Open CASCADE Technology
6.5.4
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#include <Extrema_Curve2dTool.hxx>
Static Public Member Functions | |
static DEFINE_STANDARD_ALLOC Standard_Real | FirstParameter (const Adaptor2d_Curve2d &C) |
static Standard_Real | LastParameter (const Adaptor2d_Curve2d &C) |
static GeomAbs_Shape | Continuity (const Adaptor2d_Curve2d &C) |
static Standard_Integer | NbIntervals (const Adaptor2d_Curve2d &C, const GeomAbs_Shape S) |
If necessary, breaks the curve in intervals of continuity <S>. And returns the number of intervals. | |
static void | Intervals (const Adaptor2d_Curve2d &C, TColStd_Array1OfReal &T, const GeomAbs_Shape S) |
Stores in <T> the parameters bounding the intervals of continuity <S>. | |
static Standard_Boolean | IsClosed (const Adaptor2d_Curve2d &C) |
static Standard_Boolean | IsPeriodic (const Adaptor2d_Curve2d &C) |
static Standard_Real | Period (const Adaptor2d_Curve2d &C) |
static gp_Pnt2d | Value (const Adaptor2d_Curve2d &C, const Standard_Real U) |
Computes the point of parameter U on the curve. | |
static void | D0 (const Adaptor2d_Curve2d &C, const Standard_Real U, gp_Pnt2d &P) |
Computes the point of parameter U on the curve. | |
static void | D1 (const Adaptor2d_Curve2d &C, const Standard_Real U, gp_Pnt2d &P, gp_Vec2d &V) |
Computes the point of parameter U on the curve with its first derivative. | |
static void | D2 (const Adaptor2d_Curve2d &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. | |
static void | D3 (const Adaptor2d_Curve2d &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. | |
static gp_Vec2d | DN (const Adaptor2d_Curve2d &C, const Standard_Real U, const Standard_Integer N) |
The returned vector gives the value of the derivative for the order of derivation N. | |
static Standard_Real | Resolution (const Adaptor2d_Curve2d &C, const Standard_Real R3d) |
Returns the parametric resolution corresponding to the real space resolution <R3d>. | |
static GeomAbs_CurveType | GetType (const Adaptor2d_Curve2d &C) |
Returns the type of the curve in the current interval : Line, Circle, Ellipse, Hyperbola, Parabola, BezierCurve, BSplineCurve, OtherCurve. | |
static gp_Lin2d | Line (const Adaptor2d_Curve2d &C) |
static gp_Circ2d | Circle (const Adaptor2d_Curve2d &C) |
static gp_Elips2d | Ellipse (const Adaptor2d_Curve2d &C) |
static gp_Hypr2d | Hyperbola (const Adaptor2d_Curve2d &C) |
static gp_Parab2d | Parabola (const Adaptor2d_Curve2d &C) |
static Standard_Integer | Degree (const Adaptor2d_Curve2d &C) |
static Standard_Boolean | IsRational (const Adaptor2d_Curve2d &C) |
static Standard_Integer | NbPoles (const Adaptor2d_Curve2d &C) |
static Standard_Integer | NbKnots (const Adaptor2d_Curve2d &C) |
static Handle_Geom2d_BezierCurve | Bezier (const Adaptor2d_Curve2d &C) |
static Handle_Geom2d_BSplineCurve | BSpline (const Adaptor2d_Curve2d &C) |
static Handle_Geom2d_BezierCurve Extrema_Curve2dTool::Bezier | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Handle_Geom2d_BSplineCurve Extrema_Curve2dTool::BSpline | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static gp_Circ2d Extrema_Curve2dTool::Circle | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static GeomAbs_Shape Extrema_Curve2dTool::Continuity | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static void Extrema_Curve2dTool::D0 | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | U, | ||
gp_Pnt2d & | P | ||
) | [static] |
static void Extrema_Curve2dTool::D1 | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | U, | ||
gp_Pnt2d & | P, | ||
gp_Vec2d & | V | ||
) | [static] |
static void Extrema_Curve2dTool::D2 | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | U, | ||
gp_Pnt2d & | P, | ||
gp_Vec2d & | V1, | ||
gp_Vec2d & | V2 | ||
) | [static] |
static void Extrema_Curve2dTool::D3 | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | U, | ||
gp_Pnt2d & | P, | ||
gp_Vec2d & | V1, | ||
gp_Vec2d & | V2, | ||
gp_Vec2d & | V3 | ||
) | [static] |
static Standard_Integer Extrema_Curve2dTool::Degree | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static gp_Vec2d Extrema_Curve2dTool::DN | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | U, | ||
const Standard_Integer | N | ||
) | [static] |
static gp_Elips2d Extrema_Curve2dTool::Ellipse | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static DEFINE_STANDARD_ALLOC Standard_Real Extrema_Curve2dTool::FirstParameter | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static GeomAbs_CurveType Extrema_Curve2dTool::GetType | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static gp_Hypr2d Extrema_Curve2dTool::Hyperbola | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static void Extrema_Curve2dTool::Intervals | ( | const Adaptor2d_Curve2d & | C, |
TColStd_Array1OfReal & | T, | ||
const GeomAbs_Shape | S | ||
) | [static] |
static Standard_Boolean Extrema_Curve2dTool::IsClosed | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Boolean Extrema_Curve2dTool::IsPeriodic | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Boolean Extrema_Curve2dTool::IsRational | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Real Extrema_Curve2dTool::LastParameter | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static gp_Lin2d Extrema_Curve2dTool::Line | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Integer Extrema_Curve2dTool::NbIntervals | ( | const Adaptor2d_Curve2d & | C, |
const GeomAbs_Shape | S | ||
) | [static] |
static Standard_Integer Extrema_Curve2dTool::NbKnots | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Integer Extrema_Curve2dTool::NbPoles | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static gp_Parab2d Extrema_Curve2dTool::Parabola | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Real Extrema_Curve2dTool::Period | ( | const Adaptor2d_Curve2d & | C | ) | [static] |
static Standard_Real Extrema_Curve2dTool::Resolution | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | R3d | ||
) | [static] |
static gp_Pnt2d Extrema_Curve2dTool::Value | ( | const Adaptor2d_Curve2d & | C, |
const Standard_Real | U | ||
) | [static] |