OCC.Core.Blend module¶

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

class Blend_AppFunction(*args, **kwargs)¶

Bases: OCC.Core.math.math_FunctionSetWithDerivatives

GetBounds()¶

Returns in the vector InfBound the lowest values allowed for each of the 4 variables. Returns in the vector SupBound the greatest values allowed for each of the 4 variables.

param InfBound

type InfBound

math_Vector

param SupBound

type SupBound

math_Vector

rtype

void

GetMinimalDistance()¶

Returns the minimal Distance beetween two extremitys of calculed sections.

rtype

float

GetMinimalWeight()¶

Compute the minimal value of weight for each poles of all sections.

param Weigths

type Weigths

TColStd_Array1OfReal

rtype

void

GetSectionSize()¶

Returns the length of the maximum section

rtype

float

GetShape()¶

Parameters

NbPoles –

type NbPoles: int
param NbKnots
type NbKnots: int
param Degree
type Degree: int
param NbPoles2d
type NbPoles2d: int
rtype: void

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void* Returns the tolerance to reach in approximation to respecte BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.

param BoundTol

type BoundTol

float

param SurfTol

type SurfTol

float

param AngleTol

type AngleTol

float

param Tol3d

type Tol3d

math_Vector

param Tol1D

type Tol1D

math_Vector

rtype

void

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() raises OutOfRange from Standard

param T

type T

TColStd_Array1OfReal

param S

type S

GeomAbs_Shape

rtype

void

IsRational()¶

Returns if the section is rationnal

rtype

bool

IsSolution()¶

Returns Standard_True if Sol is a zero of the function. Tol is the tolerance used in 3d space. The computation is made at the current value of the parameter on the guide line.

param Sol

type Sol

math_Vector

param Tol

type Tol

float

rtype

bool

Knots()¶

Parameters

TKnots –

type TKnots: TColStd_Array1OfReal
rtype: void

Mults()¶

Parameters

TMults –

type TMults: TColStd_Array1OfInteger
rtype: void

NbIntervals()¶

Returns the number of intervals for continuity <S>. May be one if Continuity(me) >= <S>

param S

type S

GeomAbs_Shape

rtype

int

Parameter()¶

Returns the parameter of the point P. Used to impose the parameters in the approximation.

param P

type P

Blend_Point

rtype

float

Pnt1()¶

Returns the point on the first support.

rtype

gp_Pnt

Pnt2()¶

Returns the point on the first support.

rtype

gp_Pnt

Resolution()¶

Parameters

IC2d –

type IC2d: int
param Tol
type Tol: float
param TolU
type TolU: float
param TolV
type TolV: float
rtype: void

Section()¶

Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.

param P

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param DPoles

type DPoles

TColgp_Array1OfVec

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param DPoles2d

type DPoles2d

TColgp_Array1OfVec2d

param Weigths

type Weigths

TColStd_Array1OfReal

param DWeigths

type DWeigths

TColStd_Array1OfReal

rtype

bool:param P:

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param Weigths

type Weigths

TColStd_Array1OfReal

rtype

void* Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.

param P

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param DPoles

type DPoles

TColgp_Array1OfVec

param D2Poles

type D2Poles

TColgp_Array1OfVec

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param DPoles2d

type DPoles2d

TColgp_Array1OfVec2d

param D2Poles2d

type D2Poles2d

TColgp_Array1OfVec2d

param Weigths

type Weigths

TColStd_Array1OfReal

param DWeigths

type DWeigths

TColStd_Array1OfReal

param D2Weigths

type D2Weigths

TColStd_Array1OfReal

rtype

bool

Set()¶

Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.

param Param

type Param

float

rtype

void* Sets the bounds of the parametric interval on the guide line. This determines the derivatives in these values if the function is not Cn.

param First

type First

float

param Last

type Last

float

rtype

void

property thisown¶: The membership flag

class Blend_CSFunction(*args, **kwargs)¶

Bases: OCC.Core.Blend.Blend_AppFunction

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each of the 3 variables; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void* Returns the tolerance to reach in approximation to respecte BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.

param BoundTol

type BoundTol

float

param SurfTol

type SurfTol

float

param AngleTol

type AngleTol

float

param Tol3d

type Tol3d

math_Vector

param Tol1D

type Tol1D

math_Vector

rtype

void

IsTangencyPoint()¶

Returns True when it is not possible to compute the tangent vectors at PointOnS and/or PointOnC.

rtype

bool

ParameterOnC()¶

Returns parameter of the point on the curve.

rtype

float

Pnt2d()¶

Returns U,V coordinates of the point on the surface.

rtype

gp_Pnt2d

PointOnC()¶

Returns the point on the curve.

rtype

gp_Pnt

PointOnS()¶

Returns the point on the surface.

rtype

gp_Pnt

Section()¶

Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.

param P

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param DPoles

type DPoles

TColgp_Array1OfVec

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param DPoles2d

type DPoles2d

TColgp_Array1OfVec2d

param Weigths

type Weigths

TColStd_Array1OfReal

param DWeigths

type DWeigths

TColStd_Array1OfReal

rtype

bool:param P:

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param Weigths

type Weigths

TColStd_Array1OfReal

rtype

void* Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.

param P

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param DPoles

type DPoles

TColgp_Array1OfVec

param D2Poles

type D2Poles

TColgp_Array1OfVec

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param DPoles2d

type DPoles2d

TColgp_Array1OfVec2d

param D2Poles2d

type D2Poles2d

TColgp_Array1OfVec2d

param Weigths

type Weigths

TColStd_Array1OfReal

param DWeigths

type DWeigths

TColStd_Array1OfReal

param D2Weigths

type D2Weigths

TColStd_Array1OfReal

rtype

bool

Set()¶

Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.

param Param

type Param

float

rtype

void* Sets the bounds of the parametric interval on the guide line. This determines the derivatives in these values if the function is not Cn.

param First

type First

float

param Last

type Last

float

rtype

void

Tangent()¶

Returns the tangent vector at the section, at the beginning and the end of the section, and returns the normal (of the surfaces) at these points.

param U

type U

float

param V

type V

float

param TgS

type TgS

gp_Vec

param NormS

type NormS

gp_Vec

rtype

void

Tangent2d()¶

Returns the tangent vector at PointOnS, in the parametric space of the first surface.

rtype

gp_Vec2d

TangentOnC()¶

Returns the tangent vector at PointOnC, in 3d space.

rtype

gp_Vec

TangentOnS()¶

Returns the tangent vector at PointOnS, in 3d space.

rtype

gp_Vec

property thisown¶: The membership flag

class Blend_CurvPointFuncInv(*args, **kwargs)¶

Bases: OCC.Core.math.math_FunctionSetWithDerivatives

GetBounds()¶

Returns in the vector InfBound the lowest values allowed for each of the 3 variables. Returns in the vector SupBound the greatest values allowed for each of the 3 variables.

param InfBound

type InfBound

math_Vector

param SupBound

type SupBound

math_Vector

rtype

void

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each of the 3 variables; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void

IsSolution()¶

Returns Standard_True if Sol is a zero of the function. Tol is the tolerance used in 3d space.

param Sol

type Sol

math_Vector

param Tol

type Tol

float

rtype

bool

Set()¶

Set the Point on which a solution has to be found.

param P

type P

gp_Pnt

rtype

void

property thisown¶: The membership flag

class Blend_FuncInv(*args, **kwargs)¶

Bases: OCC.Core.math.math_FunctionSetWithDerivatives

GetBounds()¶

Returns in the vector InfBound the lowest values allowed for each of the 4 variables. Returns in the vector SupBound the greatest values allowed for each of the 4 variables.

param InfBound

type InfBound

math_Vector

param SupBound

type SupBound

math_Vector

rtype

void

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void

IsSolution()¶

Returns Standard_True if Sol is a zero of the function. Tol is the tolerance used in 3d space.

param Sol

type Sol

math_Vector

param Tol

type Tol

float

rtype

bool

Set()¶

Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to Standard_True, the curve will be on the first surface, otherwise the curve is on the second one.

param OnFirst

type OnFirst

bool

param COnSurf

type COnSurf

Adaptor2d_HCurve2d

rtype

void

property thisown¶: The membership flag

class Blend_Function(*args, **kwargs)¶

Bases: OCC.Core.Blend.Blend_AppFunction

IsTangencyPoint()¶

Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.

rtype

bool

PointOnS1()¶

Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.

rtype

gp_Pnt

PointOnS2()¶

Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.

rtype

gp_Pnt

Section()¶

Parameters

P –

type P: Blend_Point
param Poles
type Poles: TColgp_Array1OfPnt
param Poles2d
type Poles2d: TColgp_Array1OfPnt2d
param Weigths
type Weigths: TColStd_Array1OfReal
rtype: void* Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False
param P
type P: Blend_Point
param Poles
type Poles: TColgp_Array1OfPnt
param DPoles
type DPoles: TColgp_Array1OfVec
param D2Poles
type D2Poles: TColgp_Array1OfVec
param Poles2d
type Poles2d: TColgp_Array1OfPnt2d
param DPoles2d
type DPoles2d: TColgp_Array1OfVec2d
param D2Poles2d
type D2Poles2d: TColgp_Array1OfVec2d
param Weigths
type Weigths: TColStd_Array1OfReal
param DWeigths
type DWeigths: TColStd_Array1OfReal
param D2Weigths
type D2Weigths: TColStd_Array1OfReal
rtype: bool

Tangent()¶

Returns the tangent vector at the section, at the beginning and the end of the section, and returns the normal (of the surfaces) at these points.

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

param TgFirst

type TgFirst

gp_Vec

param TgLast

type TgLast

gp_Vec

param NormFirst

type NormFirst

gp_Vec

param NormLast

type NormLast

gp_Vec

rtype

void

Tangent2dOnS1()¶

Returns the tangent vector at PointOnS1, in the parametric space of the first surface.

rtype

gp_Vec2d

Tangent2dOnS2()¶

Returns the tangent vector at PointOnS2, in the parametric space of the second surface.

rtype

gp_Vec2d

TangentOnS1()¶

Returns the tangent vector at PointOnS1, in 3d space.

rtype

gp_Vec

TangentOnS2()¶

Returns the tangent vector at PointOnS2, in 3d space.

