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TKG2d
Geom2dAdaptor


Geom2dAdaptor_Curve Class Reference

An interface between the services provided by any
curve from the package Geom2d and those required
of the curve by algorithms which use it.
.

#include <Geom2dAdaptor_Curve.hxx>

Inheritance diagram for Geom2dAdaptor_Curve:

Inheritance graph
[legend]

Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT Geom2dAdaptor_Curve ()
Standard_EXPORT Geom2dAdaptor_Curve (const Handle(Geom2d_Curve)&C)
Standard_EXPORT Geom2dAdaptor_Curve (const Handle(Geom2d_Curve)&C, const Standard_Real UFirst, const Standard_Real ULast)
 ConstructionError is raised if Ufirst>Ulast
.
Standard_EXPORT void Load (const Handle(Geom2d_Curve)&C)
Standard_EXPORT void Load (const Handle(Geom2d_Curve)&C, const Standard_Real UFirst, const Standard_Real ULast)
 ConstructionError is raised if Ufirst>Ulast
.
const Handle_Geom2d_Curve & Curve () const
Standard_Real FirstParameter () const
Standard_Real LastParameter () const
Standard_EXPORT GeomAbs_Shape Continuity () const
Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const
 If necessary, breaks the curve in intervals of
continuity <s>. And returns the number of
intervals.
.
Standard_EXPORT 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()
.
Standard_EXPORT 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_EXPORT Standard_Boolean IsClosed () const
Standard_EXPORT Standard_Boolean IsPeriodic () const
Standard_EXPORT Standard_Real Period () const
Standard_EXPORT gp_Pnt2d Value (const Standard_Real U) const
 Computes the point of parameter U on the curve
.
Standard_EXPORT void D0 (const Standard_Real U, gp_Pnt2d &P) const
 Computes the point of parameter U.
.
Standard_EXPORT 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.
.
Standard_EXPORT 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.
.
Standard_EXPORT 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.
.
Standard_EXPORT 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_EXPORT Standard_Real Resolution (const Standard_Real Ruv) const
 returns the parametric resolution

GeomAbs_CurveType GetType () const
 Returns the type of the curve in the current
interval : Line, Circle, Ellipse, Hyperbola,
Parabola, BezierCurve, BSplineCurve, OtherCurve.
.
Standard_EXPORT gp_Lin2d Line () const
Standard_EXPORT gp_Circ2d Circle () const
Standard_EXPORT gp_Elips2d Ellipse () const
Standard_EXPORT gp_Hypr2d Hyperbola () const
Standard_EXPORT gp_Parab2d Parabola () const
Standard_EXPORT Standard_Integer Degree () const
Standard_EXPORT Standard_Boolean IsRational () const
Standard_EXPORT Standard_Integer NbPoles () const
Standard_EXPORT Standard_Integer NbKnots () const
Standard_EXPORT Handle_Geom2d_BezierCurve Bezier () const
Standard_EXPORT Handle_Geom2d_BSplineCurve BSpline () const

Private Member Functions

Standard_EXPORT GeomAbs_Shape LocalContinuity (const Standard_Real U1, const Standard_Real U2) const

Private Attributes

Handle_Geom2d_Curve myCurve
GeomAbs_CurveType myTypeCurve
Standard_Real myFirst
Standard_Real myLast

Constructor & Destructor Documentation

Standard_EXPORT Geom2dAdaptor_Curve::Geom2dAdaptor_Curve  ) 
 

Standard_EXPORT Geom2dAdaptor_Curve::Geom2dAdaptor_Curve const Handle(Geom2d_Curve)&  C  ) 
 

Standard_EXPORT Geom2dAdaptor_Curve::Geom2dAdaptor_Curve const Handle(Geom2d_Curve)&  C,
const Standard_Real  UFirst,
const Standard_Real  ULast
 


