class SG_EXPORT osg::BlendFunc

BlendFunc - encapsulates the OpenGL blend/transparency state

Inheritance:

Public Methods

BlendFunc()

BlendFunc(GLenum source, GLenum destination)

BlendFunc(const BlendFunc& trans, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

META_StateAttribute(osg, BlendFunc, BLENDFUNC)

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( GLenum source, GLenum destination )

void setSource(GLenum source)

inline GLenum getSource() const

void setDestination(GLenum destination)

inline GLenum getDestination() const

virtual void apply(State& state) const

Public Members

enum BlendFuncMode

Protected Fields

GLenum _source_factor

GLenum _destination_factor

Protected Methods

virtual ~BlendFunc()

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&)

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 int _refCount

Documentation

BlendFunc - encapsulates the OpenGL blend/transparency state

BlendFunc()

BlendFunc(GLenum source, GLenum destination)

BlendFunc(const BlendFunc& trans, const CopyOp& copyop=CopyOp::SHALLOW_COPY)

Copy constructor using CopyOp to manage deep vs shallow copy

META_StateAttribute(osg, BlendFunc, BLENDFUNC)

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 BlendFuncMode

DST_ALPHA

DST_COLOR

ONE

ONE_MINUS_DST_ALPHA

ONE_MINUS_DST_COLOR

ONE_MINUS_SRC_ALPHA

ONE_MINUS_SRC_COLOR

SRC_ALPHA

SRC_ALPHA_SATURATE

SRC_COLOR

CONSTANT_ALPHA

ONE_MINUS_CONSTANT_ALPHA

ZERO

inline void setFunction( GLenum source, GLenum destination )

void setSource(GLenum source)

inline GLenum getSource() const

void setDestination(GLenum destination)

inline GLenum getDestination() const

virtual void apply(State& state) const

virtual ~BlendFunc()

GLenum _source_factor

GLenum _destination_factor

This class has no child classes.

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