osg::LogicOp Class Reference

Encapsulates OpenGL LogicOp state. More...

Inheritance diagram for osg::LogicOp:

[legend]

List of all members.

Public Types
enum	Opcode {   CLEAR = GL_CLEAR, SET = GL_SET, COPY = GL_COPY, COPY_INVERTED = GL_COPY_INVERTED,   NOOP = GL_NOOP, INVERT = GL_INVERT, AND = GL_AND, NAND = GL_NAND,   OR = GL_OR, NOR = GL_NOR, XOR = GL_XOR, EQUIV = GL_EQUIV,   AND_REVERSE = GL_AND_REVERSE, AND_INVERTED = GL_AND_INVERTED, OR_REVERSE = GL_OR_REVERSE, OR_INVERTED = GL_OR_INVERTED }
Public Member Functions
	LogicOp ()
	LogicOp (Opcode opcode)
	LogicOp (const LogicOp &trans, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
	Copy constructor using CopyOp to manage deep vs shallow copy.
	META_StateAttribute (osg, LogicOp, LOGICOP)
virtual int	compare (const StateAttribute &sa) const
	Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
virtual bool	getModeUsage (StateAttribute::ModeUsage &usage) const
	Return the modes associated with this StateAttribute.
void	setOpcode (Opcode opcode)
Opcode	getOpcode () const
virtual void	apply (State &state) const
	apply the OpenGL state attributes.
Protected Member Functions
virtual	~LogicOp ()
Protected Attributes
Opcode	_opcode

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Detailed Description

Encapsulates OpenGL LogicOp state.

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Member Enumeration Documentation

enum osg::LogicOp::Opcode

Enumerator:

CLEAR
SET
COPY
COPY_INVERTED
NOOP
INVERT
AND
NAND
OR
NOR
XOR
EQUIV
AND_REVERSE
AND_INVERTED
OR_REVERSE
OR_INVERTED

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Constructor & Destructor Documentation

osg::LogicOp::LogicOp

(

)

osg::LogicOp::LogicOp

(

Opcode

opcode

)

osg::LogicOp::LogicOp	(	const LogicOp &	trans,
		const CopyOp &	copyop = CopyOp::SHALLOW_COPY
	)			[inline]

Copy constructor using CopyOp to manage deep vs shallow copy.

virtual osg::LogicOp::~LogicOp

(

)

[protected, virtual]

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Member Function Documentation

osg::LogicOp::META_StateAttribute	(	osg	,
		LogicOp	,
		LOGICOP
	)

virtual int osg::LogicOp::compare

(

const StateAttribute &

sa

)

const [inline, virtual]

Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.

Implements osg::StateAttribute.

virtual bool osg::LogicOp::getModeUsage

(

StateAttribute::ModeUsage &

)

const [inline, virtual]

Return the modes associated with this StateAttribute.

Reimplemented from osg::StateAttribute.

void osg::LogicOp::setOpcode

(

Opcode

opcode

)

[inline]

Opcode osg::LogicOp::getOpcode

(

)

const [inline]

virtual void osg::LogicOp::apply

(

State &

)

const [virtual]

apply the OpenGL state attributes.

The render info for the current OpenGL context is passed in to allow the StateAttribute to obtain details on the the current context and state.

Reimplemented from osg::StateAttribute.

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Member Data Documentation

Opcode osg::LogicOp::_opcode [protected]

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

• LogicOp

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