An interface between the services provided by any
curve from the package Geom2d and those required
of the curve by algorithms which use it.
More...

#include <Geom2dAdaptor_Curve.hxx>

Inheritance diagram for Geom2dAdaptor_Curve:

[legend]

Public Member Functions
	Geom2dAdaptor_Curve ()

	Geom2dAdaptor_Curve (const Handle< Geom2d_Curve > &C)

	Geom2dAdaptor_Curve (const Handle< Geom2d_Curve > &C, const Standard_Real UFirst, const Standard_Real ULast)
	ConstructionError is raised if Ufirst>Ulast More...

void	Load (const Handle< Geom2d_Curve > &C)

void	Load (const Handle< Geom2d_Curve > &C, const Standard_Real UFirst, const Standard_Real ULast)
	ConstructionError is raised if Ufirst>Ulast More...

const Handle_Geom2d_Curve &	Curve () const

Standard_Real	FirstParameter () const

Standard_Real	LastParameter () const

GeomAbs_Shape	Continuity () const

Standard_Integer	NbIntervals (const GeomAbs_Shape S) const
	If necessary, breaks the curve in intervals of continuity <S>. And returns the number of intervals. More...

void	Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
	Stores in <T> the parameters bounding the intervals <br> of continuity <S>. <br> The array must provide enough room to accomodate for the parameters. i.e. T.Length() > NbIntervals() More...

Handle_Adaptor2d_HCurve2d	Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const
	Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. //! If <First> >= <Last> More...

Standard_Boolean	IsClosed () const

Standard_Boolean	IsPeriodic () const

Standard_Real	Period () const

gp_Pnt2d	Value (const Standard_Real U) const
	Computes the point of parameter U on the curve More...

void	D0 (const Standard_Real U, gp_Pnt2d &P) const
	Computes the point of parameter U. More...

void	D1 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V) const
	Computes the point of parameter U on the curve with its <br> first derivative. //! Raised if the continuity of the current interval is not C1. More...

void	D2 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2) const
	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...

void	D3 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2, gp_Vec2d &V3) const
	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...

gp_Vec2d	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...

Standard_Real	Resolution (const Standard_Real Ruv) const
	returns the parametric resolution More...

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

gp_Lin2d	Line () const

gp_Circ2d	Circle () const

gp_Elips2d	Ellipse () const

gp_Hypr2d	Hyperbola () const

gp_Parab2d	Parabola () const

Standard_Integer	Degree () const

Standard_Boolean	IsRational () const

Standard_Integer	NbPoles () const

Standard_Integer	NbKnots () const

virtual Standard_Integer	NbSamples () const

Handle_Geom2d_BezierCurve	Bezier () const

Handle_Geom2d_BSplineCurve	BSpline () const

Public Member Functions inherited from Adaptor2d_Curve2d
virtual void	Delete ()

virtual	~Adaptor2d_Curve2d ()

Detailed Description

An interface between the services provided by any
curve from the package Geom2d and those required
of the curve by algorithms which use it.

Constructor & Destructor Documentation

Geom2dAdaptor_Curve::Geom2dAdaptor_Curve ( )

Geom2dAdaptor_Curve::Geom2dAdaptor_Curve ( const Handle< Geom2d_Curve > & C )

Geom2dAdaptor_Curve::Geom2dAdaptor_Curve	(	const Handle< Geom2d_Curve > &	C,
		const Standard_Real	UFirst,
		const Standard_Real	ULast
	)

ConstructionError is raised if Ufirst>Ulast

Member Function Documentation

Handle_Geom2d_BezierCurve Geom2dAdaptor_Curve::Bezier ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Handle_Geom2d_BSplineCurve Geom2dAdaptor_Curve::BSpline ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Circ2d Geom2dAdaptor_Curve::Circle ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

GeomAbs_Shape Geom2dAdaptor_Curve::Continuity ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

const Handle_Geom2d_Curve& Geom2dAdaptor_Curve::Curve ( ) const

void Geom2dAdaptor_Curve::D0	(	const Standard_Real	U,
		gp_Pnt2d &	P
	)		const

virtual

Computes the point of parameter U.

Reimplemented from Adaptor2d_Curve2d.

void Geom2dAdaptor_Curve::D1	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V
	)		const

virtual

Computes the point of parameter U on the curve with its <br>

first derivative.
//! Raised if the continuity of the current interval
is not C1.

Reimplemented from Adaptor2d_Curve2d.

void Geom2dAdaptor_Curve::D2	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2
	)		const

virtual

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 Adaptor2d_Curve2d.

void Geom2dAdaptor_Curve::D3	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2,
		gp_Vec2d &	V3
	)		const

virtual

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 Adaptor2d_Curve2d.

Standard_Integer Geom2dAdaptor_Curve::Degree ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Vec2d Geom2dAdaptor_Curve::DN	(	const Standard_Real	U,
		const Standard_Integer	N
	)		const

virtual

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.

Reimplemented from Adaptor2d_Curve2d.

gp_Elips2d Geom2dAdaptor_Curve::Ellipse ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Geom2dAdaptor_Curve::FirstParameter ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

GeomAbs_CurveType Geom2dAdaptor_Curve::GetType ( ) const

virtual

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

Reimplemented from Adaptor2d_Curve2d.

gp_Hypr2d Geom2dAdaptor_Curve::Hyperbola ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

void Geom2dAdaptor_Curve::Intervals	(	TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S
	)		const

virtual

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

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

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean Geom2dAdaptor_Curve::IsClosed ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean Geom2dAdaptor_Curve::IsPeriodic ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean Geom2dAdaptor_Curve::IsRational ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Geom2dAdaptor_Curve::LastParameter ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Lin2d Geom2dAdaptor_Curve::Line ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

void Geom2dAdaptor_Curve::Load ( const Handle< Geom2d_Curve > & C )

void Geom2dAdaptor_Curve::Load	(	const Handle< Geom2d_Curve > &	C,
		const Standard_Real	UFirst,
		const Standard_Real	ULast
	)

ConstructionError is raised if Ufirst>Ulast

Standard_Integer Geom2dAdaptor_Curve::NbIntervals ( const GeomAbs_Shape S ) const

virtual

If necessary, breaks the curve in intervals of
continuity <S>. And returns the number of
intervals.

Reimplemented from Adaptor2d_Curve2d.

Standard_Integer Geom2dAdaptor_Curve::NbKnots ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Integer Geom2dAdaptor_Curve::NbPoles ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

virtual Standard_Integer Geom2dAdaptor_Curve::NbSamples ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Parab2d Geom2dAdaptor_Curve::Parabola ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Geom2dAdaptor_Curve::Period ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Geom2dAdaptor_Curve::Resolution ( const Standard_Real Ruv ) const

virtual

returns the parametric resolution

Reimplemented from Adaptor2d_Curve2d.

Handle_Adaptor2d_HCurve2d Geom2dAdaptor_Curve::Trim	(	const Standard_Real	First,
		const Standard_Real	Last,
		const Standard_Real	Tol
	)		const

virtual

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

Reimplemented from Adaptor2d_Curve2d.

gp_Pnt2d Geom2dAdaptor_Curve::Value ( const Standard_Real U ) const

virtual

Computes the point of parameter U on the curve

Reimplemented from Adaptor2d_Curve2d.

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

Geom2dAdaptor_Curve.hxx

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation