ml::LUTFLinear Class Reference

A color/gray LUT with sampling points and linear, nearest neighbor or truncated interpolation inbetween. More...

#include <mlLUTFLinear.h>

Inheritance diagram for ml::LUTFLinear:

List of all members.

Public Types

enum ColorInterpolation {
InterpolateRGB, InterpolateHLS, InterpolateHLSpos, InterpolateHLSneg,
InterpolateConstant, numColorInterpolation
}

Color interpolation constants. More...

Public Member Functions

LUTFLinear (void)

Constructor.

LUT parameters

virtual bool setPoints (const LUTRGBAPointList &points)

Set table with sampling points, data is copied to internal storage.

const LUTRGBAPointList & getPoints () const

Get sampling point table as a const reference.

LUTRGBAPointList & getModifiablePoints ()

Get modifiable sampling point table.

void setVisualType (LUTVisualType visualType)

Set the visual type of the table (this affects how the points in the list are handled).

int insertPoint (const LUTRGBAPoint &point)

Insert a given point and return the resulting index in the sampling point table.

void removePoint (int idx)

Remove the point at the given index.

const LUTRGBAPoint & getPoint (int idx) const

Get a point at given index.

void setPoint (int idx, const LUTRGBAPoint &point)

Set a point at given index, does not check if position is correct!

virtual double getStartIndex (void) const

Get start index.

virtual double getEndIndex (void) const

Get end index.

virtual ColorInterpolation getColorInterpolation (void) const

Get color interpolation mode.

virtual void setColorInterpolation (ColorInterpolation c)

Set color interpolation mode.

void setAlphaFactor (float factor)

Set the global alpha factor (default is 1.).

float getAlphaFactor () const

Get the global alpha factor.

bool relativeUsesNativeRange () const

Return true if the native index range (given by the first and last index position in the sampling point table) is used as the range for relative mapping, If set to false, [0,1] is used (default is false).

void setRelativeUsesNativeRange (bool flag)

Specify whether the native index range (given by the first and last index position in the sampling point table) is used as the range for relative mapping, If set to false, [0,1] is used (default is false).

LUT properties

virtual bool isValid (void) const

Return true if the LUT function is valid.

virtual int getNativeMinIndex (void) const

Get native minimum index.

virtual int getNativeMaxIndex (void) const

Get native maximum index.

Static Public Attributes

static const char * ColorInterpolationNames [numColorInterpolation]

Color interpolation constant names.

Protected Member Functions

void copyPoint (int idx, double *array) const

Copy the point at table index idx to the given array (ordered like in the LUTIterator).

ML_CLASS_HEADER (LUTFLinear)

LUT implementation

virtual bool renderLUTNative (LUTDataBase *lutData, LUTIteratorBase *lutIterator) const

Render the lookup table into lutData using lutIterator to access and increment the LUT pointers.

virtual bool renderLUTRescaled (LUTDataBase *lutData, LUTIteratorBase *lutIterator, double minIndex, double maxIndex) const

Render rescaled LUT into lutData using lutIterator to access and increment the LUT pointers.

template<typename T >

bool renderLUT (LUTData< T > *lutData, LUTIterator< T > *lutIterator, double startIndex, double endIndex) const

Render the LUT table between startIndex and endIndex into lutData using lutIterator to access and increment the LUT pointers.

Protected Attributes

LUTRGBAPointList _points

LUT sampling point table.

float _alphaFactor

Global alpha factor.

bool _relativeUsesNativeRange

Flag specifying whether the native index range is used as the range for relative mapping, If set to false, [0,1] is used (default is false).

ColorInterpolation _colorInterpolation

Color interpolation mode.

Detailed Description

A color/gray LUT with sampling points and linear, nearest neighbor or truncated interpolation inbetween.

Definition at line 114 of file mlLUTFLinear.h.

Member Enumeration Documentation

enum ml::LUTFLinear::ColorInterpolation

Color interpolation constants.

Enumerator:

InterpolateRGB	Interpolation in RGB space.
InterpolateHLS	Interpolation in HLS space, closest H direction.
InterpolateHLSpos	Interpolation in HLS space, positive H direction.
InterpolateHLSneg	Interpolation in HLS space, negative H direction.
InterpolateConstant	Interpolation by floor() truncation.
numColorInterpolation	Number of available constants.

Definition at line 119 of file mlLUTFLinear.h.

Constructor & Destructor Documentation

ml::LUTFLinear::LUTFLinear ( void )

Constructor.

Member Function Documentation

void ml::LUTFLinear::copyPoint	(	int	idx,
		double *	array
	)			const `[protected]`

Copy the point at table index idx to the given array (ordered like in the LUTIterator).

float ml::LUTFLinear::getAlphaFactor ( ) const [inline]

Get the global alpha factor.

Definition at line 185 of file mlLUTFLinear.h.

virtual ColorInterpolation ml::LUTFLinear::getColorInterpolation ( void ) const [inline, virtual]

Get color interpolation mode.

Definition at line 173 of file mlLUTFLinear.h.

virtual double ml::LUTFLinear::getEndIndex ( void ) const [virtual]

Get end index.

LUTRGBAPointList& ml::LUTFLinear::getModifiablePoints ( ) [inline]

Get modifiable sampling point table.

Make sure that you keep the order of the points and that you call changed() after each change to the table.

Definition at line 149 of file mlLUTFLinear.h.

virtual int ml::LUTFLinear::getNativeMaxIndex ( void ) const [virtual]

Get native maximum index.

Reimplemented from ml::LUTFunction.

virtual int ml::LUTFLinear::getNativeMinIndex ( void ) const [virtual]

Get native minimum index.

Reimplemented from ml::LUTFunction.

const LUTRGBAPoint& ml::LUTFLinear::getPoint ( int idx ) const

Get a point at given index.

const LUTRGBAPointList& ml::LUTFLinear::getPoints ( ) const [inline]

Get sampling point table as a const reference.

Definition at line 145 of file mlLUTFLinear.h.

virtual double ml::LUTFLinear::getStartIndex ( void ) const [virtual]

Get start index.

int ml::LUTFLinear::insertPoint ( const LUTRGBAPoint & point )

Insert a given point and return the resulting index in the sampling point table.

virtual bool ml::LUTFLinear::isValid ( void ) const [virtual]

Return true if the LUT function is valid.

Reimplemented from ml::LUTFunction.

ml::LUTFLinear::ML_CLASS_HEADER ( LUTFLinear ) [protected]

bool ml::LUTFLinear::relativeUsesNativeRange ( ) const [inline]

Return true if the native index range (given by the first and last index position in the sampling point table) is used as the range for relative mapping, If set to false, [0,1] is used (default is false).

Definition at line 191 of file mlLUTFLinear.h.

void ml::LUTFLinear::removePoint ( int idx )

Remove the point at the given index.

template<typename T >

bool ml::LUTFLinear::renderLUT	(	LUTData< T > *	lutData,
		LUTIterator< T > *	lutIterator,
		double	startIndex,
		double	endIndex
	)			const `[inline, protected]`

Render the LUT table between startIndex and endIndex into lutData using lutIterator to access and increment the LUT pointers.

Return true if successful.

virtual bool ml::LUTFLinear::renderLUTNative	(	LUTDataBase *	lutData,
		LUTIteratorBase *	lutIterator
	)			const `[protected, virtual]`

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.

virtual bool ml::LUTFLinear::renderLUTRescaled	(	LUTDataBase *	lutData,
		LUTIteratorBase *	lutIterator,
		double	minIndex,
		double	maxIndex
	)			const `[protected, virtual]`

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.

void ml::LUTFLinear::setAlphaFactor ( float factor ) [inline]

Set the global alpha factor (default is 1.).

Definition at line 179 of file mlLUTFLinear.h.

References ml::LUTFunction::changed().

virtual void ml::LUTFLinear::setColorInterpolation ( ColorInterpolation c ) [inline, virtual]

Set color interpolation mode.

Definition at line 176 of file mlLUTFLinear.h.

References ml::LUTFunction::changed().

void ml::LUTFLinear::setPoint	(	int	idx,
		const LUTRGBAPoint &	point
	)

Set a point at given index, does not check if position is correct!

virtual bool ml::LUTFLinear::setPoints ( const LUTRGBAPointList & points ) [virtual]

Set table with sampling points, data is copied to internal storage.

Returns true if successful.

void ml::LUTFLinear::setRelativeUsesNativeRange ( bool flag ) [inline]

Specify whether the native index range (given by the first and last index position in the sampling point table) is used as the range for relative mapping, If set to false, [0,1] is used (default is false).

Definition at line 195 of file mlLUTFLinear.h.

void ml::LUTFLinear::setVisualType ( LUTVisualType visualType ) [inline]

Set the visual type of the table (this affects how the points in the list are handled).

Definition at line 152 of file mlLUTFLinear.h.

References ml::LUTFunction::changed().

Member Data Documentation

float ml::LUTFLinear::_alphaFactor [protected]

Global alpha factor.

Definition at line 253 of file mlLUTFLinear.h.

ColorInterpolation ml::LUTFLinear::_colorInterpolation [protected]

Color interpolation mode.

Definition at line 260 of file mlLUTFLinear.h.

LUTRGBAPointList ml::LUTFLinear::_points [protected]

LUT sampling point table.

Definition at line 250 of file mlLUTFLinear.h.

bool ml::LUTFLinear::_relativeUsesNativeRange [protected]

Flag specifying whether the native index range is used as the range for relative mapping, If set to false, [0,1] is used (default is false).

Definition at line 257 of file mlLUTFLinear.h.

const char* ml::LUTFLinear::ColorInterpolationNames[numColorInterpolation] [static]

Color interpolation constant names.

Definition at line 130 of file mlLUTFLinear.h.

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

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


Public Types
enum	ColorInterpolation { InterpolateRGB, InterpolateHLS, InterpolateHLSpos, InterpolateHLSneg, InterpolateConstant, numColorInterpolation }
	Color interpolation constants. More...
Public Member Functions
	LUTFLinear (void)
	Constructor.
LUT parameters
virtual bool	setPoints (const LUTRGBAPointList &points)
	Set table with sampling points, data is copied to internal storage.
const LUTRGBAPointList &	getPoints () const
	Get sampling point table as a const reference.
LUTRGBAPointList &	getModifiablePoints ()
	Get modifiable sampling point table.
void	setVisualType (LUTVisualType visualType)
	Set the visual type of the table (this affects how the points in the list are handled).
int	insertPoint (const LUTRGBAPoint &point)
	Insert a given point and return the resulting index in the sampling point table.
void	removePoint (int idx)
	Remove the point at the given index.
const LUTRGBAPoint &	getPoint (int idx) const
	Get a point at given index.
void	setPoint (int idx, const LUTRGBAPoint &point)
	Set a point at given index, does not check if position is correct!
virtual double	getStartIndex (void) const
	Get start index.
virtual double	getEndIndex (void) const
	Get end index.
virtual ColorInterpolation	getColorInterpolation (void) const
	Get color interpolation mode.
virtual void	setColorInterpolation (ColorInterpolation c)
	Set color interpolation mode.
void	setAlphaFactor (float factor)
	Set the global alpha factor (default is 1.).
float	getAlphaFactor () const
	Get the global alpha factor.
bool	relativeUsesNativeRange () const
	Return true if the native index range (given by the first and last index position in the sampling point table) is used as the range for relative mapping, If set to false, [0,1] is used (default is false).
void	setRelativeUsesNativeRange (bool flag)
	Specify whether the native index range (given by the first and last index position in the sampling point table) is used as the range for relative mapping, If set to false, [0,1] is used (default is false).
LUT properties
virtual bool	isValid (void) const
	Return true if the LUT function is valid.
virtual int	getNativeMinIndex (void) const
	Get native minimum index.
virtual int	getNativeMaxIndex (void) const
	Get native maximum index.
Static Public Attributes
static const char *	ColorInterpolationNames [numColorInterpolation]
	Color interpolation constant names.
Protected Member Functions
void	copyPoint (int idx, double *array) const
	Copy the point at table index idx to the given array (ordered like in the LUTIterator).
	ML_CLASS_HEADER (LUTFLinear)
LUT implementation
virtual bool	renderLUTNative (LUTDataBase lutData, LUTIteratorBase lutIterator) const
	Render the lookup table into lutData using lutIterator to access and increment the LUT pointers.
virtual bool	renderLUTRescaled (LUTDataBase lutData, LUTIteratorBase lutIterator, double minIndex, double maxIndex) const
	Render rescaled LUT into lutData using lutIterator to access and increment the LUT pointers.
template<typename T >
bool	renderLUT (LUTData< T > lutData, LUTIterator< T > lutIterator, double startIndex, double endIndex) const
	Render the LUT table between startIndex and endIndex into lutData using lutIterator to access and increment the LUT pointers.
Protected Attributes
LUTRGBAPointList	_points
	LUT sampling point table.
float	_alphaFactor
	Global alpha factor.
bool	_relativeUsesNativeRange
	Flag specifying whether the native index range is used as the range for relative mapping, If set to false, [0,1] is used (default is false).
ColorInterpolation	_colorInterpolation
	Color interpolation mode.