IlvDiscreteTransfer Class Reference

Discrete transfer function. More...

#include <ilviews/bitmaps/filters/transfer.h>

Inheritance diagram for IlvDiscreteTransfer:

List of all members.

Public Member Functions
	IlvDiscreteTransfer (IlUInt length, const IlFloat *values)
	Constructor.
	IlvDiscreteTransfer ()
	Constructor.
	~IlvDiscreteTransfer ()
	Destructor.
const IlFloat *	getValues (IlUInt &count) const
	Returns the table used in the instance.
void	setValues (IlUInt length, const IlFloat *values)

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Detailed Description

Discrete transfer function.

Library: ilvbmpflt

This transfer function defines a lookup table by a step into a lookup table. Interpolation uses the following formula: k/N <= C <= (k + 1)/N => C' = vk

See also:

IlvRGBBitmapData, IlvBitmapFilter, IlvComponentTransferFilter, IlvTransferFunction, IlvIdentityTransfer, IlvLinearTransfer, IlvTableTransfer, IlvGammaTransfer

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Constructor & Destructor Documentation

IlvDiscreteTransfer::IlvDiscreteTransfer

(

)

Constructor.

Initializes a new instance of the class IlvDiscreteTransfer.

IlvDiscreteTransfer::IlvDiscreteTransfer	(	IlUInt	length,
		const IlFloat *	values
	)

Constructor.

Initializes a new instance of the class IlvDiscreteTransfer using a table.

Parameters:

	length	The length of the table.
	values	An array of length floating point values.

IlvDiscreteTransfer::~IlvDiscreteTransfer

(

)

Destructor.

The destructor releases all the memory used by the instance.

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Member Function Documentation

const IlFloat* IlvDiscreteTransfer::getValues

(

IlUInt &

count

)

const

Returns the table used in the instance.

Parameters:

count

The number of values in the array.

Returns:

An array of count floating point values.

void IlvDiscreteTransfer::setValues	(	IlUInt	length,
		const IlFloat *	values
	)

Sets the table.

Parameters:

	length	The length of the table.
	values	An array of length floating point values.