ProjLib_ProjectedCurve Class Reference

#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 <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 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 <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 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 void	Delete ()
virtual	~Adaptor2d_Curve2d ()
virtual Standard_Integer	NbSamples () const

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 <br>

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 <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 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.

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

• ProjLib_ProjectedCurve.hxx