osg::PrimitiveSet Class Reference

Inheritance diagram for osg::PrimitiveSet:

List of all members.

Public Types
	PrimitiveType
	DrawArraysPrimitiveType
	DrawArrayLengthsPrimitiveType
	DrawElementsUBytePrimitiveType
	DrawElementsUShortPrimitiveType
	DrawElementsUIntPrimitiveType
	POINTS = GL_POINTS
	LINES = GL_LINES
	LINE_STRIP = GL_LINE_STRIP
	LINE_LOOP = GL_LINE_LOOP
	TRIANGLES = GL_TRIANGLES
	TRIANGLE_STRIP = GL_TRIANGLE_STRIP
	TRIANGLE_FAN = GL_TRIANGLE_FAN
	QUADS = GL_QUADS
	QUAD_STRIP = GL_QUAD_STRIP
	POLYGON = GL_POLYGON
enum	Type {   PrimitiveType, DrawArraysPrimitiveType, DrawArrayLengthsPrimitiveType, DrawElementsUBytePrimitiveType,   DrawElementsUShortPrimitiveType, DrawElementsUIntPrimitiveType }
enum	Mode {   POINTS = GL_POINTS, LINES = GL_LINES, LINE_STRIP = GL_LINE_STRIP, LINE_LOOP = GL_LINE_LOOP,   TRIANGLES = GL_TRIANGLES, TRIANGLE_STRIP = GL_TRIANGLE_STRIP, TRIANGLE_FAN = GL_TRIANGLE_FAN, QUADS = GL_QUADS,   QUAD_STRIP = GL_QUAD_STRIP, POLYGON = GL_POLYGON }
Public Member Functions
	PrimitiveSet (Type primType=PrimitiveType, GLenum mode=0)
	PrimitiveSet (const PrimitiveSet &prim, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual bool	isSameKindAs (const Object *obj) const
virtual const char *	libraryName () const
virtual const char *	className () const
Type	getType () const
virtual const GLvoid *	getDataPointer () const
virtual unsigned int	getTotalDataSize () const
virtual bool	supportsBufferObject () const
void	setMode (GLenum mode)
GLenum	getMode () const
virtual void	draw (State &state, bool useVertexBufferObjects) const =0
virtual void	accept (PrimitiveFunctor &functor) const =0
virtual void	accept (PrimitiveIndexFunctor &functor) const =0
virtual unsigned int	index (unsigned int pos) const =0
virtual unsigned int	getNumIndices () const =0
virtual void	offsetIndices (int offset)=0
virtual unsigned int	getNumPrimitives () const
void	dirty ()
void	setModifiedCount (unsigned int value)
unsigned int	getModifiedCount () const
virtual void	releaseGLObjects (State *=0) const
Protected Types
typedef osg::buffered_object< ObjectIDModifiedCountPair >	GLObjectList
Protected Member Functions
virtual	~PrimitiveSet ()
Protected Attributes
Type	_primitiveType
GLenum	_mode
unsigned int	_modifiedCount
Classes
struct	ObjectIDModifiedCountPair

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Member Typedef Documentation

typedef osg::buffered_object<ObjectIDModifiedCountPair> osg::PrimitiveSet::GLObjectList [protected]

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Member Enumeration Documentation

enum osg::PrimitiveSet::Mode

Enumerator:

POINTS
LINES
LINE_STRIP
LINE_LOOP
TRIANGLES
TRIANGLE_STRIP
TRIANGLE_FAN
QUADS
QUAD_STRIP
POLYGON

enum osg::PrimitiveSet::Type

Enumerator:

PrimitiveType
DrawArraysPrimitiveType
DrawArrayLengthsPrimitiveType
DrawElementsUBytePrimitiveType
DrawElementsUShortPrimitiveType
DrawElementsUIntPrimitiveType

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Constructor & Destructor Documentation

osg::PrimitiveSet::PrimitiveSet	(	Type	primType = PrimitiveType,
		GLenum	mode = 0
	)			[inline]

osg::PrimitiveSet::PrimitiveSet	(	const PrimitiveSet &	prim,
		const CopyOp &	copyop = CopyOp::SHALLOW_COPY
	)			[inline]

virtual osg::PrimitiveSet::~PrimitiveSet

(

)

[inline, protected, virtual]

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Member Function Documentation

virtual void osg::PrimitiveSet::accept

(

PrimitiveIndexFunctor &

functor

)

const [pure virtual]

Implemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual void osg::PrimitiveSet::accept

(

PrimitiveFunctor &

functor

)

const [pure virtual]

Implemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual const char* osg::PrimitiveSet::className

(

)

const [inline, virtual]

return the name of the object's class type. Must be defined by derived classes.

Implements osg::Object.

Reimplemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

void osg::PrimitiveSet::dirty

(

)

[inline]

Dirty the primitive, which increments the modified count, to force buffer objects to update.

virtual void osg::PrimitiveSet::draw	(	State &	state,
		bool	useVertexBufferObjects
	)			const [pure virtual]

Implemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual const GLvoid* osg::PrimitiveSet::getDataPointer

(

)

const [inline, virtual]

Reimplemented in osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

GLenum osg::PrimitiveSet::getMode

(

)

const [inline]

unsigned int osg::PrimitiveSet::getModifiedCount

(

)

const [inline]

Get modified count value.

virtual unsigned int osg::PrimitiveSet::getNumIndices

(

)

const [pure virtual]

Implemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual unsigned int osg::PrimitiveSet::getNumPrimitives

(

)

const [virtual]

Reimplemented in osg::DrawArrayLengths.

virtual unsigned int osg::PrimitiveSet::getTotalDataSize

(

)

const [inline, virtual]

Reimplemented in osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

Type osg::PrimitiveSet::getType

(

)

const [inline]

virtual unsigned int osg::PrimitiveSet::index

(

unsigned int

pos

)

const [pure virtual]

Implemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual bool osg::PrimitiveSet::isSameKindAs

(

const Object *

obj

)

const [inline, virtual]

Reimplemented from osg::Object.

Reimplemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual const char* osg::PrimitiveSet::libraryName

(

)

const [inline, virtual]

return the name of the object's library. Must be defined by derived classes. The OpenSceneGraph convention is that the namespace of a library is the same as the library name.

Implements osg::Object.

Reimplemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual void osg::PrimitiveSet::offsetIndices

(

int

offset

)

[pure virtual]

Implemented in osg::DrawArrays, osg::DrawArrayLengths, osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

virtual void osg::PrimitiveSet::releaseGLObjects

(

State *

= 0

)

const [inline, virtual]

If State is non-zero, this function releases OpenGL objects for the specified graphics context. Otherwise, releases OpenGL objexts for all graphics contexts.

Reimplemented from osg::Object.

Reimplemented in osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

void osg::PrimitiveSet::setMode

(

GLenum

mode

)

[inline]

void osg::PrimitiveSet::setModifiedCount

(

unsigned int

value

)

[inline]

Set the modified count value.

virtual bool osg::PrimitiveSet::supportsBufferObject

(

)

const [inline, virtual]

Reimplemented in osg::DrawElementsUByte, osg::DrawElementsUShort, and osg::DrawElementsUInt.

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Member Data Documentation

GLenum osg::PrimitiveSet::_mode [protected]

unsigned int osg::PrimitiveSet::_modifiedCount [protected]

Type osg::PrimitiveSet::_primitiveType [protected]

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

• PrimitiveSet

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