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

#include <HLRBRep_LineTool.hxx>

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

static double	LastParameter (const gp_Lin &C)

static GeomAbs_Shape	Continuity (const gp_Lin &C)

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

static void	Intervals (const gp_Lin &C, NCollection_Array1< double > &T, const GeomAbs_Shape Sh)
	Sets the current working interval.

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

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

static GeomAbs_Shape	IntervalContinuity (const gp_Lin &C)

static bool	IsClosed (const gp_Lin &C)

static bool	IsPeriodic (const gp_Lin &C)

static double	Period (const gp_Lin &C)

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

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

static void	D1 (const gp_Lin &C, const double 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.

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

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.

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 occ::handle< Geom_BezierCurve >	Bezier (const gp_Lin &C)

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

static int	Degree (const gp_Lin &C)

static int	NbPoles (const gp_Lin &C)

static void	Poles (const gp_Lin &C, NCollection_Array1< gp_Pnt > &TP)

static bool	IsRational (const gp_Lin &C)

static void	PolesAndWeights (const gp_Lin &C, NCollection_Array1< gp_Pnt > &TP, NCollection_Array1< double > &TW)

static int	NbKnots (const gp_Lin &C)

static void	KnotsAndMultiplicities (const gp_Lin &C, NCollection_Array1< double > &TK, NCollection_Array1< int > &TM)

static int	NbSamples (const gp_Lin &C, const double U0, const double U1)

static occ::handle< NCollection_HArray1< double > >	SamplePars (const gp_Lin &C, const double U0, const double U1, const double Defl, const int NbMin)
	Returns sample parameters for the line within [U0, U1] range.

static void	SamplePars (const gp_Lin &C, const double U0, const double U1, const double Defl, const int NbMin, occ::handle< NCollection_HArray1< double > > &Pars)

Detailed Description

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

Member Function Documentation

◆ Bezier()

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

static

◆ BSpline()

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

static

◆ Circle()

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

static

◆ Continuity()

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

static

◆ D0()

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

static

Computes the point of parameter U on the line.

◆ D1()

static void HLRBRep_LineTool::D1	(	const gp_Lin &	C,
		const double	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.

◆ D2()

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

static

◆ DN()

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

static

◆ FirstParameter()

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

static

◆ GetType()

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.

◆ Hyperbola()

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

static

◆ IntervalContinuity()

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

static

◆ IntervalFirst()

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

static

Returns the first parameter of the current interval.

◆ IntervalLast()

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

static

Returns the last parameter of the current interval.

◆ Intervals()

static void HLRBRep_LineTool::Intervals	(	const gp_Lin &	C,
		NCollection_Array1< double > &	T,
		const GeomAbs_Shape	Sh )

static

Sets the current working interval.

◆ IsClosed()

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

static

◆ IsPeriodic()

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

static

◆ IsRational()

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

static

◆ KnotsAndMultiplicities()

static void HLRBRep_LineTool::KnotsAndMultiplicities	(	const gp_Lin &	C,
		NCollection_Array1< double > &	TK,
		NCollection_Array1< int > &	TM )

static

◆ LastParameter()

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

static

◆ Line()

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

static

◆ NbIntervals()

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

static

If necessary, breaks the line in intervals of continuity ~~. And returns the number of intervals.~~

◆ NbKnots()

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

static

◆ NbPoles()

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

static

◆ NbSamples()

static int HLRBRep_LineTool::NbSamples	(	const gp_Lin &	C,
		const double	U0,
		const double	U1 )

static

◆ Parabola()

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

static

◆ Period()

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

static

◆ Poles()

static void HLRBRep_LineTool::Poles	(	const gp_Lin &	C,
		NCollection_Array1< gp_Pnt > &	TP )

static

◆ PolesAndWeights()

static void HLRBRep_LineTool::PolesAndWeights	(	const gp_Lin &	C,
		NCollection_Array1< gp_Pnt > &	TP,
		NCollection_Array1< double > &	TW )

static

◆ Resolution()

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

static

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

◆ SamplePars() [1/2]

static occ::handle< NCollection_HArray1< double > > HLRBRep_LineTool::SamplePars	(	const gp_Lin &	C,
		const double	U0,
		const double	U1,
		const double	Defl,
		const int	NbMin )

static

Returns sample parameters for the line within [U0, U1] range.

Parameters

[in]	C	the line
[in]	U0	start parameter
[in]	U1	end parameter
[in]	Defl	deflection tolerance (unused for lines)
[in]	NbMin	minimum number of sample points (unused for lines)

Returns: array of 3 sample parameter values

◆ SamplePars() [2/2]

static void HLRBRep_LineTool::SamplePars	(	const gp_Lin &	C,
		const double	U0,
		const double	U1,
		const double	Defl,
		const int	NbMin,
		occ::handle< NCollection_HArray1< double > > &	Pars )

static

Deprecated

Use SamplePars() returning handle by value instead.

("Use SamplePars() returning handle by value instead")

◆ Value()

static gp_Pnt HLRBRep_LineTool::Value	(	const gp_Lin &	C,
		const double	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

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ Bezier()

◆ BSpline()

◆ Circle()

◆ Continuity()

◆ D0()

◆ D1()

◆ D2()

◆ D3()

◆ Degree()

◆ DN()

◆ Ellipse()

◆ FirstParameter()

◆ GetType()

◆ Hyperbola()

◆ IntervalContinuity()

◆ IntervalFirst()

◆ IntervalLast()

◆ Intervals()

◆ IsClosed()

◆ IsPeriodic()

◆ IsRational()

◆ KnotsAndMultiplicities()

◆ LastParameter()

◆ Line()

◆ NbIntervals()

◆ NbKnots()

◆ NbPoles()

◆ NbSamples()

◆ Parabola()

◆ Period()

◆ Poles()

◆ PolesAndWeights()

◆ Resolution()

◆ SamplePars() [1/2]

◆ SamplePars() [2/2]

◆ Value()