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(AlphaFunc, ALPHAFUNC)

virtual int compare(const StateAttribute& sa) const

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

virtual void setStateSetModes(StateSet& ds, const GLModeValue value) const

inline void setFunction(const ComparisonFunction func, const float ref)

inline const ComparisonFunction getFunction() const

inline const 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* className() const

virtual const Type getType() 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:

Inherited from Referenced:

Public Methods

inline Referenced& operator = (Referenced&)

inline void ref() const

inline void unref() const

inline const int referenceCount() const

Protected Fields

mutable int _refCount

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(AlphaFunc, ALPHAFUNC)

virtual int compare(const StateAttribute& sa) const

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

virtual void setStateSetModes(StateSet& ds, const GLModeValue value) const

enum ComparisonFunction

NEVER

LESS

EQUAL

LEQUAL

GREATER

NOTEQUAL

GEQUAL

ALWAYS

inline void setFunction(const ComparisonFunction func, const float ref)

inline const ComparisonFunction getFunction() const

inline const 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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