 of file mlLUTFBlend.h.

Constructor & Destructor Documentation

◆ LUTFBlend()

ml::LUTFBlend::LUTFBlend ( void )

Constructor.

Referenced by ML_CLASS_HEADER().

Member Function Documentation

◆ blendData()

template<typename T>

void ml::LUTFBlend::blendData	(	LUTData< T > *	outLutData,
		double	blendFactor,
		int	inRow,
		int	outRow,
		int	outLayer ) const

protected

Interpolate LUT data between input LUTs 1 and 2 at inRow, store result in outLutData at outRow, outLayer

◆ clearLutData()

virtual void ml::LUTFBlend::clearLutData ( void ) const

protectedvirtual

Clear LUT data objects after rendering.

◆ copyData()

template<typename T>

void ml::LUTFBlend::copyData	(	LUTData< T > *	outLutData,
		LUTDataBase *	inLutData,
		int	inRow,
		int	outRow,
		int	outLayer ) const

protected

Copy data from inLutData at inRow to outLutData at outRow, outLayer.

◆ createInputLUTData()

template<typename T>

LUTData< T > * ml::LUTFBlend::createInputLUTData	(	LUTData< T > *	outLutData,
		int	blendIndex,
		LUTFunction *	lutFunction,
		double	minIndex,
		double	maxIndex,
		bool	rescaled ) const

protected

Allocate, initialize and render LUT data object for input LUT.

References ml::LUTFunction::LUTFunction().

◆ getBlendingSteps()

virtual int ml::LUTFBlend::getBlendingSteps ( void ) const

inlinevirtual

Get number of blending steps.

Definition at line 47 of file mlLUTFBlend.h.

References _numBlendingSteps.

◆ getDepth()

int ml::LUTFBlend::getDepth ( void ) const

overridevirtual

Get native LUT depth (= number of layers, numbering starts at 0).

Reimplemented from ml::LUTFunction.

◆ getDimensionality()

LUTDimensionality ml::LUTFBlend::getDimensionality ( void ) const

inlineoverridevirtual

Get dimensionality (1, 2, or 3).

Reimplemented from ml::LUTFunction.

Definition at line 59 of file mlLUTFBlend.h.

References _dimensionality.

◆ getHeight()

int ml::LUTFBlend::getHeight ( void ) const

overridevirtual

Get native LUT height (= number of rows, numbering starts at 0).

Reimplemented from ml::LUTFunction.

◆ getNativeMaxIndex()

double ml::LUTFBlend::getNativeMaxIndex ( void ) const

overridevirtual

Get native maximum index.

Reimplemented from ml::LUTFunction.

◆ getNativeMaxValue()

double ml::LUTFBlend::getNativeMaxValue ( void ) const

overridevirtual

Get native maximum LUT value.

Reimplemented from ml::LUTFunction.

◆ getNativeMinIndex()

double ml::LUTFBlend::getNativeMinIndex ( void ) const

overridevirtual

Get native minimum index.

Reimplemented from ml::LUTFunction.

◆ getNativeMinValue()

double ml::LUTFBlend::getNativeMinValue ( void ) const

overridevirtual

Get native minimum LUT value.

Reimplemented from ml::LUTFunction.

◆ getRenderType()

LUTVisualType ml::LUTFBlend::getRenderType ( LUTDataBase * lutData ) const

inlineoverrideprotectedvirtual

Get visual type used for rendering. This method is called by render() and renderRescaled() to initialize the LUT iterator object appropriate for a pair of source/target visual types. By returning the visual type of lutData, we always render directly in the visual type requested.

Reimplemented from ml::LUTFunction.

Definition at line 114 of file mlLUTFBlend.h.

References ml::LUTDataBase::getVisualType().

◆ isValid()

bool ml::LUTFBlend::isValid ( void ) const

overridevirtual

Return true if the LUT function is valid.

Reimplemented from ml::LUTFunction.

◆ ML_CLASS_HEADER()

ml::LUTFBlend::ML_CLASS_HEADER ( LUTFBlend )

protected

References LUTFBlend().

◆ render()

bool ml::LUTFBlend::render ( LUTDataBase * lutData ) const

overridevirtual

Render LUT in (previously initialized) LUTData object. Return true if successful.

Overloaded here to perform initialization and cleanup

Reimplemented from ml::LUTFunction.

◆ renderLUT()

virtual bool ml::LUTFBlend::renderLUT	(	LUTDataBase *	lutData,
		LUTIteratorBase *	lutIterator ) const

protectedvirtual

Perform LUT rendering, return true if successful.

◆ renderLUTNative()

bool ml::LUTFBlend::renderLUTNative	(	LUTDataBase *	lutData,
		LUTIteratorBase *	lutIterator ) const

overrideprotectedvirtual

Render the lookup table into lutData using lutIterator to access and increment the LUT pointers. Both lutData and lutIterator should be type-cast to a derived, type specific class pointer, according to lutData->getDataType(). Return true if successful.

Implements ml::LUTFunction.

◆ renderLUTRescaled()

bool ml::LUTFBlend::renderLUTRescaled	(	LUTDataBase *	lutData,
		LUTIteratorBase *	lutIterator,
		double	minIndex,
		double	maxIndex ) const

overrideprotectedvirtual

Render rescaled LUT into lutData using lutIterator to access and increment the LUT pointers. Both lutData and lutIterator should be type-cast to a derived, type specific class pointer, according to lutData->getDataType(). The LUT is rendered for range minIndex .. maxIndex, but resampled to the index range specified in lutData. Return true if successful.

Reimplemented from ml::LUTFunction.

◆ renderRescaled()

bool ml::LUTFBlend::renderRescaled	(	LUTDataBase *	lutData,
		double	minIndex,
		double	maxIndex ) const

overridevirtual

Render rescaled LUT in (previously initialized) LUTData object. LUT is rendered for range minIndex .. maxIndex, but resampled to the index range specified in lutData. Return true if successful

Overloaded here to perform initialization and cleanup

Reimplemented from ml::LUTFunction.

◆ setBlendingSteps()

virtual void ml::LUTFBlend::setBlendingSteps ( int numBlendingSteps )

virtual

Set number of blending steps (= number of rows/layers in output 2/3D-LUT, min = 2).

◆ setInputLUTs()

virtual void ml::LUTFBlend::setInputLUTs	(	LUTFunction *	inLUT1,
		LUTFunction *	inLUT2 )

virtual

Set input LUTs, set relative flag to true if both input LUTs are relative.

References ml::LUTFunction::LUTFunction().

◆ startRender()

virtual bool ml::LUTFBlend::startRender	(	LUTDataBase *	lutData,
		double	minIndex,
		double	maxIndex,
		bool	rescaled ) const

protectedvirtual

Initialize LUT data objects for input LUTs for rendering, return true if successful.

Member Data Documentation

◆ _dimensionality

LUTDimensionality ml::LUTFBlend::_dimensionality

protected

Output LUT dimensionality (1, 2, or 3).

Definition at line 167 of file mlLUTFBlend.h.

Referenced by getDimensionality().

◆ _inLUT1

LUTFunction* ml::LUTFBlend::_inLUT1

protected

Input LUTs.

Definition at line 158 of file mlLUTFBlend.h.

◆ _inLUT2

LUTFunction * ml::LUTFBlend::_inLUT2

protected

Definition at line 158 of file mlLUTFBlend.h.

◆ _lutData1

LUTDataBase* ml::LUTFBlend::_lutData1

mutableprotected

Rendered LUT data for original input LUTs, used at first and last blending steps.

Definition at line 164 of file mlLUTFBlend.h.

◆ _lutData2

LUTDataBase * ml::LUTFBlend::_lutData2

protected

Definition at line 164 of file mlLUTFBlend.h.

◆ _numBlendingSteps

int ml::LUTFBlend::_numBlendingSteps

protected

Number of blending steps.

Definition at line 161 of file mlLUTFBlend.h.

Referenced by getBlendingSteps().

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

MeVisLab/Standard/Sources/Shared/MLLUT/mlLUTFBlend.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ LUTFBlend()

Member Function Documentation

◆ blendData()

◆ clearLutData()

◆ copyData()

◆ createInputLUTData()

◆ getBlendingSteps()

◆ getDepth()

◆ getDimensionality()

◆ getHeight()

◆ getNativeMaxIndex()

◆ getNativeMaxValue()

◆ getNativeMinIndex()

◆ getNativeMinValue()

◆ getRenderType()

◆ isValid()

◆ ML_CLASS_HEADER()

◆ render()

◆ renderLUT()

◆ renderLUTNative()

◆ renderLUTRescaled()

◆ renderRescaled()

◆ setBlendingSteps()

◆ setInputLUTs()

◆ startRender()

Member Data Documentation

◆ _dimensionality

◆ _inLUT1

◆ _inLUT2

◆ _lutData1

◆ _lutData2

◆ _numBlendingSteps