Open CASCADE Technology  6.9.0
Public Member Functions

Adaptor3d_OffsetCurve Class Reference

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

#include <Adaptor3d_OffsetCurve.hxx>

Inheritance diagram for Adaptor3d_OffsetCurve:
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Public Member Functions

 Adaptor3d_OffsetCurve ()
 The Offset is set to 0. More...
 
 Adaptor3d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &C)
 The curve is loaded. The Offset is set to 0. More...
 
 Adaptor3d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real Offset)
 Creates an OffsetCurve curve. The Offset is set to Offset. More...
 
 Adaptor3d_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
 
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_HCurve2dTrim (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_BezierCurveBezier () const
 
Handle< Geom2d_BSplineCurveBSpline () const
 
- Public Member Functions inherited from Adaptor2d_Curve2d
virtual Standard_Integer NbSamples () const
 
virtual ~Adaptor2d_Curve2d ()
 

Detailed Description

Defines an Offset curve (algorithmic 2d curve).

Constructor & Destructor Documentation

Adaptor3d_OffsetCurve::Adaptor3d_OffsetCurve ( )

The Offset is set to 0.

Adaptor3d_OffsetCurve::Adaptor3d_OffsetCurve ( const Handle< Adaptor2d_HCurve2d > &  C)

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

Adaptor3d_OffsetCurve::Adaptor3d_OffsetCurve ( const Handle< Adaptor2d_HCurve2d > &  C,
const Standard_Real  Offset 
)

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

Adaptor3d_OffsetCurve::Adaptor3d_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

Handle< Geom2d_BezierCurve > Adaptor3d_OffsetCurve::Bezier ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Handle< Geom2d_BSplineCurve > Adaptor3d_OffsetCurve::BSpline ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Circ2d Adaptor3d_OffsetCurve::Circle ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

GeomAbs_Shape Adaptor3d_OffsetCurve::Continuity ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

const Handle< Adaptor2d_HCurve2d >& Adaptor3d_OffsetCurve::Curve ( ) const
void Adaptor3d_OffsetCurve::D0 ( const Standard_Real  U,
gp_Pnt2d P 
) const
virtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor2d_Curve2d.

void Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::Degree ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Vec2d Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::Ellipse ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Adaptor3d_OffsetCurve::FirstParameter ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

GeomAbs_CurveType Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::Hyperbola ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

void Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::IsClosed ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean Adaptor3d_OffsetCurve::IsPeriodic ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Boolean Adaptor3d_OffsetCurve::IsRational ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Adaptor3d_OffsetCurve::LastParameter ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

gp_Lin2d Adaptor3d_OffsetCurve::Line ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

void Adaptor3d_OffsetCurve::Load ( const Handle< Adaptor2d_HCurve2d > &  S)

Changes the curve. The Offset is reset to 0.

void Adaptor3d_OffsetCurve::Load ( const Standard_Real  Offset)

Changes the Offset on the current Curve.

void Adaptor3d_OffsetCurve::Load ( const Standard_Real  Offset,
const Standard_Real  WFirst,
const Standard_Real  WLast 
)

Changes the Offset Curve on the current Curve.

Standard_Integer Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::NbKnots ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Integer Adaptor3d_OffsetCurve::NbPoles ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Adaptor3d_OffsetCurve::Offset ( ) const
gp_Parab2d Adaptor3d_OffsetCurve::Parabola ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Adaptor3d_OffsetCurve::Period ( ) const
virtual

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Adaptor3d_OffsetCurve::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 > Adaptor3d_OffsetCurve::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 Adaptor3d_OffsetCurve::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: