Open CASCADE Technology 6.6.0
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Elementary Spine for cheminements and approximations.
#include <ChFiDS_ElSpine.hxx>
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 |
ChFiDS_ElSpine::ChFiDS_ElSpine | ( | ) |
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.
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.
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::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.