class SG_EXPORT osg::AlphaFunc

Encapsulate OpenGL glAlphaFunc

Inheritance:

Public Methods

AlphaFunc()

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 void getAssociatedModes(std::vector<GLMode>& modes) const

inline void setFunction(ComparisonFunction func, float ref)

inline ComparisonFunction getFunction() const

inline float getReferenceValue() const

virtual void apply(State& state) const

Public Members

enum ComparisonFunction

Protected Fields

ComparisonFunction _comparisonFunc

float _referenceValue

Protected Methods

virtual ~AlphaFunc()

Inherited from StateAttribute:

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 compile(State&) const

Public Members

typedef GLenum GLMode

typedef unsigned int GLModeValue

typedef unsigned int OverrideValue

enum Values

typedef unsigned int Type

enum Types

Inherited from Object:

Public Methods

inline void setDataVariance(DataVariance dv)

inline DataVariance getDataVariance() const

inline void setUserData(Referenced* obj)

inline Referenced* getUserData()

inline const Referenced* getUserData() const

Public Members

enum DataVariance

Protected Fields

DataVariance _dataVariance

ref_ptr<Referenced> _userData

Inherited from Referenced:

Public Methods

inline Referenced& operator = (Referenced&)

inline void ref() const

inline void unref() const

inline void unref_nodelete() const

inline int referenceCount() const

inline static int createdCount()

inline static int deletedCount()

Protected Fields

mutable int _refCount

static int _createdCount

static int _deletedCount

Documentation

Encapsulate OpenGL glAlphaFunc

AlphaFunc()

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 void getAssociatedModes(std::vector<GLMode>& modes) const

enum ComparisonFunction

NEVER

LESS

EQUAL

LEQUAL

GREATER

NOTEQUAL

GEQUAL

ALWAYS

inline void setFunction(ComparisonFunction func, float ref)

inline ComparisonFunction getFunction() const

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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