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osg::BlendChunk Class Reference
[OpenSG State Lib]

chunk for glBlendFunc() attributes More...

#include <OSGBlendChunk.h>

Inheritance diagram for osg::BlendChunk:

[legend]Collaboration diagram for osg::BlendChunk:

[legend]List of all members.

Public Methods
Fieldcontainer declaration
virtual const StateChunkClass *	getClass (void) const
Sync
virtual void	changed (BitVector whichField, UInt32 origin)
	react to field changes
Output
virtual void	dump (UInt32 uiIndent=0, const BitVector bvFlags=0) const
	output the instance for debug purposes
State Commands
virtual void	activate (DrawActionBase *action, UInt32 index=0)
virtual void	changeFrom (DrawActionBase *action, StateChunk *old, UInt32 index=0)
virtual void	deactivate (DrawActionBase *action, UInt32 index=0)
Comparison
virtual Real32	switchCost (StateChunk *chunk)
virtual bool	operator< (const StateChunk &other) const
	assignment
virtual bool	operator== (const StateChunk &other) const
	equal
virtual bool	operator!= (const StateChunk &other) const
	unequal
Static Public Methods
Class Get
const char *	getClassname (void)
Protected Methods
Constructors
	BlendChunk (void)
	Constructor.
	BlendChunk (const BlendChunk &source)
	Copy Constructor.
Destructors
virtual	~BlendChunk (void)
	Destructor.
Private Types
typedef BlendChunkBase	Inherited
Private Methods
void	operator= (const BlendChunk &source)
Static Private Methods
void	initMethod (void)
	initialize the static features of the class, e.g. action callbacks
Static Private Attributes
char	cvsid [] = "@(#)$Id: OSGBlendChunk.cpp,v 1.19 2002/07/02 15:07:00 dirk Exp $"
StateChunkClass	_class
UInt32	_extBlend
UInt32	_funcBlendColor
Friends
class	FieldContainer
class	BlendChunkBase

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Detailed Description

chunk for glBlendFunc() attributes

The blending chunk handles OpenGL blending, i.e. the definition how incoming pixel are combined with the pixel already in the frame buffer.

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Member Typedef Documentation

typedef BlendChunkBase osg::BlendChunk::Inherited [private]

Reimplemented from osg::BlendChunkBase.

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Constructor & Destructor Documentation

BlendChunk::BlendChunk (  void    )  [protected]

Constructor.

BlendChunk::BlendChunk (  const BlendChunk &    source )  [protected]

Copy Constructor.

BlendChunk::~BlendChunk (  void    )  [protected, virtual]

Destructor.

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Member Function Documentation

const char* osg::BlendChunk::getClassname (  void    )  [inline, static]

Reimplemented from osg::StateChunk.

const StateChunkClass * osg::BlendChunk::getClass (  void    )  const [inline, virtual]

Reimplemented from osg::StateChunk.

void BlendChunk::changed (  BitVector    whichField, UInt32    origin )  [virtual]

react to field changes Reimplemented from osg::StateChunk.

void BlendChunk::dump (  UInt32    uiIndent = 0, const BitVector    bvFlags = 0 )  const [virtual]

output the instance for debug purposes Reimplemented from osg::StateChunk.

void BlendChunk::activate (  DrawActionBase *    action, UInt32    index = 0 )  [virtual]

Reimplemented from osg::StateChunk.

void BlendChunk::changeFrom (  DrawActionBase *    action, StateChunk *    old, UInt32    index = 0 )  [virtual]

Reimplemented from osg::StateChunk.

void BlendChunk::deactivate (  DrawActionBase *    action, UInt32    index = 0 )  [virtual]

Reimplemented from osg::StateChunk.

Real32 BlendChunk::switchCost (  StateChunk *    chunk )  [virtual]

Reimplemented from osg::StateChunk.

bool BlendChunk::operator< (  const StateChunk &    other )  const [virtual]

assignment Reimplemented from osg::StateChunk.

bool BlendChunk::operator== (  const StateChunk &    other )  const [virtual]

equal Reimplemented from osg::StateChunk.

bool BlendChunk::operator!= (  const StateChunk &    other )  const [virtual]

unequal Reimplemented from osg::StateChunk.

void BlendChunk::initMethod (  void    )  [static, private]

initialize the static features of the class, e.g. action callbacks Reimplemented from osg::StateChunk.

void osg::BlendChunk::operator= (  const BlendChunk &    source )  [private]

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Friends And Related Function Documentation

friend class FieldContainer [friend]

Reimplemented from osg::BlendChunkBase.

friend class BlendChunkBase [friend]

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Member Data Documentation

char BlendChunk::cvsid = "@(#)$Id: OSGBlendChunk.cpp,v 1.19 2002/07/02 15:07:00 dirk Exp $" [static, private]

Reimplemented from osg::StateChunk.

StateChunkClass BlendChunk::_class [static, private]

UInt32 BlendChunk::_extBlend [static, private]

UInt32 BlendChunk::_funcBlendColor [static, private]

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

• OSGBlendChunk.h
• OSGBlendChunk.cpp
• OSGBlendChunk.inl

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