Public Member Functions
	LodPageInfo (void)

virtual	~LodPageInfo (void)

virtual bool	Init (trpgr_Archive *, int myLod, double scale, int freeListDivider=1)

virtual bool	SetLocation (trpg2dPoint &)

virtual trpgManagedTile *	GetNextLoad (void)

virtual void	AckLoad ()

virtual trpgManagedTile *	GetNextUnload (void)

virtual void	AckUnload (void)

virtual bool	Stop (void)

virtual void	Print (trpgPrintBuffer &)

const trpg2iPoint &	GetLodSize () const

int	GetLod () const

double	GetPageDistance () const

const trpg2dPoint &	GetCellSize () const

const trpg2iPoint &	GetAreaOfInterest () const

const trpg2iPoint &	GetCellPagingLocation () const

Protected Member Functions
virtual void	Clean (void)

virtual void	Update (void)

bool	AddToLoadList (int x, int y, const trpgwAppAddress &addr)

void	AddChildrenToLoadList (std::vector< trpgManagedTile * > &parentList)

bool	isWithin (trpgManagedTile *, trpg2iPoint &sw, trpg2iPoint &ne)

void	GetLoadedTileWithin (double pagingDistance, std::vector< trpgManagedTile * > &tileList)

Protected Attributes
bool	valid

int	lod

double	pageDist

int	maxNumTiles

trpg2dPoint	cellSize

trpg2iPoint	lodSize

trpg2iPoint	aoiSize

trpg2iPoint	cell

std::deque< trpgManagedTile * >	load

std::deque< trpgManagedTile * >	unload

std::deque< trpgManagedTile * >	current

std::vector< bool >	tmpCurrent

bool	activeLoad

bool	activeUnload

std::deque< trpgManagedTile * >	freeList

int	majorVersion

int	minorVersion

const trpgTileTable *	tileTable

Friends
class	trpgPageManager

Constructor & Destructor Documentation

trpgPageManager::LodPageInfo::LodPageInfo ( void )

virtual trpgPageManager::LodPageInfo::~LodPageInfo ( void )

virtual

Member Function Documentation

virtual bool trpgPageManager::LodPageInfo::Init	(	trpgr_Archive *	,
		int	myLod,
		double	scale,
		int	freeListDivider = `1`
	)

virtual

virtual bool trpgPageManager::LodPageInfo::SetLocation ( trpg2dPoint & )

virtual

virtual trpgManagedTile* trpgPageManager::LodPageInfo::GetNextLoad ( void )

virtual

Return the next tile to load for this terrain lod.

virtual void trpgPageManager::LodPageInfo::AckLoad ( )

virtual

Acknowledge the load. Move the active tile to the loaded list.

virtual trpgManagedTile* trpgPageManager::LodPageInfo::GetNextUnload ( void )

virtual

Get the lsit of.

Return the next tile to unload for this terrain lod

virtual void trpgPageManager::LodPageInfo::AckUnload ( void )

virtual

Acknowledge the unload. Move the active tile to the free list.

virtual bool trpgPageManager::LodPageInfo::Stop ( void )

virtual

Called to stop paging. Everything active is dumped on the unload list.

virtual void trpgPageManager::LodPageInfo::Print ( trpgPrintBuffer & )

virtual

Print current status and content information.

const trpg2iPoint& trpgPageManager::LodPageInfo::GetLodSize ( ) const

inline

int trpgPageManager::LodPageInfo::GetLod ( ) const

inline

double trpgPageManager::LodPageInfo::GetPageDistance ( ) const

inline

const trpg2dPoint& trpgPageManager::LodPageInfo::GetCellSize ( ) const

inline

const trpg2iPoint& trpgPageManager::LodPageInfo::GetAreaOfInterest ( ) const

inline

The unit are cellSize.

const trpg2iPoint& trpgPageManager::LodPageInfo::GetCellPagingLocation ( ) const

inline

The middle of this cell correspond to our paging location.

virtual void trpgPageManager::LodPageInfo::Clean ( void )

protectedvirtual

virtual void trpgPageManager::LodPageInfo::Update ( void )

protectedvirtual

bool trpgPageManager::LodPageInfo::AddToLoadList	(	int	x,
		int	y,
		const trpgwAppAddress &	addr
	)

protected

Add to the load list the given tile if it is within the proper bound.

void trpgPageManager::LodPageInfo::AddChildrenToLoadList ( std::vector< trpgManagedTile * > & parentList )

protected

Add the children of the given parent list to the load list if it it not already loaded or if it is not already in the list.

bool trpgPageManager::LodPageInfo::isWithin	(	trpgManagedTile *	,
		trpg2iPoint &	sw,
		trpg2iPoint &	ne
	)

protected

Check if the given tile is within the area we care about.

void trpgPageManager::LodPageInfo::GetLoadedTileWithin	(	double	pagingDistance,
		std::vector< trpgManagedTile * > &	tileList
	)

protected

Get the list of currently loaded tiles that fall within the region calculated from the given paging distance.

Friends And Related Function Documentation

friend class trpgPageManager

friend

Member Data Documentation

bool trpgPageManager::LodPageInfo::valid

protected

int trpgPageManager::LodPageInfo::lod

protected

Terrain LOD we're responsible for.

double trpgPageManager::LodPageInfo::pageDist

protected

int trpgPageManager::LodPageInfo::maxNumTiles

protected

trpg2dPoint trpgPageManager::LodPageInfo::cellSize

protected

Size of a single cell. Copied from the archive.

trpg2iPoint trpgPageManager::LodPageInfo::lodSize

protected

Number of tiles (cells) in each direction.

trpg2iPoint trpgPageManager::LodPageInfo::aoiSize

protected

trpg2iPoint trpgPageManager::LodPageInfo::cell

protected

std::deque<trpgManagedTile *> trpgPageManager::LodPageInfo::load

protected

List of tiles to load.

std::deque<trpgManagedTile *> trpgPageManager::LodPageInfo::unload

protected

List of tiles to unload.

std::deque<trpgManagedTile *> trpgPageManager::LodPageInfo::current

protected

List of currently loaded tiles.

std::vector<bool> trpgPageManager::LodPageInfo::tmpCurrent

protected

Used by Update. Here because we want to avoid memory allocs, if possible.

bool trpgPageManager::LodPageInfo::activeLoad

protected

Set if a load is in progress Load w/o ACK.

bool trpgPageManager::LodPageInfo::activeUnload

protected

Set if an unload is in progress Unload w/o ACK.

std::deque<trpgManagedTile *> trpgPageManager::LodPageInfo::freeList

protected

List of tile pointers we can reuse.

int trpgPageManager::LodPageInfo::majorVersion

protected

TerraPage version.

int trpgPageManager::LodPageInfo::minorVersion

protected

const trpgTileTable* trpgPageManager::LodPageInfo::tileTable

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-0-branch/include/osgdb_vrftxp/trpage_managers.h

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation