Elementary Spine for cheminements and approximations. More...

#include <ChFiDS_ElSpine.hxx>

Inheritance diagram for ChFiDS_ElSpine:

Public Member Functions
	ChFiDS_ElSpine ()

virtual Standard_Real	FirstParameter () const override

virtual Standard_Real	LastParameter () const override

Standard_Real	GetSavedFirstParameter () const

Standard_Real	GetSavedLastParameter () const

GeomAbs_Shape	Continuity () const override

Standard_Integer	NbIntervals (const GeomAbs_Shape S) const override
	Returns the number of intervals for continuity <S>. May be one if Continuity(me) >= <S> More...

void	Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const override
	Stores in <T> the parameters bounding the intervals of continuity <S>. More...

virtual Handle< Adaptor3d_HCurve >	Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const override
	Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. More...

virtual Standard_Real	Resolution (const Standard_Real R3d) const override
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

virtual GeomAbs_CurveType	GetType () const override
	Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...

virtual Standard_Boolean	IsPeriodic () const override

void	SetPeriodic (const Standard_Boolean I)

virtual Standard_Real	Period () const override

virtual gp_Pnt	Value (const Standard_Real AbsC) const override
	Computes the point of parameter U on the curve. More...

virtual void	D0 (const Standard_Real AbsC, gp_Pnt &P) const override
	Computes the point of parameter U on the curve. More...

virtual void	D1 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1) const override
	Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1. More...

virtual void	D2 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const override
	Returns the point P of parameter U, the first and second derivatives V1 and V2. Raised if the continuity of the current interval is not C2. More...

virtual void	D3 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const override
	Returns the point P of parameter U, the first, the second and the third derivative. Raised if the continuity of the current interval is not C3. More...

void	FirstParameter (const Standard_Real P)

void	LastParameter (const Standard_Real P)

void	SaveFirstParameter ()

void	SaveLastParameter ()

void	SetOrigin (const Standard_Real O)

void	FirstPointAndTgt (gp_Pnt &P, gp_Vec &T) const

void	LastPointAndTgt (gp_Pnt &P, gp_Vec &T) const

Standard_Integer	NbVertices () const

const gp_Ax1 &	VertexWithTangent (const Standard_Integer Index) const

void	SetFirstPointAndTgt (const gp_Pnt &P, const gp_Vec &T)

void	SetLastPointAndTgt (const gp_Pnt &P, const gp_Vec &T)

void	AddVertexWithTangent (const gp_Ax1 &anAx1)

void	SetCurve (const Handle< Geom_Curve > &C)

const Handle< ChFiDS_SurfData > &	Previous () const

Handle< ChFiDS_SurfData > &	ChangePrevious ()

const Handle< ChFiDS_SurfData > &	Next () const

Handle< ChFiDS_SurfData > &	ChangeNext ()

gp_Lin	Line () const override

gp_Circ	Circle () const override

gp_Elips	Ellipse () const override

gp_Hypr	Hyperbola () const override

gp_Parab	Parabola () const override

Handle< Geom_BezierCurve >	Bezier () const override

Handle< Geom_BSplineCurve >	BSpline () const override

Public Member Functions inherited from Adaptor3d_Curve
virtual Standard_Boolean	IsClosed () const

virtual gp_Vec	DN (const Standard_Real U, const Standard_Integer N) const
	The returned vector gives the value of the derivative for the order of derivation N. Raised if the continuity of the current interval is not CN. Raised if N < 1. More...

virtual Standard_Integer	Degree () const

virtual Standard_Boolean	IsRational () const

virtual Standard_Integer	NbPoles () const

virtual Standard_Integer	NbKnots () const

virtual	~Adaptor3d_Curve ()

Detailed Description

Elementary Spine for cheminements and approximations.

Constructor & Destructor Documentation

ChFiDS_ElSpine::ChFiDS_ElSpine ( )

Member Function Documentation

void ChFiDS_ElSpine::AddVertexWithTangent ( const gp_Ax1 & anAx1 )

Handle< Geom_BezierCurve > ChFiDS_ElSpine::Bezier ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Handle< Geom_BSplineCurve > ChFiDS_ElSpine::BSpline ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::ChangeNext ( )

Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::ChangePrevious ( )

gp_Circ ChFiDS_ElSpine::Circle ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

GeomAbs_Shape ChFiDS_ElSpine::Continuity ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

virtual void ChFiDS_ElSpine::D0	(	const Standard_Real	U,
		gp_Pnt &	P
	)		const

overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

virtual void ChFiDS_ElSpine::D1	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V
	)		const

overridevirtual

Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.

Reimplemented from Adaptor3d_Curve.

virtual void ChFiDS_ElSpine::D2	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V1,
		gp_Vec &	V2
	)		const

overridevirtual

Returns the point P of parameter U, the first and second derivatives V1 and V2. Raised if the continuity of the current interval is not C2.

Reimplemented from Adaptor3d_Curve.

virtual void ChFiDS_ElSpine::D3	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V1,
		gp_Vec &	V2,
		gp_Vec &	V3
	)		const

overridevirtual

Returns the point P of parameter U, the first, the second and the third derivative. Raised if the continuity of the current interval is not C3.

Reimplemented from Adaptor3d_Curve.

gp_Elips ChFiDS_ElSpine::Ellipse ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

virtual Standard_Real ChFiDS_ElSpine::FirstParameter ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::FirstParameter ( const Standard_Real P )

void ChFiDS_ElSpine::FirstPointAndTgt	(	gp_Pnt &	P,
		gp_Vec &	T
	)		const

Standard_Real ChFiDS_ElSpine::GetSavedFirstParameter ( ) const

Standard_Real ChFiDS_ElSpine::GetSavedLastParameter ( ) const

virtual GeomAbs_CurveType ChFiDS_ElSpine::GetType ( ) const

overridevirtual

Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.

Reimplemented from Adaptor3d_Curve.

gp_Hypr ChFiDS_ElSpine::Hyperbola ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::Intervals	(	TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S
	)		const

overridevirtual

Stores in <T> the parameters bounding the intervals of continuity <S>.

The array must provide enough room to accomodate for the parameters. i.e. T.Length() > NbIntervals()

Reimplemented from Adaptor3d_Curve.

virtual Standard_Boolean ChFiDS_ElSpine::IsPeriodic ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

virtual Standard_Real ChFiDS_ElSpine::LastParameter ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::LastParameter ( const Standard_Real P )

void ChFiDS_ElSpine::LastPointAndTgt	(	gp_Pnt &	P,
		gp_Vec &	T
	)		const

gp_Lin ChFiDS_ElSpine::Line ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

Standard_Integer ChFiDS_ElSpine::NbIntervals ( const GeomAbs_Shape S ) const

overridevirtual

Returns the number of intervals for continuity <S>. May be one if Continuity(me) >= <S>

Reimplemented from Adaptor3d_Curve.

Standard_Integer ChFiDS_ElSpine::NbVertices ( ) const

const Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::Next ( ) const

gp_Parab ChFiDS_ElSpine::Parabola ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

virtual Standard_Real ChFiDS_ElSpine::Period ( ) const

overridevirtual

Reimplemented from Adaptor3d_Curve.

const Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::Previous ( ) const

virtual Standard_Real ChFiDS_ElSpine::Resolution ( const Standard_Real R3d ) const

overridevirtual

Returns the parametric resolution corresponding to the real space resolution <R3d>.

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::SaveFirstParameter ( )

void ChFiDS_ElSpine::SaveLastParameter ( )

void ChFiDS_ElSpine::SetCurve ( const Handle< Geom_Curve > & C )

void ChFiDS_ElSpine::SetFirstPointAndTgt	(	const gp_Pnt &	P,
		const gp_Vec &	T
	)

void ChFiDS_ElSpine::SetLastPointAndTgt	(	const gp_Pnt &	P,
		const gp_Vec &	T
	)

void ChFiDS_ElSpine::SetOrigin ( const Standard_Real O )

void ChFiDS_ElSpine::SetPeriodic ( const Standard_Boolean I )

virtual Handle< Adaptor3d_HCurve > ChFiDS_ElSpine::Trim	(	const Standard_Real	First,
		const Standard_Real	Last,
		const Standard_Real	Tol
	)		const

overridevirtual

Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion.

Reimplemented from Adaptor3d_Curve.

virtual gp_Pnt ChFiDS_ElSpine::Value ( const Standard_Real U ) const

overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

const gp_Ax1& ChFiDS_ElSpine::VertexWithTangent ( const Standard_Integer Index ) const

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

ChFiDS_ElSpine.hxx

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation