Open CASCADE Technology 6.6.0
Public Member Functions
ChFiDS_ElSpine Class Reference

Elementary Spine for cheminements and approximations.

#include <ChFiDS_ElSpine.hxx>

Inheritance diagram for ChFiDS_ElSpine:
Inheritance graph
[legend]

Public Member Functions

 ChFiDS_ElSpine ()
virtual Standard_Real FirstParameter () const
virtual 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()

virtual 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.

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

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

virtual Standard_Boolean IsPeriodic () const
void SetPeriodic (const Standard_Boolean I)
virtual Standard_Real Period () const
virtual gp_Pnt Value (const Standard_Real AbsC) const
 Computes the point of parameter U on the curve.

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

virtual void D1 (const Standard_Real AbsC, gp_Pnt &P, gp_Vec &V1) 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.

virtual void D2 (const Standard_Real AbsC, 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.

virtual void D3 (const Standard_Real AbsC, 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.

void FirstParameter (const Standard_Real P)
void LastParameter (const Standard_Real P)
void SetOrigin (const Standard_Real O)
void FirstPointAndTgt (gp_Pnt &P, gp_Vec &T) const
void LastPointAndTgt (gp_Pnt &P, gp_Vec &T) const
void SetFirstPointAndTgt (const gp_Pnt &P, const gp_Vec &T)
void SetLastPointAndTgt (const gp_Pnt &P, const gp_Vec &T)
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
gp_Circ Circle () const
gp_Elips Ellipse () const
gp_Hypr Hyperbola () const
gp_Parab Parabola () const
Handle_Geom_BezierCurve Bezier () const
Handle_Geom_BSplineCurve BSpline () const

Constructor & Destructor Documentation

ChFiDS_ElSpine::ChFiDS_ElSpine ( )

Member Function Documentation

Handle_Geom_BezierCurve ChFiDS_ElSpine::Bezier ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Handle_Geom_BSplineCurve ChFiDS_ElSpine::BSpline ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Handle_ChFiDS_SurfData& ChFiDS_ElSpine::ChangeNext ( )
Handle_ChFiDS_SurfData& ChFiDS_ElSpine::ChangePrevious ( )
gp_Circ ChFiDS_ElSpine::Circle ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

GeomAbs_Shape ChFiDS_ElSpine::Continuity ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

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

Reimplemented from Adaptor3d_Curve.

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

Reimplemented from Adaptor3d_Curve.

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

Reimplemented from Adaptor3d_Curve.

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

Reimplemented from Adaptor3d_Curve.

gp_Elips ChFiDS_ElSpine::Ellipse ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::FirstParameter ( const Standard_Real  P)
virtual Standard_Real ChFiDS_ElSpine::FirstParameter ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::FirstPointAndTgt ( gp_Pnt P,
gp_Vec T 
) const
virtual GeomAbs_CurveType ChFiDS_ElSpine::GetType ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

gp_Hypr ChFiDS_ElSpine::Hyperbola ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

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

Reimplemented from Adaptor3d_Curve.

virtual Standard_Boolean ChFiDS_ElSpine::IsPeriodic ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::LastParameter ( const Standard_Real  P)
virtual Standard_Real ChFiDS_ElSpine::LastParameter ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::LastPointAndTgt ( gp_Pnt P,
gp_Vec T 
) const
gp_Lin ChFiDS_ElSpine::Line ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

Standard_Integer ChFiDS_ElSpine::NbIntervals ( const GeomAbs_Shape  S) [virtual]

Reimplemented from Adaptor3d_Curve.

const Handle_ChFiDS_SurfData& ChFiDS_ElSpine::Next ( ) const
gp_Parab ChFiDS_ElSpine::Parabola ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

virtual Standard_Real ChFiDS_ElSpine::Period ( ) const [virtual]

Reimplemented from Adaptor3d_Curve.

const Handle_ChFiDS_SurfData& ChFiDS_ElSpine::Previous ( ) const
virtual Standard_Real ChFiDS_ElSpine::Resolution ( const Standard_Real  R3d) const [virtual]

Reimplemented from Adaptor3d_Curve.

void ChFiDS_ElSpine::SetCurve ( const Handle< Geom_Curve > &  C)
void ChFiDS_ElSpine::SetFirstPointAndTgt ( const gp_Pnt P,
const gp_Vec T 
)
void ChFiDS_ElSpine::SetLastPointAndTgt ( const gp_Pnt P,
const gp_Vec T 
)
void ChFiDS_ElSpine::SetOrigin ( const Standard_Real  O)
void ChFiDS_ElSpine::SetPeriodic ( const Standard_Boolean  I)
virtual Handle_Adaptor3d_HCurve ChFiDS_ElSpine::Trim ( const Standard_Real  First,
const Standard_Real  Last,
const Standard_Real  Tol 
) const [virtual]

Reimplemented from Adaptor3d_Curve.

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

Reimplemented from Adaptor3d_Curve.


The documentation for this class was generated from the following file:
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines