Open CASCADE Technology 7.9.1
IntCurveSurface_TheHCurveTool Class Reference

#include <IntCurveSurface_TheHCurveTool.hxx>

Static Public Member Functions

static Standard_Real FirstParameter (const Handle< Adaptor3d_Curve > &C)
static Standard_Real LastParameter (const Handle< Adaptor3d_Curve > &C)
static GeomAbs_Shape Continuity (const Handle< Adaptor3d_Curve > &C)
static Standard_Integer NbIntervals (const Handle< Adaptor3d_Curve > &C, const GeomAbs_Shape S)
 Returns the number of intervals for continuity . May be one if Continuity(myclass) >= .
static void Intervals (const Handle< Adaptor3d_Curve > &C, TColStd_Array1OfReal &T, const GeomAbs_Shape S)
 Stores in <T> the parameters bounding the intervals of continuity .
static Standard_Boolean IsClosed (const Handle< Adaptor3d_Curve > &C)
static Standard_Boolean IsPeriodic (const Handle< Adaptor3d_Curve > &C)
static Standard_Real Period (const Handle< Adaptor3d_Curve > &C)
static gp_Pnt Value (const Handle< Adaptor3d_Curve > &C, const Standard_Real U)
 Computes the point of parameter U on the curve.
static void D0 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P)
 Computes the point of parameter U on the curve.
static void D1 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V)
 Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.
static void D2 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2)
 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.
static void D3 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2, gp_Vec &V3)
 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.
static gp_Vec DN (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, const Standard_Integer N)
 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.
static Standard_Real Resolution (const Handle< Adaptor3d_Curve > &C, const Standard_Real R3d)
 Returns the parametric resolution corresponding to the real space resolution <R3d>.
static GeomAbs_CurveType GetType (const Handle< Adaptor3d_Curve > &C)
 Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve.
static gp_Lin Line (const Handle< Adaptor3d_Curve > &C)
static gp_Circ Circle (const Handle< Adaptor3d_Curve > &C)
static gp_Elips Ellipse (const Handle< Adaptor3d_Curve > &C)
static gp_Hypr Hyperbola (const Handle< Adaptor3d_Curve > &C)
static gp_Parab Parabola (const Handle< Adaptor3d_Curve > &C)
static Handle< Geom_BezierCurve > Bezier (const Handle< Adaptor3d_Curve > &C)
static Handle< Geom_BSplineCurve > BSpline (const Handle< Adaptor3d_Curve > &C)
static Standard_Integer NbSamples (const Handle< Adaptor3d_Curve > &C, const Standard_Real U0, const Standard_Real U1)
static void SamplePars (const Handle< Adaptor3d_Curve > &C, const Standard_Real U0, const Standard_Real U1, const Standard_Real Defl, const Standard_Integer NbMin, Handle< TColStd_HArray1OfReal > &Pars)

Member Function Documentation

◆ Bezier()

Handle< Geom_BezierCurve > IntCurveSurface_TheHCurveTool::Bezier ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ BSpline()

Handle< Geom_BSplineCurve > IntCurveSurface_TheHCurveTool::BSpline ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ Circle()

gp_Circ IntCurveSurface_TheHCurveTool::Circle ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ Continuity()

GeomAbs_Shape IntCurveSurface_TheHCurveTool::Continuity ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ D0()

void IntCurveSurface_TheHCurveTool::D0 ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U,
gp_Pnt & P )
inlinestatic

Computes the point of parameter U on the curve.

◆ D1()

void IntCurveSurface_TheHCurveTool::D1 ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U,
gp_Pnt & P,
gp_Vec & V )
inlinestatic

Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.

◆ D2()

void IntCurveSurface_TheHCurveTool::D2 ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U,
gp_Pnt & P,
gp_Vec & V1,
gp_Vec & V2 )
inlinestatic

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.

◆ D3()

void IntCurveSurface_TheHCurveTool::D3 ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U,
gp_Pnt & P,
gp_Vec & V1,
gp_Vec & V2,
gp_Vec & V3 )
inlinestatic

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.

◆ DN()

gp_Vec IntCurveSurface_TheHCurveTool::DN ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U,
const Standard_Integer N )
inlinestatic

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.

◆ Ellipse()

gp_Elips IntCurveSurface_TheHCurveTool::Ellipse ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ FirstParameter()

Standard_Real IntCurveSurface_TheHCurveTool::FirstParameter ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ GetType()

GeomAbs_CurveType IntCurveSurface_TheHCurveTool::GetType ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

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

◆ Hyperbola()

gp_Hypr IntCurveSurface_TheHCurveTool::Hyperbola ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ Intervals()

void IntCurveSurface_TheHCurveTool::Intervals ( const Handle< Adaptor3d_Curve > & C,
TColStd_Array1OfReal & T,
const GeomAbs_Shape S )
inlinestatic

Stores in <T> the parameters bounding the intervals of continuity .

The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals()

◆ IsClosed()

Standard_Boolean IntCurveSurface_TheHCurveTool::IsClosed ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ IsPeriodic()

Standard_Boolean IntCurveSurface_TheHCurveTool::IsPeriodic ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ LastParameter()

Standard_Real IntCurveSurface_TheHCurveTool::LastParameter ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ Line()

gp_Lin IntCurveSurface_TheHCurveTool::Line ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ NbIntervals()

Standard_Integer IntCurveSurface_TheHCurveTool::NbIntervals ( const Handle< Adaptor3d_Curve > & C,
const GeomAbs_Shape S )
inlinestatic

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

◆ NbSamples()

Standard_Integer IntCurveSurface_TheHCurveTool::NbSamples ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U0,
const Standard_Real U1 )
static

◆ Parabola()

gp_Parab IntCurveSurface_TheHCurveTool::Parabola ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ Period()

Standard_Real IntCurveSurface_TheHCurveTool::Period ( const Handle< Adaptor3d_Curve > & C)
inlinestatic

◆ Resolution()

Standard_Real IntCurveSurface_TheHCurveTool::Resolution ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real R3d )
inlinestatic

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

◆ SamplePars()

void IntCurveSurface_TheHCurveTool::SamplePars ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U0,
const Standard_Real U1,
const Standard_Real Defl,
const Standard_Integer NbMin,
Handle< TColStd_HArray1OfReal > & Pars )
static

◆ Value()

gp_Pnt IntCurveSurface_TheHCurveTool::Value ( const Handle< Adaptor3d_Curve > & C,
const Standard_Real U )
inlinestatic

Computes the point of parameter U on the curve.

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