HLRBRep_CurveTool Class Reference

#include <HLRBRep_CurveTool.hxx>

Static Public Member Functions
static Standard_Real	FirstParameter (const Standard_Address C)
static Standard_Real	LastParameter (const Standard_Address C)
static GeomAbs_Shape	Continuity (const Standard_Address C)
static Standard_Integer	NbIntervals (const Standard_Address C)
	Returns the number of intervals for continuity <S>. May be one if Continuity(myclass) >= <S> More...
static void	Intervals (const Standard_Address C, TColStd_Array1OfReal &T)
	Stores in <T> the parameters bounding the intervals of continuity <S>. More...
static void	GetInterval (const Standard_Address C, const Standard_Integer Index, const TColStd_Array1OfReal &Tab, Standard_Real &U1, Standard_Real &U2)
	output the bounds of interval of index <Index> used if Type == Composite. More...
static Standard_Boolean	IsClosed (const Standard_Address C)
static Standard_Boolean	IsPeriodic (const Standard_Address C)
static Standard_Real	Period (const Standard_Address C)
static gp_Pnt2d	Value (const Standard_Address C, const Standard_Real U)
	Computes the point of parameter U on the curve. More...
static void	D0 (const Standard_Address C, const Standard_Real U, gp_Pnt2d &P)
	Computes the point of parameter U on the curve. More...
static void	D1 (const Standard_Address 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 Standard_Address 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 Standard_Address 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 Standard_Address 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 Standard_Address C, const Standard_Real R3d)
	Returns the parametric resolution corresponding to the real space resolution <R3d>. More...
static GeomAbs_CurveType	GetType (const Standard_Address C)
	Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More...
static GeomAbs_CurveType	TheType (const Standard_Address 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 Standard_Address C)
static gp_Circ2d	Circle (const Standard_Address C)
static gp_Elips2d	Ellipse (const Standard_Address C)
static gp_Hypr2d	Hyperbola (const Standard_Address C)
static gp_Parab2d	Parabola (const Standard_Address C)
static Handle< Geom2d_BezierCurve >	Bezier (const Standard_Address C)
static Handle< Geom2d_BSplineCurve >	BSpline (const Standard_Address C)
static Standard_Real	EpsX (const Standard_Address C)
static Standard_Integer	NbSamples (const Standard_Address C, const Standard_Real U0, const Standard_Real U1)
static Standard_Integer	NbSamples (const Standard_Address C)
static Standard_Integer	Degree (const Standard_Address C)

Member Function Documentation

static Handle< Geom2d_BezierCurve > HLRBRep_CurveTool::Bezier ( const Standard_Address  C )

static

static Handle< Geom2d_BSplineCurve > HLRBRep_CurveTool::BSpline ( const Standard_Address  C )

static

static gp_Circ2d HLRBRep_CurveTool::Circle ( const Standard_Address  C )

static

static GeomAbs_Shape HLRBRep_CurveTool::Continuity ( const Standard_Address  C )

static

static void HLRBRep_CurveTool::D0 ( const Standard_Address  C, const Standard_Real  U, gp_Pnt2d &  P  )

static

Computes the point of parameter U on the curve.

static void HLRBRep_CurveTool::D1 ( const Standard_Address  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 HLRBRep_CurveTool::D2 ( const Standard_Address  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 HLRBRep_CurveTool::D3 ( const Standard_Address  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 Standard_Integer HLRBRep_CurveTool::Degree ( const Standard_Address  C )

static

static gp_Vec2d HLRBRep_CurveTool::DN ( const Standard_Address  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 HLRBRep_CurveTool::Ellipse ( const Standard_Address  C )

static

static Standard_Real HLRBRep_CurveTool::EpsX ( const Standard_Address  C )

static

static Standard_Real HLRBRep_CurveTool::FirstParameter ( const Standard_Address  C )

static

static void HLRBRep_CurveTool::GetInterval ( const Standard_Address  C, const Standard_Integer  Index, const TColStd_Array1OfReal &  Tab, Standard_Real &  U1, Standard_Real &  U2  )

static

output the bounds of interval of index <Index> used if Type == Composite.

static GeomAbs_CurveType HLRBRep_CurveTool::GetType ( const Standard_Address  C )

static

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

static gp_Hypr2d HLRBRep_CurveTool::Hyperbola ( const Standard_Address  C )

static

static void HLRBRep_CurveTool::Intervals ( const Standard_Address  C, TColStd_Array1OfReal &  T  )

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_CurveTool::IsClosed ( const Standard_Address  C )

static

static Standard_Boolean HLRBRep_CurveTool::IsPeriodic ( const Standard_Address  C )

static

static Standard_Real HLRBRep_CurveTool::LastParameter ( const Standard_Address  C )

static

static gp_Lin2d HLRBRep_CurveTool::Line ( const Standard_Address  C )

static

static Standard_Integer HLRBRep_CurveTool::NbIntervals ( const Standard_Address  C )

static

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

static Standard_Integer HLRBRep_CurveTool::NbSamples ( const Standard_Address  C, const Standard_Real  U0, const Standard_Real  U1  )

static

static Standard_Integer HLRBRep_CurveTool::NbSamples ( const Standard_Address  C )

static

static gp_Parab2d HLRBRep_CurveTool::Parabola ( const Standard_Address  C )

static

static Standard_Real HLRBRep_CurveTool::Period ( const Standard_Address  C )

static

static Standard_Real HLRBRep_CurveTool::Resolution ( const Standard_Address  C, const Standard_Real  R3d  )

static

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

static GeomAbs_CurveType HLRBRep_CurveTool::TheType ( const Standard_Address  C )

static

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

static gp_Pnt2d HLRBRep_CurveTool::Value ( const Standard_Address  C, const Standard_Real  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_CurveTool.hxx