makVrv::DtTerrainPageSignaler Class Reference

It is expected that custom implementations of paging (whether inheriting from pagedLOD or not, should use this signaler to notify interested clients about paging events. More...

Inheritance diagram for makVrv::DtTerrainPageSignaler:

Public Member Functions
virtual	~DtTerrainPageSignaler ()
	DTOR.
virtual void	setSignalsEnabled (bool enable)
	If enable is false the signals above are not raised. Used internally.
virtual bool	signalsEnabled (void) const
	Have the signals been enabled? Used internally.
Public Member Functions inherited from makVrv::DtVirtualBaseClass
	DtVirtualBaseClass ()
	Do nothing constructor.
virtual	~DtVirtualBaseClass ()
	Virtual do nothing destructor.

Static Public Member Functions
static DtTerrainPageSignaler &	instance (DtDe &)
	Get the global instance for this signaler.
static void	registerInstance (DtDe &de, DtTerrainPageSignaler *)

Public Attributes
boost::signal< void(const osg::Group *page, const osg::Node *child)>	signal_childPagedIn
	signal when a child is paged in (i.e. added to the scenegraph)
boost::signal< void(const osg::Group *page, const osg::Node *child)>	signal_childAboutToPageOut
	signal when a child is about to be paged out (i.e.

Protected Member Functions
	DtTerrainPageSignaler ()

Protected Attributes
bool	mySignalsEnabled

Detailed Description

It is expected that custom implementations of paging (whether inheriting from pagedLOD or not, should use this signaler to notify interested clients about paging events.

See example usage in DtMetaflightGroup, DtHierarchicalPagedLod

Constructor & Destructor Documentation

virtual makVrv::DtTerrainPageSignaler::~DtTerrainPageSignaler ( )

virtual

DTOR.

makVrv::DtTerrainPageSignaler::DtTerrainPageSignaler ( )

protected

Member Function Documentation

static DtTerrainPageSignaler& makVrv::DtTerrainPageSignaler::instance ( DtDe &  )

static

Get the global instance for this signaler.

static void makVrv::DtTerrainPageSignaler::registerInstance ( DtDe &  de, DtTerrainPageSignaler *    )

static

virtual void makVrv::DtTerrainPageSignaler::setSignalsEnabled ( bool  enable )

virtual

If enable is false the signals above are not raised. Used internally.

virtual bool makVrv::DtTerrainPageSignaler::signalsEnabled ( void  ) const

virtual

Have the signals been enabled? Used internally.

Member Data Documentation

boost::signal<void(const osg::Group* page, const osg::Node* child)> makVrv::DtTerrainPageSignaler::signal_childPagedIn

signal when a child is paged in (i.e. added to the scenegraph)

boost::signal<void(const osg::Group* page, const osg::Node* child)> makVrv::DtTerrainPageSignaler::signal_childAboutToPageOut

signal when a child is about to be paged out (i.e.

data corresponding to it unloaded and the child removed from the scenegraph)

bool makVrv::DtTerrainPageSignaler::mySignalsEnabled

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-6-branch/include/vrvOsg/DtTerrainPageSignaler.h