Open CASCADE Technology  6.5.4
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Public Member Functions
Adaptor3d_HCurve Class Reference

Root class for 3D curves manipulated by handles, on
which geometric algorithms work.
An adapted curve is an interface between the
services provided by a curve and those required of
the curve by algorithms which use it.
Two derived concrete classes are provided:
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#include <Adaptor3d_HCurve.hxx>

Inheritance diagram for Adaptor3d_HCurve:
Inheritance graph
[legend]

Public Member Functions

virtual const Adaptor3d_CurveCurve () const =0
 Returns a pointer to the Curve inside the HCurve.


virtual Adaptor3d_CurveGetCurve ()=0
 Returns a pointer to the Curve inside the HCurve.


Standard_Real FirstParameter () const
Standard_Real LastParameter () const
GeomAbs_Shape Continuity () const
Standard_Integer NbIntervals (const GeomAbs_Shape 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
void D0 (const Standard_Real U, gp_Pnt &P) const
void D1 (const Standard_Real U, gp_Pnt &P, gp_Vec &V) const
void D2 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const
void D3 (const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const
gp_Vec DN (const Standard_Real U, const Standard_Integer N) const
Standard_Real Resolution (const Standard_Real R3d) const
GeomAbs_CurveType GetType () const
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

Detailed Description


Member Function Documentation

Handle_Geom_BezierCurve Adaptor3d_HCurve::Bezier ( ) const
Handle_Geom_BSplineCurve Adaptor3d_HCurve::BSpline ( ) const
virtual const Adaptor3d_Curve& Adaptor3d_HCurve::Curve ( ) const [pure virtual]
void Adaptor3d_HCurve::D1 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V 
) const
void Adaptor3d_HCurve::D2 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2 
) const
void Adaptor3d_HCurve::D3 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2,
gp_Vec V3 
) const
virtual Adaptor3d_Curve& Adaptor3d_HCurve::GetCurve ( ) [pure virtual]
Handle_Adaptor3d_HCurve Adaptor3d_HCurve::Trim ( const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol 
) const

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