This is not a typical updater, instead of the usual 1 updater per entity, the DtEntityWheelManager adds entity info to this updater which updates all the entity wheels in one update. More...

Inheritance diagram for makVrv::DtEntityWheelUpdater:

[legend]

Public Member Functions
	DtEntityWheelUpdater (DtDe &de)
	CTOR. More...

virtual	~DtEntityWheelUpdater ()
	DTOR. More...

virtual void	update (DtTime tNow)
	update per tick. More...

virtual void	setWheelData (std::unordered_map< DtOsgArticulatedModel , DtEntityWheelData > wheelMap)
	Give the updater a pointer to the manager's wheel data map. More...

virtual void	setWheelData (std::unordered_map< DtOsgArticulatedModel , DtEntityWheelDataCommon > wheelFlipBookMap)
	Give the updater a pointer to the manager's wheel data map (flip books) More...

virtual void	setWheelDataScrollableTexture (std::unordered_map< DtOsgArticulatedModel , DtEntityWheelDataCommon > wheelScrollableTextureMap)
	Give the updater a pointer to the manager's wheel data map (scrollable textures) More...

Public Member Functions inherited from makVrv::DtTickable
virtual bool	needsUpdate (DtTime tNow)
	The check function called by DtTickableManager to verify if an update is required. More...

virtual bool	updateIfNeeded (DtTime tNow)
	Calls needsUpdate(), and then calls update() if needsUpdate() is true. More...

virtual	~DtTickable ()
	Virtual DTOR. More...

virtual void	setIsThreadSafe (bool safe)
	Get/set whether this tickable can be updated in parallel with other tickables. More...

virtual bool	isThreadSafe () const

virtual void	setTickableListState (TickableListState safeList)
	Track which tickable list (if any) this tickable is on Since the tickable constructor puts ALL tickables on the main (unThreadSafe) to start we need a way to check which list a tickable is on (and this way we can request removals from the correct list instead of having to call DtTickableManager::removeTickableObject(), which tries both lists). More...

virtual TickableListState	tickableListState () const

virtual void	setUpdatePeriod (unsigned int period)
	Specify how often (in # of frames) this tickable should call update. More...

virtual unsigned int	updatePeriod () const

virtual bool	lodSystemEnabled () const
	is the update LOD system enabled, overridden by subclasses More...

Protected Member Functions
virtual void	updateWheels (DtTime tNow)
	internal. update the wheels that are art parts, More...

virtual void	updateWheelsFlipBookAnimations (DtTime tNow)
	internal. update the wheels that are flip book animations. More...

virtual void	updateWheelsScrollableTextures (DtTime tNow)
	internal. update the wheels that are scrollable textures. More...

virtual bool	calculateVelocity (DtVector &velocity, DtOsgArticulatedModel *model, DtEntityWheelDataCommon &wheelDataCommon, DtTime tNow) const
	calculate the velocity of the entity Use the updater/dead reckoner of the velocity if present Else, use the last position/time (stored in wheel data common) More...

virtual bool	calculateHeading (DtTaitBryan &heading, DtOsgArticulatedModel *model, DtTime tNow)
	calculate the heading of the entity More...

virtual float	calculateDistanceBetweenWheelAxles (DtOsgArticulatedModel *model, int firstSet, int secondSet)
	internal function to calculate distance between 2 sets of wheel axles More...

virtual bool	hasAckermanSteering (DtOsgArticulatedModel *model) const
	is regular vehicle? More...

virtual int	numSetOfWheels (const DtEntityWheelData &wheelData) const
	how many set of wheels does it have? (e.g. 4 wheeler has 2 sets of wheels, a stryker has 4) More...

virtual std::pair< double, double >	calculateAckermanSteeringVelocity (DtTime tNow, DtOsgArticulatedModel *model, DtEntityWheelData &wheelData, double speed)
	calculate the steering velocity required for the first (and optionally the 2nd) set of wheels given the current time, speed More...

Protected Member Functions inherited from makVrv::DtTickable
	DtTickable (DtTickableManagerInterface *manager)
	CTOR. More...

	DtTickable ()
	Unimplemented default CTOR. More...

virtual void	slot_managerAboutToBeDeleted ()

Protected Attributes
DtDe &	myDe

bool	myShouldRotate

std::unordered_map < DtOsgArticulatedModel , DtEntityWheelData >	myEntityWheelMap
	map of entities to corresponding wheel data art parts More...

std::unordered_map < DtOsgArticulatedModel , DtEntityWheelDataCommon >	myEntityWheelFlipBookMap
	map of entities that have wheels as flip book animation and some common data for each (last position, last update) More...

std::unordered_map < DtOsgArticulatedModel , DtEntityWheelDataCommon >	myEntityWheelScrollableTextureMap

std::unordered_map < DtOsgArticulatedModel *, DtVector >	myCachedVelocities
	cache velocities More...

Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager
	Pointer to manager for removal during destruction. More...

DtSignalConnectionManager	myConnections

unsigned int	myFrameCounter

unsigned int	myFrameToUpdate

unsigned int	myUpdatePeriod

DtTime	myLastUpdateTime

bool	myIsThreadSafe

TickableListState	myTickableListState

Private Member Functions
	DtEntityWheelUpdater ()=delete
	Default Constructor not implemented � default constructor not allowed. More...

	DtEntityWheelUpdater (const DtEntityWheelUpdater &)=delete
	Copy Constructor not implemented - Copy not allowed. More...

