Open CASCADE Technology  7.7.0.dev
Static Public Member Functions

BRepBlend_HCurveTool Class Reference

#include <BRepBlend_HCurveTool.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) >= More...
 
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 . More...
 
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. More...
 
static void D0 (const Handle< Adaptor3d_Curve > &C, const Standard_Real U, gp_Pnt &P)
 Computes the point of parameter U on the curve. More...
 
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. More...
 
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. More...
 
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. More...
 
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. More...
 
static Standard_Real Resolution (const Handle< Adaptor3d_Curve > &C, const Standard_Real R3d)
 Returns the parametric resolution corresponding to the real space resolution <R3d>. More...
 
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. More...
 
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_BezierCurveBezier (const Handle< Adaptor3d_Curve > &C)
 
static Handle< Geom_BSplineCurveBSpline (const Handle< Adaptor3d_Curve > &C)
 
static Standard_Integer NbSamples (const Handle< Adaptor3d_Curve > &C, const Standard_Real U0, const Standard_Real U1)
 

Member Function Documentation

◆ Bezier()

static Handle< Geom_BezierCurve > BRepBlend_HCurveTool::Bezier ( const Handle< Adaptor3d_Curve > &  C)
static

◆ BSpline()

static Handle< Geom_BSplineCurve > BRepBlend_HCurveTool::BSpline ( const Handle< Adaptor3d_Curve > &  C)
static

◆ Circle()

static gp_Circ BRepBlend_HCurveTool::Circle ( const Handle< Adaptor3d_Curve > &  C)
static

◆ Continuity()

static GeomAbs_Shape BRepBlend_HCurveTool::Continuity ( const Handle< Adaptor3d_Curve > &  C)
static

◆ D0()

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

Computes the point of parameter U on the curve.

◆ D1()

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

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()

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

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()

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

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()

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

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()

static gp_Elips BRepBlend_HCurveTool::Ellipse ( const Handle< Adaptor3d_Curve > &  C)
static

◆ FirstParameter()

static Standard_Real BRepBlend_HCurveTool::FirstParameter ( const Handle< Adaptor3d_Curve > &  C)
static

◆ GetType()

static GeomAbs_CurveType BRepBlend_HCurveTool::GetType ( const Handle< Adaptor3d_Curve > &  C)
static

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

◆ Hyperbola()

static gp_Hypr BRepBlend_HCurveTool::Hyperbola ( const Handle< Adaptor3d_Curve > &  C)
static

◆ Intervals()

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

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()

static Standard_Boolean BRepBlend_HCurveTool::IsClosed ( const Handle< Adaptor3d_Curve > &  C)
static

◆ IsPeriodic()

static Standard_Boolean BRepBlend_HCurveTool::IsPeriodic ( const Handle< Adaptor3d_Curve > &  C)
static

◆ LastParameter()

static Standard_Real BRepBlend_HCurveTool::LastParameter ( const Handle< Adaptor3d_Curve > &  C)
static

◆ Line()

static gp_Lin BRepBlend_HCurveTool::Line ( const Handle< Adaptor3d_Curve > &  C)
static

◆ NbIntervals()

static Standard_Integer BRepBlend_HCurveTool::NbIntervals ( const Handle< Adaptor3d_Curve > &  C,
const GeomAbs_Shape  S 
)
static

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

◆ NbSamples()

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

◆ Parabola()

static gp_Parab BRepBlend_HCurveTool::Parabola ( const Handle< Adaptor3d_Curve > &  C)
static

◆ Period()

static Standard_Real BRepBlend_HCurveTool::Period ( const Handle< Adaptor3d_Curve > &  C)
static

◆ Resolution()

static Standard_Real BRepBlend_HCurveTool::Resolution ( const Handle< Adaptor3d_Curve > &  C,
const Standard_Real  R3d 
)
static

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

◆ Value()

static gp_Pnt BRepBlend_HCurveTool::Value ( const Handle< Adaptor3d_Curve > &  C,
const Standard_Real  U 
)
static

Computes the point of parameter U on the curve.


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