Defines an Offset curve (algorithmic 2d curve). More...

#include <Adaptor2d_OffsetCurve.hxx>

Inheritance diagram for Adaptor2d_OffsetCurve:

Public Member Functions
	Adaptor2d_OffsetCurve ()
	The Offset is set to 0. More...

	Adaptor2d_OffsetCurve (const Handle< Adaptor2d_Curve2d > &C)
	The curve is loaded. The Offset is set to 0. More...

	Adaptor2d_OffsetCurve (const Handle< Adaptor2d_Curve2d > &C, const Standard_Real Offset)
	Creates an OffsetCurve curve. The Offset is set to Offset. More...

	Adaptor2d_OffsetCurve (const Handle< Adaptor2d_Curve2d > &C, const Standard_Real Offset, const Standard_Real WFirst, const Standard_Real WLast)
	Create an Offset curve. WFirst,WLast define the bounds of the Offset curve. More...

virtual Handle< Adaptor2d_Curve2d >	ShallowCopy () const override
	Shallow copy of adaptor. More...

void	Load (const Handle< Adaptor2d_Curve2d > &S)
	Changes the curve. The Offset is reset to 0. More...

void	Load (const Standard_Real Offset)
	Changes the Offset on the current Curve. More...

void	Load (const Standard_Real Offset, const Standard_Real WFirst, const Standard_Real WLast)
	Changes the Offset Curve on the current Curve. More...

const Handle< Adaptor2d_Curve2d > &	Curve () const

Standard_Real	Offset () const

virtual Standard_Real	FirstParameter () const override

virtual Standard_Real	LastParameter () const override

GeomAbs_Shape	Continuity () const override

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

Handle< Adaptor2d_Curve2d >	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. If <First> >= <Last> More...

Standard_Boolean	IsClosed () const override

Standard_Boolean	IsPeriodic () const override

Standard_Real	Period () const override

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

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

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

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

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

gp_Vec2d	DN (const Standard_Real U, const Standard_Integer N) const override
	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 override
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

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

gp_Lin2d	Line () const override

gp_Circ2d	Circle () const override

gp_Elips2d	Ellipse () const override

gp_Hypr2d	Hyperbola () const override

gp_Parab2d	Parabola () const override

Standard_Integer	Degree () const override

Standard_Boolean	IsRational () const override

Standard_Integer	NbPoles () const override

Standard_Integer	NbKnots () const override

Handle< Geom2d_BezierCurve >	Bezier () const override

Handle< Geom2d_BSplineCurve >	BSpline () const override

Standard_Integer	NbSamples () const override

Public Member Functions inherited from Adaptor2d_Curve2d
virtual	~Adaptor2d_Curve2d ()

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

Defines an Offset curve (algorithmic 2d curve).

Constructor & Destructor Documentation

◆ Adaptor2d_OffsetCurve() [1/4]

Adaptor2d_OffsetCurve::Adaptor2d_OffsetCurve ( )

The Offset is set to 0.

◆ Adaptor2d_OffsetCurve() [2/4]

Adaptor2d_OffsetCurve::Adaptor2d_OffsetCurve ( const Handle< Adaptor2d_Curve2d > & C )

The curve is loaded. The Offset is set to 0.

◆ Adaptor2d_OffsetCurve() [3/4]

Adaptor2d_OffsetCurve::Adaptor2d_OffsetCurve	(	const Handle< Adaptor2d_Curve2d > &	C,
		const Standard_Real	Offset
	)

Creates an OffsetCurve curve. The Offset is set to Offset.

◆ Adaptor2d_OffsetCurve() [4/4]

Adaptor2d_OffsetCurve::Adaptor2d_OffsetCurve	(	const Handle< Adaptor2d_Curve2d > &	C,
		const Standard_Real	Offset,
		const Standard_Real	WFirst,
		const Standard_Real	WLast
	)

Create an Offset curve. WFirst,WLast define the bounds of the Offset curve.

Member Function Documentation

◆ Bezier()

Handle< Geom2d_BezierCurve > Adaptor2d_OffsetCurve::Bezier ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ BSpline()

Handle< Geom2d_BSplineCurve > Adaptor2d_OffsetCurve::BSpline ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Circle()

gp_Circ2d Adaptor2d_OffsetCurve::Circle ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Continuity()

GeomAbs_Shape Adaptor2d_OffsetCurve::Continuity ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Curve()

const Handle< Adaptor2d_Curve2d >& Adaptor2d_OffsetCurve::Curve ( ) const

inline

◆ D0()

void Adaptor2d_OffsetCurve::D0	(	const Standard_Real	U,
		gp_Pnt2d &	P
	)		const

overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor2d_Curve2d.

◆ D1()

void Adaptor2d_OffsetCurve::D1	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	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 Adaptor2d_Curve2d.

◆ D2()

void Adaptor2d_OffsetCurve::D2	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	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 Adaptor2d_Curve2d.

◆ D3()

void Adaptor2d_OffsetCurve::D3	(	const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2,
		gp_Vec2d &	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 Adaptor2d_Curve2d.

◆ Degree()

Standard_Integer Adaptor2d_OffsetCurve::Degree ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ DN()

gp_Vec2d Adaptor2d_OffsetCurve::DN	(	const Standard_Real	U,
		const Standard_Integer	N
	)		const

overridevirtual

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.

◆ Ellipse()

gp_Elips2d Adaptor2d_OffsetCurve::Ellipse ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ FirstParameter()

virtual Standard_Real Adaptor2d_OffsetCurve::FirstParameter ( ) const

inlineoverridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ GetType()

GeomAbs_CurveType Adaptor2d_OffsetCurve::GetType ( ) const

overridevirtual

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

Reimplemented from Adaptor2d_Curve2d.

◆ Hyperbola()

gp_Hypr2d Adaptor2d_OffsetCurve::Hyperbola ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Intervals()

void Adaptor2d_OffsetCurve::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 accommodate for the parameters. i.e. T.Length() > NbIntervals()

Reimplemented from Adaptor2d_Curve2d.

◆ IsClosed()

Standard_Boolean Adaptor2d_OffsetCurve::IsClosed ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ IsPeriodic()

Standard_Boolean Adaptor2d_OffsetCurve::IsPeriodic ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ IsRational()

Standard_Boolean Adaptor2d_OffsetCurve::IsRational ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ LastParameter()

virtual Standard_Real Adaptor2d_OffsetCurve::LastParameter ( ) const

inlineoverridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Line()

gp_Lin2d Adaptor2d_OffsetCurve::Line ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Load() [1/3]

void Adaptor2d_OffsetCurve::Load ( const Handle< Adaptor2d_Curve2d > & S )

Changes the curve. The Offset is reset to 0.

◆ Load() [2/3]

void Adaptor2d_OffsetCurve::Load ( const Standard_Real Offset )

Changes the Offset on the current Curve.

◆ Load() [3/3]

void Adaptor2d_OffsetCurve::Load	(	const Standard_Real	Offset,
		const Standard_Real	WFirst,
		const Standard_Real	WLast
	)

Changes the Offset Curve on the current Curve.

◆ NbIntervals()

Standard_Integer Adaptor2d_OffsetCurve::NbIntervals ( const GeomAbs_Shape S ) const

overridevirtual

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

Reimplemented from Adaptor2d_Curve2d.

◆ NbKnots()

Standard_Integer Adaptor2d_OffsetCurve::NbKnots ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ NbPoles()

Standard_Integer Adaptor2d_OffsetCurve::NbPoles ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ NbSamples()

Standard_Integer Adaptor2d_OffsetCurve::NbSamples ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Offset()

Standard_Real Adaptor2d_OffsetCurve::Offset ( ) const

inline

◆ Parabola()

gp_Parab2d Adaptor2d_OffsetCurve::Parabola ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Period()

Standard_Real Adaptor2d_OffsetCurve::Period ( ) const

overridevirtual

Reimplemented from Adaptor2d_Curve2d.

◆ Resolution()

Standard_Real Adaptor2d_OffsetCurve::Resolution ( const Standard_Real R3d ) const

overridevirtual

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

Reimplemented from Adaptor2d_Curve2d.

◆ ShallowCopy()

virtual Handle< Adaptor2d_Curve2d > Adaptor2d_OffsetCurve::ShallowCopy ( ) const

overridevirtual

Shallow copy of adaptor.

Reimplemented from Adaptor2d_Curve2d.

◆ Trim()

Handle< Adaptor2d_Curve2d > Adaptor2d_OffsetCurve::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. If <First> >= <Last>

Reimplemented from Adaptor2d_Curve2d.

◆ Value()

gp_Pnt2d Adaptor2d_OffsetCurve::Value ( const Standard_Real U ) const

overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor2d_Curve2d.

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

Adaptor2d_OffsetCurve.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Adaptor2d_OffsetCurve() [1/4]

◆ Adaptor2d_OffsetCurve() [2/4]

◆ Adaptor2d_OffsetCurve() [3/4]

◆ Adaptor2d_OffsetCurve() [4/4]

Member Function Documentation

◆ Bezier()

◆ BSpline()

◆ Circle()

◆ Continuity()

◆ Curve()

◆ D0()

◆ D1()

◆ D2()

◆ D3()

◆ Degree()

◆ DN()

◆ Ellipse()

◆ FirstParameter()

◆ GetType()

◆ Hyperbola()

◆ Intervals()

◆ IsClosed()

◆ IsPeriodic()

◆ IsRational()

◆ LastParameter()

◆ Line()

◆ Load() [1/3]

◆ Load() [2/3]

◆ Load() [3/3]

◆ NbIntervals()

◆ NbKnots()

◆ NbPoles()

◆ NbSamples()

◆ Offset()

◆ Parabola()

◆ Period()

◆ Resolution()

◆ ShallowCopy()

◆ Trim()

◆ Value()