Compute the 2d-curve. Try to solve the particular case if possible. Otherwize, an approximation is done. More...

#include <ProjLib_ProjectedCurve.hxx>

Inheritance diagram for ProjLib_ProjectedCurve:

Public Member Functions
	ProjLib_ProjectedCurve ()

	ProjLib_ProjectedCurve (const Handle< Adaptor3d_HSurface > &S)

	ProjLib_ProjectedCurve (const Handle< Adaptor3d_HSurface > &S, const Handle< Adaptor3d_HCurve > &C)

	ProjLib_ProjectedCurve (const Handle< Adaptor3d_HSurface > &S, const Handle< Adaptor3d_HCurve > &C, const Standard_Real Tol)

void	Load (const Standard_Real Tolerance)
	Changes the tolerance used to project the curve on the surface. More...

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

void	Load (const Handle< Adaptor3d_HCurve > &C)
	Changes the Curve. More...

const Handle < Adaptor3d_HSurface > &	GetSurface () const

const Handle< Adaptor3d_HCurve > &	GetCurve () const

Standard_Real	GetTolerance () const
	returns the tolerance reached if an approximation is Done. More...

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 of continuity <S>. 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 on the curve. 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 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 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_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

Handle< Geom2d_BezierCurve >	Bezier () const
	Warning ! This will NOT make a copy of the – Bezier Curve - If you want to modify – the Curve please make a copy yourself – Also it will NOT trim the surface to – myFirst/Last. More...

Handle< Geom2d_BSplineCurve >	BSpline () const
	Warning ! This will NOT make a copy of the BSpline Curve - If you want to modify the Curve please make a copy yourself Also it will NOT trim the surface to myFirst/Last. More...

Public Member Functions inherited from Adaptor2d_Curve2d
virtual Standard_Integer	NbSamples () const

virtual	~Adaptor2d_Curve2d ()

Detailed Description

Compute the 2d-curve. Try to solve the particular case if possible. Otherwize, an approximation is done.

Constructor & Destructor Documentation

ProjLib_ProjectedCurve::ProjLib_ProjectedCurve ( )

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

ProjLib_ProjectedCurve::ProjLib_ProjectedCurve	(	const Handle< Adaptor3d_HSurface > &	S,
		const Handle< Adaptor3d_HCurve > &	C
	)

ProjLib_ProjectedCurve::ProjLib_ProjectedCurve	(	const Handle< Adaptor3d_HSurface > &	S,
		const Handle< Adaptor3d_HCurve > &	C,
		const Standard_Real	Tol
	)

Member Function Documentation

Handle< Geom2d_BezierCurve > ProjLib_ProjectedCurve::Bezier ( ) const

virtual

Warning ! This will NOT make a copy of the – Bezier Curve - If you want to modify – the Curve please make a copy yourself – Also it will NOT trim the surface to – myFirst/Last.

Reimplemented from Adaptor2d_Curve2d.

Handle< Geom2d_BSplineCurve > ProjLib_ProjectedCurve::BSpline ( ) const

virtual

Warning ! This will NOT make a copy of the BSpline Curve - If you want to modify the Curve please make a copy yourself Also it will NOT trim the surface to myFirst/Last.

Reimplemented from Adaptor2d_Curve2d.

gp_Circ2d ProjLib_ProjectedCurve::Circle ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

GeomAbs_Shape ProjLib_ProjectedCurve::Continuity ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

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

virtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_ProjectedCurve::D1	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	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 Adaptor2d_Curve2d.

void ProjLib_ProjectedCurve::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 ProjLib_ProjectedCurve::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 ProjLib_ProjectedCurve::Degree ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Vec2d ProjLib_ProjectedCurve::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 ProjLib_ProjectedCurve::Ellipse ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real ProjLib_ProjectedCurve::FirstParameter ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

const Handle< Adaptor3d_HCurve >& ProjLib_ProjectedCurve::GetCurve ( ) const

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

Standard_Real ProjLib_ProjectedCurve::GetTolerance ( ) const

returns the tolerance reached if an approximation is Done.

GeomAbs_CurveType ProjLib_ProjectedCurve::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 ProjLib_ProjectedCurve::Hyperbola ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_ProjectedCurve::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 Adaptor2d_Curve2d.

Standard_Boolean ProjLib_ProjectedCurve::IsClosed ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean ProjLib_ProjectedCurve::IsPeriodic ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean ProjLib_ProjectedCurve::IsRational ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real ProjLib_ProjectedCurve::LastParameter ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Lin2d ProjLib_ProjectedCurve::Line ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

void ProjLib_ProjectedCurve::Load ( const Standard_Real Tolerance )

Changes the tolerance used to project the curve on the surface.

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

Changes the Surface.

void ProjLib_ProjectedCurve::Load ( const Handle< Adaptor3d_HCurve > & C )

Changes the Curve.

Standard_Integer ProjLib_ProjectedCurve::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 ProjLib_ProjectedCurve::NbKnots ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Integer ProjLib_ProjectedCurve::NbPoles ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Parab2d ProjLib_ProjectedCurve::Parabola ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real ProjLib_ProjectedCurve::Period ( ) const

virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real ProjLib_ProjectedCurve::Resolution ( const Standard_Real R3d ) const

virtual

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

Reimplemented from Adaptor2d_Curve2d.

Handle< Adaptor2d_HCurve2d > ProjLib_ProjectedCurve::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 ProjLib_ProjectedCurve::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:

ProjLib_ProjectedCurve.hxx

ProjLib_ProjectedCurve Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation