Geometry::CubicBezierCurve Class Reference

Inheritance diagram for Geometry::CubicBezierCurve:

Public Member Functions
	CubicBezierCurve (const Coord3 &, const Coord3 &, int firstparam=0, int step=1)
IntervalND< float >	boundingBox (bool) const
CubicBezierCurve *	clone () const
Coord3	computePosition (float) const
Coord3	computeTangent (float) const
float	directionInfluence () const
Coord3	getBezierVertex (GeomPosID, bool before) const
Coord3	getPosition (GeomPosID) const
Coord3	getTangent (GeomPosID, bool computeifudf) const
bool	insertPosition (GeomPosID, const Coord3 &)
bool	isCircular () const
bool	isDefined (GeomPosID) const
bool	isTangentDefined (GeomPosID) const
StepInterval< int >	parameterRange () const
bool	removePosition (GeomPosID)
bool	setCircular (bool yn)
bool	setPosition (GeomPosID, const Coord3 &)
bool	setTangent (GeomPosID, const Coord3 &)
void	setTangentInfluence (float)
bool	unsetPosition (GeomPosID)
bool	unsetTangent (GeomPosID)
Public Member Functions inherited from Geometry::ParametricCurve
Iterator *	createIterator () const
virtual bool	findClosestIntersection (float &p, const Plane3 &, float eps=1e-2) const
virtual bool	findClosestPosition (float &p, const Coord3 &, float eps=1e-2) const
void	getPosIDs (TypeSet< GeomPosID > &, bool=true) const
Public Member Functions inherited from Geometry::Element
	Element ()
virtual	~Element ()
void	blockCallBacks (bool yn, bool flush=true)
bool	blocksCallBacks () const
virtual uiString	errMsg () const
virtual bool	isChanged () const
virtual void	resetChangedFlag ()
virtual void	trimUndefParts ()
Public Member Functions inherited from CallBacker
	CallBacker ()
	CallBacker (const CallBacker &)
virtual	~CallBacker ()
bool	attachCB (const NotifierAccess &, const CallBack &, bool onlyifnew=false) const
bool	attachCB (const NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false) const
void	detachAllNotifiers () const
	Call from the destructor of your inherited object. More...
void	detachCB (const NotifierAccess &, const CallBack &) const
void	detachCB (const NotifierAccess *notif, const CallBack &cb) const
virtual bool	isCapsule () const
bool	isNotifierAttached (const NotifierAccess *) const
	Only for debugging purposes, don't use. More...
void	stopReceivingNotifications () const

Protected Member Functions
Coord3	computeTangent (GeomPosID) const
int	getIndex (GeomPosID param) const
Protected Member Functions inherited from Geometry::Element
uiString &	errmsg ()
void	triggerMovement ()
void	triggerMovement (const GeomPosID &)
void	triggerMovement (const TypeSet< GeomPosID > &)
void	triggerNrPosCh ()
void	triggerNrPosCh (const GeomPosID &)
void	triggerNrPosCh (const TypeSet< GeomPosID > &)

Protected Attributes
float	directioninfluence
TypeSet< Coord3 >	directions
int	firstparam
bool	iscircular
int	paramstep
TypeSet< Coord3 >	positions
Protected Attributes inherited from Geometry::Element
bool	blockcbs_
bool	ischanged_
TypeSet< GeomPosID >	movementbuffer_
TypeSet< GeomPosID >	nrposchbuffer_

Additional Inherited Members
Static Public Member Functions inherited from CallBacker
static void	createReceiverForCurrentThread ()
static void	removeReceiverForCurrentThread ()
Public Attributes inherited from Geometry::Element
CNotifier< Element, const TypeSet< GeomPosID > * >	movementnotifier
CNotifier< Element, const TypeSet< GeomPosID > * >	nrpositionnotifier

Detailed Description

<>

Constructor & Destructor Documentation

CubicBezierCurve()

