A DtEnvironmentalIconCenteringUpdater updates the attached scene object to be centered in the center of mass of a closed area or along the center of the line of an unclosed area. Setting the control points or whether or not an item is closed will cause a recalculation of the center.

Inheritance diagram for makVrv::DtEnvironmentalIconCenteringUpdater:

[legend]

Public Member Functions
	DtEnvironmentalIconCenteringUpdater (DtDe &de, DtUniqueID id)

virtual	~DtEnvironmentalIconCenteringUpdater ()

virtual bool	needsUpdate (DtTime tNow)

virtual void	update (DtTime tNow)

virtual void	setSceneObject (DtSceneObject *sceneObject)

virtual void	setEnvironmentalSceneObject (DtSceneObject *sceneObject)

virtual void	setOrderGroup (int)

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

virtual	~DtTickable ()

virtual void	setTickableEnabled (bool enabled)

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	adaptiveTickLodEnabled () const

Protected Member Functions
virtual void	centerIcon ()

virtual DtVector	calculateGeometricCenter () const

virtual DtVector	calculateLineCenter () const

Slots
Called when an object is to be deleted
virtual void	slot_sceneObjectToBeDeleted (const DtUniqueID &id)

virtual void	slot_modelAdded (DtModel *)

virtual void	slot_modelRemoved (DtModel *)

virtual void	slot_coordinateSystemChanged ()

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

	DtTickable ()=delete

virtual void	slot_managerAboutToBeDeleted ()

Protected Attributes
DtDe &	myDe

DtUniqueID	myUniqueId

DtSceneObject *	mySceneObject

DtPolygonModel *	myEnvironmentalPolygonModel

DtLineModel *	myEnvironmentalLineModel

DtExtrudedLineModel *	myEnvironmentalExtrudedLineModel

DtSceneObject *	myEnvironmentalSceneObject

std::vector< DtVector >	myPoints

DtVector	myOrigin

int	myOrderGroup

bool	myUpdate

boost::signalslib::connection	mySceneObjectConnection

boost::signalslib::connection	myEnvironmentalSceneObjectConnection

boost::signalslib::connection	myModelAddedConnection

boost::signalslib::connection	myModelRemovedConnection

DtCoordinateSystem *	myCoordinateSystem = nullptr

Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager

DtSignalConnectionManager	myConnections

unsigned int	myFrameCounter

unsigned int	myFrameToUpdate

unsigned int	myUpdatePeriod

unsigned int	myTickableIndex

DtTime	myLastUpdateTime

bool	myIsThreadSafe

TickableListState	myTickableListState

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

Constructor & Destructor Documentation

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

CTOR.

virtual makVrv::DtEnvironmentalIconCenteringUpdater::~DtEnvironmentalIconCenteringUpdater ( )

virtual

DTOR.

Member Function Documentation

virtual bool makVrv::DtEnvironmentalIconCenteringUpdater::needsUpdate ( DtTime tNow )

virtual

Does this updater need to update?

Reimplemented from makVrv::DtTickable.

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

virtual

Calls centerIcon()

Implements makVrv::DtTickable.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::setSceneObject ( DtSceneObject * sceneObject )

virtual

Set the scene object to be updated.

Parameters

[in] sceneObject is the scene object to receive updates.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::setEnvironmentalSceneObject ( DtSceneObject * sceneObject )

virtual

Set the scene object that contains the original environmental (line or area).

Parameters

[in] sceneObject is the scene object to look at for positional changes.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::setOrderGroup ( int )

virtual

Sets the z order on which to place the icons.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::centerIcon ( )

protectedvirtual

Find the actual position and orientation based on the attach points and offsets.

virtual DtVector makVrv::DtEnvironmentalIconCenteringUpdater::calculateGeometricCenter ( ) const

protectedvirtual

Calculates the geometric center of the polygonal area.

virtual DtVector makVrv::DtEnvironmentalIconCenteringUpdater::calculateLineCenter ( ) const

protectedvirtual

Calculates the point on the center of the line given the line distance.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::slot_sceneObjectToBeDeleted ( const DtUniqueID & id )

protectedvirtual

Called when a model is added to the scene object.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::slot_modelAdded ( DtModel * )

protectedvirtual

Called when a model is added to the scene object.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::slot_modelRemoved ( DtModel * )

protectedvirtual

Called when a model is removed from the scene object.

virtual void makVrv::DtEnvironmentalIconCenteringUpdater::slot_coordinateSystemChanged ( )

protectedvirtual

slot for when the coordinate system changes

Member Data Documentation

DtDe& makVrv::DtEnvironmentalIconCenteringUpdater::myDe

protected

The display engine.

DtUniqueID makVrv::DtEnvironmentalIconCenteringUpdater::myUniqueId

protected

This distributed object's unique identifier.

DtSceneObject* makVrv::DtEnvironmentalIconCenteringUpdater::mySceneObject

protected

A pointer to the current scene object being updated.

DtPolygonModel* makVrv::DtEnvironmentalIconCenteringUpdater::myEnvironmentalPolygonModel

protected

A pointer to the current environmental model object. Only one may be valid, however, both pointers are around for convenience.

DtLineModel* makVrv::DtEnvironmentalIconCenteringUpdater::myEnvironmentalLineModel

protected

DtExtrudedLineModel* makVrv::DtEnvironmentalIconCenteringUpdater::myEnvironmentalExtrudedLineModel

protected

DtSceneObject* makVrv::DtEnvironmentalIconCenteringUpdater::myEnvironmentalSceneObject

protected

A pointer tothe current environmental scene object agent.

std::vector<DtVector> makVrv::DtEnvironmentalIconCenteringUpdater::myPoints

protected

Points that were last used for calculation.

DtVector makVrv::DtEnvironmentalIconCenteringUpdater::myOrigin

protected

The origin which points are offset from - used only when updating based on a DtExtrudedLineModel.

int makVrv::DtEnvironmentalIconCenteringUpdater::myOrderGroup

protected

bool makVrv::DtEnvironmentalIconCenteringUpdater::myUpdate

protected

boost::signalslib::connection makVrv::DtEnvironmentalIconCenteringUpdater::mySceneObjectConnection

protected

boost::signalslib::connection makVrv::DtEnvironmentalIconCenteringUpdater::myEnvironmentalSceneObjectConnection

protected

boost::signalslib::connection makVrv::DtEnvironmentalIconCenteringUpdater::myModelAddedConnection

protected

boost::signalslib::connection makVrv::DtEnvironmentalIconCenteringUpdater::myModelRemovedConnection

protected

DtCoordinateSystem* makVrv::DtEnvironmentalIconCenteringUpdater::myCoordinateSystem = nullptr

protected

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

/data/exports/nrhent7-1/nightly/docs/vrForces.vrf5-2-branch/include/vrvCore/DtEnvironmentalIconCenteringUpdater.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation