An interface between the services provided by a curve lying on a surface from the package Geom and those required of the curve by algorithms which use it. The curve is defined as a 2D curve from the Geom2d package, in the parametric space of the surface. More...

#include <Adaptor3d_CurveOnSurface.hxx>

Inheritance diagram for Adaptor3d_CurveOnSurface:

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Public Member Functions
	Adaptor3d_CurveOnSurface ()

	Adaptor3d_CurveOnSurface (const Handle< Adaptor3d_HSurface > &S)

	Adaptor3d_CurveOnSurface (const Handle< Adaptor2d_HCurve2d > &C, const Handle< Adaptor3d_HSurface > &S)
	Creates a CurveOnSurface from the 2d curve `and the surface <S>.` More...

void	Load (const Handle< Adaptor3d_HSurface > &S)
	Changes the surface. More...

void	Load (const Handle< Adaptor2d_HCurve2d > &C)
	Changes the 2d curve. More...

const Handle < Adaptor2d_HCurve2d > &	GetCurve () const

const Handle < Adaptor3d_HSurface > &	GetSurface () const

Handle< Adaptor2d_HCurve2d > &	ChangeCurve ()

Handle< Adaptor3d_HSurface > &	ChangeSurface ()

Standard_Real	FirstParameter () const

Standard_Real	LastParameter () const

GeomAbs_Shape	Continuity () const

Standard_Integer	NbIntervals (const GeomAbs_Shape S) const
	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
	Stores in <T> the parameters bounding the intervals of continuity <S>. More...

Handle< Adaptor3d_HCurve >	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_Pnt	Value (const Standard_Real U) const
	Computes the point of parameter U on the curve. More...

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

void	D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V) const
	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...

void	D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &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_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &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_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...

Standard_Real	Resolution (const Standard_Real R3d) const
	Returns the parametric resolution corresponding to the real space resolution <R3d>. 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_Lin	Line () const

gp_Circ	Circle () const

gp_Elips	Ellipse () const

gp_Hypr	Hyperbola () const

gp_Parab	Parabola () const

Standard_Integer	Degree () const

Standard_Boolean	IsRational () const

Standard_Integer	NbPoles () const

Standard_Integer	NbKnots () const

Handle< Geom_BezierCurve >	Bezier () const

Handle< Geom_BSplineCurve >	BSpline () const

Public Member Functions inherited from Adaptor3d_Curve
virtual	~Adaptor3d_Curve ()

Detailed Description

An interface between the services provided by a curve lying on a surface from the package Geom and those required of the curve by algorithms which use it. The curve is defined as a 2D curve from the Geom2d package, in the parametric space of the surface.

Constructor & Destructor Documentation

Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface ( )

Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface ( const Handle< Adaptor3d_HSurface > & S )

Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Handle< Adaptor3d_HSurface > &	S
	)

Creates a CurveOnSurface from the 2d curve and the surface <S>.

Member Function Documentation

Handle< Geom_BezierCurve > Adaptor3d_CurveOnSurface::Bezier ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Handle< Geom_BSplineCurve > Adaptor3d_CurveOnSurface::BSpline ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Handle< Adaptor2d_HCurve2d >& Adaptor3d_CurveOnSurface::ChangeCurve ( )

Handle< Adaptor3d_HSurface >& Adaptor3d_CurveOnSurface::ChangeSurface ( )

gp_Circ Adaptor3d_CurveOnSurface::Circle ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

GeomAbs_Shape Adaptor3d_CurveOnSurface::Continuity ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D0	(	const Standard_Real	U,
		gp_Pnt &	P
	)		const

virtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D1	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V
	)		const

virtual

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.

void Adaptor3d_CurveOnSurface::D2	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V1,
		gp_Vec &	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 Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D3	(	const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V1,
		gp_Vec &	V2,
		gp_Vec &	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 Adaptor3d_Curve.

Standard_Integer Adaptor3d_CurveOnSurface::Degree ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

gp_Vec Adaptor3d_CurveOnSurface::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 Adaptor3d_Curve.

gp_Elips Adaptor3d_CurveOnSurface::Ellipse ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::FirstParameter ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

const Handle< Adaptor2d_HCurve2d >& Adaptor3d_CurveOnSurface::GetCurve ( ) const

const Handle< Adaptor3d_HSurface >& Adaptor3d_CurveOnSurface::GetSurface ( ) const

GeomAbs_CurveType Adaptor3d_CurveOnSurface::GetType ( ) const

virtual

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

Reimplemented from Adaptor3d_Curve.

gp_Hypr Adaptor3d_CurveOnSurface::Hyperbola ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::Intervals	(	TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	S
	)		const

virtual

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.

Standard_Boolean Adaptor3d_CurveOnSurface::IsClosed ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Boolean Adaptor3d_CurveOnSurface::IsPeriodic ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Boolean Adaptor3d_CurveOnSurface::IsRational ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::LastParameter ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

gp_Lin Adaptor3d_CurveOnSurface::Line ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::Load ( const Handle< Adaptor3d_HSurface > & S )

Changes the surface.

void Adaptor3d_CurveOnSurface::Load ( const Handle< Adaptor2d_HCurve2d > & C )

Changes the 2d curve.

Standard_Integer Adaptor3d_CurveOnSurface::NbIntervals ( const GeomAbs_Shape S ) const

virtual

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

Reimplemented from Adaptor3d_Curve.

Standard_Integer Adaptor3d_CurveOnSurface::NbKnots ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Integer Adaptor3d_CurveOnSurface::NbPoles ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

gp_Parab Adaptor3d_CurveOnSurface::Parabola ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::Period ( ) const

virtual

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::Resolution ( const Standard_Real R3d ) const

virtual

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

Reimplemented from Adaptor3d_Curve.

Handle< Adaptor3d_HCurve > Adaptor3d_CurveOnSurface::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 Adaptor3d_Curve.

gp_Pnt Adaptor3d_CurveOnSurface::Value ( const Standard_Real U ) const

virtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

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

Adaptor3d_CurveOnSurface.hxx

Adaptor3d_CurveOnSurface Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation