Open CASCADE Technology  6.5.4
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Static Public Member Functions
Extrema_CurveTool Class Reference

#include <Extrema_CurveTool.hxx>

Static Public Member Functions

static DEFINE_STANDARD_ALLOC
Standard_Real 
FirstParameter (const Adaptor3d_Curve &C)
static Standard_Real LastParameter (const Adaptor3d_Curve &C)
static GeomAbs_Shape Continuity (const Adaptor3d_Curve &C)
static Standard_Integer NbIntervals (Adaptor3d_Curve &C, const GeomAbs_Shape S)
 Returns the number of intervals for continuity
<S>. May be one if Continuity(me) >= <S>

static void Intervals (Adaptor3d_Curve &C, TColStd_Array1OfReal &T, const GeomAbs_Shape S)
 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 IsPeriodic (const Adaptor3d_Curve &C)
static Standard_Real Period (const Adaptor3d_Curve &C)
static Standard_Real Resolution (const Adaptor3d_Curve &C, const Standard_Real R3d)
static GeomAbs_CurveType GetType (const Adaptor3d_Curve &C)
static gp_Pnt Value (const Adaptor3d_Curve &C, const Standard_Real U)
static void D1 (const Adaptor3d_Curve &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V)
static void D2 (const Adaptor3d_Curve &C, const Standard_Real U, gp_Pnt &P, gp_Vec &V1, gp_Vec &V2)
static gp_Lin Line (const Adaptor3d_Curve &C)
static gp_Circ Circle (const Adaptor3d_Curve &C)
static gp_Elips Ellipse (const Adaptor3d_Curve &C)
static gp_Hypr Hyperbola (const Adaptor3d_Curve &C)
static gp_Parab Parabola (const Adaptor3d_Curve &C)
static Standard_Integer Degree (const Adaptor3d_Curve &C)
static Standard_Boolean IsRational (const Adaptor3d_Curve &C)
static Standard_Integer NbPoles (const Adaptor3d_Curve &C)
static Standard_Integer NbKnots (const Adaptor3d_Curve &C)
static Handle_Geom_BezierCurve Bezier (const Adaptor3d_Curve &C)
static Handle_Geom_BSplineCurve BSpline (const Adaptor3d_Curve &C)

Member Function Documentation

static Handle_Geom_BezierCurve Extrema_CurveTool::Bezier ( const Adaptor3d_Curve C) [static]
static Handle_Geom_BSplineCurve Extrema_CurveTool::BSpline ( const Adaptor3d_Curve C) [static]
static void Extrema_CurveTool::D1 ( const Adaptor3d_Curve C,
const Standard_Real  U,
gp_Pnt P,
gp_Vec V 
) [static]
static void Extrema_CurveTool::D2 ( const Adaptor3d_Curve C,
const Standard_Real  U,
gp_Pnt P,
gp_Vec V1,
gp_Vec V2 
) [static]

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