ColorTransfer Namespace Reference

Functions
void	init ()
void	end ()
RGBAColor	getIntensity (int anIntensity)
void	removeColorMarker (int anIntensity)
void	removeOpacityMarker (int anIntensity)
void	addMarker (int anIntensity, Float_Color aColor)
void	addMarker (int anIntensity, float anOpacity)
std::map< int, Float_Color > *	getColorTransferPt ()
std::map< int, float > *	getOpacityTransferPt ()
void	useSpline (bool useSplines)
bool	splineIsUsed ()
void	useExactAlgorithm (bool useIt)

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Function Documentation

void ColorTransfer::init

(

)

(re-)initializes the namespace

void ColorTransfer::end

(

)

RGBAColor ColorTransfer::getIntensity

(

int

anIntensity

)

returns the color at a given intensity

Parameters:

anIntensity

the intinsity the color is requested for

Returns:

the requested color

void ColorTransfer::removeColorMarker

(

int

anIntensity

)

removes a marker from the color map

Parameters:

anIntensity

the position of the marker

void ColorTransfer::removeOpacityMarker

(

int

anIntensity

)

removes a marker from the opacity map

Parameters:

anIntensity

the position of the marker

void ColorTransfer::addMarker	(	int	anIntensity,
		Float_Color	aColor
	)

adds a marker to the color map

Parameters:

	anIntensity	the position of the marker
	aColor	the color to add

void ColorTransfer::addMarker	(	int	anIntensity,
		float	anOpacity
	)

adds a marker to the opacity map

Parameters:

	anIntensity	the position of the marker
	aColor	the opacity to add

std::map< int, Float_Color > * ColorTransfer::getColorTransferPt

(

)

returns a pointer to the color map

Returns:

returns a pointer to the color map

std::map< int, float > * ColorTransfer::getOpacityTransferPt

(

)

returns a pointer to the opacity map

Returns:

returns a pointer to the opacity map

void ColorTransfer::useSpline

(

bool

useSplines

)

switches between catmull-rom splines and linear interpolation

Parameters:

useSplineInterpolation

switch to spline interpolation (otherwise linear)

bool ColorTransfer::splineIsUsed

(

)

indicates whether splines are used for interpolation or not

Returns:

returns whether splines are used for interpolation or not

void ColorTransfer::useExactAlgorithm

(

bool

useIt

)

indicates whether splines are computed exactly when using spline interpolation

Parameters:

useIt

indicates whether to use exact calculation or not

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