osgUtil::Optimizer Class Reference

List of all members.

Classes
class	CheckGeometryVisitor
class	CombineLODsVisitor
class	CombineStaticTransformsVisitor
class	CopySharedSubgraphsVisitor
class	FlattenBillboardVisitor
class	FlattenStaticTransformsDuplicatingSharedSubgraphsVisitor
class	FlattenStaticTransformsVisitor
struct	IsOperationPermissibleForObjectCallback
class	MakeFastGeometryVisitor
class	MergeGeodesVisitor
class	MergeGeometryVisitor
class	RemoveEmptyNodesVisitor
class	RemoveLoadedProxyNodesVisitor
class	RemoveRedundantNodesVisitor
class	SpatializeGroupsVisitor
class	StateVisitor
class	StaticObjectDetectionVisitor
class	TessellateVisitor
class	TextureAtlasBuilder
class	TextureAtlasVisitor
class	TextureVisitor
Public Types
enum	OptimizationOptions {   FLATTEN_STATIC_TRANSFORMS = (1 << 0), REMOVE_REDUNDANT_NODES = (1 << 1), REMOVE_LOADED_PROXY_NODES = (1 << 2), COMBINE_ADJACENT_LODS = (1 << 3),   SHARE_DUPLICATE_STATE = (1 << 4), MERGE_GEOMETRY = (1 << 5), CHECK_GEOMETRY = (1 << 6), MAKE_FAST_GEOMETRY = (1 << 7),   SPATIALIZE_GROUPS = (1 << 8), COPY_SHARED_NODES = (1 << 9), TRISTRIP_GEOMETRY = (1 << 10), TESSELLATE_GEOMETRY = (1 << 11),   OPTIMIZE_TEXTURE_SETTINGS = (1 << 12), MERGE_GEODES = (1 << 13), FLATTEN_BILLBOARDS = (1 << 14), TEXTURE_ATLAS_BUILDER = (1 << 15),   STATIC_OBJECT_DETECTION = (1 << 16), FLATTEN_STATIC_TRANSFORMS_DUPLICATING_SHARED_SUBGRAPHS = (1 << 17), INDEX_MESH = (1 << 18), VERTEX_POSTTRANSFORM = (1 << 19),   VERTEX_PRETRANSFORM = (1 << 20), DEFAULT_OPTIMIZATIONS, ALL_OPTIMIZATIONS }
Public Member Functions
	Optimizer ()
virtual	~Optimizer ()
void	reset ()
void	optimize (osg::Node *node)
virtual void	optimize (osg::Node *node, unsigned int options)
void	setIsOperationPermissibleForObjectCallback (IsOperationPermissibleForObjectCallback *callback)
IsOperationPermissibleForObjectCallback *	getIsOperationPermissibleForObjectCallback ()
const IsOperationPermissibleForObjectCallback *	getIsOperationPermissibleForObjectCallback () const
void	setPermissibleOptimizationsForObject (const osg::Object *object, unsigned int options)
unsigned int	getPermissibleOptimizationsForObject (const osg::Object *object) const
bool	isOperationPermissibleForObject (const osg::StateSet *object, unsigned int option) const
bool	isOperationPermissibleForObject (const osg::StateAttribute *object, unsigned int option) const
bool	isOperationPermissibleForObject (const osg::Drawable *object, unsigned int option) const
bool	isOperationPermissibleForObject (const osg::Node *object, unsigned int option) const
bool	isOperationPermissibleForObjectImplementation (const osg::StateSet *stateset, unsigned int option) const
bool	isOperationPermissibleForObjectImplementation (const osg::StateAttribute *attribute, unsigned int option) const
bool	isOperationPermissibleForObjectImplementation (const osg::Drawable *drawable, unsigned int option) const
bool	isOperationPermissibleForObjectImplementation (const osg::Node *node, unsigned int option) const
Protected Types
typedef std::map< const osg::Object *, unsigned int >	PermissibleOptimizationsMap
Protected Attributes
osg::ref_ptr < IsOperationPermissibleForObjectCallback >	_isOperationPermissibleForObjectCallback
PermissibleOptimizationsMap	_permissibleOptimizationsMap

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Detailed Description

Traverses scene graph to improve efficiency. See OptimizationOptions. For example of usage see examples/osgimpostor or osgviewer.

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Member Typedef Documentation

typedef std::map<const osg::Object*,unsigned int> osgUtil::Optimizer::PermissibleOptimizationsMap [protected]

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Member Enumeration Documentation

enum osgUtil::Optimizer::OptimizationOptions

Enumerator:

FLATTEN_STATIC_TRANSFORMS
REMOVE_REDUNDANT_NODES
REMOVE_LOADED_PROXY_NODES
COMBINE_ADJACENT_LODS
SHARE_DUPLICATE_STATE
MERGE_GEOMETRY
CHECK_GEOMETRY
MAKE_FAST_GEOMETRY
SPATIALIZE_GROUPS
COPY_SHARED_NODES
TRISTRIP_GEOMETRY
TESSELLATE_GEOMETRY
OPTIMIZE_TEXTURE_SETTINGS
MERGE_GEODES
FLATTEN_BILLBOARDS
TEXTURE_ATLAS_BUILDER
STATIC_OBJECT_DETECTION
FLATTEN_STATIC_TRANSFORMS_DUPLICATING_SHARED_SUBGRAPHS
INDEX_MESH
VERTEX_POSTTRANSFORM
VERTEX_PRETRANSFORM
DEFAULT_OPTIMIZATIONS
ALL_OPTIMIZATIONS

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Constructor & Destructor Documentation

osgUtil::Optimizer::Optimizer

(

)

[inline]

virtual osgUtil::Optimizer::~Optimizer

(

)

[inline, virtual]

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Member Function Documentation

IsOperationPermissibleForObjectCallback* osgUtil::Optimizer::getIsOperationPermissibleForObjectCallback

(

)

[inline]

Get the callback for customizing what operations are permitted on objects in the scene graph.

const IsOperationPermissibleForObjectCallback* osgUtil::Optimizer::getIsOperationPermissibleForObjectCallback

(

)

const [inline]

Get the callback for customizing what operations are permitted on objects in the scene graph.

unsigned int osgUtil::Optimizer::getPermissibleOptimizationsForObject

(

const osg::Object *

object

)

const [inline]

bool osgUtil::Optimizer::isOperationPermissibleForObject	(	const osg::StateSet *	object,
		unsigned int	option
	)		const [inline]

References osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation().

bool osgUtil::Optimizer::isOperationPermissibleForObject	(	const osg::StateAttribute *	object,
		unsigned int	option
	)		const [inline]

bool osgUtil::Optimizer::isOperationPermissibleForObject	(	const osg::Drawable *	object,
		unsigned int	option
	)		const [inline]

bool osgUtil::Optimizer::isOperationPermissibleForObject	(	const osg::Node *	object,
		unsigned int	option
	)		const [inline]

bool osgUtil::Optimizer::isOperationPermissibleForObjectImplementation	(	const osg::StateSet *	stateset,
		unsigned int	option
	)		const [inline]

Referenced by osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation().

bool osgUtil::Optimizer::isOperationPermissibleForObjectImplementation	(	const osg::StateAttribute *	attribute,
		unsigned int	option
	)		const [inline]

bool osgUtil::Optimizer::isOperationPermissibleForObjectImplementation	(	const osg::Drawable *	drawable,
		unsigned int	option
	)		const [inline]

References osg::Drawable::getCullCallback(), osg::Drawable::getEventCallback(), osg::Drawable::getUpdateCallback(), and osg::Object::getUserData().

bool osgUtil::Optimizer::isOperationPermissibleForObjectImplementation	(	const osg::Node *	node,
		unsigned int	option
	)		const [inline]

References osg::Node::getCullCallback(), osg::Node::getEventCallback(), osg::Node::getNodeMask(), osg::Node::getNumDescriptions(), osg::Node::getStateSet(), osg::Node::getUpdateCallback(), and osg::Object::getUserData().

void osgUtil::Optimizer::optimize

(

osg::Node *

node

)

Traverse the node and its subgraph with a series of optimization visitors, specified by the OptimizationOptions.

virtual void osgUtil::Optimizer::optimize	(	osg::Node *	node,
		unsigned int	options
	)		[virtual]

Traverse the node and its subgraph with a series of optimization visitors, specified by the OptimizationOptions.

void osgUtil::Optimizer::reset

(

)

Reset internal data to initial state - the getPermissibleOptionsMap is cleared.

void osgUtil::Optimizer::setIsOperationPermissibleForObjectCallback

(

IsOperationPermissibleForObjectCallback *

callback

)

[inline]

Set the callback for customizing what operations are permitted on objects in the scene graph.

void osgUtil::Optimizer::setPermissibleOptimizationsForObject	(	const osg::Object *	object,
		unsigned int	options
	)		[inline]

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Member Data Documentation

osg::ref_ptr<IsOperationPermissibleForObjectCallback> osgUtil::Optimizer::_isOperationPermissibleForObjectCallback [protected]

PermissibleOptimizationsMap osgUtil::Optimizer::_permissibleOptimizationsMap [protected]

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

• Optimizer