Open CASCADE Technology  7.0.0
Static Public Member Functions

HLRBRep_BCurveTool Class Reference

#include <HLRBRep_BCurveTool.hxx>

Static Public Member Functions

static Standard_Real FirstParameter (const BRepAdaptor_Curve &C)
 
static Standard_Real LastParameter (const BRepAdaptor_Curve &C)
 
static GeomAbs_Shape Continuity (const BRepAdaptor_Curve &C)
 
static Standard_Integer NbIntervals (const BRepAdaptor_Curve &C, const GeomAbs_Shape S)
 Returns the number of intervals for continuity <S>. May be one if Continuity(myclass) >= <S> More...
 
static void Intervals (const BRepAdaptor_Curve &C, TColStd_Array1OfReal &T, const GeomAbs_Shape S)
 Stores in <T> the parameters bounding the intervals of continuity <S>. More...
 
static Standard_Boolean IsClosed (const BRepAdaptor_Curve &C)
 
static Standard_Boolean IsPeriodic (const BRepAdaptor_Curve &C)
 
static Standard_Real Period (const BRepAdaptor_Curve &C)
 
static gp_Pnt Value (const BRepAdaptor_Curve &C, const Standard_Real U)
 Computes the point of parameter U on the curve. More...
 
static void D0 (const BRepAdaptor_Curve &C, const Standard_Real U, gp_Pnt &P)
 Computes the point of parameter U on the curve. More...
 
static void D1 (const BRepAdaptor_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 BRepAdaptor_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 BRepAdaptor_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 BRepAdaptor_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 BRepAdaptor_Curve &C, const Standard_Real R3d)
 Returns the parametric resolution corresponding to the real space resolution <R3d>. More...
 
static GeomAbs_CurveType GetType (const BRepAdaptor_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 BRepAdaptor_Curve &C)
 
static gp_Circ Circle (const BRepAdaptor_Curve &C)
 
static gp_Elips Ellipse (const BRepAdaptor_Curve &C)
 
static gp_Hypr Hyperbola (const BRepAdaptor_Curve &C)
 
static gp_Parab Parabola (const BRepAdaptor_Curve &C)
 
static Handle< Geom_BezierCurveBezier (const BRepAdaptor_Curve &C)
 
static Handle< Geom_BSplineCurveBSpline (const BRepAdaptor_Curve &C)
 
static Standard_Integer Degree (const BRepAdaptor_Curve &C)
 
static Standard_Boolean IsRational (const BRepAdaptor_Curve &C)
 
static Standard_Integer NbPoles (const BRepAdaptor_Curve &C)
 
static Standard_Integer NbKnots (const BRepAdaptor_Curve &C)
 
static void Poles (const BRepAdaptor_Curve &C, TColgp_Array1OfPnt &T)
 
static void PolesAndWeights (const BRepAdaptor_Curve &C, TColgp_Array1OfPnt &T, TColStd_Array1OfReal &W)
 
static Standard_Integer NbSamples (const BRepAdaptor_Curve &C, const Standard_Real U0, const Standard_Real U1)
 

Member Function Documentation

static Handle< Geom_BezierCurve > HLRBRep_BCurveTool::Bezier ( const BRepAdaptor_Curve C)
static
static Handle< Geom_BSplineCurve > HLRBRep_BCurveTool::BSpline ( const BRepAdaptor_Curve C)
static
static gp_Circ HLRBRep_BCurveTool::Circle ( const BRepAdaptor_Curve C)
static
static GeomAbs_Shape HLRBRep_BCurveTool::Continuity ( const BRepAdaptor_Curve C)
static
static void HLRBRep_BCurveTool::D0 ( const BRepAdaptor_Curve C,
const Standard_Real  U,
gp_Pnt P 
)
static

Computes the point of parameter U on the curve.

static void HLRBRep_BCurveTool::D1 ( const BRepAdaptor_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.

static void HLRBRep_BCurveTool::D2 ( const BRepAdaptor_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.

static void HLRBRep_BCurveTool::D3 ( const BRepAdaptor_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.

static Standard_Integer HLRBRep_BCurveTool::Degree ( const BRepAdaptor_Curve C)
static
static gp_Vec HLRBRep_BCurveTool::DN ( const BRepAdaptor_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.

static gp_Elips HLRBRep_BCurveTool::Ellipse ( const BRepAdaptor_Curve C)
static
static Standard_Real HLRBRep_BCurveTool::FirstParameter ( const BRepAdaptor_Curve C)
static
static GeomAbs_CurveType HLRBRep_BCurveTool::GetType ( const BRepAdaptor_Curve C)
static

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

static gp_Hypr HLRBRep_BCurveTool::Hyperbola ( const BRepAdaptor_Curve C)
static
static void HLRBRep_BCurveTool::Intervals ( const BRepAdaptor_Curve C,
TColStd_Array1OfReal T,
const GeomAbs_Shape  S 
)
static

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()

static Standard_Boolean HLRBRep_BCurveTool::IsClosed ( const BRepAdaptor_Curve C)
static
static Standard_Boolean HLRBRep_BCurveTool::IsPeriodic ( const BRepAdaptor_Curve C)
static
static Standard_Boolean HLRBRep_BCurveTool::IsRational ( const BRepAdaptor_Curve C)
static
static Standard_Real HLRBRep_BCurveTool::LastParameter ( const BRepAdaptor_Curve C)
static
static gp_Lin HLRBRep_BCurveTool::Line ( const BRepAdaptor_Curve C)
static
static Standard_Integer HLRBRep_BCurveTool::NbIntervals ( const BRepAdaptor_Curve C,
const GeomAbs_Shape  S 
)
static

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

static Standard_Integer HLRBRep_BCurveTool::NbKnots ( const BRepAdaptor_Curve C)
static
static Standard_Integer HLRBRep_BCurveTool::NbPoles ( const BRepAdaptor_Curve C)
static
static Standard_Integer HLRBRep_BCurveTool::NbSamples ( const BRepAdaptor_Curve C,
const Standard_Real  U0,
const Standard_Real  U1 
)
static
static gp_Parab HLRBRep_BCurveTool::Parabola ( const BRepAdaptor_Curve C)
static
static Standard_Real HLRBRep_BCurveTool::Period ( const BRepAdaptor_Curve C)
static
static void HLRBRep_BCurveTool::Poles ( const BRepAdaptor_Curve C,
TColgp_Array1OfPnt T 
)
static
static void HLRBRep_BCurveTool::PolesAndWeights ( const BRepAdaptor_Curve C,
TColgp_Array1OfPnt T,
TColStd_Array1OfReal W 
)
static
static Standard_Real HLRBRep_BCurveTool::Resolution ( const BRepAdaptor_Curve C,
const Standard_Real  R3d 
)
static

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

static gp_Pnt HLRBRep_BCurveTool::Value ( const BRepAdaptor_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: