Open CASCADE Technology  7.4.1.dev
Public Member Functions
Adaptor2d_OffsetCurve Class Reference

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

#include <Adaptor2d_OffsetCurve.hxx>

Inheritance diagram for Adaptor2d_OffsetCurve:
Inheritance graph
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Public Member Functions

 Adaptor2d_OffsetCurve ()
 The Offset is set to 0. More...
 
 Adaptor2d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &C)
 The curve is loaded. The Offset is set to 0. More...
 
 Adaptor2d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real Offset)
 Creates an OffsetCurve curve. The Offset is set to Offset. More...
 
 Adaptor2d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &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...
 
void Load (const Handle< Adaptor2d_HCurve2d > &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_HCurve2d > & Curve () const
 
Standard_Real Offset () const
 
Standard_Real FirstParameter () const override
 
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_HCurve2dTrim (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_BezierCurveBezier () const override
 
Handle< Geom2d_BSplineCurveBSpline () const override
 
Standard_Integer NbSamples () const override
 
- Public Member Functions inherited from Adaptor2d_Curve2d
virtual ~Adaptor2d_Curve2d ()
 

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_HCurve2d > &  C)

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

◆ Adaptor2d_OffsetCurve() [3/4]

Adaptor2d_OffsetCurve::Adaptor2d_OffsetCurve ( const Handle< Adaptor2d_HCurve2d > &  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_HCurve2d > &  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_HCurve2d >& Adaptor2d_OffsetCurve::Curve ( ) const

◆ 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()

Standard_Real Adaptor2d_OffsetCurve::FirstParameter ( ) const
overridevirtual

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 accomodate 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()

Standard_Real Adaptor2d_OffsetCurve::LastParameter ( ) const
overridevirtual

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_HCurve2d > &  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

◆ 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.

◆ Trim()

Handle< Adaptor2d_HCurve2d > 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: