OCC.Core.Adaptor2d module¶

Adaptor2d module, see official documentation at https://www.opencascade.com/doc/occt-7.4.0/refman/html/package_adaptor2d.html

class Adaptor2d_Curve2d¶

Bases: object

BSpline()¶

Return type: opencascade::handle<Geom2d_BSplineCurve>

Bezier()¶

Return type: opencascade::handle<Geom2d_BezierCurve>

Circle()¶

Return type: gp_Circ2d

Continuity()¶

Return type: GeomAbs_Shape

D0()¶

Computes the point of parameter U on the curve.

param U

type U

float

param P

type P

gp_Pnt2d

rtype

void

D1()¶

Computes the point of parameter U on the curve with its first derivative. Raised if the continuity of the current interval is not C1.

param U

type U

float

param P

type P

gp_Pnt2d

param V

type V

gp_Vec2d

rtype

void

D2()¶

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.

param U

type U

float

param P

type P

gp_Pnt2d

param V1

type V1

gp_Vec2d

param V2

type V2

gp_Vec2d

rtype

void

D3()¶

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.

param U

type U

float

param P

type P

gp_Pnt2d

param V1

type V1

gp_Vec2d

param V2

type V2

gp_Vec2d

param V3

type V3

gp_Vec2d

rtype

void

DN()¶

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.

param U

type U

float

param N

type N

int

rtype

gp_Vec2d

Degree()¶

Return type: int

Ellipse()¶

Return type: gp_Elips2d

FirstParameter()¶

Return type: float

GetType()¶

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

rtype

GeomAbs_CurveType

Hyperbola()¶

Return type: gp_Hypr2d

Intervals()¶

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()

param T

type T

TColStd_Array1OfReal

param S

type S

GeomAbs_Shape

rtype

void

IsClosed()¶

Return type: bool

IsPeriodic()¶

Return type: bool

IsRational()¶

Return type: bool

LastParameter()¶

Return type: float

Line()¶

Return type: gp_Lin2d

NbIntervals()¶

If necessary, breaks the curve in intervals of continuity <S>. And returns the number of intervals.

param S

type S

GeomAbs_Shape

rtype

int

NbKnots()¶

Return type: int

NbPoles()¶

Return type: int

NbSamples()¶

Return type: int

Parabola()¶

Return type: gp_Parab2d

Period()¶

Return type: float

Resolution()¶

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

param R3d

type R3d

float

rtype

float

Trim()¶

Returns a curve equivalent of <self> between parameters <First> and <Last>. <Tol> is used to test for 3d points confusion. If <First> >= <Last>

param First

type First

float

param Last

type Last

float

param Tol

type Tol

float

rtype

opencascade::handle<Adaptor2d_HCurve2d>

Value()¶

Computes the point of parameter U on the curve.

param U

type U

float

rtype

gp_Pnt2d

property thisown¶: The membership flag

class Adaptor2d_HCurve2d(*args, **kwargs)¶

Bases: OCC.Core.Standard.Standard_Transient

Empty constructor

Return type: None* Copy constructor – does nothing
Parameters: & (Standard_Transient) –
Return type: None

BSpline()¶

Return type: opencascade::handle<Geom2d_BSplineCurve>

Bezier()¶

Return type: opencascade::handle<Geom2d_BezierCurve>

Circle()¶

Return type: gp_Circ2d

Continuity()¶

Return type: GeomAbs_Shape

Curve2d()¶

Returns a reference to the Curve2d inside the HCurve2d.

rtype

Adaptor2d_Curve2d

D0()¶

Parameters

U –

type U: float
param P
type P: gp_Pnt2d
rtype: None

D1()¶

Parameters

U –

type U: float
param P
type P: gp_Pnt2d
param V
type V: gp_Vec2d
rtype: None

D2()¶

Parameters

U –

type U: float
param P
type P: gp_Pnt2d
param V1
type V1: gp_Vec2d
param V2
type V2: gp_Vec2d
rtype: None

D3()¶

Parameters

U –

type U: float
param P
type P: gp_Pnt2d
param V1
type V1: gp_Vec2d
param V2
type V2: gp_Vec2d
param V3
type V3: gp_Vec2d
rtype: None

DN()¶

Parameters

U –

type U: float
param N
type N: int
rtype: gp_Vec2d

Degree()¶

Return type: int

static DownCast(t)¶

Ellipse()¶

Return type: gp_Elips2d

FirstParameter()¶

Return type: float

GetType()¶

Return type: GeomAbs_CurveType

Hyperbola()¶

Return type: gp_Hypr2d

Intervals()¶

Parameters

T –

type T: TColStd_Array1OfReal
param S
type S: GeomAbs_Shape
rtype: None

IsClosed()¶

Return type: bool

IsPeriodic()¶

Return type: bool

IsRational()¶

Return type: bool

LastParameter()¶

Return type: float

Line()¶

Return type: gp_Lin2d

NbIntervals()¶

Parameters

S –

type S: GeomAbs_Shape
rtype: int

NbKnots()¶

Return type: int

NbPoles()¶

Return type: int

Parabola()¶

Return type: gp_Parab2d

Period()¶

Return type: float

Resolution()¶

Parameters

R3d –

type R3d: float
rtype: float

Trim()¶

If <First> >= <Last>

param First

type First

float

param Last

type Last

float

param Tol

type Tol

float

rtype

opencascade::handle<Adaptor2d_HCurve2d>

Value()¶

Parameters

U –

type U: float
rtype: gp_Pnt2d

property thisown¶: The membership flag

class Adaptor2d_HLine2d(*args)¶

Bases: OCC.Core.Adaptor2d.Adaptor2d_HCurve2d

Creates an empty GenHCurve2d.

rtype

None* Creates a GenHCurve2d from a Curve

param C

type C

Adaptor2d_Line2d

rtype

None

ChangeCurve2d()¶

Returns the curve used to create the GenHCurve.

rtype

Adaptor2d_Line2d

static DownCast(t)¶

Set()¶

Sets the field of the GenHCurve2d.

param C

type C

Adaptor2d_Line2d

rtype

None

property thisown¶: The membership flag

class Adaptor2d_HOffsetCurve(*args)¶

Bases: OCC.Core.Adaptor2d.Adaptor2d_HCurve2d

Creates an empty GenHCurve2d.

rtype

None* Creates a GenHCurve2d from a Curve

param C

type C

Adaptor2d_OffsetCurve

rtype

None

ChangeCurve2d()¶

Returns the curve used to create the GenHCurve.

rtype

Adaptor2d_OffsetCurve

static DownCast(t)¶

Set()¶

Sets the field of the GenHCurve2d.

param C

type C

Adaptor2d_OffsetCurve

rtype

None

property thisown¶: The membership flag

class Adaptor2d_Line2d(*args)¶

Bases: OCC.Core.Adaptor2d.Adaptor2d_Curve2d

Return type: None:param P: :type P: gp_Pnt2d :param D: :type D: gp_Dir2d :param UFirst: :type UFirst: float :param ULast: :type ULast: float :rtype: None

Load()¶

Parameters

L –

type L: gp_Lin2d
rtype: None:param L:
type L: gp_Lin2d
param UFirst
type UFirst: float
param ULast
type ULast: float
rtype: None

property thisown¶: The membership flag

class Adaptor2d_OffsetCurve(*args)¶

Bases: OCC.Core.Adaptor2d.Adaptor2d_Curve2d

The Offset is set to 0.

rtype

None* The curve is loaded. The Offset is set to 0.

param C

type C

Adaptor2d_HCurve2d

rtype

None* Creates an OffsetCurve curve. The Offset is set to Offset.

param C

type C

Adaptor2d_HCurve2d

param Offset

type Offset

float

rtype

None* Create an Offset curve. WFirst,WLast define the bounds of the Offset curve.

param C

type C

Adaptor2d_HCurve2d

param Offset

type Offset

float

param WFirst

type WFirst

float

param WLast

type WLast

float

rtype

None

Curve()¶

Return type: opencascade::handle<Adaptor2d_HCurve2d>

Load()¶

Changes the curve. The Offset is reset to 0.

param S

type S

Adaptor2d_HCurve2d

rtype

None* Changes the Offset on the current Curve.

param Offset

type Offset

float

rtype

None* Changes the Offset Curve on the current Curve.

param Offset

type Offset

float

param WFirst

type WFirst

float

param WLast

type WLast

float

rtype

None

Offset()¶

Return type: float

property thisown¶: The membership flag

class SwigPyIterator(*args, **kwargs)¶

Bases: object

advance()¶

copy()¶

decr()¶

distance()¶

equal()¶

incr()¶

next()¶

previous()¶

property thisown¶: The membership flag

value()¶