Open CASCADE Technology
6.9.0
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The Curve2d from BRepAdaptor allows to use an Edge on a Face like a 2d curve. (curve in the parametric space). More...
#include <BRepAdaptor_Curve2d.hxx>
Public Member Functions | |
BRepAdaptor_Curve2d () | |
Creates an uninitialized curve2d. More... | |
BRepAdaptor_Curve2d (const TopoDS_Edge &E, const TopoDS_Face &F) | |
Creates with the pcurve of <E> on <F>. More... | |
void | Initialize (const TopoDS_Edge &E, const TopoDS_Face &F) |
Initialize with the pcurve of <E> on <F>. More... | |
const TopoDS_Edge & | Edge () const |
Returns the Edge. More... | |
const TopoDS_Face & | Face () const |
Returns the Face. More... | |
Public Member Functions inherited from Geom2dAdaptor_Curve | |
Geom2dAdaptor_Curve () | |
Geom2dAdaptor_Curve (const Handle< Geom2d_Curve > &C) | |
Geom2dAdaptor_Curve (const Handle< Geom2d_Curve > &C, const Standard_Real UFirst, const Standard_Real ULast) | |
ConstructionError is raised if Ufirst>Ulast. More... | |
void | Load (const Handle< Geom2d_Curve > &C) |
void | Load (const Handle< Geom2d_Curve > &C, const Standard_Real UFirst, const Standard_Real ULast) |
ConstructionError is raised if Ufirst>Ulast. More... | |
const Handle< Geom2d_Curve > & | Curve () const |
Standard_Real | FirstParameter () const |
Standard_Real | LastParameter () const |
GeomAbs_Shape | Continuity () const |
Standard_Integer | NbIntervals (const GeomAbs_Shape S) const |
If necessary, breaks the curve in intervals of continuity <S>. And returns the number of intervals. More... | |
void | Intervals (TColStd_Array1OfReal &T, const GeomAbs_Shape S) const |
Stores in <T> the parameters bounding the intervals of continuity <S>. More... | |
Handle< Adaptor2d_HCurve2d > | Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const |
Returns a curve equivalent of <me> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last> More... | |
Standard_Boolean | IsClosed () const |
Standard_Boolean | IsPeriodic () const |
Standard_Real | Period () const |
gp_Pnt2d | Value (const Standard_Real U) const |
Computes the point of parameter U on the curve. More... | |
void | D0 (const Standard_Real U, gp_Pnt2d &P) const |
Computes the point of parameter U. More... | |
void | D1 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V) const |
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... | |
void | D2 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2) const |
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... | |
void | D3 (const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V1, gp_Vec2d &V2, gp_Vec2d &V3) const |
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... | |
gp_Vec2d | DN (const Standard_Real U, const Standard_Integer N) const |
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... | |
Standard_Real | Resolution (const Standard_Real Ruv) const |
returns the parametric resolution More... | |
GeomAbs_CurveType | GetType () const |
Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. More... | |
gp_Lin2d | Line () const |
gp_Circ2d | Circle () const |
gp_Elips2d | Ellipse () const |
gp_Hypr2d | Hyperbola () const |
gp_Parab2d | Parabola () const |
Standard_Integer | Degree () const |
Standard_Boolean | IsRational () const |
Standard_Integer | NbPoles () const |
Standard_Integer | NbKnots () const |
virtual Standard_Integer | NbSamples () const |
Handle< Geom2d_BezierCurve > | Bezier () const |
Handle< Geom2d_BSplineCurve > | BSpline () const |
Public Member Functions inherited from Adaptor2d_Curve2d | |
virtual | ~Adaptor2d_Curve2d () |
The Curve2d from BRepAdaptor allows to use an Edge on a Face like a 2d curve. (curve in the parametric space).
It has the methods of the class Curve2d from Adpator.
It is created or initialized with a Face and an Edge. The methods are inherited from Curve from Geom2dAdaptor.
BRepAdaptor_Curve2d::BRepAdaptor_Curve2d | ( | ) |
Creates an uninitialized curve2d.
BRepAdaptor_Curve2d::BRepAdaptor_Curve2d | ( | const TopoDS_Edge & | E, |
const TopoDS_Face & | F | ||
) |
Creates with the pcurve of <E> on <F>.
const TopoDS_Edge& BRepAdaptor_Curve2d::Edge | ( | ) | const |
Returns the Edge.
const TopoDS_Face& BRepAdaptor_Curve2d::Face | ( | ) | const |
Returns the Face.
void BRepAdaptor_Curve2d::Initialize | ( | const TopoDS_Edge & | E, |
const TopoDS_Face & | F | ||
) |
Initialize with the pcurve of <E> on <F>.