Open CASCADE Technology 6.6.0
Public Member Functions
Adaptor3d_OffsetCurve Class Reference

Defines an Offset curve.

#include <Adaptor3d_OffsetCurve.hxx>

Inheritance diagram for Adaptor3d_OffsetCurve:
Inheritance graph
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Public Member Functions

 Adaptor3d_OffsetCurve ()
 The Offset is set to 0.

 Adaptor3d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &C)
 The curve is loaded. The Offset is set to 0.

 Adaptor3d_OffsetCurve (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real Offset)
 Creates an OffsetCurve curve.
The Offset is set to Offset.


 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.

void Load (const Handle< Adaptor2d_HCurve2d > &S)
 Changes the curve. The Offset is reset to 0.

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

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

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.

void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const
 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()

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>

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.

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

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.

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.

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.

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.

Standard_Real Resolution (const Standard_Real R3d) const
 Returns the parametric resolution corresponding
to the real space resolution <R3d>.

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

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
Handle_Geom2d_BSplineCurve BSpline () const

Constructor & Destructor Documentation

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

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]

Reimplemented from Adaptor2d_Curve2d.

void Adaptor3d_OffsetCurve::D1 ( const Standard_Real  U,
gp_Pnt2d P,
gp_Vec2d V 
) const [virtual]

Reimplemented from Adaptor2d_Curve2d.

void Adaptor3d_OffsetCurve::D2 ( const Standard_Real  U,
gp_Pnt2d P,
gp_Vec2d V1,
gp_Vec2d V2 
) const [virtual]

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]

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]

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]

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]

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 Standard_Real  Offset)
void Adaptor3d_OffsetCurve::Load ( const Handle< Adaptor2d_HCurve2d > &  S)
void Adaptor3d_OffsetCurve::Load ( const Standard_Real  Offset,
const Standard_Real  WFirst,
const Standard_Real  WLast 
)
Standard_Integer Adaptor3d_OffsetCurve::NbIntervals ( const GeomAbs_Shape  S) const [virtual]

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]

Reimplemented from Adaptor2d_Curve2d.

Handle_Adaptor2d_HCurve2d Adaptor3d_OffsetCurve::Trim ( const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol 
) const [virtual]

Reimplemented from Adaptor2d_Curve2d.

gp_Pnt2d Adaptor3d_OffsetCurve::Value ( const Standard_Real  U) const [virtual]

Reimplemented from Adaptor2d_Curve2d.


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