makVrv::DtTritonWaterClampingUpdater Class Reference

DtTritonWaterClampingUpdater is a Triton-using re-implementation of the DtWaterClampingUpdater. More...

Inheritance diagram for makVrv::DtTritonWaterClampingUpdater:

Public Member Functions
	DtTritonWaterClampingUpdater (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtTritonWaterClampingUpdater ()
	DTOR.
virtual bool	clampToWater (DtTime tNow)
	Clamp an object to the water using the buoyancy model.
virtual void	setPaused (bool isPaused)
	Set the simulation paused/unpaused.
Public Member Functions inherited from makVrv::DtWaterClampingUpdater
	DtWaterClampingUpdater (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtWaterClampingUpdater ()
	DTOR.
virtual void	update (DtTime tNow)
	do the actual clamping.
virtual void	setWaterlineOriginOffset (float offset)
	Set an altitude offset from the scene object origin to its waterline.
virtual void	setLOD (float lodDistance)
	Set the distance (m) to LOD out the buoyancy simulation.
virtual void	setMinimumCullDistance (float distance)
	Set the distance within which buoyancy won't be frustum culled.
virtual void	setCullType (int cullType)
	Sets the type of buoyancy culling used.
virtual void	setIsSinking (bool isSinking)
Public Member Functions inherited from makVrv::DtSceneObjectUpdater
	DtSceneObjectUpdater (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtSceneObjectUpdater ()
	Virtual DTOR.
virtual void	setNextUpdater (DtSceneObjectUpdater *nextUpdater)
	Set the next updater in the updater chain.
virtual void	setPrevUpdater (DtSceneObjectUpdater *prevUpdater)
	Set the previous updater in the updater chain.
virtual bool	needsUpdate (DtTime tNow)
	The check function called by DtTickableManager to verify if an update is required.
virtual void	setVertexToUpdate (unsigned int vertex)
	Specify which vertex in the scene object this updater updates.
virtual void	setInputPosition (const DtVector &position)
	Set the position input to this updater.
virtual void	setInputOrientation (const DtTaitBryan &orientation)
	Set the orientation input to this updater.
virtual void	setOutputPosition (const DtVector &position)
	Output the resultant position.
virtual void	setOutputOrientation (const DtTaitBryan &orientation)
	Output the resultant orientation.
virtual DtTime	lastUpdateTime () const
	Get the time-stamp of the last update.
virtual void	setSceneObject (DtSceneObject *sceneObject)
	Set the scene object to be updated.
DtUniqueID	uniqueId () const
	Returns the distributed object id of this updater.
DtSceneObjectUpdater *	findNextUpdater () const
	Return the next updater in the updater chain.
DtSceneObjectUpdater *	findPrevUpdater () const
	Return the previous updater in the updater chain.
DtSceneObject *	findSceneObject ()
	Get the current scene object for this updater.
DtSceneObject *const	findSceneObject () const
	const correct version
Public Member Functions inherited from makVrv::DtTickable
virtual	~DtTickable ()
	Virtual DTOR.
virtual void	setUpdatePeriod (unsigned int period)
	Specify how often (in # of frames) this tickable should call update.
virtual unsigned int	updatePeriod () const
	Specify how often (in # of frames) this tickable should call update.

Protected Member Functions
virtual double	altitudeAt (const DtVector &pos)
	Get the altitude at a point.
virtual void	addAltitude (DtVector &pos, float altitudeToAdd)
	Add the specified altitude to pos.
virtual DtVector	moveToAltitude (const DtVector &pos, double alt)
	Move a point to the specified altitude.
virtual DtTaitBryan	computeMotionOrientation ()
	Compute the orientation for the motion model.
virtual bool	isFullyImmersed ()
	Are we under water?
virtual void	adjustSinkingSpeedScale (const DtVector &inputPosition, const DtVector &currentPosition)

Protected Attributes
DtRk4MotionModel *	myMotionModel
DtTime	myLastTickTime
bool	myExtentsSet
bool	myIsPaused
double	myLastSinkingDiff
bool	mySmallObject
DtTritonManager &	myTritonManager
Protected Attributes inherited from makVrv::DtWaterClampingUpdater
float	myWaterlineOriginOffset
float	myLodDistance
float	myMinimumCullDistance
DtEntitySettingsRecord::BuoyancyCullType	myCullType
bool	myIsSinking
Protected Attributes inherited from makVrv::DtSceneObjectUpdater
DtDe &	myDe
	The display engine.
DtUniqueID	myUniqueId
	This distributed object's unique identifier.
DtSceneObject *	mySceneObject
	A pointer to the current scene object being updated.
DtTime	myLastUpdateTime
	The last time stamp when the update()
DtSceneObjectUpdater *	myNextUpdater
	The next updater in the chain (or NULL)
DtSceneObjectUpdater *	myPrevUpdater
	The previous updater in the chain (or NULL)
unsigned int	myVertexToUpdate
	The default scene object vertex to update.
DtVector	myInputPosition
	Input position.
DtTaitBryan	myInputOrientation
	Input Orientation.
bool	myPositionDataOutputted
	Flag to indicate if setOutputPosition has been called this tick.
bool	myOrientationDataOutputted
	Flag to indicate if setOutputOrientation has been called this tick.
Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager
	Pointer to manager for removal during destruction.
DtSignalConnectionManager	myConnections
unsigned int	myFrameCounter
unsigned int	myFrameToUpdate
unsigned int	myUpdatePeriod

Additional Inherited Members
Public Attributes inherited from makVrv::DtSceneObjectUpdater
boost::signal< void(const DtUniqueID &) >	signal_updaterToBeDeleted

Detailed Description

DtTritonWaterClampingUpdater is a Triton-using re-implementation of the DtWaterClampingUpdater.

It provides a physics-based buoyancy model that is used to determine the position and altitude of a scene object that is on Triton dynamic ocean

Constructor & Destructor Documentation

makVrv::DtTritonWaterClampingUpdater::DtTritonWaterClampingUpdater	(	DtDe &	de,
		DtUniqueID	id
	)

CTOR.

virtual makVrv::DtTritonWaterClampingUpdater::~DtTritonWaterClampingUpdater ( )

virtual

DTOR.

Member Function Documentation

virtual bool makVrv::DtTritonWaterClampingUpdater::clampToWater ( DtTime  tNow )

virtual

Clamp an object to the water using the buoyancy model.

Reimplemented from makVrv::DtWaterClampingUpdater.

virtual void makVrv::DtTritonWaterClampingUpdater::setPaused ( bool  isPaused )

virtual

Set the simulation paused/unpaused.

Reimplemented from makVrv::DtWaterClampingUpdater.

virtual double makVrv::DtTritonWaterClampingUpdater::altitudeAt ( const DtVector &  pos )

protectedvirtual

Get the altitude at a point.

virtual void makVrv::DtTritonWaterClampingUpdater::addAltitude ( DtVector &  pos, float  altitudeToAdd  )

protectedvirtual

Add the specified altitude to pos.

virtual DtVector makVrv::DtTritonWaterClampingUpdater::moveToAltitude ( const DtVector &  pos, double  alt  )

protectedvirtual

Move a point to the specified altitude.

virtual DtTaitBryan makVrv::DtTritonWaterClampingUpdater::computeMotionOrientation ( )

protectedvirtual

Compute the orientation for the motion model.

Combines heading from unclamped orientation and pitch/roll from motion orientation

virtual bool makVrv::DtTritonWaterClampingUpdater::isFullyImmersed ( )

protectedvirtual

Are we under water?

virtual void makVrv::DtTritonWaterClampingUpdater::adjustSinkingSpeedScale ( const DtVector &  inputPosition, const DtVector &  currentPosition  )

protectedvirtual

Member Data Documentation

DtRk4MotionModel* makVrv::DtTritonWaterClampingUpdater::myMotionModel

protected

DtTime makVrv::DtTritonWaterClampingUpdater::myLastTickTime

protected

bool makVrv::DtTritonWaterClampingUpdater::myExtentsSet

protected

bool makVrv::DtTritonWaterClampingUpdater::myIsPaused

protected

double makVrv::DtTritonWaterClampingUpdater::myLastSinkingDiff

protected

bool makVrv::DtTritonWaterClampingUpdater::mySmallObject

protected

DtTritonManager& makVrv::DtTritonWaterClampingUpdater::myTritonManager

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvTriton/DtTritonWaterClampingUpdater.h