Geometry::CubicBezierCurve::CubicBezierCurve	(	const Coord3 &	,
		const Coord3 &	,
		int	firstparam = 0,
		int	step = 1
	)

Member Function Documentation

boundingBox()

IntervalND<float> Geometry::CubicBezierCurve::boundingBox ( bool  ) const

virtual

Reimplemented from Geometry::Element.

clone()

CubicBezierCurve* Geometry::CubicBezierCurve::clone ( ) const

virtual

Implements Geometry::Element.

computePosition()

Coord3 Geometry::CubicBezierCurve::computePosition ( float  ) const

virtual

Computes the position between two samples

Implements Geometry::ParametricCurve.

computeTangent() [1/2]

Coord3 Geometry::CubicBezierCurve::computeTangent ( float  ) const

virtual

Note

the tangent is scaled so the components (x, y, z) forms the derivatives: (dx/du, dy/du, dz/du ).

Implements Geometry::ParametricCurve.

computeTangent() [2/2]

Coord3 Geometry::CubicBezierCurve::computeTangent ( GeomPosID  ) const

protected

directionInfluence()

float Geometry::CubicBezierCurve::directionInfluence

(

)

const

getBezierVertex()

Coord3 Geometry::CubicBezierCurve::getBezierVertex	(	GeomPosID	,
		bool	before
	)		const

getIndex()

int Geometry::CubicBezierCurve::getIndex ( GeomPosID  param ) const

inlineprotected

getPosition()

Coord3 Geometry::CubicBezierCurve::getPosition ( GeomPosID  ) const

virtual

Implements Geometry::Element.

getTangent()

Coord3 Geometry::CubicBezierCurve::getTangent	(	GeomPosID	,
		bool	computeifudf
	)		const

insertPosition()

bool Geometry::CubicBezierCurve::insertPosition ( GeomPosID  , const Coord3 &    )

virtual

Implements Geometry::ParametricCurve.

isCircular()

bool Geometry::CubicBezierCurve::isCircular ( ) const

virtual

If true, the curve is connected between parameterRange().stop and parameterRange().start.

Reimplemented from Geometry::ParametricCurve.

isDefined()

bool Geometry::CubicBezierCurve::isDefined ( GeomPosID  ) const

virtual

Implements Geometry::Element.

isTangentDefined()

bool Geometry::CubicBezierCurve::isTangentDefined

(

GeomPosID

)

const

parameterRange()

StepInterval<int> Geometry::CubicBezierCurve::parameterRange ( ) const

virtual

Implements Geometry::ParametricCurve.

removePosition()

bool Geometry::CubicBezierCurve::removePosition

(

GeomPosID

)

The opposite of insertPosition

setCircular()

bool Geometry::CubicBezierCurve::setCircular

(

bool

yn

)

setPosition()

bool Geometry::CubicBezierCurve::setPosition ( GeomPosID  , const Coord3 &    )

virtual

Implements Geometry::Element.

setTangent()

bool Geometry::CubicBezierCurve::setTangent	(	GeomPosID	,
		const Coord3 &
	)

setTangentInfluence()

void Geometry::CubicBezierCurve::setTangentInfluence

(

float

)

unsetPosition()

bool Geometry::CubicBezierCurve::unsetPosition

(

GeomPosID

)

Sets position to undefined

unsetTangent()

bool Geometry::CubicBezierCurve::unsetTangent

(

GeomPosID

)

Member Data Documentation

directioninfluence

float Geometry::CubicBezierCurve::directioninfluence

protected

directions

TypeSet<Coord3> Geometry::CubicBezierCurve::directions

protected

firstparam

int Geometry::CubicBezierCurve::firstparam

protected

iscircular

bool Geometry::CubicBezierCurve::iscircular

protected

paramstep

int Geometry::CubicBezierCurve::paramstep

protected

positions

TypeSet<Coord3> Geometry::CubicBezierCurve::positions

protected