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.

Inheritance diagram for makVrv::DtEntityWheelUpdater:

[legend]

Public Member Functions
	DtEntityWheelUpdater (DtDe &de)

virtual	~DtEntityWheelUpdater ()

virtual void	update (DtTime tNow)

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

Public Member Functions inherited from makVrv::DtTickable
virtual bool	needsUpdate (DtTime tNow)

virtual bool	updateIfNeeded (DtTime tNow)

virtual	~DtTickable ()

virtual void	setIsThreadSafe (bool safe)

virtual bool	isThreadSafe () const

virtual void	setTickableListState (TickableListState safeList)

virtual TickableListState	tickableListState () const

virtual void	setUpdatePeriod (unsigned int period)

virtual unsigned int	updatePeriod () const

virtual bool	lodSystemEnabled () const

Protected Member Functions
virtual void	updateWheels (DtTime tNow)

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

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

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

virtual bool	hasAckermanSteering (DtOsgArticulatedModel *model) const

virtual bool	hasSkidSteering (DtOsgArticulatedModel *model) const

virtual bool	hasArticulatedWheels (DtOsgArticulatedModel *model) const

virtual int	numSetOfWheels (const DtEntityWheelData &wheelData) const

virtual DtAckermanSteeringVelocity	calculateAckermanSteeringVelocity (DtTime tNow, DtOsgArticulatedModel *model, DtEntityWheelData &wheelData, double speed)

virtual DtSkidSteeringSpeed	calculateSkidSteeringSpeeds (DtTime tNow, DtOsgArticulatedModel *model, DtEntityWheelData &wheelData, double speed)

virtual bool	hasTracks (DtOsgArticulatedModel *model) const

virtual float	calculateTrackWidth (DtOsgArticulatedModel *model) const

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

	DtTickable ()

virtual void	slot_managerAboutToBeDeleted ()

Protected Attributes
DtDe &	myDe

bool	myShouldRotate

std::unordered_map < DtOsgArticulatedModel , DtEntityWheelData >	myEntityWheelMap

std::unordered_map < DtOsgArticulatedModel *, DtVector >	myCachedVelocities

Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager

DtSignalConnectionManager	myConnections

unsigned int	myFrameCounter

unsigned int	myFrameToUpdate

unsigned int	myUpdatePeriod

DtTime	myLastUpdateTime

bool	myIsThreadSafe

TickableListState	myTickableListState

Private Member Functions
	DtEntityWheelUpdater ()=delete

	DtEntityWheelUpdater (const DtEntityWheelUpdater &)=delete

DtEntityWheelUpdater &	operator= (const DtEntityWheelUpdater &)=delete

Additional Inherited Members
Public Types inherited from makVrv::DtTickable
enum	TickableListState { TickableNotOnList, TickableOnMainList, TickableOnThreadSafeList }

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::updateWheels ( DtTime tNow )

protectedvirtual

internal. update the wheels that are art parts,

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 bool makVrv::DtEntityWheelUpdater::hasSkidSteering ( DtOsgArticulatedModel * model ) const

protectedvirtual

is tracked vehicle?

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

protectedvirtual

has articulated wheels?

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 DtAckermanSteeringVelocity 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 returns pair<first set speed, second set speed(or 0)>

virtual DtSkidSteeringSpeed makVrv::DtEntityWheelUpdater::calculateSkidSteeringSpeeds	(	DtTime	tNow,
		DtOsgArticulatedModel *	model,
		DtEntityWheelData &	wheelData,
		double	speed
	)

protectedvirtual

calculate the linear speed of the left and right side of the tracks returns pair<first set speed, >

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

protectedvirtual

does it have tracks? (sequences or scrollable uvs)

virtual float makVrv::DtEntityWheelUpdater::calculateTrackWidth ( DtOsgArticulatedModel * model ) const

protectedvirtual

internal function to calculate distance between the tracks of the tracked vehicle

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*, 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.vrf5-0-branch/include/vrvOsg/DtEntityWheelUpdater.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation