osg::TransferFunction Class Reference

TransferFunction is a class that provide a 1D,2D or 3D colour look up table that can be used on the GPU as a 1D, 2D or 3D texture. More...

Inheritance diagram for osg::TransferFunction:

[legend]

List of all members.

Public Member Functions
	TransferFunction ()
	TransferFunction (const TransferFunction &tf, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
	META_Object (osg, TransferFunction) osg
	Get the image that is used for passing the transfer function data to the GPU.
const osg::Image *	getImage () const
	Get the const image that is used for passing the transfer function data to the GPU.
Protected Member Functions
virtual	~TransferFunction ()
Protected Attributes
osg::ref_ptr< osg::Image >	_image

---

Detailed Description

TransferFunction is a class that provide a 1D,2D or 3D colour look up table that can be used on the GPU as a 1D, 2D or 3D texture.

Typically uses include mapping heights to colours when contouring terrain, or mapping intensities to colours when volume rendering.

---

Constructor & Destructor Documentation

osg::TransferFunction::TransferFunction

(

)

osg::TransferFunction::TransferFunction	(	const TransferFunction &	tf,
		const CopyOp &	copyop = CopyOp::SHALLOW_COPY
	)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::TransferFunction::~TransferFunction

(

)

[protected, virtual]

---

Member Function Documentation

const osg::Image* osg::TransferFunction::getImage

(

)

const [inline]

Get the const image that is used for passing the transfer function data to the GPU.

osg::TransferFunction::META_Object	(	osg	,
		TransferFunction
	)			[inline]

Get the image that is used for passing the transfer function data to the GPU.

---

Member Data Documentation

osg::ref_ptr<osg::Image> osg::TransferFunction::_image [protected]

---

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

• osg/TransferFunction