#include <AlphaFunc.h>

Inheritance diagram for osg::AlphaFunc:

Collaboration diagram for osg::AlphaFunc:

Public Types
enum	ComparisonFunction { NEVER = GL_NEVER, LESS = GL_LESS, EQUAL = GL_EQUAL, LEQUAL = GL_LEQUAL, GREATER = GL_GREATER, NOTEQUAL = GL_NOTEQUAL, GEQUAL = GL_GEQUAL, ALWAYS = GL_ALWAYS }

Public Types inherited from osg::StateAttribute
enum	Values { OFF = 0x0, ON = 0x1, OVERRIDE = 0x2, PROTECTED = 0x4, INHERIT = 0x8 }

enum	Type { TEXTURE, POLYGONMODE, POLYGONOFFSET, MATERIAL, ALPHAFUNC, ANTIALIAS, COLORTABLE, CULLFACE, FOG, FRONTFACE, LIGHT, POINT, LINEWIDTH, LINESTIPPLE, POLYGONSTIPPLE, SHADEMODEL, TEXENV, TEXENVFILTER, TEXGEN, TEXMAT, LIGHTMODEL, BLENDFUNC, BLENDEQUATION, LOGICOP, STENCIL, COLORMASK, DEPTH, VIEWPORT, SCISSOR, BLENDCOLOR, MULTISAMPLE, CLIPPLANE, COLORMATRIX, VERTEXPROGRAM, FRAGMENTPROGRAM, POINTSPRITE, PROGRAM, CLAMPCOLOR, HINT, SAMPLEMASKI, PRIMITIVERESTARTINDEX, CLIPCONTROL, VALIDATOR, VIEWMATRIXEXTRACTOR, OSGNV_PARAMETER_BLOCK, OSGNVEXT_TEXTURE_SHADER, OSGNVEXT_VERTEX_PROGRAM, OSGNVEXT_REGISTER_COMBINERS, OSGNVCG_PROGRAM, OSGNVSLANG_PROGRAM, OSGNVPARSE_PROGRAM_PARSER, UNIFORMBUFFERBINDING, TRANSFORMFEEDBACKBUFFERBINDING, ATOMICCOUNTERBUFFERBINDING, PATCH_PARAMETER, FRAME_BUFFER_OBJECT, VERTEX_ATTRIB_DIVISOR, SHADERSTORAGEBUFFERBINDING, CAPABILITY = 100 }

typedef GLenum	GLMode

typedef unsigned int	GLModeValue

typedef unsigned int	OverrideValue

typedef std::pair< Type, unsigned int >	TypeMemberPair

typedef std::vector< StateSet * >	ParentList

typedef osg::StateAttributeCallback	Callback

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

Public Member Functions
	AlphaFunc ()

	AlphaFunc (ComparisonFunction func, float ref)

	AlphaFunc (const AlphaFunc &af, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

	META_StateAttribute (osg, AlphaFunc, ALPHAFUNC)

virtual int	compare (const StateAttribute &sa) const

virtual bool	getModeUsage (StateAttribute::ModeUsage &usage) const

void	setFunction (ComparisonFunction func, float ref)

void	setFunction (ComparisonFunction func)

ComparisonFunction	getFunction () const

void	setReferenceValue (float value)

float	getReferenceValue () const

virtual void	apply (State &state) const

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

	StateAttribute (const StateAttribute &sa, const CopyOp &copyop=CopyOp::SHALLOW_COPY)

virtual Object *	cloneType () const =0

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

virtual bool	isSameKindAs (const Object *obj) const

virtual const char *	libraryName () const

virtual const char *	className () const

virtual StateAttribute *	asStateAttribute ()

virtual const StateAttribute *	asStateAttribute () const

virtual Texture *	asTexture ()

virtual const Texture *	asTexture () const

virtual Type	getType () const =0

virtual unsigned int	getMember () const

TypeMemberPair	getTypeMemberPair () const

virtual bool	isTextureAttribute () const

bool	operator< (const StateAttribute &rhs) const

bool	operator== (const StateAttribute &rhs) const

bool	operator!= (const StateAttribute &rhs) const

const ParentList &	getParents () const

StateSet *	getParent (unsigned int i)

const StateSet *	getParent (unsigned int i) const

unsigned int	getNumParents () const

void	setShaderComponent (ShaderComponent *sc)

ShaderComponent *	getShaderComponent ()

const ShaderComponent *	getShaderComponent () const

virtual bool	checkValidityOfAssociatedModes (osg::State &) const

void	setUpdateCallback (StateAttributeCallback *uc)

StateAttributeCallback *	getUpdateCallback ()

const StateAttributeCallback *	getUpdateCallback () const

void	setEventCallback (StateAttributeCallback *ec)

StateAttributeCallback *	getEventCallback ()

const StateAttributeCallback *	getEventCallback () const

virtual void	compileGLObjects (State &) const

virtual void	resizeGLObjectBuffers (unsigned int)

virtual void	releaseGLObjects (State *=0) const

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

	Object (bool threadSafeRefUnref)

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

std::string	getCompoundClassName () const

virtual Node *	asNode ()

virtual const Node *	asNode () const

virtual NodeVisitor *	asNodeVisitor ()

virtual const NodeVisitor *	asNodeVisitor () 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)

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	~AlphaFunc ()

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

void	addParent (osg::StateSet *object)

void	removeParent (osg::StateSet *object)

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
ComparisonFunction	_comparisonFunc

float	_referenceValue

Protected Attributes inherited from osg::StateAttribute
ParentList	_parents

ref_ptr< ShaderComponent >	_shaderComponent

ref_ptr< StateAttributeCallback >	_updateCallback

ref_ptr< StateAttributeCallback >	_eventCallback

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
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

Encapsulates OpenGL glAlphaFunc.

Definition at line 23 of file AlphaFunc.h.

Member Enumeration Documentation

enum osg::AlphaFunc::ComparisonFunction

Enumerator
NEVER
LESS
EQUAL
LEQUAL
GREATER
NOTEQUAL
GEQUAL
ALWAYS

Definition at line 27 of file AlphaFunc.h.

Constructor & Destructor Documentation

osg::AlphaFunc::AlphaFunc ( )

osg::AlphaFunc::AlphaFunc	(	ComparisonFunction	func,
		float	ref
	)

inline

Definition at line 41 of file AlphaFunc.h.

osg::AlphaFunc::AlphaFunc	(	const AlphaFunc &	af,
		const CopyOp &	copyop = `CopyOp::SHALLOW_COPY`
	)

inline

Copy constructor using CopyOp to manage deep vs shallow copy.

Definition at line 46 of file AlphaFunc.h.

virtual osg::AlphaFunc::~AlphaFunc ( )

protectedvirtual

Member Function Documentation

virtual void osg::AlphaFunc::apply ( State & ) const

virtual

apply the OpenGL state attributes. The render info for the current OpenGL context is passed in to allow the StateAttribute to obtain details on the the current context and state.

Reimplemented from osg::StateAttribute.

virtual int osg::AlphaFunc::compare ( const StateAttribute & sa ) const

inlinevirtual

Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.

Implements osg::StateAttribute.

Definition at line 54 of file AlphaFunc.h.

ComparisonFunction osg::AlphaFunc::getFunction ( ) const

inline

Definition at line 80 of file AlphaFunc.h.

virtual bool osg::AlphaFunc::getModeUsage ( StateAttribute::ModeUsage & ) const

inlinevirtual

Return the modes associated with this StateAttribute.

Reimplemented from osg::StateAttribute.

Definition at line 67 of file AlphaFunc.h.

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float osg::AlphaFunc::getReferenceValue ( ) const

inline

Definition at line 83 of file AlphaFunc.h.

osg::AlphaFunc::META_StateAttribute	(	osg	,
		AlphaFunc	,
		ALPHAFUNC
	)

void osg::AlphaFunc::setFunction	(	ComparisonFunction	func,
		float	ref
	)

inline

Definition at line 73 of file AlphaFunc.h.

void osg::AlphaFunc::setFunction ( ComparisonFunction func )

inline

Definition at line 79 of file AlphaFunc.h.

void osg::AlphaFunc::setReferenceValue ( float value )

inline

Definition at line 82 of file AlphaFunc.h.

Member Data Documentation

ComparisonFunction osg::AlphaFunc::_comparisonFunc

protected

Definition at line 91 of file AlphaFunc.h.

float osg::AlphaFunc::_referenceValue

protected

Definition at line 92 of file AlphaFunc.h.

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

osg_head/include/osg/AlphaFunc.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation