osgUtil::Optimizer Class Reference

#include <Optimizer>

Classes
struct	IsOperationPermissibleForObjectCallback
class	FlattenStaticTransformsVisitor
class	FlattenStaticTransformsDuplicatingSharedSubgraphsVisitor
class	CombineStaticTransformsVisitor
class	RemoveEmptyNodesVisitor
class	RemoveRedundantNodesVisitor
class	RemoveLoadedProxyNodesVisitor
class	TessellateVisitor
class	CombineLODsVisitor
class	StateVisitor
class	MergeGeodesVisitor
class	MakeFastGeometryVisitor
class	MergeGeometryVisitor
class	SpatializeGroupsVisitor
class	CopySharedSubgraphsVisitor
class	TextureVisitor
class	FlattenBillboardVisitor
class	TextureAtlasBuilder
class	TextureAtlasVisitor
class	StaticObjectDetectionVisitor
class	BufferObjectVisitor

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) , BUFFER_OBJECT_SETTINGS = (1 << 21) , DEFAULT_OPTIMIZATIONS , ALL_OPTIMIZATIONS }

Public Member Functions
	Optimizer ()
virtual	~Optimizer ()
void	reset ()
void	optimize (osg::Node *node)
template<class T>
void	optimize (const osg::ref_ptr< T > &node)
virtual void	optimize (osg::Node *node, unsigned int options)
template<class T>
void	optimize (const osg::ref_ptr< T > &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

Detailed Description

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

Member Typedef Documentation

PermissibleOptimizationsMap

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

protected

Member Enumeration Documentation

OptimizationOptions

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
BUFFER_OBJECT_SETTINGS
DEFAULT_OPTIMIZATIONS
ALL_OPTIMIZATIONS

Constructor & Destructor Documentation

Optimizer()

osgUtil::Optimizer::Optimizer ( )

inline

Referenced by osgUtil::Optimizer::BufferObjectVisitor::BufferObjectVisitor(), osgUtil::Optimizer::CombineLODsVisitor::CombineLODsVisitor(), osgUtil::Optimizer::CombineStaticTransformsVisitor::CombineStaticTransformsVisitor(), osgUtil::Optimizer::CopySharedSubgraphsVisitor::CopySharedSubgraphsVisitor(), osgUtil::Optimizer::FlattenBillboardVisitor::FlattenBillboardVisitor(), osgUtil::Optimizer::FlattenStaticTransformsDuplicatingSharedSubgraphsVisitor::FlattenStaticTransformsDuplicatingSharedSubgraphsVisitor(), osgUtil::Optimizer::FlattenStaticTransformsVisitor::FlattenStaticTransformsVisitor(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), osgUtil::Optimizer::MakeFastGeometryVisitor::MakeFastGeometryVisitor(), osgUtil::Optimizer::MergeGeodesVisitor::MergeGeodesVisitor(), osgUtil::Optimizer::MergeGeometryVisitor::MergeGeometryVisitor(), osgUtil::Optimizer::RemoveEmptyNodesVisitor::RemoveEmptyNodesVisitor(), osgUtil::Optimizer::RemoveLoadedProxyNodesVisitor::RemoveLoadedProxyNodesVisitor(), osgUtil::Optimizer::RemoveRedundantNodesVisitor::RemoveRedundantNodesVisitor(), osgUtil::Optimizer::SpatializeGroupsVisitor::SpatializeGroupsVisitor(), osgUtil::Optimizer::StateVisitor::StateVisitor(), osgUtil::Optimizer::StaticObjectDetectionVisitor::StaticObjectDetectionVisitor(), osgUtil::Optimizer::TessellateVisitor::TessellateVisitor(), osgUtil::Optimizer::TextureAtlasVisitor::TextureAtlasVisitor(), and osgUtil::Optimizer::TextureVisitor::TextureVisitor().

~Optimizer()

virtual osgUtil::Optimizer::~Optimizer ( )

inlinevirtual

Member Function Documentation

getIsOperationPermissibleForObjectCallback() [1/2]

IsOperationPermissibleForObjectCallback * osgUtil::Optimizer::getIsOperationPermissibleForObjectCallback ( )

inline

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

References _isOperationPermissibleForObjectCallback.

getIsOperationPermissibleForObjectCallback() [2/2]

const IsOperationPermissibleForObjectCallback * osgUtil::Optimizer::getIsOperationPermissibleForObjectCallback ( ) const

inline

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

References _isOperationPermissibleForObjectCallback.

getPermissibleOptimizationsForObject()

unsigned int osgUtil::Optimizer::getPermissibleOptimizationsForObject ( const osg::Object * object ) const

inline

References _permissibleOptimizationsMap.

Referenced by isOperationPermissibleForObjectImplementation(), isOperationPermissibleForObjectImplementation(), isOperationPermissibleForObjectImplementation(), and isOperationPermissibleForObjectImplementation().

isOperationPermissibleForObject() [1/4]

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

inline

References _isOperationPermissibleForObjectCallback, and isOperationPermissibleForObjectImplementation().

isOperationPermissibleForObject() [2/4]

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

inline

References _isOperationPermissibleForObjectCallback, and isOperationPermissibleForObjectImplementation().

isOperationPermissibleForObject() [3/4]

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

inline

References _isOperationPermissibleForObjectCallback, and isOperationPermissibleForObjectImplementation().

isOperationPermissibleForObject() [4/4]

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

inline

References _isOperationPermissibleForObjectCallback, and isOperationPermissibleForObjectImplementation().

isOperationPermissibleForObjectImplementation() [1/4]

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

inline

References osg::Node::getCullCallback(), osg::Node::getEventCallback(), getPermissibleOptimizationsForObject(), osg::Node::getUpdateCallback(), osg::Object::getUserData(), MERGE_GEOMETRY, and REMOVE_REDUNDANT_NODES.

isOperationPermissibleForObjectImplementation() [2/4]

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

inline

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

isOperationPermissibleForObjectImplementation() [3/4]

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

inline

References getPermissibleOptimizationsForObject().

isOperationPermissibleForObjectImplementation() [4/4]

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

inline

References getPermissibleOptimizationsForObject().

Referenced by isOperationPermissibleForObject(), isOperationPermissibleForObject(), isOperationPermissibleForObject(), isOperationPermissibleForObject(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation(), and osgUtil::Optimizer::IsOperationPermissibleForObjectCallback::isOperationPermissibleForObjectImplementation().

optimize() [1/4]

template<class T>

void osgUtil::Optimizer::optimize ( const osg::ref_ptr< T > & node )

inline

References osg::ref_ptr< T >::get(), and optimize().

Referenced by optimize().

optimize() [2/4]

template<class T>

void osgUtil::Optimizer::optimize ( const osg::ref_ptr< T > & node, unsigned int options )

inline

References osg::ref_ptr< T >::get(), and optimize().

Referenced by optimize().

optimize() [3/4]

void osgUtil::Optimizer::optimize

(

osg::Node *

node

)

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

optimize() [4/4]

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.

reset()

void osgUtil::Optimizer::reset

(

)

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

setIsOperationPermissibleForObjectCallback()

void osgUtil::Optimizer::setIsOperationPermissibleForObjectCallback ( IsOperationPermissibleForObjectCallback * callback )

inline

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

References _isOperationPermissibleForObjectCallback.

setPermissibleOptimizationsForObject()

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

inline

References _permissibleOptimizationsMap.

Member Data Documentation

_isOperationPermissibleForObjectCallback

osg::ref_ptr<IsOperationPermissibleForObjectCallback> osgUtil::Optimizer::_isOperationPermissibleForObjectCallback

protected

Referenced by getIsOperationPermissibleForObjectCallback(), getIsOperationPermissibleForObjectCallback(), isOperationPermissibleForObject(), isOperationPermissibleForObject(), isOperationPermissibleForObject(), isOperationPermissibleForObject(), and setIsOperationPermissibleForObjectCallback().

_permissibleOptimizationsMap

PermissibleOptimizationsMap osgUtil::Optimizer::_permissibleOptimizationsMap

protected

Referenced by getPermissibleOptimizationsForObject(), and setPermissibleOptimizationsForObject().

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

• Optimizer