OCC.Core.BRepBlend module

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

class BRepBlend_AppFunc(*args)

Bases: OCC.Core.BRepBlend.BRepBlend_AppFuncRoot

Parameters

Line –

type Line

BRepBlend_Line

param Func

type Func

Blend_Function

param Tol3d

type Tol3d

float

param Tol2d

type Tol2d

float

rtype

None

static DownCast(t)

property thisown

The membership flag

class BRepBlend_AppFuncRoot(*args, **kwargs)

Bases: OCC.Core.Approx.Approx_SweepFunction

• Empty constructor

Return type

None* Copy constructor – does nothing

Parameters

& (Standard_Transient) –

Return type

None

static DownCast(t)

Point()

Parameters

Func –

type Func

Blend_AppFunction

param Param

type Param

float

param Sol

type Sol

math_Vector

param Pnt

type Pnt

Blend_Point

rtype

void

Vec()

Parameters

Sol –

type Sol

math_Vector

param Pnt

type Pnt

Blend_Point

rtype

void

property thisown

The membership flag

class BRepBlend_AppFuncRst(*args)

Bases: OCC.Core.BRepBlend.BRepBlend_AppFuncRoot

Parameters

Line –

type Line

BRepBlend_Line

param Func

type Func

Blend_SurfRstFunction

param Tol3d

type Tol3d

float

param Tol2d

type Tol2d

float

rtype

None

static DownCast(t)

property thisown

The membership flag

class BRepBlend_AppFuncRstRst(*args)

Bases: OCC.Core.BRepBlend.BRepBlend_AppFuncRoot

Parameters

Line –

type Line

BRepBlend_Line

param Func

type Func

Blend_RstRstFunction

param Tol3d

type Tol3d

float

param Tol2d

type Tol2d

float

rtype

None

static DownCast(t)

property thisown

The membership flag

class BRepBlend_AppSurf(*args)

Bases: OCC.Core.AppBlend.AppBlend_Approx

Return type

None:param Degmin: :type Degmin: int :param Degmax: :type Degmax: int :param Tol3d: :type Tol3d: float :param Tol2d: :type Tol2d: float :param NbIt: :type NbIt: int :param KnownParameters: default value is Standard_False :type KnownParameters: bool :rtype: None

Continuity()

• returns the Continuity used in the approximation

  rtype

  GeomAbs_Shape

CriteriumWeight()

• returns the Weights (as percent) associed to the criterium used in the optimization.

  param W1

  type W1

  float

  param W2

  type W2

  float

  param W3

  type W3

  float

  rtype

  None

Init()

Parameters

Degmin –

type Degmin

int

param Degmax

type Degmax

int

param Tol3d

type Tol3d

float

param Tol2d

type Tol2d

float

param NbIt

type NbIt

int

param KnownParameters

default value is Standard_False

type KnownParameters

bool

rtype

None

ParType()

• returns the type of parametrization used in the approximation

  rtype

  Approx_ParametrizationType

Perform()

Parameters

Lin –

type Lin

BRepBlend_Line

param SecGen

type SecGen

Blend_AppFunction

param SpApprox

default value is Standard_False

type SpApprox

bool

rtype

None:param Lin:

type Lin

BRepBlend_Line

param SecGen

type SecGen

Blend_AppFunction

param NbMaxP

type NbMaxP

int

rtype

None

PerformSmoothing()

Parameters

Lin –

type Lin

BRepBlend_Line

param SecGen

type SecGen

Blend_AppFunction

rtype

None

SetContinuity()

• Define the Continuity used in the approximation

  param C

  type C

  GeomAbs_Shape

  rtype

  None

SetCriteriumWeight()

• define the Weights associed to the criterium used in the optimization. //! if Wi <= 0

  param W1

  type W1

  float

  param W2

  type W2

  float

  param W3

  type W3

  float

  rtype

  None

SetParType()

• Define the type of parametrization used in the approximation

  param ParType

  type ParType

  Approx_ParametrizationType

  rtype

  None

property thisown

The membership flag

class BRepBlend_AppSurface(*args)

Bases: OCC.Core.AppBlend.AppBlend_Approx

• Approximation of the new Surface (and eventually the 2d Curves on the support surfaces). Normaly the 2d curve are approximated with an tolerance given by the resolution on support surfaces, but if this tolerance is too large Tol2d is used.

  param Funct

  type Funct

  Approx_SweepFunction

  param First

  type First

  float

  param Last

  type Last

  float

  param Tol3d

  type Tol3d

  float

  param Tol2d

  type Tol2d

  float

  param TolAngular

  type TolAngular

  float

  param Continuity

  default value is GeomAbs_C0

  type Continuity

  GeomAbs_Shape

  param Degmax

  default value is 11

  type Degmax

  int

  param Segmax

  default value is 50

  type Segmax

  int

  rtype

  None

DumpToString(BRepBlend_AppSurface self) → std::string

Max2dError()

• returns the maximum error in the <Index> 2d curve approximation.

  param Index

  type Index

  int

  rtype

  float

MaxErrorOnSurf()

• returns the maximum error in the suface approximation.

  rtype

  float

property thisown

The membership flag

class BRepBlend_CSWalking(*args)

Bases: object

Parameters

Curv –

type Curv

Adaptor3d_HCurve

param Surf

type Surf

Adaptor3d_HSurface

param Domain

type Domain

Adaptor3d_TopolTool

rtype

None

Complete()

Parameters

F –

type F

Blend_CSFunction

param Pmin

type Pmin

float

rtype

bool

IsDone()

Return type

bool

Line()

Return type

opencascade::handle<BRepBlend_Line>

Perform()

Parameters

F –

type F

Blend_CSFunction

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param MaxStep

type MaxStep

float

param TolGuide

type TolGuide

float

param Soldep

type Soldep

math_Vector

param Tolesp

type Tolesp

float

param Fleche

type Fleche

float

param Appro

default value is Standard_False

type Appro

bool

rtype

None

property thisown

The membership flag

class BRepBlend_CurvPointRadInv(*args)

Bases: OCC.Core.Blend.Blend_CurvPointFuncInv

Parameters

C1 –

type C1

Adaptor3d_HCurve

param C2

type C2

Adaptor3d_HCurve

rtype

None

Set()

Parameters

Choix –

type Choix

int

rtype

None* Set the Point on which a solution has to be found.

param P

type P

gp_Pnt

rtype

None

property thisown

The membership flag

class BRepBlend_Extremity(*args)

Bases: object

Return type

None* Creates an extremity on a surface :param P: :type P: gp_Pnt :param U: :type U: float :param V: :type V: float :param Param: :type Param: float :param Tol: :type Tol: float :rtype: None* Creates an extremity on a surface. This extremity matches the vertex <Vtx>. :param P: :type P: gp_Pnt :param U: :type U: float :param V: :type V: float :param Param: :type Param: float :param Tol: :type Tol: float :param Vtx: :type Vtx: Adaptor3d_HVertex :rtype: None* Creates an extremity on a curve :param P: :type P: gp_Pnt :param W: :type W: float :param Param: :type Param: float :param Tol: :type Tol: float :rtype: None

AddArc()

• Sets the values of a point which is on the arc A, at parameter Param.

  param A

  type A

  Adaptor2d_HCurve2d

  param Param

  type Param

  float

  param TLine

  type TLine

  IntSurf_Transition

  param TArc

  type TArc

  IntSurf_Transition

  rtype

  None

HasTangent()

• Returns True if the Tangent is stored.

  rtype

  bool

IsVertex()

• Returns Standard_True when the point coincide with an existing vertex.

  rtype

  bool

NbPointOnRst()

• Returns the number of arc containing the extremity. If the method returns 0, the point is inside the surface. Otherwise, the extremity lies on at least 1 arc, and all the information (arc, parameter, transitions) are given by the point on restriction (PointOnRst) returned by the next method.

  rtype

  int

Parameter()

Return type

float

ParameterOnGuide()

Return type

float

Parameters()

• This method returns the parameters of the point on the concerned surface.

  param U

  type U

  float

  param V

  type V

  float

  rtype

  None

PointOnRst()

Parameters

Index –

type Index

int

rtype

BRepBlend_PointOnRst

SetTangent()

• Set the tangent vector for an extremity on a surface.

  param Tangent

  type Tangent

  gp_Vec

  rtype

  None

SetValue()

• Set the values for an extremity on a surface.

  param P

  type P

  gp_Pnt

  param U

  type U

  float

  param V

  type V

  float

  param Param

  type Param

  float

  param Tol

  type Tol

  float

  rtype

  None* Set the values for an extremity on a surface.This extremity matches the vertex <Vtx>.

  param P

  type P

  gp_Pnt

  param U

  type U

  float

  param V

  type V

  float

  param Param

  type Param

  float

  param Tol

  type Tol

  float

  param Vtx

  type Vtx

  Adaptor3d_HVertex

  rtype

  None* Set the values for an extremity on curve.

  param P

  type P

  gp_Pnt

  param W

  type W

  float

  param Param

  type Param

  float

  param Tol

  type Tol

  float

  rtype

  None

SetVertex()

• Set the values for an extremity on a curve.

  param V

  type V

  Adaptor3d_HVertex

  rtype

  None

Tangent()

• This method returns the value of tangent in 3d space.

  rtype

  gp_Vec

Tolerance()

• This method returns the fuzziness on the point in 3d space.

  rtype

  float

Value()

• This method returns the value of the point in 3d space.

  rtype

  gp_Pnt

Vertex()

• Returns the vertex when IsVertex returns Standard_True.

  rtype

  opencascade::handle<Adaptor3d_HVertex>

property thisown

The membership flag

class BRepBlend_Line(*args)

Bases: OCC.Core.Standard.Standard_Transient

Return type

None

Append()

• Adds a point in the line.

  param P

  type P

  Blend_Point

  rtype

  None

Clear()

• Clears the content of the line.

  rtype

  None

static DownCast(t)

EndPointOnFirst()

• Returns the end point on S1.

  rtype

  BRepBlend_Extremity

EndPointOnSecond()

• Returns the point on S2.

  rtype

  BRepBlend_Extremity

InsertBefore()

• Adds a point in the line at the first place.

  param Index

  type Index

  int

  param P

  type P

  Blend_Point

  rtype

  None

NbPoints()

• Returns the number of points in the line.

  rtype

  int

Point()

• Returns the point of range Index.

  param Index

  type Index

  int

  rtype

  Blend_Point

Prepend()

• Adds a point in the line at the first place.

  param P

  type P

  Blend_Point

  rtype

  None

Remove()

• Removes from <self> all the items of positions between <FromIndex> and <ToIndex>. Raises an exception if the indices are out of bounds.

  param FromIndex

  type FromIndex

  int

  param ToIndex

  type ToIndex

  int

  rtype

  None

Set()

• Sets the value of the transition of the line on S1 and the line on S2.

  param TranS1

  type TranS1

  IntSurf_TypeTrans

  param TranS2

  type TranS2

  IntSurf_TypeTrans

  rtype

  None* Sets the value of the transition of the line on a surface

  param Trans

  type Trans

  IntSurf_TypeTrans

  rtype

  None

SetEndPoints()

• Sets tne values of the end points for the line.

  param EndPt1

  type EndPt1

  BRepBlend_Extremity

  param EndPt2

  type EndPt2

  BRepBlend_Extremity

  rtype

  None

SetStartPoints()

• Sets the values of the start points for the line.

  param StartPt1

  type StartPt1

  BRepBlend_Extremity

  param StartPt2

  type StartPt2

  BRepBlend_Extremity

  rtype

  None

StartPointOnFirst()

• Returns the start point on S1.

  rtype

  BRepBlend_Extremity

StartPointOnSecond()

• Returns the start point on S2

  rtype

  BRepBlend_Extremity

TransitionOnS()

• Returns the type of the transition of the line defined on the surface.

  rtype

  IntSurf_TypeTrans

TransitionOnS1()

• Returns the type of the transition of the line defined on the first surface. The transition is ‘constant’ along the line. The transition is IN if the line is oriented in such a way that the system of vectors (N,DRac,T) is right-handed, where N is the normal to the first surface at a point P, DRac is a vector tangent to the blending patch, oriented towards the valid part of this patch, T is the tangent to the line on S1 at P. The transitioon is OUT when the system of vectors is left-handed.

  rtype

  IntSurf_TypeTrans

TransitionOnS2()

• Returns the type of the transition of the line defined on the second surface. The transition is ‘constant’ along the line.

  rtype

  IntSurf_TypeTrans

property thisown

The membership flag

class BRepBlend_PointOnRst(*args)

Bases: object

• Empty constructor.

  rtype

  None* Creates the PointOnRst on the arc A, at parameter Param, with the transition TLine on the walking line, and TArc on the arc A.

  param A

  type A

  Adaptor2d_HCurve2d

  param Param

  type Param

  float

  param TLine

  type TLine

  IntSurf_Transition

  param TArc

  type TArc

  IntSurf_Transition

  rtype

  None

Arc()

• Returns the arc of restriction containing the vertex.

  rtype

  opencascade::handle<Adaptor2d_HCurve2d>

ParameterOnArc()

• Returns the parameter of the point on the arc returned by the method Arc().

  rtype

  float

SetArc()

• Sets the values of a point which is on the arc A, at parameter Param.

  param A

  type A

  Adaptor2d_HCurve2d

  param Param

  type Param

  float

  param TLine

  type TLine

  IntSurf_Transition

  param TArc

  type TArc

  IntSurf_Transition

  rtype

  None

TransitionOnArc()

• Returns the transition of the point on the arc returned by Arc().

  rtype

  IntSurf_Transition

TransitionOnLine()

• Returns the transition of the point on the line on surface.

  rtype

  IntSurf_Transition

property thisown

The membership flag

class BRepBlend_RstRstConstRad(*args)

Bases: OCC.Core.Blend.Blend_RstRstFunction

Parameters

Surf1 –

type Surf1

Adaptor3d_HSurface

param Rst1

type Rst1

Adaptor2d_HCurve2d

param Surf2

type Surf2

Adaptor3d_HSurface

param Rst2

type Rst2

Adaptor2d_HCurve2d

param CGuide

type CGuide

Adaptor3d_HCurve

rtype

None

CenterCircleRst1Rst2()

• Give the center of circle define by PtRst1, PtRst2 and radius ray.

  param PtRst1

  type PtRst1

  gp_Pnt

  param PtRst2

  type PtRst2

  gp_Pnt

  param np

  type np

  gp_Vec

  param Center

  type Center

  gp_Pnt

  param VdMed

  type VdMed

  gp_Vec

  rtype

  bool

GetTolerance()

Parameters

Tolerance –

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

None* 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

None

Section()

Parameters

Param –

type Param

float

param U

type U

float

param V

type V

float

param Pdeb

type Pdeb

float

param Pfin

type Pfin

float

param C

type C

gp_Circ

rtype

None* Used for the first and last section

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

None* 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()

Parameters

SurfRef1 –

type SurfRef1

Adaptor3d_HSurface

param RstRef1

type RstRef1

Adaptor2d_HCurve2d

param SurfRef2

type SurfRef2

Adaptor3d_HSurface

param RstRef2

type RstRef2

Adaptor2d_HCurve2d

rtype

None:param Param:

type Param

float

rtype

None* 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

None:param Radius:

type Radius

float

param Choix

type Choix

int

rtype

None* Sets the type of section generation for the approximations.

param TypeSection

type TypeSection

BlendFunc_SectionShape

rtype

None

property thisown

The membership flag

class BRepBlend_RstRstEvolRad(*args)

Bases: OCC.Core.Blend.Blend_RstRstFunction

Parameters

Surf1 –

type Surf1

Adaptor3d_HSurface

param Rst1

type Rst1

Adaptor2d_HCurve2d

param Surf2

type Surf2

Adaptor3d_HSurface

param Rst2

type Rst2

Adaptor2d_HCurve2d

param CGuide

type CGuide

Adaptor3d_HCurve

param Evol

type Evol

Law_Function

rtype

None

CenterCircleRst1Rst2()

• Gives the center of circle defined by PtRst1, PtRst2 and radius ray.

  param PtRst1

  type PtRst1

  gp_Pnt

  param PtRst2

  type PtRst2

  gp_Pnt

  param np

  type np

  gp_Vec

  param Center

  type Center

  gp_Pnt

  param VdMed

  type VdMed

  gp_Vec

  rtype

  bool

GetTolerance()

Parameters

Tolerance –

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

None* 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

None

Section()

Parameters

Param –

type Param

float

param U

type U

float

param V

type V

float

param Pdeb

type Pdeb

float

param Pfin

type Pfin

float

param C

type C

gp_Circ

rtype

None* Used for the first and last section

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

None* 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()

Parameters

SurfRef1 –

type SurfRef1

Adaptor3d_HSurface

param RstRef1

type RstRef1

Adaptor2d_HCurve2d

param SurfRef2

type SurfRef2

Adaptor3d_HSurface

param RstRef2

type RstRef2

Adaptor2d_HCurve2d

rtype

None:param Param:

type Param

float

rtype

None* 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

None:param Choix:

type Choix

int

rtype

None* Sets the type of section generation for the approximations.

param TypeSection

type TypeSection

BlendFunc_SectionShape

rtype

None

property thisown

The membership flag

class BRepBlend_RstRstLineBuilder(*args)

Bases: object

Parameters

Surf1 –

type Surf1

Adaptor3d_HSurface

param Rst1

type Rst1

Adaptor2d_HCurve2d

param Domain1

type Domain1

Adaptor3d_TopolTool

param Surf2

type Surf2

Adaptor3d_HSurface

param Rst2

type Rst2

Adaptor2d_HCurve2d

param Domain2

type Domain2

Adaptor3d_TopolTool

rtype

None

Complete()

Parameters

Func –

type Func

Blend_RstRstFunction

param Finv1

type Finv1

Blend_SurfCurvFuncInv

param FinvP1

type FinvP1

Blend_CurvPointFuncInv

param Finv2

type Finv2

Blend_SurfCurvFuncInv

param FinvP2

type FinvP2

Blend_CurvPointFuncInv

param Pmin

type Pmin

float

rtype

bool

Decroch1End()

Return type

bool

Decroch1Start()

Return type

bool

Decroch2End()

Return type

bool

Decroch2Start()

Return type

bool

IsDone()

Return type

bool

Line()

Return type

opencascade::handle<BRepBlend_Line>

Perform()

Parameters

Func –

type Func

Blend_RstRstFunction

param Finv1

type Finv1

Blend_SurfCurvFuncInv

param FinvP1

type FinvP1

Blend_CurvPointFuncInv

param Finv2

type Finv2

Blend_SurfCurvFuncInv

param FinvP2

type FinvP2

Blend_CurvPointFuncInv

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param MaxStep

type MaxStep

float

param TolGuide

type TolGuide

float

param Soldep

type Soldep

math_Vector

param Tolesp

type Tolesp

float

param Fleche

type Fleche

float

param Appro

default value is Standard_False

type Appro

bool

rtype

None

PerformFirstSection()

Parameters

Func –

type Func

Blend_RstRstFunction

param Finv1

type Finv1

Blend_SurfCurvFuncInv

param FinvP1

type FinvP1

Blend_CurvPointFuncInv

param Finv2

type Finv2

Blend_SurfCurvFuncInv

param FinvP2

type FinvP2

Blend_CurvPointFuncInv

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param Soldep

type Soldep

math_Vector

param Tolesp

type Tolesp

float

param TolGuide

type TolGuide

float

param RecRst1

type RecRst1

bool

param RecP1

type RecP1

bool

param RecRst2

type RecRst2

bool

param RecP2

type RecP2

bool

param Psol

type Psol

float

param ParSol

type ParSol

math_Vector

rtype

bool

property thisown

The membership flag

class BRepBlend_SequenceOfLine(*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 BRepBlend_SequenceOfPointOnRst(*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 BRepBlend_SurfCurvConstRadInv(*args)

Bases: OCC.Core.Blend.Blend_SurfCurvFuncInv

Parameters

S –

type S

Adaptor3d_HSurface

param C

type C

Adaptor3d_HCurve

param Cg

type Cg

Adaptor3d_HCurve

rtype

None

Set()

Parameters

R –

type R

float

param Choix

type Choix

int

rtype

None* Set the restriction on which a solution has to be found.

param Rst

type Rst

Adaptor2d_HCurve2d

rtype

None

property thisown

The membership flag

class BRepBlend_SurfCurvEvolRadInv(*args)

Bases: OCC.Core.Blend.Blend_SurfCurvFuncInv

Parameters

S –

type S

Adaptor3d_HSurface

param C

type C

Adaptor3d_HCurve

param Cg

type Cg

Adaptor3d_HCurve

param Evol

type Evol

Law_Function

rtype

None

Set()

Parameters

Choix –

type Choix

int

rtype

None* Set the restriction on which a solution has to be found.

param Rst

type Rst

Adaptor2d_HCurve2d

rtype

None

property thisown

The membership flag

class BRepBlend_SurfPointConstRadInv(*args)

Bases: OCC.Core.Blend.Blend_SurfPointFuncInv

Parameters

S –

type S

Adaptor3d_HSurface

param C

type C

Adaptor3d_HCurve

rtype

None

Set()

Parameters

R –

type R

float

param Choix

type Choix

int

rtype

None* Set the Point on which a solution has to be found.

param P

type P

gp_Pnt

rtype

None

property thisown

The membership flag

class BRepBlend_SurfPointEvolRadInv(*args)

Bases: OCC.Core.Blend.Blend_SurfPointFuncInv

Parameters

S –

type S

Adaptor3d_HSurface

param C

type C

Adaptor3d_HCurve

param Evol

type Evol

Law_Function

rtype

None

Set()

Parameters

Choix –

type Choix

int

rtype

None* Set the Point on which a solution has to be found.

param P

type P

gp_Pnt

rtype

None

property thisown

The membership flag

class BRepBlend_SurfRstConstRad(*args)

Bases: OCC.Core.Blend.Blend_SurfRstFunction

Parameters

Surf –

type Surf

Adaptor3d_HSurface

param SurfRst

type SurfRst

Adaptor3d_HSurface

param Rst

type Rst

Adaptor2d_HCurve2d

param CGuide

type CGuide

Adaptor3d_HCurve

rtype

None

GetTolerance()

Parameters

Tolerance –

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

None* 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

None

Section()

Parameters

Param –

type Param

float

param U

type U

float

param V

type V

float

param W

type W

float

param Pdeb

type Pdeb

float

param Pfin

type Pfin

float

param C

type C

gp_Circ

rtype

None* Used for the first and last section

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

None

Set()

Parameters

SurfRef –

type SurfRef

Adaptor3d_HSurface

param RstRef

type RstRef

Adaptor2d_HCurve2d

rtype

None:param Param:

type Param

float

rtype

None* 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

None:param Radius:

type Radius

float

param Choix

type Choix

int

rtype

None* Sets the type of section generation for the approximations.

param TypeSection

type TypeSection

BlendFunc_SectionShape

rtype

None

property thisown

The membership flag

class BRepBlend_SurfRstEvolRad(*args)

Bases: OCC.Core.Blend.Blend_SurfRstFunction

Parameters

Surf –

type Surf

Adaptor3d_HSurface

param SurfRst

type SurfRst

Adaptor3d_HSurface

param Rst

type Rst

Adaptor2d_HCurve2d

param CGuide

type CGuide

Adaptor3d_HCurve

param Evol

type Evol

Law_Function

rtype

None

GetTolerance()

Parameters

Tolerance –

type Tolerance

math_Vector

param Tol

type Tol

float

rtype

None* 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

None

Section()

Parameters

Param –

type Param

float

param U

type U

float

param V

type V

float

param W

type W

float

param Pdeb

type Pdeb

float

param Pfin

type Pfin

float

param C

type C

gp_Circ

rtype

None* Used for the first and last section

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

None

Set()

Parameters

SurfRef –

type SurfRef

Adaptor3d_HSurface

param RstRef

type RstRef

Adaptor2d_HCurve2d

rtype

None:param Param:

type Param

float

rtype

None* 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

None:param Choix:

type Choix

int

rtype

None* Sets the type of section generation for the approximations.

param TypeSection

type TypeSection

BlendFunc_SectionShape

rtype

None

property thisown

The membership flag

class BRepBlend_SurfRstLineBuilder(*args)

Bases: object

Parameters

Surf1 –

type Surf1

Adaptor3d_HSurface

param Domain1

type Domain1

Adaptor3d_TopolTool

param Surf2

type Surf2

Adaptor3d_HSurface

param Rst

type Rst

Adaptor2d_HCurve2d

param Domain2

type Domain2

Adaptor3d_TopolTool

rtype

None

ArcToRecadre()

Parameters

Sol –

type Sol

math_Vector

param PrevIndex

type PrevIndex

int

param pt2d

type pt2d

gp_Pnt2d

param lastpt2d

type lastpt2d

gp_Pnt2d

param ponarc

type ponarc

float

rtype

int

Complete()

Parameters

Func –

type Func

Blend_SurfRstFunction

param Finv

type Finv

Blend_FuncInv

param FinvP

type FinvP

Blend_SurfPointFuncInv

param FinvC

type FinvC

Blend_SurfCurvFuncInv

param Pmin

type Pmin

float

rtype

bool

DecrochEnd()

Return type

bool

DecrochStart()

Return type

bool

IsDone()

Return type

bool

Line()

Return type

opencascade::handle<BRepBlend_Line>

Perform()

Parameters

Func –

type Func

Blend_SurfRstFunction

param Finv

type Finv

Blend_FuncInv

param FinvP

type FinvP

Blend_SurfPointFuncInv

param FinvC

type FinvC

Blend_SurfCurvFuncInv

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param MaxStep

type MaxStep

float

param TolGuide

type TolGuide

float

param Soldep

type Soldep

math_Vector

param Tolesp

type Tolesp

float

param Fleche

type Fleche

float

param Appro

default value is Standard_False

type Appro

bool

rtype

None

PerformFirstSection()

Parameters

Func –

type Func

Blend_SurfRstFunction

param Finv

type Finv

Blend_FuncInv

param FinvP

type FinvP

Blend_SurfPointFuncInv

param FinvC

type FinvC

Blend_SurfCurvFuncInv

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param Soldep

type Soldep

math_Vector

param Tolesp

type Tolesp

float

param TolGuide

type TolGuide

float

param RecRst

type RecRst

bool

param RecP

type RecP

bool

param RecS

type RecS

bool

param Psol

type Psol

float

param ParSol

type ParSol

math_Vector

rtype

bool

property thisown

The membership flag

class BRepBlend_Walking(*args)

Bases: object

Parameters

Surf1 –

type Surf1

Adaptor3d_HSurface

param Surf2

type Surf2

Adaptor3d_HSurface

param Domain1

type Domain1

Adaptor3d_TopolTool

param Domain2

type Domain2

Adaptor3d_TopolTool

param HGuide

type HGuide

ChFiDS_HElSpine

rtype

None

AddSingularPoint()

• To define singular points computed before walking.

  param P

  type P

  Blend_Point

  rtype

  None

Check()

Parameters

C –

type C

bool

rtype

None

Check2d()

Parameters

C –

type C

bool

rtype

None

ClassificationOnS1()

Parameters

C –

type C

bool

rtype

None

ClassificationOnS2()

Parameters

C –

type C

bool

rtype

None

Complete()

Parameters

F –

type F

Blend_Function

param FInv

type FInv

Blend_FuncInv

param Pmin

type Pmin

float

rtype

bool

Continu()

Parameters

F –

type F

Blend_Function

param FInv

type FInv

Blend_FuncInv

param P

type P

float

rtype

bool:param F:

type F

Blend_Function

param FInv

type FInv

Blend_FuncInv

param P

type P

float

param OnS1

type OnS1

bool

rtype

bool

IsDone()

Return type

bool

Line()

Return type

opencascade::handle<BRepBlend_Line>

Perform()

Parameters

F –

type F

Blend_Function

param FInv

type FInv

Blend_FuncInv

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param MaxStep

type MaxStep

float

param TolGuide

type TolGuide

float

param Soldep

type Soldep

math_Vector

param Tolesp

type Tolesp

float

param Fleche

type Fleche

float

param Appro

default value is Standard_False

type Appro

bool

rtype

None

PerformFirstSection()

Parameters

F –

type F

Blend_Function

param Pdep

type Pdep

float

param ParDep

type ParDep

math_Vector

param Tolesp

type Tolesp

float

param TolGuide

type TolGuide

float

param Pos1

type Pos1

TopAbs_State

param Pos2

type Pos2

TopAbs_State

rtype

bool:param F:

type F

Blend_Function

param FInv

type FInv

Blend_FuncInv

param Pdep

type Pdep

float

param Pmax

type Pmax

float

param ParDep

type ParDep

math_Vector

param Tolesp

type Tolesp

float

param TolGuide

type TolGuide

float

param RecOnS1

type RecOnS1

bool

param RecOnS2

type RecOnS2

bool

param Psol

type Psol

float

param ParSol

type ParSol

math_Vector

rtype

bool

SetDomainsToRecadre()

• To define different domains for control and clipping.

  param RecDomain1

  type RecDomain1

  Adaptor3d_TopolTool

  param RecDomain2

  type RecDomain2

  Adaptor3d_TopolTool

  rtype

  None

TwistOnS1()

Return type

bool

TwistOnS2()

Return type

bool

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()