ColTab::Mapper Class Reference

Maps data values to colortable positions: [0,1]. More...

Public Member Functions
	Mapper ()
	defaults maps from [0,1] to [0,1] More...
	Mapper (const Mapper &)
	Mapper (const Mapper &, bool shareclipper)
	~Mapper ()
const ValueSeries< float > *	data () const
od_int64	dataSize () const
bool	isFlipped () const
Mapper &	operator= (const Mapper &)
float	position (float val) const
	returns position in ColorTable More...
const Interval< float > &	range () const
void	setData (const ArrayND< float > &, TaskRunner *=nullptr)
	If data changes, call update() More...
void	setData (const float *, od_int64 sz, TaskRunner *=nullptr)
void	setData (const ValueSeries< float > &, TaskRunner *=nullptr)
void	setFlipped (bool yn)
void	setRange (const Interval< float > &)
void	update (bool full=true, TaskRunner *=nullptr)
	If !full, will assume data is unchanged. More...

Static Public Member Functions
static int	snappedPosition (const Mapper *, float val, int nrsteps, int udfval)

Public Attributes
MapperSetup	setup_

Protected Attributes
const ArrayND< float > *	arrnd_ = nullptr
DataClipper *	clipper_
bool	clipperismine_
const float *	dataptr_ = nullptr
od_int64	datasz_ = -1
const ValueSeries< float > *	vs_ = nullptr

Detailed Description

Maps data values to colortable positions: [0,1].

If nrsegs_ > 0, the mapper will return the centers of the segments only. For example, if nsegs_ == 3, only positions returned are 1/6, 3/6 and 5/6.

<>

Constructor & Destructor Documentation

Mapper() [1/3]

ColTab::Mapper::Mapper

(

)

defaults maps from [0,1] to [0,1]

Mapper() [2/3]

ColTab::Mapper::Mapper

(

const Mapper &

)

Mapper() [3/3]

ColTab::Mapper::Mapper	(	const Mapper &	,
		bool	shareclipper
	)

~Mapper()

ColTab::Mapper::~Mapper

(

)

Member Function Documentation

data()

const ValueSeries<float>* ColTab::Mapper::data ( ) const

inline

dataSize()

od_int64 ColTab::Mapper::dataSize ( ) const

inline

isFlipped()

bool ColTab::Mapper::isFlipped ( ) const

inline

operator=()

Mapper& ColTab::Mapper::operator=

(

const Mapper &

)

position()

float ColTab::Mapper::position

(

float

val

)

const

returns position in ColorTable

range()

const Interval<float>& ColTab::Mapper::range

(

)

const

setData() [1/3]

void ColTab::Mapper::setData	(	const ArrayND< float > &	,
		TaskRunner *	= nullptr
	)

If data changes, call update()

setData() [2/3]

void ColTab::Mapper::setData	(	const float *	,
		od_int64	sz,
		TaskRunner *	= nullptr
	)

setData() [3/3]

void ColTab::Mapper::setData	(	const ValueSeries< float > &	,
		TaskRunner *	= nullptr
	)

setFlipped()

void ColTab::Mapper::setFlipped ( bool  yn )

inline

setRange()

void ColTab::Mapper::setRange

(

const Interval< float > &

)

snappedPosition()

static int ColTab::Mapper::snappedPosition ( const Mapper *  , float  val, int  nrsteps, int  udfval  )

static

update()

void ColTab::Mapper::update	(	bool	full = true,
		TaskRunner *	= nullptr
	)

If !full, will assume data is unchanged.

Member Data Documentation

arrnd_

const ArrayND<float>* ColTab::Mapper::arrnd_ = nullptr

protected

clipper_

DataClipper* ColTab::Mapper::clipper_

protected

clipperismine_

bool ColTab::Mapper::clipperismine_

protected

dataptr_

const float* ColTab::Mapper::dataptr_ = nullptr

protected

datasz_

od_int64 ColTab::Mapper::datasz_ = -1

protected

setup_

MapperSetup ColTab::Mapper::setup_

vs_

const ValueSeries<float>* ColTab::Mapper::vs_ = nullptr

protected