Member Function Documentation

Standard_EXPORT Handle_Geom2d_BezierCurve Geom2dAdaptor_Curve::Bezier  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Handle_Geom2d_BSplineCurve Geom2dAdaptor_Curve::BSpline  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT gp_Circ2d Geom2dAdaptor_Curve::Circle  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT GeomAbs_Shape Geom2dAdaptor_Curve::Continuity  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

const Handle_Geom2d_Curve& Geom2dAdaptor_Curve::Curve  )  const
 

Standard_EXPORT void Geom2dAdaptor_Curve::D0 const Standard_Real  U,
gp_Pnt2d &  P
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT void Geom2dAdaptor_Curve::D1 const Standard_Real  U,
gp_Pnt2d &  P,
gp_Vec2d &  V
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT void Geom2dAdaptor_Curve::D2 const Standard_Real  U,
gp_Pnt2d &  P,
gp_Vec2d &  V1,
gp_Vec2d &  V2
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT void Geom2dAdaptor_Curve::D3 const Standard_Real  U,
gp_Pnt2d &  P,
gp_Vec2d &  V1,
gp_Vec2d &  V2,
gp_Vec2d &  V3
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Integer Geom2dAdaptor_Curve::Degree  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT gp_Vec2d Geom2dAdaptor_Curve::DN const Standard_Real  U,
const Standard_Integer  N
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT gp_Elips2d Geom2dAdaptor_Curve::Ellipse  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Geom2dAdaptor_Curve::FirstParameter  )  const [inline, virtual]
 

Reimplemented from Adaptor2d_Curve2d.

GeomAbs_CurveType Geom2dAdaptor_Curve::GetType  )  const [inline, virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT gp_Hypr2d Geom2dAdaptor_Curve::Hyperbola  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT void Geom2dAdaptor_Curve::Intervals TColStd_Array1OfReal &  T,
const GeomAbs_Shape  S
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Boolean Geom2dAdaptor_Curve::IsClosed  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Boolean Geom2dAdaptor_Curve::IsPeriodic  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Boolean Geom2dAdaptor_Curve::IsRational  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_Real Geom2dAdaptor_Curve::LastParameter  )  const [inline, virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT gp_Lin2d Geom2dAdaptor_Curve::Line  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT void Geom2dAdaptor_Curve::Load const Handle(Geom2d_Curve)&  C,
const Standard_Real  UFirst,
const Standard_Real  ULast
 

Standard_EXPORT void Geom2dAdaptor_Curve::Load const Handle(Geom2d_Curve)&  C  ) 
 

Standard_EXPORT GeomAbs_Shape Geom2dAdaptor_Curve::LocalContinuity const Standard_Real  U1,
const Standard_Real  U2
const [private]
 

Standard_EXPORT Standard_Integer Geom2dAdaptor_Curve::NbIntervals const GeomAbs_Shape  S  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Integer Geom2dAdaptor_Curve::NbKnots  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Integer Geom2dAdaptor_Curve::NbPoles  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

void Geom2dAdaptor_Curve::operator delete void *  anAddress  )  [inline]
 

Reimplemented from Adaptor2d_Curve2d.

Reimplemented in BRepAdaptor_Curve2d.

void* Geom2dAdaptor_Curve::operator new size_t  size  )  [inline]
 

Reimplemented from Adaptor2d_Curve2d.

Reimplemented in BRepAdaptor_Curve2d.

void* Geom2dAdaptor_Curve::operator new size_t  ,
void *  anAddress
[inline]
 

Reimplemented from Adaptor2d_Curve2d.

Reimplemented in BRepAdaptor_Curve2d.

Standard_EXPORT gp_Parab2d Geom2dAdaptor_Curve::Parabola  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Real Geom2dAdaptor_Curve::Period  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Standard_Real Geom2dAdaptor_Curve::Resolution const Standard_Real  Ruv  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT Handle_Adaptor2d_HCurve2d Geom2dAdaptor_Curve::Trim const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol
const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.

Standard_EXPORT gp_Pnt2d Geom2dAdaptor_Curve::Value const Standard_Real  U  )  const [virtual]
 

Reimplemented from Adaptor2d_Curve2d.


Field Documentation

Handle_Geom2d_Curve Geom2dAdaptor_Curve::myCurve [private]
 

Standard_Real Geom2dAdaptor_Curve::myFirst [private]
 

Standard_Real Geom2dAdaptor_Curve::myLast [private]
 

GeomAbs_CurveType Geom2dAdaptor_Curve::myTypeCurve [private]
 


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