HLRBRep_BCurveTool Class Reference

#include <HLRBRep_BCurveTool.hxx>

Static Public Member Functions
static double	FirstParameter (const BRepAdaptor_Curve &C)
static double	LastParameter (const BRepAdaptor_Curve &C)
static GeomAbs_Shape	Continuity (const BRepAdaptor_Curve &C)
static int	NbIntervals (const BRepAdaptor_Curve &C, const GeomAbs_Shape S)
	Returns the number of intervals for continuity . May be one if Continuity(myclass) >=
static void	Intervals (const BRepAdaptor_Curve &C, NCollection_Array1< double > &T, const GeomAbs_Shape S)
	Stores in <T> the parameters bounding the intervals of continuity .
static bool	IsClosed (const BRepAdaptor_Curve &C)
static bool	IsPeriodic (const BRepAdaptor_Curve &C)
static double	Period (const BRepAdaptor_Curve &C)
static gp_Pnt	Value (const BRepAdaptor_Curve &C, const double U)
	Computes the point of parameter U on the curve.
static void	D0 (const BRepAdaptor_Curve &C, const double U, gp_Pnt &P)
	Computes the point of parameter U on the curve.
static void	D1 (const BRepAdaptor_Curve &C, const double 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 BRepAdaptor_Curve &C, const double 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 BRepAdaptor_Curve &C, const double 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 BRepAdaptor_Curve &C, const double U, const int 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 double	Resolution (const BRepAdaptor_Curve &C, const double R3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>.
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.
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 occ::handle< Geom_BezierCurve >	Bezier (const BRepAdaptor_Curve &C)
static occ::handle< Geom_BSplineCurve >	BSpline (const BRepAdaptor_Curve &C)
static int	Degree (const BRepAdaptor_Curve &C)
static bool	IsRational (const BRepAdaptor_Curve &C)
static int	NbPoles (const BRepAdaptor_Curve &C)
static int	NbKnots (const BRepAdaptor_Curve &C)
static void	Poles (const BRepAdaptor_Curve &C, NCollection_Array1< gp_Pnt > &T)
static void	PolesAndWeights (const BRepAdaptor_Curve &C, NCollection_Array1< gp_Pnt > &T, NCollection_Array1< double > &W)
static int	NbSamples (const BRepAdaptor_Curve &C, const double U0, const double U1)

Member Function Documentation

Bezier()

static occ::handle< Geom_BezierCurve > HLRBRep_BCurveTool::Bezier ( const BRepAdaptor_Curve & C )

static

BSpline()

static occ::handle< Geom_BSplineCurve > HLRBRep_BCurveTool::BSpline ( const BRepAdaptor_Curve & C )

static

Circle()

static gp_Circ HLRBRep_BCurveTool::Circle ( const BRepAdaptor_Curve & C )

static

Continuity()

static GeomAbs_Shape HLRBRep_BCurveTool::Continuity ( const BRepAdaptor_Curve & C )

static

D0()

static void HLRBRep_BCurveTool::D0 ( const BRepAdaptor_Curve & C, const double U, gp_Pnt & P )

static

Computes the point of parameter U on the curve.

D1()

static void HLRBRep_BCurveTool::D1 ( const BRepAdaptor_Curve & C, const double 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 HLRBRep_BCurveTool::D2 ( const BRepAdaptor_Curve & C, const double 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 HLRBRep_BCurveTool::D3 ( const BRepAdaptor_Curve & C, const double 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.

Degree()

static int HLRBRep_BCurveTool::Degree ( const BRepAdaptor_Curve & C )

static

DN()

static gp_Vec HLRBRep_BCurveTool::DN ( const BRepAdaptor_Curve & C, const double U, const int 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 HLRBRep_BCurveTool::Ellipse ( const BRepAdaptor_Curve & C )

static

FirstParameter()

static double HLRBRep_BCurveTool::FirstParameter ( const BRepAdaptor_Curve & C )

static

GetType()

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.

Hyperbola()

static gp_Hypr HLRBRep_BCurveTool::Hyperbola ( const BRepAdaptor_Curve & C )

static

Intervals()

static void HLRBRep_BCurveTool::Intervals ( const BRepAdaptor_Curve & C, NCollection_Array1< double > & 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 bool HLRBRep_BCurveTool::IsClosed ( const BRepAdaptor_Curve & C )

static

IsPeriodic()

static bool HLRBRep_BCurveTool::IsPeriodic ( const BRepAdaptor_Curve & C )

static

IsRational()

static bool HLRBRep_BCurveTool::IsRational ( const BRepAdaptor_Curve & C )

static

LastParameter()

static double HLRBRep_BCurveTool::LastParameter ( const BRepAdaptor_Curve & C )

static

Line()

static gp_Lin HLRBRep_BCurveTool::Line ( const BRepAdaptor_Curve & C )

static

NbIntervals()

static int HLRBRep_BCurveTool::NbIntervals ( const BRepAdaptor_Curve & C, const GeomAbs_Shape S )

static

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

NbKnots()

static int HLRBRep_BCurveTool::NbKnots ( const BRepAdaptor_Curve & C )

static

NbPoles()

static int HLRBRep_BCurveTool::NbPoles ( const BRepAdaptor_Curve & C )

static

NbSamples()

static int HLRBRep_BCurveTool::NbSamples ( const BRepAdaptor_Curve & C, const double U0, const double U1 )

static

Parabola()

static gp_Parab HLRBRep_BCurveTool::Parabola ( const BRepAdaptor_Curve & C )

static

Period()

static double HLRBRep_BCurveTool::Period ( const BRepAdaptor_Curve & C )

static

Poles()

static void HLRBRep_BCurveTool::Poles ( const BRepAdaptor_Curve & C, NCollection_Array1< gp_Pnt > & T )

static

PolesAndWeights()

static void HLRBRep_BCurveTool::PolesAndWeights ( const BRepAdaptor_Curve & C, NCollection_Array1< gp_Pnt > & T, NCollection_Array1< double > & W )

static

Resolution()

static double HLRBRep_BCurveTool::Resolution ( const BRepAdaptor_Curve & C, const double R3d )

static

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

Value()

static gp_Pnt HLRBRep_BCurveTool::Value ( const BRepAdaptor_Curve & C, const double U )

static

Computes the point of parameter U on the curve.

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

• HLRBRep_BCurveTool.hxx