#include <Layer.h>

Inheritance diagram for osgVolume::ImageLayer:

Collaboration diagram for osgVolume::ImageLayer:

Public Member Functions
	ImageLayer (osg::Image *image=0)

	ImageLayer (const ImageLayer &imageLayer, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)

	META_Object (osgVolume, ImageLayer)

void	setFileName (const std::string &filename)

virtual const std::string &	getFileName () const

void	setImage (osg::Image *image)

virtual osg::Image *	getImage ()

virtual const osg::Image *	getImage () const

void	setTexelOffset (const osg::Vec4 &offset)

const osg::Vec4 &	getTexelOffset () const

void	setTexelScale (const osg::Vec4 &scale)

const osg::Vec4 &	getTexelScale () const

bool	computeMinMax (osg::Vec4 &min, osg::Vec4 &max)

void	offsetAndScaleImage (const osg::Vec4 &offset, const osg::Vec4 &scale)

void	rescaleToZeroToOneRange ()

void	translateMinToZero ()

virtual bool	requiresUpdateTraversal () const

virtual void	update (osg::NodeVisitor &)

virtual void	dirty ()

virtual void	setModifiedCount (unsigned int value)

virtual unsigned int	getModifiedCount () const

Public Member Functions inherited from osgVolume::Layer
	Layer ()

	Layer (const Layer &, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)

	META_Object (osgVolume, Layer)

void	setLocator (Locator *locator)

Locator *	getLocator ()

const Locator *	getLocator () const

void	setDefaultValue (const osg::Vec4 &value)

const osg::Vec4 &	getDefaultValue () const

void	setMinFilter (osg::Texture::FilterMode filter)

osg::Texture::FilterMode	getMinFilter () const

void	setMagFilter (osg::Texture::FilterMode filter)

osg::Texture::FilterMode	getMagFilter () const

void	setProperty (Property *property)

Property *	getProperty ()

const Property *	getProperty () const

void	addProperty (Property *property)

virtual osg::BoundingSphere	computeBound () const

Public Member Functions inherited from osg::Object
	Object ()

	Object (bool threadSafeRefUnref)

	Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

virtual Object *	cloneType () const =0

virtual Object *	clone (const CopyOp &) const =0

virtual bool	isSameKindAs (const Object *) const

virtual const char *	libraryName () const =0

virtual const char *	className () const =0

std::string	getCompoundClassName () const

virtual Node *	asNode ()

virtual const Node *	asNode () const

virtual NodeVisitor *	asNodeVisitor ()

virtual const NodeVisitor *	asNodeVisitor () const

virtual StateAttribute *	asStateAttribute ()

virtual const StateAttribute *	asStateAttribute () const

virtual Uniform *	asUniform ()

virtual const Uniform *	asUniform () const

virtual void	setThreadSafeRefUnref (bool threadSafe)

virtual void	setName (const std::string &name)

void	setName (const char *name)

const std::string &	getName () const

void	setDataVariance (DataVariance dv)

DataVariance	getDataVariance () const

virtual void	computeDataVariance ()

void	setUserDataContainer (osg::UserDataContainer *udc)

osg::UserDataContainer *	getUserDataContainer ()

const osg::UserDataContainer *	getUserDataContainer () const

osg::UserDataContainer *	getOrCreateUserDataContainer ()

virtual void	setUserData (Referenced *obj)

virtual Referenced *	getUserData ()

virtual const Referenced *	getUserData () const

template<typename T >
bool	getUserValue (const std::string &name, T &value) const

template<typename T >
void	setUserValue (const std::string &name, const T &value)

virtual void	resizeGLObjectBuffers (unsigned int)

virtual void	releaseGLObjects (osg::State *=0) const

template<typename T >
BoolValueObject UCharValueObject UShortValueObject UIntValueObject DoubleValueObject Vec3fValueObject Vec2dValueObject Vec4dValueObject PlaneValueObject MatrixdValueObject BoundingBoxdValueObject BoundingSpheredValueObject bool	getUserValue (const std::string &name, T &value) const

Public Member Functions inherited from osg::Referenced
	Referenced ()

	Referenced (bool threadSafeRefUnref)

	Referenced (const Referenced &)

Referenced &	operator= (const Referenced &)

bool	getThreadSafeRefUnref () const

OpenThreads::Mutex *	getRefMutex () const

int	ref () const

int	unref () const

int	unref_nodelete () const

int	referenceCount () const

ObserverSet *	getObserverSet () const

ObserverSet *	getOrCreateObserverSet () const

void	addObserver (Observer *observer) const

void	removeObserver (Observer *observer) const

Protected Member Functions
virtual	~ImageLayer ()

Protected Member Functions inherited from osgVolume::Layer
virtual	~Layer ()

Protected Member Functions inherited from osg::Object
virtual	~Object ()

Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()

void	signalObserversAndDelete (bool signalDelete, bool doDelete) const

void	deleteUsingDeleteHandler () const

Protected Attributes
osg::Vec4	_texelOffset

osg::Vec4	_texelScale

osg::ref_ptr< osg::Image >	_image

Protected Attributes inherited from osgVolume::Layer
std::string	_filename

osg::ref_ptr< Locator >	_locator

osg::Vec4	_defaultValue

osg::Texture::FilterMode	_minFilter

osg::Texture::FilterMode	_magFilter

osg::ref_ptr< Property >	_property

Protected Attributes inherited from osg::Object
std::string	_name

DataVariance	_dataVariance

osg::UserDataContainer *	_userDataContainer

Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet

OpenThreads::Atomic	_refCount

Additional Inherited Members
Public Types inherited from osg::Object
enum	DataVariance { DYNAMIC, STATIC, UNSPECIFIED }

Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()

static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)

static bool	getThreadSafeReferenceCounting ()

static void	setDeleteHandler (DeleteHandler *handler)

static DeleteHandler *	getDeleteHandler ()

Detailed Description

Definition at line 143 of file Layer.h.

Constructor & Destructor Documentation

osgVolume::ImageLayer::ImageLayer ( osg::Image * image = 0 )

osgVolume::ImageLayer::ImageLayer	(	const ImageLayer &	imageLayer,
		const osg::CopyOp &	copyop = `osg::CopyOp::SHALLOW_COPY`
	)

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osgVolume::ImageLayer::~ImageLayer ( )

inlineprotectedvirtual

Definition at line 195 of file Layer.h.

Member Function Documentation

bool osgVolume::ImageLayer::computeMinMax	(	osg::Vec4 &	min,
		osg::Vec4 &	max
	)

Compute the min and max pixel colors.

virtual void osgVolume::ImageLayer::dirty ( )

virtual

increment the modified count."

Reimplemented from osgVolume::Layer.

virtual const std::string& osgVolume::ImageLayer::getFileName ( ) const

inlinevirtual

Get the file name of the layer.

Reimplemented from osgVolume::Layer.

Definition at line 155 of file Layer.h.

virtual osg::Image* osgVolume::ImageLayer::getImage ( )

inlinevirtual

Return image associated with layer.

Reimplemented from osgVolume::Layer.

Definition at line 160 of file Layer.h.

virtual const osg::Image* osgVolume::ImageLayer::getImage ( ) const

inlinevirtual

Return const image associated with layer.

Reimplemented from osgVolume::Layer.

Definition at line 163 of file Layer.h.

virtual unsigned int osgVolume::ImageLayer::getModifiedCount ( ) const

virtual

Get modified count value.

Reimplemented from osgVolume::Layer.

const osg::Vec4& osgVolume::ImageLayer::getTexelOffset ( ) const

inline

Definition at line 167 of file Layer.h.

const osg::Vec4& osgVolume::ImageLayer::getTexelScale ( ) const

inline

Definition at line 170 of file Layer.h.

osgVolume::ImageLayer::META_Object	(	osgVolume	,
		ImageLayer
	)

void osgVolume::ImageLayer::offsetAndScaleImage	(	const osg::Vec4 &	offset,
		const osg::Vec4 &	scale
	)

Apply color transformation to pixels using c' = offset + c * scale .

virtual bool osgVolume::ImageLayer::requiresUpdateTraversal ( ) const

virtual

Specify whether ImageLayer requires update traversal.

Reimplemented from osgVolume::Layer.

void osgVolume::ImageLayer::rescaleToZeroToOneRange ( )

Compute the min max range of the image, and then remap this to a 0 to 1 range.

void osgVolume::ImageLayer::setFileName ( const std::string & filename )

inlinevirtual

Set the file name of the data associated with this layer.

Reimplemented from osgVolume::Layer.

Definition at line 154 of file Layer.h.

void osgVolume::ImageLayer::setImage ( osg::Image * image )

virtual void osgVolume::ImageLayer::setModifiedCount ( unsigned int )

virtual

Set the modified count value.

Reimplemented from osgVolume::Layer.

void osgVolume::ImageLayer::setTexelOffset ( const osg::Vec4 & offset )

inline

Definition at line 166 of file Layer.h.

void osgVolume::ImageLayer::setTexelScale ( const osg::Vec4 & scale )

inline

Definition at line 169 of file Layer.h.

void osgVolume::ImageLayer::translateMinToZero ( )

Compute the min color component of the image and then translate and pixels by this offset to make the new min component 0.

virtual void osgVolume::ImageLayer::update ( osg::NodeVisitor & )

virtual

Call update on the Layer.

Reimplemented from osgVolume::Layer.

Member Data Documentation

osg::ref_ptr<osg::Image> osgVolume::ImageLayer::_image

protected

Definition at line 199 of file Layer.h.

osg::Vec4 osgVolume::ImageLayer::_texelOffset

protected

Definition at line 197 of file Layer.h.

osg::Vec4 osgVolume::ImageLayer::_texelScale

protected

Definition at line 198 of file Layer.h.

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

osg_head/include/osgVolume/Layer.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation