#include <Contap_HCurve2dTool.hxx>

Static Public Member Functions
static Standard_Real	FirstParameter (const Handle< Adaptor2d_HCurve2d > &C)

static Standard_Real	LastParameter (const Handle< Adaptor2d_HCurve2d > &C)

static GeomAbs_Shape	Continuity (const Handle< Adaptor2d_HCurve2d > &C)

static Standard_Integer	NbIntervals (const Handle< Adaptor2d_HCurve2d > &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 Handle< Adaptor2d_HCurve2d > &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 Handle< Adaptor2d_HCurve2d > &C)

static Standard_Boolean	IsPeriodic (const Handle< Adaptor2d_HCurve2d > &C)

static Standard_Real	Period (const Handle< Adaptor2d_HCurve2d > &C)

static gp_Pnt2d	Value (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real U)
	Computes the point of parameter U on the curve. More...

static void	D0 (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real U, gp_Pnt2d &P)
	Computes the point of parameter U on the curve. More...

static void	D1 (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &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< Adaptor2d_HCurve2d > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &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< Adaptor2d_HCurve2d > &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2, gp_Vec2d &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_Vec2d	DN (const Handle< Adaptor2d_HCurve2d > &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< Adaptor2d_HCurve2d > &C, const Standard_Real R3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

static GeomAbs_CurveType	GetType (const Handle< Adaptor2d_HCurve2d > &C)
	Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...

static gp_Lin2d	Line (const Handle< Adaptor2d_HCurve2d > &C)

static gp_Circ2d	Circle (const Handle< Adaptor2d_HCurve2d > &C)

static gp_Elips2d	Ellipse (const Handle< Adaptor2d_HCurve2d > &C)

static gp_Hypr2d	Hyperbola (const Handle< Adaptor2d_HCurve2d > &C)

static gp_Parab2d	Parabola (const Handle< Adaptor2d_HCurve2d > &C)

static Handle< Geom2d_BezierCurve >	Bezier (const Handle< Adaptor2d_HCurve2d > &C)

static Handle< Geom2d_BSplineCurve >	BSpline (const Handle< Adaptor2d_HCurve2d > &C)

static Standard_Integer	NbSamples (const Handle< Adaptor2d_HCurve2d > &C, const Standard_Real U0, const Standard_Real U1)

Member Function Documentation

static Handle< Geom2d_BezierCurve > Contap_HCurve2dTool::Bezier ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Handle< Geom2d_BSplineCurve > Contap_HCurve2dTool::BSpline ( const Handle< Adaptor2d_HCurve2d > & C )

static

static gp_Circ2d Contap_HCurve2dTool::Circle ( const Handle< Adaptor2d_HCurve2d > & C )

static

static GeomAbs_Shape Contap_HCurve2dTool::Continuity ( const Handle< Adaptor2d_HCurve2d > & C )

static

static void Contap_HCurve2dTool::D0	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Standard_Real	U,
		gp_Pnt2d &	P
	)

static

Computes the point of parameter U on the curve.

static void Contap_HCurve2dTool::D1	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	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 Contap_HCurve2dTool::D2	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	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 Contap_HCurve2dTool::D3	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Standard_Real	U,
		gp_Pnt2d &	P,
		gp_Vec2d &	V1,
		gp_Vec2d &	V2,
		gp_Vec2d &	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 gp_Vec2d Contap_HCurve2dTool::DN	(	const Handle< Adaptor2d_HCurve2d > &	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_Elips2d Contap_HCurve2dTool::Ellipse ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Standard_Real Contap_HCurve2dTool::FirstParameter ( const Handle< Adaptor2d_HCurve2d > & C )

static

static GeomAbs_CurveType Contap_HCurve2dTool::GetType ( const Handle< Adaptor2d_HCurve2d > & C )

static

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

static gp_Hypr2d Contap_HCurve2dTool::Hyperbola ( const Handle< Adaptor2d_HCurve2d > & C )

static

static void Contap_HCurve2dTool::Intervals	(	const Handle< Adaptor2d_HCurve2d > &	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 Contap_HCurve2dTool::IsClosed ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Standard_Boolean Contap_HCurve2dTool::IsPeriodic ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Standard_Real Contap_HCurve2dTool::LastParameter ( const Handle< Adaptor2d_HCurve2d > & C )

static

static gp_Lin2d Contap_HCurve2dTool::Line ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Standard_Integer Contap_HCurve2dTool::NbIntervals	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const GeomAbs_Shape	S
	)

static

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

static Standard_Integer Contap_HCurve2dTool::NbSamples	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Standard_Real	U0,
		const Standard_Real	U1
	)

static

static gp_Parab2d Contap_HCurve2dTool::Parabola ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Standard_Real Contap_HCurve2dTool::Period ( const Handle< Adaptor2d_HCurve2d > & C )

static

static Standard_Real Contap_HCurve2dTool::Resolution	(	const Handle< Adaptor2d_HCurve2d > &	C,
		const Standard_Real	R3d
	)

static

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

static gp_Pnt2d Contap_HCurve2dTool::Value	(	const Handle< Adaptor2d_HCurve2d > &	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:

Contap_HCurve2dTool.hxx

Static Public Member Functions

Member Function Documentation