Open CASCADE Technology  7.0.0
Static Public Member Functions
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_BezierCurveBezier (const Standard_Address C)
 
static Handle< Geom2d_BSplineCurveBSpline (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.


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