The LineTool class provides class methods to access the methodes of the Line. More...

#include <HLRBRep_LineTool.hxx>

Static Public Member Functions
static Standard_Real	FirstParameter (const gp_Lin &C)

static Standard_Real	LastParameter (const gp_Lin &C)

static GeomAbs_Shape	Continuity (const gp_Lin &C)

static Standard_Integer	NbIntervals (const gp_Lin &C, const GeomAbs_Shape S)
	If necessary, breaks the line in intervals of continuity <S>. And returns the number of intervals. More...

static void	Intervals (const gp_Lin &C, TColStd_Array1OfReal &T, const GeomAbs_Shape Sh)
	Sets the current working interval. More...

static Standard_Real	IntervalFirst (const gp_Lin &C)
	Returns the first parameter of the current interval. More...

static Standard_Real	IntervalLast (const gp_Lin &C)
	Returns the last parameter of the current interval. More...

static GeomAbs_Shape	IntervalContinuity (const gp_Lin &C)

static Standard_Boolean	IsClosed (const gp_Lin &C)

static Standard_Boolean	IsPeriodic (const gp_Lin &C)

static Standard_Real	Period (const gp_Lin &C)

static gp_Pnt	Value (const gp_Lin &C, const Standard_Real U)
	Computes the point of parameter U on the line. More...

static void	D0 (const gp_Lin &C, const Standard_Real U, gp_Pnt &P)
	Computes the point of parameter U on the line. More...

static void	D1 (const gp_Lin &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V)
	Computes the point of parameter U on the line with its first derivative. Raised if the continuity of the current interval is not C1. More...

static void	D2 (const gp_Lin &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 gp_Lin &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 gp_Lin &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 gp_Lin &C, const Standard_Real R3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...

static GeomAbs_CurveType	GetType (const gp_Lin &C)
	Returns the type of the line in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...

static gp_Lin	Line (const gp_Lin &C)

static gp_Circ	Circle (const gp_Lin &C)

static gp_Elips	Ellipse (const gp_Lin &C)

static gp_Hypr	Hyperbola (const gp_Lin &C)

static gp_Parab	Parabola (const gp_Lin &C)

static Handle< Geom_BezierCurve >	Bezier (const gp_Lin &C)

static Handle< Geom_BSplineCurve >	BSpline (const gp_Lin &C)

static Standard_Integer	Degree (const gp_Lin &C)

static Standard_Integer	NbPoles (const gp_Lin &C)

static void	Poles (const gp_Lin &C, TColgp_Array1OfPnt &TP)

static Standard_Boolean	IsRational (const gp_Lin &C)

static void	PolesAndWeights (const gp_Lin &C, TColgp_Array1OfPnt &TP, TColStd_Array1OfReal &TW)

static Standard_Integer	NbKnots (const gp_Lin &C)

static void	KnotsAndMultiplicities (const gp_Lin &C, TColStd_Array1OfReal &TK, TColStd_Array1OfInteger &TM)

static Standard_Integer	NbSamples (const gp_Lin &C, const Standard_Real U0, const Standard_Real U1)

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

Detailed Description

The LineTool class provides class methods to access the methodes of the Line.

Member Function Documentation

static Handle< Geom_BezierCurve > HLRBRep_LineTool::Bezier ( const gp_Lin & C )

static

static Handle< Geom_BSplineCurve > HLRBRep_LineTool::BSpline ( const gp_Lin & C )

static

static gp_Circ HLRBRep_LineTool::Circle ( const gp_Lin & C )

static

static GeomAbs_Shape HLRBRep_LineTool::Continuity ( const gp_Lin & C )

static

static void HLRBRep_LineTool::D0	(	const gp_Lin &	C,
		const Standard_Real	U,
		gp_Pnt &	P
	)

static

Computes the point of parameter U on the line.

static void HLRBRep_LineTool::D1	(	const gp_Lin &	C,
		const Standard_Real	U,
		gp_Pnt &	P,
		gp_Vec &	V
	)

static

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

static void HLRBRep_LineTool::D2	(	const gp_Lin &	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_LineTool::D3	(	const gp_Lin &	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_LineTool::Degree ( const gp_Lin & C )

static

static gp_Vec HLRBRep_LineTool::DN	(	const gp_Lin &	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_LineTool::Ellipse ( const gp_Lin & C )

static

static Standard_Real HLRBRep_LineTool::FirstParameter ( const gp_Lin & C )

static

static GeomAbs_CurveType HLRBRep_LineTool::GetType ( const gp_Lin & C )

static

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

static gp_Hypr HLRBRep_LineTool::Hyperbola ( const gp_Lin & C )

static

static GeomAbs_Shape HLRBRep_LineTool::IntervalContinuity ( const gp_Lin & C )

static

static Standard_Real HLRBRep_LineTool::IntervalFirst ( const gp_Lin & C )

static

Returns the first parameter of the current interval.

static Standard_Real HLRBRep_LineTool::IntervalLast ( const gp_Lin & C )

static

Returns the last parameter of the current interval.

static void HLRBRep_LineTool::Intervals	(	const gp_Lin &	C,
		TColStd_Array1OfReal &	T,
		const GeomAbs_Shape	Sh
	)

static

Sets the current working interval.

static Standard_Boolean HLRBRep_LineTool::IsClosed ( const gp_Lin & C )

static

static Standard_Boolean HLRBRep_LineTool::IsPeriodic ( const gp_Lin & C )

static

static Standard_Boolean HLRBRep_LineTool::IsRational ( const gp_Lin & C )

static

static void HLRBRep_LineTool::KnotsAndMultiplicities	(	const gp_Lin &	C,
		TColStd_Array1OfReal &	TK,
		TColStd_Array1OfInteger &	TM
	)

static

static Standard_Real HLRBRep_LineTool::LastParameter ( const gp_Lin & C )

static

static gp_Lin HLRBRep_LineTool::Line ( const gp_Lin & C )

static

static Standard_Integer HLRBRep_LineTool::NbIntervals	(	const gp_Lin &	C,
		const GeomAbs_Shape	S
	)

static

If necessary, breaks the line in intervals of continuity <S>. And returns the number of intervals.

static Standard_Integer HLRBRep_LineTool::NbKnots ( const gp_Lin & C )

static

static Standard_Integer HLRBRep_LineTool::NbPoles ( const gp_Lin & C )

static

static Standard_Integer HLRBRep_LineTool::NbSamples	(	const gp_Lin &	C,
		const Standard_Real	U0,
		const Standard_Real	U1
	)

static

static gp_Parab HLRBRep_LineTool::Parabola ( const gp_Lin & C )

static

static Standard_Real HLRBRep_LineTool::Period ( const gp_Lin & C )

static

static void HLRBRep_LineTool::Poles	(	const gp_Lin &	C,
		TColgp_Array1OfPnt &	TP
	)

static

static void HLRBRep_LineTool::PolesAndWeights	(	const gp_Lin &	C,
		TColgp_Array1OfPnt &	TP,
		TColStd_Array1OfReal &	TW
	)

static

static Standard_Real HLRBRep_LineTool::Resolution	(	const gp_Lin &	C,
		const Standard_Real	R3d
	)

static

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

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

static

static gp_Pnt HLRBRep_LineTool::Value	(	const gp_Lin &	C,
		const Standard_Real	U
	)

static

Computes the point of parameter U on the line.

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

HLRBRep_LineTool.hxx

HLRBRep_LineTool Class Reference

Static Public Member Functions

Detailed Description

Member Function Documentation