rtype

gp_Vec

TwistOnS1()¶

Return type: bool

TwistOnS2()¶

Return type: bool

property thisown¶: The membership flag

class Blend_Point(*args)¶

Bases: object

Return type: None* Creates a point on 2 surfaces, with tangents. :param Pt1: :type Pt1: gp_Pnt :param Pt2: :type Pt2: gp_Pnt :param Param: :type Param: float :param U1: :type U1: float :param V1: :type V1: float :param U2: :type U2: float :param V2: :type V2: float :param Tg1: :type Tg1: gp_Vec :param Tg2: :type Tg2: gp_Vec :param Tg12d: :type Tg12d: gp_Vec2d :param Tg22d: :type Tg22d: gp_Vec2d :rtype: None* Creates a point on 2 surfaces, without tangents. :param Pt1: :type Pt1: gp_Pnt :param Pt2: :type Pt2: gp_Pnt :param Param: :type Param: float :param U1: :type U1: float :param V1: :type V1: float :param U2: :type U2: float :param V2: :type V2: float :rtype: None* Creates a point on a surface and a curve, with tangents. :param Pts: :type Pts: gp_Pnt :param Ptc: :type Ptc: gp_Pnt :param Param: :type Param: float :param U: :type U: float :param V: :type V: float :param W: :type W: float :param Tgs: :type Tgs: gp_Vec :param Tgc: :type Tgc: gp_Vec :param Tg2d: :type Tg2d: gp_Vec2d :rtype: None* Creates a point on a surface and a curve, without tangents. :param Pts: :type Pts: gp_Pnt :param Ptc: :type Ptc: gp_Pnt :param Param: :type Param: float :param U: :type U: float :param V: :type V: float :param W: :type W: float :rtype: None* Creates a point on a surface and a curve on surface, with tangents. :param Pt1: :type Pt1: gp_Pnt :param Pt2: :type Pt2: gp_Pnt :param Param: :type Param: float :param U1: :type U1: float :param V1: :type V1: float :param U2: :type U2: float :param V2: :type V2: float :param PC: :type PC: float :param Tg1: :type Tg1: gp_Vec :param Tg2: :type Tg2: gp_Vec :param Tg12d: :type Tg12d: gp_Vec2d :param Tg22d: :type Tg22d: gp_Vec2d :rtype: None* Creates a point on a surface and a curve on surface, without tangents. :param Pt1: :type Pt1: gp_Pnt :param Pt2: :type Pt2: gp_Pnt :param Param: :type Param: float :param U1: :type U1: float :param V1: :type V1: float :param U2: :type U2: float :param V2: :type V2: float :param PC: :type PC: float :rtype: None* Creates a point on two curves on surfaces, with tangents. :param Pt1: :type Pt1: gp_Pnt :param Pt2: :type Pt2: gp_Pnt :param Param: :type Param: float :param U1: :type U1: float :param V1: :type V1: float :param U2: :type U2: float :param V2: :type V2: float :param PC1: :type PC1: float :param PC2: :type PC2: float :param Tg1: :type Tg1: gp_Vec :param Tg2: :type Tg2: gp_Vec :param Tg12d: :type Tg12d: gp_Vec2d :param Tg22d: :type Tg22d: gp_Vec2d :rtype: None* Creates a point on two curves on surfaces, with tangents. :param Pt1: :type Pt1: gp_Pnt :param Pt2: :type Pt2: gp_Pnt :param Param: :type Param: float :param U1: :type U1: float :param V1: :type V1: float :param U2: :type U2: float :param V2: :type V2: float :param PC1: :type PC1: float :param PC2: :type PC2: float :rtype: None

IsTangencyPoint()¶

Returns Standard_True if it was not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.

rtype

bool

Parameter()¶

Return type: float

ParameterOnC()¶

Return type: float

ParameterOnC1()¶

Return type: float

ParameterOnC2()¶

Return type: float

ParametersOnS()¶

Parameters

U –

type U: float
param V
type V: float
rtype: None

ParametersOnS1()¶

Parameters

U –

type U: float
param V
type V: float
rtype: None

ParametersOnS2()¶

Parameters

U –

type U: float
param V
type V: float
rtype: None

PointOnC()¶

Return type: gp_Pnt

PointOnC1()¶

Return type: gp_Pnt

PointOnC2()¶

Return type: gp_Pnt

PointOnS()¶

Return type: gp_Pnt

PointOnS1()¶

Return type: gp_Pnt

PointOnS2()¶

Return type: gp_Pnt

SetParameter()¶

Changes parameter on existing point

param Param

type Param

float

rtype

None

SetValue()¶

Set the values for a point on 2 surfaces, with tangents.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

param Tg1

type Tg1

gp_Vec

param Tg2

type Tg2

gp_Vec

param Tg12d

type Tg12d

gp_Vec2d

param Tg22d

type Tg22d

gp_Vec2d

rtype

None* Set the values for a point on 2 surfaces, without tangents.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

rtype

None* Set the values for a point on a surface and a curve, with tangents.

param Pts

type Pts

gp_Pnt

param Ptc

type Ptc

gp_Pnt

param Param

type Param

float

param U

type U

float

param V

type V

float

param W

type W

float

param Tgs

type Tgs

gp_Vec

param Tgc

type Tgc

gp_Vec

param Tg2d

type Tg2d

gp_Vec2d

rtype

None* Set the values for a point on a surface and a curve, without tangents.

param Pts

type Pts

gp_Pnt

param Ptc

type Ptc

gp_Pnt

param Param

type Param

float

param U

type U

float

param V

type V

float

param W

type W

float

rtype

None* Creates a point on a surface and a curve on surface, with tangents.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

param PC

type PC

float

param Tg1

type Tg1

gp_Vec

param Tg2

type Tg2

gp_Vec

param Tg12d

type Tg12d

gp_Vec2d

param Tg22d

type Tg22d

gp_Vec2d

rtype

None* Creates a point on a surface and a curve on surface, without tangents.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

param PC

type PC

float

rtype

None* Creates a point on two curves on surfaces, with tangents.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

param PC1

type PC1

float

param PC2

type PC2

float

param Tg1

type Tg1

gp_Vec

param Tg2

type Tg2

gp_Vec

param Tg12d

type Tg12d

gp_Vec2d

param Tg22d

type Tg22d

gp_Vec2d

rtype

None* Creates a point on two curves on surfaces, without tangents.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param U1

type U1

float

param V1

type V1

float

param U2

type U2

float

param V2

type V2

float

param PC1

type PC1

float

param PC2

type PC2

float

rtype

None* Creates a point on two curves.

param Pt1

type Pt1

gp_Pnt

param Pt2

type Pt2

gp_Pnt

param Param

type Param

float

param PC1

type PC1

float

param PC2

type PC2

float

rtype

None

Tangent2d()¶

Return type: gp_Vec2d

Tangent2dOnS1()¶

Return type: gp_Vec2d

Tangent2dOnS2()¶

Return type: gp_Vec2d

TangentOnC()¶

Return type: gp_Vec

TangentOnC1()¶

Return type: gp_Vec

TangentOnC2()¶

Return type: gp_Vec

TangentOnS()¶

Return type: gp_Vec

TangentOnS1()¶

Return type: gp_Vec

TangentOnS2()¶

Return type: gp_Vec

property thisown¶: The membership flag

class Blend_RstRstFunction(*args, **kwargs)¶

Bases: OCC.Core.Blend.Blend_AppFunction

Decroch()¶

Enables to implement a criterion of decrochage specific to the function. Warning: Can be called without previous call of issolution but the values calculated can be senseless.

param Sol

type Sol

math_Vector

param NRst1

type NRst1

gp_Vec

param TgRst1

type TgRst1

gp_Vec

param NRst2

type NRst2

gp_Vec

param TgRst2

type TgRst2

gp_Vec

rtype

Blend_DecrochStatus

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each variable; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void* Returns the tolerance to reach in approximation to respecte BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.

param BoundTol

type BoundTol

float

param SurfTol

type SurfTol

float

param AngleTol

type AngleTol

float

param Tol3d

type Tol3d

math_Vector

param Tol1D

type Tol1D

math_Vector

rtype

void

IsTangencyPoint()¶

Returns True when it is not possible to compute the tangent vectors at PointOnS and/or PointOnRst.

rtype

bool

ParameterOnRst1()¶

Returns parameter of the point on the curve.

rtype

float

ParameterOnRst2()¶

Returns parameter of the point on the curve.

rtype

float

Pnt2dOnRst1()¶

Returns U,V coordinates of the point on the surface.

rtype

gp_Pnt2d

Pnt2dOnRst2()¶

Returns U,V coordinates of the point on the curve on surface.

rtype

gp_Pnt2d

PointOnRst1()¶

Returns the point on the surface.

rtype

gp_Pnt

PointOnRst2()¶

Returns the point on the curve.

rtype

gp_Pnt

Section()¶

Parameters

P –

type P: Blend_Point
param Poles
type Poles: TColgp_Array1OfPnt
param Poles2d
type Poles2d: TColgp_Array1OfPnt2d
param Weigths
type Weigths: TColStd_Array1OfReal
rtype: void* Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.
param P
type P: Blend_Point
param Poles
type Poles: TColgp_Array1OfPnt
param DPoles
type DPoles: TColgp_Array1OfVec
param Poles2d
type Poles2d: TColgp_Array1OfPnt2d
param DPoles2d
type DPoles2d: TColgp_Array1OfVec2d
param Weigths
type Weigths: TColStd_Array1OfReal
param DWeigths
type DWeigths: TColStd_Array1OfReal
rtype: bool* Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.
param P
type P: Blend_Point
param Poles
type Poles: TColgp_Array1OfPnt
param DPoles
type DPoles: TColgp_Array1OfVec
param D2Poles
type D2Poles: TColgp_Array1OfVec
param Poles2d
type Poles2d: TColgp_Array1OfPnt2d
param DPoles2d
type DPoles2d: TColgp_Array1OfVec2d
param D2Poles2d
type D2Poles2d: TColgp_Array1OfVec2d
param Weigths
type Weigths: TColStd_Array1OfReal
param DWeigths
type DWeigths: TColStd_Array1OfReal
param D2Weigths
type D2Weigths: TColStd_Array1OfReal
rtype: bool

Set()¶

Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.

param Param

type Param

float

rtype

void* Sets the bounds of the parametric interval on the guide line. This determines the derivatives in these values if the function is not Cn.

param First

type First

float

param Last

type Last

float

rtype

void

Tangent2dOnRst1()¶

Returns the tangent vector at PointOnS, in the parametric space of the first surface.

rtype

gp_Vec2d

Tangent2dOnRst2()¶

Returns the tangent vector at PointOnRst, in the parametric space of the second surface.

rtype

gp_Vec2d

TangentOnRst1()¶

Returns the tangent vector at PointOnS, in 3d space.

rtype

gp_Vec

TangentOnRst2()¶

Returns the tangent vector at PointOnC, in 3d space.

rtype

gp_Vec

property thisown¶: The membership flag

class Blend_SequenceOfPoint(*args)¶

Bases: object

Append()¶

Assign()¶

ChangeFirst()¶

ChangeLast()¶

ChangeValue()¶

Clear()¶

Exchange()¶

First()¶

InsertAfter()¶

InsertBefore()¶

IsEmpty()¶

Last()¶

Length()¶

Lower()¶

Prepend()¶

Remove()¶

Reverse()¶

Set()¶

SetValue()¶

Size()¶

Split()¶

Upper()¶

Value()¶

begin()¶

cbegin()¶

cend()¶

static delNode()¶

end()¶

property thisown¶: The membership flag

class Blend_SurfCurvFuncInv(*args, **kwargs)¶

Bases: OCC.Core.math.math_FunctionSetWithDerivatives

GetBounds()¶

Returns in the vector InfBound the lowest values allowed for each of the 3 variables. Returns in the vector SupBound the greatest values allowed for each of the 3 variables.

param InfBound

type InfBound

math_Vector

param SupBound

type SupBound

math_Vector

rtype

void

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each of the 3 variables; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void

IsSolution()¶

Returns Standard_True if Sol is a zero of the function. Tol is the tolerance used in 3d space.

param Sol

type Sol

math_Vector

param Tol

type Tol

float

rtype

bool

Set()¶

Set the Point on which a solution has to be found.

param Rst

type Rst

Adaptor2d_HCurve2d

rtype

void

property thisown¶: The membership flag

class Blend_SurfPointFuncInv(*args, **kwargs)¶

Bases: OCC.Core.math.math_FunctionSetWithDerivatives

GetBounds()¶

Returns in the vector InfBound the lowest values allowed for each of the 3 variables. Returns in the vector SupBound the greatest values allowed for each of the 3 variables.

param InfBound

type InfBound

math_Vector

param SupBound

type SupBound

math_Vector

rtype

void

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each of the 3 variables; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void

IsSolution()¶

Returns Standard_True if Sol is a zero of the function. Tol is the tolerance used in 3d space.

param Sol

type Sol

math_Vector

param Tol

type Tol

float

rtype

bool

Set()¶

Set the Point on which a solution has to be found.

param P

type P

gp_Pnt

rtype

void

property thisown¶: The membership flag

class Blend_SurfRstFunction(*args, **kwargs)¶

Bases: OCC.Core.Blend.Blend_AppFunction

Decroch()¶

Enables implementation of a criterion of decrochage specific to the function.

param Sol

type Sol

math_Vector

param NS

type NS

gp_Vec

param TgS

type TgS

gp_Vec

rtype

bool

GetTolerance()¶

Returns in the vector Tolerance the parametric tolerance for each variable; Tol is the tolerance used in 3d space.

param Tolerance

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

void* Returns the tolerance to reach in approximation to respecte BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.

param BoundTol

type BoundTol

float

param SurfTol

type SurfTol

float

param AngleTol

type AngleTol

float

param Tol3d

type Tol3d

math_Vector

param Tol1D

type Tol1D

math_Vector

rtype

void

IsTangencyPoint()¶

Returns True when it is not possible to compute the tangent vectors at PointOnS and/or PointOnRst.

rtype

bool

ParameterOnRst()¶

Returns parameter of the point on the curve.

rtype

float

Pnt2dOnRst()¶

Returns U,V coordinates of the point on the curve on surface.

rtype

gp_Pnt2d

Pnt2dOnS()¶

Returns U,V coordinates of the point on the surface.

rtype

gp_Pnt2d

PointOnRst()¶

Returns the point on the curve.

rtype

gp_Pnt

PointOnS()¶

Returns the point on the surface.

rtype

gp_Pnt

Section()¶

Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.

param P

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param DPoles

type DPoles

TColgp_Array1OfVec

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param DPoles2d

type DPoles2d

TColgp_Array1OfVec2d

param Weigths

type Weigths

TColStd_Array1OfReal

param DWeigths

type DWeigths

TColStd_Array1OfReal

rtype

bool* Used for the first and last section The method returns Standard_True if the derivatives are computed, otherwise it returns Standard_False.

param P

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param DPoles

type DPoles

TColgp_Array1OfVec

param D2Poles

type D2Poles

TColgp_Array1OfVec

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param DPoles2d

type DPoles2d

TColgp_Array1OfVec2d

param D2Poles2d

type D2Poles2d

TColgp_Array1OfVec2d

param Weigths

type Weigths

TColStd_Array1OfReal

param DWeigths

type DWeigths

TColStd_Array1OfReal

param D2Weigths

type D2Weigths

TColStd_Array1OfReal

rtype

bool:param P:

type P

Blend_Point

param Poles

type Poles

TColgp_Array1OfPnt

param Poles2d

type Poles2d

TColgp_Array1OfPnt2d

param Weigths

type Weigths

TColStd_Array1OfReal

rtype

void

Set()¶

Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.

param Param

type Param

float

rtype

void* Sets the bounds of the parametric interval on the guide line. This determines the derivatives in these values if the function is not Cn.

param First

type First

float

param Last

type Last

float

rtype

void

Tangent2dOnRst()¶

Returns the tangent vector at PointOnRst, in the parametric space of the second surface.

rtype

gp_Vec2d

Tangent2dOnS()¶

Returns the tangent vector at PointOnS, in the parametric space of the first surface.

rtype

gp_Vec2d

TangentOnRst()¶

Returns the tangent vector at PointOnC, in 3d space.

rtype

gp_Vec

TangentOnS()¶

Returns the tangent vector at PointOnS, in 3d space.

rtype

gp_Vec

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()¶