DtOsgEarthCacheEstimator - Modified version of OsgEarthCacheEstimator add model layer cache estimation ,slightly better performance and more accurate estimation.

Public Member Functions
virtual	~DtOsgEarthCacheEstimator ()

virtual void	setLowestLOD (int lowestLOD)

virtual void	setHighestLOD (int highestLOD)

virtual void	addExtent (const osgEarth::GeoExtent &value)

virtual void	clearExtent ()

virtual void	updateTiles (osgEarth::MapNode mapNode, std::vector< osgEarth::ModelLayer > &modelLayers)

virtual void	setProfile (const osgEarth::Profile *profile)

virtual int	getNumTilesInModelLayer (osgEarth::MapNode mapNode, osgEarth::ModelLayer modelLayer)

virtual bool	intersects (const osgEarth::GeoExtent &extent)

virtual unsigned int	numTiles ()

virtual double	getSizeInMB ()

virtual double	getTotalTimeInSeconds ()

virtual void	setSkipImageLayers (bool skip)

virtual void	setSkipElevationLayers (bool skip)

virtual void	setSkipModelLayers (bool skip)

virtual void	reset ()

void	getIntersectTilesForModelLayer (const std::string &modelLayer, std::vector< osgEarth::TileKey > &)

Protected Member Functions
	DtOsgEarthCacheEstimator ()

virtual osgEarth::FeatureModelGraph *	findFeatureModelGraph (osgEarth::MapNode mapNode, osgEarth::ModelLayer modelLayer)

virtual void	getIntersectTileInModelLayer (int lod, std::vector< osgEarth::TileKey > &tiles, const osgEarth::Profile *profile)

const osgEarth::Profile *	getProfileForModelGraph (osgEarth::FeatureModelGraph *graph)

Protected Attributes
const osgEarth::Profile *	myProfile

std::vector< osgEarth::GeoExtent >	myExtents

std::vector< osgEarth::GeoExtent >	myLastExtents

int	myLowestLOD

int	myHighestLOD

double	mySizeInMBPerTile

double	myTimeInSecondsPerTile

int	myNumOfTiles

bool	mySkipImageLayers

bool	mySkipElevationLayers

bool	mySkipModelLayers

std::map< std::string, std::vector< osgEarth::TileKey > >	myIntersectTilesMap

Private Member Functions
	DtOsgEarthCacheEstimator (const DtOsgEarthCacheEstimator &)

DtOsgEarthCacheEstimator &	operator= (const DtOsgEarthCacheEstimator &)

Friends
class	DtOsgEarthCacheEstimatorCreator

Constructor & Destructor Documentation

virtual makVrv::DtOsgEarthCacheEstimator::~DtOsgEarthCacheEstimator ( )

virtual

DTOR.

makVrv::DtOsgEarthCacheEstimator::DtOsgEarthCacheEstimator ( const DtOsgEarthCacheEstimator & )

private

Copy Constructor not implimented � Copy not allowed.

makVrv::DtOsgEarthCacheEstimator::DtOsgEarthCacheEstimator ( )

protected

Protected Constructor. Use DtOsgEarthCacheEstimatorCreator to create instances of this class.

Member Function Documentation

virtual void makVrv::DtOsgEarthCacheEstimator::setLowestLOD ( int lowestLOD )

virtual

Sets the lowest LOD to generate cache.

virtual void makVrv::DtOsgEarthCacheEstimator::setHighestLOD ( int highestLOD )

virtual

Sets the highest LOD to generate cache.

virtual void makVrv::DtOsgEarthCacheEstimator::addExtent ( const osgEarth::GeoExtent & value )

virtual

Adds the extent to the Estimator.

virtual void makVrv::DtOsgEarthCacheEstimator::clearExtent ( )

virtual

Clears the extent.

virtual void makVrv::DtOsgEarthCacheEstimator::updateTiles	(	osgEarth::MapNode *	mapNode,
		std::vector< osgEarth::ModelLayer * > &	modelLayers
	)

virtual

Updates the tiles of all the image,elevation,model layers.

Parameters

mapNode	the mapNode that contain those layers
modelLayers	all the model layers

virtual void makVrv::DtOsgEarthCacheEstimator::setProfile ( const osgEarth::Profile * profile )

virtual

Sets the profile.

virtual int makVrv::DtOsgEarthCacheEstimator::getNumTilesInModelLayer	(	osgEarth::MapNode *	mapNode,
		osgEarth::ModelLayer *	modelLayer
	)

virtual

get total number of tile in ModelLayer

Parameters

mapNode	the mapNode that contains this model layer
modelLayer	the osgEarth::ModelLayer
the	profile for this model layer

virtual bool makVrv::DtOsgEarthCacheEstimator::intersects ( const osgEarth::GeoExtent & extent )

virtual

check if intersect with the extent

virtual unsigned int makVrv::DtOsgEarthCacheEstimator::numTiles ( )

virtual

Gets the number tiles.

virtual double makVrv::DtOsgEarthCacheEstimator::getSizeInMB ( )

virtual

Gets the size in mbs.

virtual double makVrv::DtOsgEarthCacheEstimator::getTotalTimeInSeconds ( )

virtual

Gets the total time in seconds.

virtual void makVrv::DtOsgEarthCacheEstimator::setSkipImageLayers ( bool skip )

virtual

set whether skip the cache of the image layers

Parameters

skip	if true, it will skip caching image layers

virtual void makVrv::DtOsgEarthCacheEstimator::setSkipElevationLayers ( bool skip )

virtual

set whether skip the cache of the image layers

Parameters

skip	if true, it will skip caching elevation layers

virtual void makVrv::DtOsgEarthCacheEstimator::setSkipModelLayers ( bool skip )

virtual

set whether skip the cache of the image layers

Parameters

skip	if true, it will skip caching model layers

virtual void makVrv::DtOsgEarthCacheEstimator::reset ( )

virtual

reset

void makVrv::DtOsgEarthCacheEstimator::getIntersectTilesForModelLayer	(	const std::string &	modelLayer,
		std::vector< osgEarth::TileKey > &
	)

DtOsgEarthCacheEstimator& makVrv::DtOsgEarthCacheEstimator::operator= ( const DtOsgEarthCacheEstimator & )

private

Assignment Operator not implimented � Copy not allowed.

virtual osgEarth::FeatureModelGraph* makVrv::DtOsgEarthCacheEstimator::findFeatureModelGraph	(	osgEarth::MapNode *	mapNode,
		osgEarth::ModelLayer *	modelLayer
	)

protectedvirtual

Gets the feature model graph under this model layer.

Parameters

mapNode	the mapNode that contains this model layer
modelLayer	The model layer

Returns: osgEarth::FeatureModelGraph*

virtual void makVrv::DtOsgEarthCacheEstimator::getIntersectTileInModelLayer	(	int	lod,
		std::vector< osgEarth::TileKey > &	tiles,
		const osgEarth::Profile *	profile
	)

protectedvirtual

Gets all the tile keys with given lod intersect with the current bound Warnig: This function may be slow if high lod is given.

const osgEarth::Profile* makVrv::DtOsgEarthCacheEstimator::getProfileForModelGraph ( osgEarth::FeatureModelGraph * graph )

protected

Friends And Related Function Documentation

friend class DtOsgEarthCacheEstimatorCreator

friend

Member Data Documentation

const osgEarth::Profile* makVrv::DtOsgEarthCacheEstimator::myProfile

protected

std::vector< osgEarth::GeoExtent > makVrv::DtOsgEarthCacheEstimator::myExtents

protected

std::vector< osgEarth::GeoExtent > makVrv::DtOsgEarthCacheEstimator::myLastExtents

protected

int makVrv::DtOsgEarthCacheEstimator::myLowestLOD

protected

int makVrv::DtOsgEarthCacheEstimator::myHighestLOD

protected

double makVrv::DtOsgEarthCacheEstimator::mySizeInMBPerTile

protected

double makVrv::DtOsgEarthCacheEstimator::myTimeInSecondsPerTile

protected

int makVrv::DtOsgEarthCacheEstimator::myNumOfTiles

protected

bool makVrv::DtOsgEarthCacheEstimator::mySkipImageLayers

protected

bool makVrv::DtOsgEarthCacheEstimator::mySkipElevationLayers

protected

bool makVrv::DtOsgEarthCacheEstimator::mySkipModelLayers

protected

std::map<std::string, std::vector<osgEarth::TileKey> > makVrv::DtOsgEarthCacheEstimator::myIntersectTilesMap

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-2-branch/include/vrvOsgEarth/DtOsgEarthCacheEstimator.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation