class SG_EXPORT osg::AlphaFunc

Encapsulate OpenGL glAlphaFunc

Inheritance:

Public Classes

enum ComparisonFunction

Public Methods

AlphaFunc()

AlphaFunc(ComparisonFunction func, float ref)

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

Copy constructor using CopyOp to manage deep vs shallow copy

META_StateAttribute(osg, AlphaFunc, ALPHAFUNC)

virtual int compare(const StateAttribute& sa) const

return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs

virtual bool getModeUsage(ModeUsage& usage) const

inline void setFunction(ComparisonFunction func, float ref)

inline void setFunction(ComparisonFunction func)

inline ComparisonFunction getFunction() const

inline void setReferenceValue(float value)

inline float getReferenceValue() const

virtual void apply(State& state) const

Protected Fields

ComparisonFunction _comparisonFunc

float _referenceValue

Protected Methods

virtual ~AlphaFunc()

Inherited from StateAttribute:

Public Classes

enum Values

enum Types

struct ModeUsage

Public Methods

virtual Object* cloneType() const

virtual Object* clone(const CopyOp&) const

virtual bool isSameKindAs(const Object* obj) const

virtual const char* libraryName() const

virtual const char* className() const

virtual Type getType() const

virtual bool isTextureAttribute() const

bool operator < (const StateAttribute& rhs) const

bool operator == (const StateAttribute& rhs) const

bool operator != (const StateAttribute& rhs) const

virtual void compileGLObjects(State&) const

virtual void releaseGLObjects(State* =0) const

Public

typedef GLenum GLMode

typedef unsigned int GLModeValue

typedef unsigned int OverrideValue

typedef unsigned int Type

Inherited from Object:

Public Classes

enum DataVariance

Public Methods

inline void setDataVariance(DataVariance dv)

inline DataVariance getDataVariance() const

inline void setUserData(Referenced* obj)

inline Referenced* getUserData()

inline const Referenced* getUserData() const

Protected Fields

DataVariance _dataVariance

ref_ptr<Referenced> _userData

Inherited from Referenced:

Public Methods

inline Referenced& operator = (const Referenced&)

static void setDeleteHandler(DeleteHandler* handler)

static DeleteHandler* getDeleteHandler()

inline void ref() const

inline void unref_nodelete() const

inline int referenceCount() const

inline void unref() const

Protected Fields

mutable OpenThreads::Mutex _refMutex

mutable int _refCount

Documentation

Encapsulate OpenGL glAlphaFunc

enum ComparisonFunction

NEVER

LESS

EQUAL

LEQUAL

GREATER

NOTEQUAL

GEQUAL

ALWAYS

AlphaFunc()

AlphaFunc(ComparisonFunction func, float ref)

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

Copy constructor using CopyOp to manage deep vs shallow copy

META_StateAttribute(osg, AlphaFunc, ALPHAFUNC)

virtual int compare(const StateAttribute& sa) const

return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs

virtual bool getModeUsage(ModeUsage& usage) const

inline void setFunction(ComparisonFunction func, float ref)

inline void setFunction(ComparisonFunction func)

inline ComparisonFunction getFunction() const

inline void setReferenceValue(float value)

inline float getReferenceValue() const

virtual void apply(State& state) const

virtual ~AlphaFunc()

ComparisonFunction _comparisonFunc

float _referenceValue

This class has no child classes.

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