DtAttachableRangeLineTextUpdater Class Reference

This class will compute the range from this to the next or previous point and then update the attached text widget with the resul. More...

Inheritance diagram for DtAttachableRangeLineTextUpdater:

Public Member Functions
	DtAttachableRangeLineTextUpdater (makVrv::DtDe &de, makVrv::DtUniqueID id)
	CTOR.
virtual	~DtAttachableRangeLineTextUpdater ()
	DTOR.
virtual void	update (double)
	Called to calculate the range.
virtual void	setComputeToNextPoint (bool)
	Set whether or not to compute to the next or previous point.
virtual void	setParentId (makVrv::DtUniqueID)
	The ID of the line object we are looking at for range calculations.
Public Member Functions inherited from makVrv::DtAttachableUpdater
	DtAttachableUpdater (DtDe &de, DtUniqueID id)
	CTOR.
virtual	~DtAttachableUpdater ()
	DTOR.
virtual bool	needsUpdate (DtTime tNow)
	Does this updater need to update?
virtual void	addAttachedPoint (const DtVector &position, int targetVertexIndex)
	Add a (vertex) attach point.
virtual void	addAttachedPoint (DtUniqueID uniqueID, int targetVertexIndex)
	Add a (object) attach point.
virtual void	addAttachedPoint (DtUniqueID uniqueID, int vtx1, int vtx2, double proportion, int targetVertexIndex)
	Add a (linear) attach point.
virtual const AttachedPoint &	attachedPoint (int targetVertexIndex) const
	Returns the attached point at the given vertex.
virtual void	setPositionOffset (const DtVector &offset)
	positionally offset the attach points by this amount.
virtual void	setPositionOffset (const DtVector &offset, int vtx)
	positionally offset the specific attach point by this amount.
virtual void	setOrientationOffset (const DtTaitBryan &offset)
	rotationally offset the attach points by this amount.
virtual void	setAttachedPointMode (unsigned int mode, int vtx)
	Set whether an attached point updates position, orientation, or both.
virtual void	update (DtTime tNow)
	Calls doAttachment()
virtual void	setSceneObject (DtSceneObject *sceneObject)
	Set the scene object to be updated.
virtual void	doAttachment (DtTime tNow)
	Find the actual position and orientation based on the attach points and offsets.
DtTime	lastUpdateTime () const
Public Member Functions inherited from makVrv::DtTickable
virtual	~DtTickable ()
	Virtual DTOR.

Protected Member Functions
virtual double	calculateRange ()
	Given the parent ID and our position, attempt to find out index and calculate the range.
Protected Member Functions inherited from makVrv::DtAttachableUpdater
virtual bool	pointLocationAndOrientation (AttachedPoint *point, double simTime, DtVector &location, DtTaitBryan &orientation)
virtual void	removeAttachedPoint (int vtx, DtVector *positionOffset=0)
	Returns current position offset in supplied pointer.
virtual void	slot_sceneObjectToBeDeleted (const DtUniqueID &id)
virtual void	slot_attachedSceneObjectToBeDeleted (const DtUniqueID &)
virtual void	slot_attachedUpdaterToBeDeleted (const DtUniqueID &id)
Protected Member Functions inherited from makVrv::DtTickable
	DtTickable (DtTickableManagerInterface *manager)
	CTOR.
	DtTickable ()
	Unimplemented default CTOR.

Protected Attributes
bool	myComputeToNextPoint
makVrv::DtUniqueID	myParentId
double	myLastRange
int	mySourceIndex
Protected Attributes inherited from makVrv::DtAttachableUpdater
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()
AttachedPointsVector	myAttachedPoints
DtVector	myPositionOffset
DtTaitBryan	myOrientationOffset
Protected Attributes inherited from makVrv::DtTickable
DtTickableManagerInterface *	myManager
	Pointer to manager for removal during destruction.

Additional Inherited Members
Public Types inherited from makVrv::DtAttachableUpdater
enum	AttachedPointType {   AttachedPointTypeVertex, AttachedPointTypeObject, AttachedPointTypeProportional, AttachedPointTypeDeprecatedObject,   AttachedPointTypeInvalidObject }
	Types of attachments. More...
enum	AttachedPointMode { AttachedPointModePositionAndOrientation, AttachedPointModePositionOnly, AttachedPointModeOrientationOnly }
Protected Types inherited from makVrv::DtAttachableUpdater
typedef std::vector < AttachedPoint * >	AttachedPointsVector

Detailed Description

This class will compute the range from this to the next or previous point and then update the attached text widget with the resul.

Constructor & Destructor Documentation

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

CTOR.

virtual DtAttachableRangeLineTextUpdater::~DtAttachableRangeLineTextUpdater ( )

virtual

DTOR.

Member Function Documentation

virtual void DtAttachableRangeLineTextUpdater::update ( double  )

virtual

Called to calculate the range.

virtual void DtAttachableRangeLineTextUpdater::setComputeToNextPoint ( bool  )

virtual

Set whether or not to compute to the next or previous point.

Default is false – compute to previous point

virtual void DtAttachableRangeLineTextUpdater::setParentId ( makVrv::DtUniqueID  )

virtual

The ID of the line object we are looking at for range calculations.

virtual double DtAttachableRangeLineTextUpdater::calculateRange ( )

protectedvirtual

Given the parent ID and our position, attempt to find out index and calculate the range.

If range < 0 then do not display the text

Member Data Documentation

bool DtAttachableRangeLineTextUpdater::myComputeToNextPoint

protected

makVrv::DtUniqueID DtAttachableRangeLineTextUpdater::myParentId

protected

double DtAttachableRangeLineTextUpdater::myLastRange

protected

int DtAttachableRangeLineTextUpdater::mySourceIndex

protected

---

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/examples/rangeLine/DtAttachableRangeLineTextUpdater.h