Open CASCADE Technology 6.6.0
Public Member Functions
Adaptor3d_CurveOnSurface Class Reference

An interface between the services provided by a curve
lying on a surface from the package Geom and those
required of the curve by algorithms which use it. The
curve is defined as a 2D curve from the Geom2d
package, in the parametric space of the surface.

#include <Adaptor3d_CurveOnSurface.hxx>

Inheritance diagram for Adaptor3d_CurveOnSurface:
Inheritance graph
[legend]

Public Member Functions

 Adaptor3d_CurveOnSurface ()
 Adaptor3d_CurveOnSurface (const Handle< Adaptor3d_HSurface > &S)
 Adaptor3d_CurveOnSurface (const Handle< Adaptor2d_HCurve2d > &C, const Handle< Adaptor3d_HSurface > &S)
 Creates a CurveOnSurface from the 2d curve and
the surface <S>.

void Load (const Handle< Adaptor3d_HSurface > &S)
 Changes the surface.

void Load (const Handle< Adaptor2d_HCurve2d > &C)
 Changes the 2d curve.

const Handle_Adaptor2d_HCurve2d & GetCurve () const
const Handle_Adaptor3d_HSurface & GetSurface () const
Handle_Adaptor2d_HCurve2d & ChangeCurve ()
Handle_Adaptor3d_HSurface & ChangeSurface ()
Standard_Real FirstParameter () const
Standard_Real LastParameter () const
GeomAbs_Shape Continuity () const
Standard_Integer NbIntervals (const GeomAbs_Shape S)
 Returns the number of intervals for continuity
<S>. May be one if Continuity(me) >= <S>

void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S)
 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_Adaptor3d_HCurve 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_Pnt Value (const Standard_Real U) const
 Computes the point of parameter U on the curve.

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

void D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &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_Pnt &P, gp_Vec &V1, gp_Vec &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_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &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_Vec 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_Lin Line () const
gp_Circ Circle () const
gp_Elips Ellipse () const
gp_Hypr Hyperbola () const
gp_Parab Parabola () const
Standard_Integer Degree () const
Standard_Boolean IsRational () const
Standard_Integer NbPoles () const
Standard_Integer NbKnots () const
Handle_Geom_BezierCurve Bezier () const
Handle_Geom_BSplineCurve BSpline () const

Constructor & Destructor Documentation

Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface ( )
Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface ( const Handle< Adaptor3d_HSurface > &  S)
Adaptor3d_CurveOnSurface::Adaptor3d_CurveOnSurface ( const Handle< Adaptor2d_HCurve2d > &  C,
const Handle< Adaptor3d_HSurface > &  S 
)

Member Function Documentation

Handle_Geom_BezierCurve Adaptor3d_CurveOnSurface::Bezier ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Handle_Geom_BSplineCurve Adaptor3d_CurveOnSurface::BSpline ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Handle_Adaptor2d_HCurve2d& Adaptor3d_CurveOnSurface::ChangeCurve ( )
Handle_Adaptor3d_HSurface& Adaptor3d_CurveOnSurface::ChangeSurface ( )
gp_Circ Adaptor3d_CurveOnSurface::Circle ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

GeomAbs_Shape Adaptor3d_CurveOnSurface::Continuity ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D0 ( const Standard_Real  U,
gp_Pnt P 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D1 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D2 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::D3 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2,
gp_Vec V3 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Integer Adaptor3d_CurveOnSurface::Degree ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Vec Adaptor3d_CurveOnSurface::DN ( const Standard_Real  U,
const Standard_Integer  N 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Elips Adaptor3d_CurveOnSurface::Ellipse ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::FirstParameter ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

const Handle_Adaptor2d_HCurve2d& Adaptor3d_CurveOnSurface::GetCurve ( ) const
const Handle_Adaptor3d_HSurface& Adaptor3d_CurveOnSurface::GetSurface ( ) const
GeomAbs_CurveType Adaptor3d_CurveOnSurface::GetType ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Hypr Adaptor3d_CurveOnSurface::Hyperbola ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::Intervals ( TColStd_Array1OfReal T,
const GeomAbs_Shape  S 
) [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Boolean Adaptor3d_CurveOnSurface::IsClosed ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Boolean Adaptor3d_CurveOnSurface::IsPeriodic ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Boolean Adaptor3d_CurveOnSurface::IsRational ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::LastParameter ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Lin Adaptor3d_CurveOnSurface::Line ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void Adaptor3d_CurveOnSurface::Load ( const Handle< Adaptor2d_HCurve2d > &  C)
void Adaptor3d_CurveOnSurface::Load ( const Handle< Adaptor3d_HSurface > &  S)
Standard_Integer Adaptor3d_CurveOnSurface::NbIntervals ( const GeomAbs_Shape  S) [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Integer Adaptor3d_CurveOnSurface::NbKnots ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Integer Adaptor3d_CurveOnSurface::NbPoles ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Parab Adaptor3d_CurveOnSurface::Parabola ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::Period ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Real Adaptor3d_CurveOnSurface::Resolution ( const Standard_Real  R3d) const [virtual]

Reimplemented from Adaptor3d_Curve.

Handle_Adaptor3d_HCurve Adaptor3d_CurveOnSurface::Trim ( const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Pnt Adaptor3d_CurveOnSurface::Value ( const Standard_Real  U) const [virtual]

Reimplemented from Adaptor3d_Curve.


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