ColTab::IndexedLookUpTable Class Reference

Looks up color for certain value. Keeps a pre-calc list of colors. More...

Public Member Functions
	IndexedLookUpTable (const Sequence &, int nrcols=0, const Mapper *m=0)
Color	color (float v) const
Color	colorForIndex (int) const
int	indexForValue (float) const
int	nrCols ()
void	setMapper (const Mapper *m)
void	setNrCols (int n)
void	update ()
	Call when sequence, mapper, or nr cols changed. More...

Protected Attributes
TypeSet< Color >	cols_
const Mapper *	mapper_
int	nrcols_
const Sequence &	seq_

Friends
class	Indexer

Detailed Description

Looks up color for certain value. Keeps a pre-calc list of colors.

Note that sequence and mapper need to stay alive; no copy is made.

<>

Constructor & Destructor Documentation

IndexedLookUpTable()

ColTab::IndexedLookUpTable::IndexedLookUpTable	(	const Sequence &	,
		int	nrcols = 0,
		const Mapper *	m = 0
	)

Member Function Documentation

color()

Color ColTab::IndexedLookUpTable::color ( float  v ) const

inline

colorForIndex()

Color ColTab::IndexedLookUpTable::colorForIndex

(

int

)

const

indexForValue()

int ColTab::IndexedLookUpTable::indexForValue

(

float

)

const

nrCols()

int ColTab::IndexedLookUpTable::nrCols ( )

inline

setMapper()

void ColTab::IndexedLookUpTable::setMapper ( const Mapper *  m )

inline

setNrCols()

void ColTab::IndexedLookUpTable::setNrCols ( int  n )

inline

update()

void ColTab::IndexedLookUpTable::update

(

)

Call when sequence, mapper, or nr cols changed.

Friends And Related Function Documentation

Indexer

friend class Indexer

friend

Member Data Documentation

cols_

TypeSet<Color> ColTab::IndexedLookUpTable::cols_

protected

mapper_

const Mapper* ColTab::IndexedLookUpTable::mapper_

protected

nrcols_

int ColTab::IndexedLookUpTable::nrcols_

protected

seq_

const Sequence& ColTab::IndexedLookUpTable::seq_

protected