Open CASCADE Technology  7.2.0
Public Member Functions

ChFiDS_ElSpine Class Reference

Elementary Spine for cheminements and approximations. More...

#include <ChFiDS_ElSpine.hxx>

Inheritance diagram for ChFiDS_ElSpine:
Inheritance graph
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Public Member Functions

 ChFiDS_ElSpine ()
 
virtual Standard_Real FirstParameter () const override
 
virtual Standard_Real LastParameter () const override
 
Standard_Real GetSavedFirstParameter () const
 
Standard_Real GetSavedLastParameter () const
 
GeomAbs_Shape Continuity () const override
 
Standard_Integer NbIntervals (const GeomAbs_Shape S) const override
 Returns the number of intervals for continuity <S>. May be one if Continuity(me) >= <S> More...
 
void Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const override
 Stores in <T> the parameters bounding the intervals of continuity <S>. More...
 
virtual Handle< Adaptor3d_HCurveTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const override
 Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. More...
 
virtual Standard_Real Resolution (const Standard_Real R3d) const override
 Returns the parametric resolution corresponding to the real space resolution <R3d>. More...
 
virtual GeomAbs_CurveType GetType () const override
 Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...
 
virtual Standard_Boolean IsPeriodic () const override
 
void SetPeriodic (const Standard_Boolean I)
 
virtual Standard_Real Period () const override
 
virtual gp_Pnt Value (const Standard_Real AbsC) const override
 Computes the point of parameter U on the curve. More...
 
virtual void D0 (const Standard_Real AbsC, gp_Pnt &P) const override
 Computes the point of parameter U on the curve. More...
 
virtual void D1 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1) const override
 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...
 
virtual void D2 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2) const override
 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...
 
virtual void D3 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3) const override
 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...
 
void FirstParameter (const Standard_Real P)
 
void LastParameter (const Standard_Real P)
 
void SaveFirstParameter ()
 
void SaveLastParameter ()
 
void SetOrigin (const Standard_Real O)
 
void FirstPointAndTgt (gp_Pnt &P, gp_Vec &T) const
 
void LastPointAndTgt (gp_Pnt &P, gp_Vec &T) const
 
Standard_Integer NbVertices () const
 
const gp_Ax1VertexWithTangent (const Standard_Integer Index) const
 
void SetFirstPointAndTgt (const gp_Pnt &P, const gp_Vec &T)
 
void SetLastPointAndTgt (const gp_Pnt &P, const gp_Vec &T)
 
void AddVertexWithTangent (const gp_Ax1 &anAx1)
 
void SetCurve (const Handle< Geom_Curve > &C)
 
const Handle< ChFiDS_SurfData > & Previous () const
 
Handle< ChFiDS_SurfData > & ChangePrevious ()
 
const Handle< ChFiDS_SurfData > & Next () const
 
Handle< ChFiDS_SurfData > & ChangeNext ()
 
gp_Lin Line () const override
 
gp_Circ Circle () const override
 
gp_Elips Ellipse () const override
 
gp_Hypr Hyperbola () const override
 
gp_Parab Parabola () const override
 
Handle< Geom_BezierCurveBezier () const override
 
Handle< Geom_BSplineCurveBSpline () const override
 
- Public Member Functions inherited from Adaptor3d_Curve
virtual Standard_Boolean IsClosed () const
 
virtual 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. More...
 
virtual Standard_Integer Degree () const
 
virtual Standard_Boolean IsRational () const
 
virtual Standard_Integer NbPoles () const
 
virtual Standard_Integer NbKnots () const
 
virtual Handle< Geom_OffsetCurveOffsetCurve () const
 
virtual ~Adaptor3d_Curve ()
 

Detailed Description

Elementary Spine for cheminements and approximations.

Constructor & Destructor Documentation

◆ ChFiDS_ElSpine()

ChFiDS_ElSpine::ChFiDS_ElSpine ( )

Member Function Documentation

◆ AddVertexWithTangent()

void ChFiDS_ElSpine::AddVertexWithTangent ( const gp_Ax1 anAx1)

◆ Bezier()

Handle< Geom_BezierCurve > ChFiDS_ElSpine::Bezier ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ BSpline()

Handle< Geom_BSplineCurve > ChFiDS_ElSpine::BSpline ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ ChangeNext()

Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::ChangeNext ( )

◆ ChangePrevious()

Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::ChangePrevious ( )

◆ Circle()

gp_Circ ChFiDS_ElSpine::Circle ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ Continuity()

GeomAbs_Shape ChFiDS_ElSpine::Continuity ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ D0()

virtual void ChFiDS_ElSpine::D0 ( const Standard_Real  U,
gp_Pnt P 
) const
overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

◆ D1()

virtual void ChFiDS_ElSpine::D1 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V 
) const
overridevirtual

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 Adaptor3d_Curve.

◆ D2()

virtual void ChFiDS_ElSpine::D2 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2 
) const
overridevirtual

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 Adaptor3d_Curve.

◆ D3()

virtual void ChFiDS_ElSpine::D3 ( const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2,
gp_Vec V3 
) const
overridevirtual

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 Adaptor3d_Curve.

◆ Ellipse()

gp_Elips ChFiDS_ElSpine::Ellipse ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ FirstParameter() [1/2]

virtual Standard_Real ChFiDS_ElSpine::FirstParameter ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ FirstParameter() [2/2]

void ChFiDS_ElSpine::FirstParameter ( const Standard_Real  P)

◆ FirstPointAndTgt()

void ChFiDS_ElSpine::FirstPointAndTgt ( gp_Pnt P,
gp_Vec T 
) const

◆ GetSavedFirstParameter()

Standard_Real ChFiDS_ElSpine::GetSavedFirstParameter ( ) const

◆ GetSavedLastParameter()

Standard_Real ChFiDS_ElSpine::GetSavedLastParameter ( ) const

◆ GetType()

virtual GeomAbs_CurveType ChFiDS_ElSpine::GetType ( ) const
overridevirtual

Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.

Reimplemented from Adaptor3d_Curve.

◆ Hyperbola()

gp_Hypr ChFiDS_ElSpine::Hyperbola ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ Intervals()

void ChFiDS_ElSpine::Intervals ( TColStd_Array1OfReal T,
const GeomAbs_Shape  S 
) const
overridevirtual

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 Adaptor3d_Curve.

◆ IsPeriodic()

virtual Standard_Boolean ChFiDS_ElSpine::IsPeriodic ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ LastParameter() [1/2]

virtual Standard_Real ChFiDS_ElSpine::LastParameter ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ LastParameter() [2/2]

void ChFiDS_ElSpine::LastParameter ( const Standard_Real  P)

◆ LastPointAndTgt()

void ChFiDS_ElSpine::LastPointAndTgt ( gp_Pnt P,
gp_Vec T 
) const

◆ Line()

gp_Lin ChFiDS_ElSpine::Line ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ NbIntervals()

Standard_Integer ChFiDS_ElSpine::NbIntervals ( const GeomAbs_Shape  S) const
overridevirtual

Returns the number of intervals for continuity <S>. May be one if Continuity(me) >= <S>

Reimplemented from Adaptor3d_Curve.

◆ NbVertices()

Standard_Integer ChFiDS_ElSpine::NbVertices ( ) const

◆ Next()

const Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::Next ( ) const

◆ Parabola()

gp_Parab ChFiDS_ElSpine::Parabola ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ Period()

virtual Standard_Real ChFiDS_ElSpine::Period ( ) const
overridevirtual

Reimplemented from Adaptor3d_Curve.

◆ Previous()

const Handle< ChFiDS_SurfData >& ChFiDS_ElSpine::Previous ( ) const

◆ Resolution()

virtual Standard_Real ChFiDS_ElSpine::Resolution ( const Standard_Real  R3d) const
overridevirtual

Returns the parametric resolution corresponding to the real space resolution <R3d>.

Reimplemented from Adaptor3d_Curve.

◆ SaveFirstParameter()

void ChFiDS_ElSpine::SaveFirstParameter ( )

◆ SaveLastParameter()

void ChFiDS_ElSpine::SaveLastParameter ( )

◆ SetCurve()

void ChFiDS_ElSpine::SetCurve ( const Handle< Geom_Curve > &  C)

◆ SetFirstPointAndTgt()

void ChFiDS_ElSpine::SetFirstPointAndTgt ( const gp_Pnt P,
const gp_Vec T 
)

◆ SetLastPointAndTgt()

void ChFiDS_ElSpine::SetLastPointAndTgt ( const gp_Pnt P,
const gp_Vec T 
)

◆ SetOrigin()

void ChFiDS_ElSpine::SetOrigin ( const Standard_Real  O)

◆ SetPeriodic()

void ChFiDS_ElSpine::SetPeriodic ( const Standard_Boolean  I)

◆ Trim()

virtual Handle< Adaptor3d_HCurve > ChFiDS_ElSpine::Trim ( const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol 
) const
overridevirtual

Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion.

Reimplemented from Adaptor3d_Curve.

◆ Value()

virtual gp_Pnt ChFiDS_ElSpine::Value ( const Standard_Real  U) const
overridevirtual

Computes the point of parameter U on the curve.

Reimplemented from Adaptor3d_Curve.

◆ VertexWithTangent()

const gp_Ax1& ChFiDS_ElSpine::VertexWithTangent ( const Standard_Integer  Index) const

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