DtEntityWheelUpdater &	operator= (const DtEntityWheelUpdater &)=delete
	Assignment Operator not implemented - Copy not allowed. More...

Additional Inherited Members
Public Types inherited from makVrv::DtTickable
enum	TickableListState { TickableNotOnList, TickableOnMainList, TickableOnThreadSafeList }
	Enumeration used to indicate which DtTickableManager's tickable list the tickable is on, if any. More...

Detailed Description

This is not a typical updater, instead of the usual 1 updater per entity, the DtEntityWheelManager adds entity info to this updater which updates all the entity wheels in one update.

Constructor & Destructor Documentation

makVrv::DtEntityWheelUpdater::DtEntityWheelUpdater ( DtDe & de )

CTOR.

virtual makVrv::DtEntityWheelUpdater::~DtEntityWheelUpdater ( )

virtual

DTOR.

makVrv::DtEntityWheelUpdater::DtEntityWheelUpdater ( )

privatedelete

Default Constructor not implemented � default constructor not allowed.

makVrv::DtEntityWheelUpdater::DtEntityWheelUpdater ( const DtEntityWheelUpdater & )

privatedelete

Copy Constructor not implemented - Copy not allowed.

Member Function Documentation

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

privatedelete

Assignment Operator not implemented - Copy not allowed.

virtual void makVrv::DtEntityWheelUpdater::update ( DtTime tNow )

virtual

update per tick.

See Also: DtTickable::update.

Implements makVrv::DtTickable.

virtual void makVrv::DtEntityWheelUpdater::setWheelData ( std::unordered_map< DtOsgArticulatedModel *, DtEntityWheelData > * wheelMap )

virtual

Give the updater a pointer to the manager's wheel data map.

virtual void makVrv::DtEntityWheelUpdater::setWheelData ( std::unordered_map< DtOsgArticulatedModel *, DtEntityWheelDataCommon > * wheelFlipBookMap )

virtual

Give the updater a pointer to the manager's wheel data map (flip books)

virtual void makVrv::DtEntityWheelUpdater::setWheelDataScrollableTexture ( std::unordered_map< DtOsgArticulatedModel *, DtEntityWheelDataCommon > * wheelScrollableTextureMap )

virtual

Give the updater a pointer to the manager's wheel data map (scrollable textures)

virtual void makVrv::DtEntityWheelUpdater::updateWheels ( DtTime tNow )

protectedvirtual

internal. update the wheels that are art parts,

virtual void makVrv::DtEntityWheelUpdater::updateWheelsFlipBookAnimations ( DtTime tNow )

protectedvirtual

internal. update the wheels that are flip book animations.

virtual void makVrv::DtEntityWheelUpdater::updateWheelsScrollableTextures ( DtTime tNow )

protectedvirtual

internal. update the wheels that are scrollable textures.

virtual bool makVrv::DtEntityWheelUpdater::calculateVelocity	(	DtVector &	velocity,
		DtOsgArticulatedModel *	model,
		DtEntityWheelDataCommon &	wheelDataCommon,
		DtTime	tNow
	)		const

protectedvirtual

calculate the velocity of the entity Use the updater/dead reckoner of the velocity if present Else, use the last position/time (stored in wheel data common)

virtual bool makVrv::DtEntityWheelUpdater::calculateHeading	(	DtTaitBryan &	heading,
		DtOsgArticulatedModel *	model,
		DtTime	tNow
	)

protectedvirtual

calculate the heading of the entity

virtual float makVrv::DtEntityWheelUpdater::calculateDistanceBetweenWheelAxles	(	DtOsgArticulatedModel *	model,
		int	firstSet,
		int	secondSet
	)

protectedvirtual

internal function to calculate distance between 2 sets of wheel axles

virtual bool makVrv::DtEntityWheelUpdater::hasAckermanSteering ( DtOsgArticulatedModel * model ) const

protectedvirtual

is regular vehicle?

virtual int makVrv::DtEntityWheelUpdater::numSetOfWheels ( const DtEntityWheelData & wheelData ) const

protectedvirtual

how many set of wheels does it have? (e.g. 4 wheeler has 2 sets of wheels, a stryker has 4)

virtual std::pair<double, double> makVrv::DtEntityWheelUpdater::calculateAckermanSteeringVelocity	(	DtTime	tNow,
		DtOsgArticulatedModel *	model,
		DtEntityWheelData &	wheelData,
		double	speed
	)

protectedvirtual

calculate the steering velocity required for the first (and optionally the 2nd) set of wheels given the current time, speed

Member Data Documentation

DtDe& makVrv::DtEntityWheelUpdater::myDe

protected

bool makVrv::DtEntityWheelUpdater::myShouldRotate

protected

std::unordered_map<DtOsgArticulatedModel*, DtEntityWheelData>* makVrv::DtEntityWheelUpdater::myEntityWheelMap

protected

map of entities to corresponding wheel data art parts

std::unordered_map<DtOsgArticulatedModel*, DtEntityWheelDataCommon>* makVrv::DtEntityWheelUpdater::myEntityWheelFlipBookMap

protected

map of entities that have wheels as flip book animation and some common data for each (last position, last update)

std::unordered_map<DtOsgArticulatedModel*, DtEntityWheelDataCommon>* makVrv::DtEntityWheelUpdater::myEntityWheelScrollableTextureMap

protected

std::unordered_map< DtOsgArticulatedModel*, DtVector> makVrv::DtEntityWheelUpdater::myCachedVelocities

protected

cache velocities

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf4-10-branch/include/vrvOsg/DtEntityWheelUpdater.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation