OCC.BRepBlend module¶

class BRepBlend_AppFunc(*args)¶

Bases: OCC.BRepBlend.BRepBlend_AppFuncRoot

Parameters:	Line (Handle_BRepBlend_Line &) – Func (Blend_Function &) – Tol3d (float) – Tol2d (float) –
Return type:	None

GetHandle()¶

thisown¶: The membership flag

class BRepBlend_AppFuncRoot(*args, **kwargs)¶

Bases: OCC.Approx.Approx_SweepFunction

GetHandle()¶

Point()¶

Parameters:	Func (Blend_AppFunction &) – Param (float) – Sol (math_Vector &) – Pnt (Blend_Point &) –
Return type:	void

Vec()¶

Parameters:	Sol (math_Vector &) – Pnt (Blend_Point &) –
Return type:	void

thisown¶: The membership flag

class BRepBlend_AppFuncRst(*args)¶

Bases: OCC.BRepBlend.BRepBlend_AppFuncRoot

Parameters:	Line (Handle_BRepBlend_Line &) – Func (Blend_SurfRstFunction &) – Tol3d (float) – Tol2d (float) –
Return type:	None

GetHandle()¶

thisown¶: The membership flag

class BRepBlend_AppFuncRstRst(*args)¶

Bases: OCC.BRepBlend.BRepBlend_AppFuncRoot

Parameters:	Line (Handle_BRepBlend_Line &) – Func (Blend_RstRstFunction &) – Tol3d (float) – Tol2d (float) –
Return type:	None

GetHandle()¶

thisown¶: The membership flag

class BRepBlend_AppSurf(*args)¶

Bases: OCC.AppBlend.AppBlend_Approx

Return type:	None
Parameters:	Degmin (int) – Degmax (int) – Tol3d (float) – Tol2d (float) – NbIt (int) – KnownParameters (bool) – default value is Standard_False
Return type:	None

Continuity()¶

Return type:	GeomAbs_Shape

CriteriumWeight()¶

Parameters:	W1 (float &) – W2 (float &) – W3 (float &) –
Return type:	None

Init()¶

Parameters:	Degmin (int) – Degmax (int) – Tol3d (float) – Tol2d (float) – NbIt (int) – KnownParameters (bool) – default value is Standard_False
Return type:	None

ParType()¶

Return type:	Approx_ParametrizationType

Perform()¶

Parameters:	Lin (Handle_BRepBlend_Line &) – SecGen (Blend_AppFunction &) – SpApprox (bool) – default value is Standard_False Lin – SecGen – NbMaxP (int) –
Return type:	None
Return type:	None

PerformSmoothing()¶

Parameters:	Lin (Handle_BRepBlend_Line &) – SecGen (Blend_AppFunction &) –
Return type:	None

SetContinuity()¶

Parameters:	C (GeomAbs_Shape) –
Return type:	None

SetCriteriumWeight()¶

Parameters:	W1 (float) – W2 (float) – W3 (float) –
Return type:	None

SetParType()¶

Parameters:	ParType (Approx_ParametrizationType) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_AppSurface(*args)¶

Bases: OCC.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.

Parameters:	Funct (Handle_Approx_SweepFunction &) – First (float) – Last (float) – Tol3d (float) – Tol2d (float) – TolAngular (float) – Continuity (GeomAbs_Shape) – default value is GeomAbs_C0 Degmax (int) – default value is 11 Segmax (int) – default value is 50
Return type:	None

DumpToString()¶: BRepBlend_AppSurface_DumpToString(BRepBlend_AppSurface self) -> std::string

Max2dError()¶

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

Parameters:	Index (int) –
Return type:	float

MaxErrorOnSurf()¶

returns the maximum error in the suface approximation.

Return type:	float

thisown¶: The membership flag

class BRepBlend_BlendTool¶

Bases: object

static Bounds()¶

Returns the parametric limits on the arc C. These limits must be finite : they are either the real limits of the arc, for a finite arc, or a bounding box for an infinite arc.

Parameters:	C (Handle_Adaptor2d_HCurve2d &) – Ufirst (float &) – Ulast (float &) –
Return type:	void

static CurveOnSurf()¶

Parameters:	C (Handle_Adaptor2d_HCurve2d &) – S (Handle_Adaptor3d_HSurface &) –
Return type:	Handle_Adaptor2d_HCurve2d

static Inters()¶

Parameters:	P1 (gp_Pnt2d) – P2 (gp_Pnt2d) – S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor2d_HCurve2d &) – Param (float &) – Dist (float &) –
Return type:	bool

static NbSamplesU()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) – u1 (float) – u2 (float) –
Return type:	int

static NbSamplesV()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) – v1 (float) – v2 (float) –
Return type:	int

static Parameter()¶

Returns the parameter of the vertex V on the edge A.

Parameters:	V (Handle_Adaptor3d_HVertex &) – A (Handle_Adaptor2d_HCurve2d &) –
Return type:	float

static Project()¶

Projects the point P on the arc C. If the methods returns Standard_True, the projection is successful, and Paramproj is the parameter on the arc of the projected point, Dist is the distance between P and the curve.. If the method returns Standard_False, Param proj and Dist are not significant.

Parameters:	P (gp_Pnt2d) – S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor2d_HCurve2d &) – Paramproj (float &) – Dist (float &) –
Return type:	bool

static SingularOnUMax()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

static SingularOnUMin()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

static SingularOnVMax()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

static SingularOnVMin()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

static Tolerance()¶

Returns the parametric tolerance on the arc A used to consider that the vertex and another point meet, i-e if Abs(Parameter(Vertex)-Parameter(OtherPnt))<= Tolerance, the points are ‘merged’.

Parameters:	V (Handle_Adaptor3d_HVertex &) – A (Handle_Adaptor2d_HCurve2d &) –
Return type:	float

thisown¶: The membership flag

BRepBlend_BlendTool_Bounds()¶

Returns the parametric limits on the arc C. These limits must be finite : they are either the real limits of the arc, for a finite arc, or a bounding box for an infinite arc.

Parameters:	C (Handle_Adaptor2d_HCurve2d &) – Ufirst (float &) – Ulast (float &) –
Return type:	void

BRepBlend_BlendTool_CurveOnSurf()¶

Parameters:	C (Handle_Adaptor2d_HCurve2d &) – S (Handle_Adaptor3d_HSurface &) –
Return type:	Handle_Adaptor2d_HCurve2d

BRepBlend_BlendTool_Inters()¶

Parameters:	P1 (gp_Pnt2d) – P2 (gp_Pnt2d) – S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor2d_HCurve2d &) – Param (float &) – Dist (float &) –
Return type:	bool

BRepBlend_BlendTool_NbSamplesU()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) – u1 (float) – u2 (float) –
Return type:	int

BRepBlend_BlendTool_NbSamplesV()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) – v1 (float) – v2 (float) –
Return type:	int

BRepBlend_BlendTool_Parameter()¶

Returns the parameter of the vertex V on the edge A.

Parameters:	V (Handle_Adaptor3d_HVertex &) – A (Handle_Adaptor2d_HCurve2d &) –
Return type:	float

BRepBlend_BlendTool_Project()¶

Projects the point P on the arc C. If the methods returns Standard_True, the projection is successful, and Paramproj is the parameter on the arc of the projected point, Dist is the distance between P and the curve.. If the method returns Standard_False, Param proj and Dist are not significant.

Parameters:	P (gp_Pnt2d) – S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor2d_HCurve2d &) – Paramproj (float &) – Dist (float &) –
Return type:	bool

BRepBlend_BlendTool_SingularOnUMax()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

BRepBlend_BlendTool_SingularOnUMin()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

BRepBlend_BlendTool_SingularOnVMax()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

BRepBlend_BlendTool_SingularOnVMin()¶

Parameters:	S (Handle_Adaptor3d_HSurface &) –
Return type:	bool

BRepBlend_BlendTool_Tolerance()¶

Returns the parametric tolerance on the arc A used to consider that the vertex and another point meet, i-e if Abs(Parameter(Vertex)-Parameter(OtherPnt))<= Tolerance, the points are ‘merged’.

Parameters:	V (Handle_Adaptor3d_HVertex &) – A (Handle_Adaptor2d_HCurve2d &) –
Return type:	float

class BRepBlend_CSWalking(*args)¶

Bases: object

Parameters:	Curv (Handle_Adaptor3d_HCurve &) – Surf (Handle_Adaptor3d_HSurface &) – Domain (Handle_Adaptor3d_TopolTool &) –
Return type:	None

Complete()¶

Parameters:	F (Blend_CSFunction &) – Pmin (float) –
Return type:	bool

IsDone()¶

Return type:	bool

Line()¶

Return type:	Handle_BRepBlend_Line

Perform()¶

Parameters:	F (Blend_CSFunction &) – Pdep (float) – Pmax (float) – MaxStep (float) – TolGuide (float) – Soldep (math_Vector &) – Tolesp (float) – Fleche (float) – Appro (bool) – default value is Standard_False
Return type:	None

thisown¶: The membership flag

class BRepBlend_CurvPointRadInv(*args)¶

Bases: OCC.Blend.Blend_CurvPointFuncInv

Parameters:	C1 (Handle_Adaptor3d_HCurve &) – C2 (Handle_Adaptor3d_HCurve &) –
Return type:	None

Set()¶

Parameters:	Choix (int) –
Return type:	None

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

Parameters:	P (gp_Pnt) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_Extremity(*args)¶

Bases: object

Return type:	None

Creates an extremity on a surface

Parameters:	P (gp_Pnt) – U (float) – V (float) – Param (float) – Tol (float) –
Return type:	None

Creates an extremity on a surface. This extremity matches the vertex <Vtx>.

Parameters:	P (gp_Pnt) – U (float) – V (float) – Param (float) – Tol (float) – Vtx (Handle_Adaptor3d_HVertex &) –
Return type:	None

Creates an extremity on a curve

Parameters:	P (gp_Pnt) – W (float) – Param (float) – Tol (float) –
Return type:	None

AddArc()¶

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

Parameters:	A (Handle_Adaptor2d_HCurve2d &) – Param (float) – TLine (IntSurf_Transition &) – TArc (IntSurf_Transition &) –
Return type:	None

HasTangent()¶

Returns True if the Tangent is stored.

Return type:	bool

IsVertex()¶

Returns Standard_True when the point coincide with an existing vertex.

Return type:	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.

Return type:	int

Parameter()¶

Return type:	float

ParameterOnGuide()¶

Return type:	float

Parameters()¶

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

Parameters:	U (float &) – V (float &) –
Return type:	None

PointOnRst()¶

Parameters:	Index (int) –
Return type:	BRepBlend_PointOnRst

SetTangent()¶

Set the tangent vector for an extremity on a surface.

Parameters:	Tangent (gp_Vec) –
Return type:	None

SetValue()¶

Set the values for an extremity on a surface.

Parameters:	P (gp_Pnt) – U (float) – V (float) – Param (float) – Tol (float) –
Return type:	None

Set the values for an extremity on a surface.This extremity matches the vertex <Vtx>.

Parameters:	P (gp_Pnt) – U (float) – V (float) – Param (float) – Tol (float) – Vtx (Handle_Adaptor3d_HVertex &) –
Return type:	None

Set the values for an extremity on curve.

Parameters:	P (gp_Pnt) – W (float) – Param (float) – Tol (float) –
Return type:	None

SetVertex()¶

Set the values for an extremity on a curve.

Parameters:	V (Handle_Adaptor3d_HVertex &) –
Return type:	None

Tangent()¶

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

Return type:	gp_Vec

Tolerance()¶

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

Return type:	float

Value()¶

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

Return type:	gp_Pnt

Vertex()¶

Returns the vertex when IsVertex returns Standard_True.

Return type:	Handle_Adaptor3d_HVertex

thisown¶: The membership flag

class BRepBlend_Line(*args)¶

Bases: OCC.MMgt.MMgt_TShared

Return type:	None

Append()¶

Adds a point in the line.

Parameters:	P (Blend_Point &) –
Return type:	None

Clear()¶

Clears the content of the line.

Return type:	None

EndPointOnFirst()¶

Returns the end point on S1.

Return type:	BRepBlend_Extremity

EndPointOnSecond()¶

Returns the point on S2.

Return type:	BRepBlend_Extremity

GetHandle()¶

InsertBefore()¶

Adds a point in the line at the first place.

Parameters:	Index (int) – P (Blend_Point &) –
Return type:	None

NbPoints()¶

Returns the number of points in the line.

Return type:	int

Point()¶

Returns the point of range Index.

Parameters:	Index (int) –
Return type:	Blend_Point

Prepend()¶

Adds a point in the line at the first place.

Parameters:	P (Blend_Point &) –
Return type:	None

Remove()¶

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

Parameters:	FromIndex (int) – ToIndex (int) –
Return type:	None

Set()¶

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

Parameters:	TranS1 (IntSurf_TypeTrans) – TranS2 (IntSurf_TypeTrans) –
Return type:	None

Sets the value of the transition of the line on a surface

Parameters:	Trans (IntSurf_TypeTrans) –
Return type:	None

SetEndPoints()¶

Sets tne values of the end points for the line.

Parameters:	EndPt1 (BRepBlend_Extremity &) – EndPt2 (BRepBlend_Extremity &) –
Return type:	None

SetStartPoints()¶

Sets the values of the start points for the line.

Parameters:	StartPt1 (BRepBlend_Extremity &) – StartPt2 (BRepBlend_Extremity &) –
Return type:	None

StartPointOnFirst()¶

Returns the start point on S1.

Return type:	BRepBlend_Extremity

StartPointOnSecond()¶

Returns the start point on S2

Return type:	BRepBlend_Extremity

TransitionOnS()¶

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

Return type:	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.

Return type:	IntSurf_TypeTrans

TransitionOnS2()¶

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

Return type:	IntSurf_TypeTrans

thisown¶: The membership flag

class BRepBlend_PointOnRst(*args)¶

Bases: object

Empty constructor.

Return type:	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.

Parameters:	A (Handle_Adaptor2d_HCurve2d &) – Param (float) – TLine (IntSurf_Transition &) – TArc (IntSurf_Transition &) –
Return type:	None

Arc()¶

Returns the arc of restriction containing the vertex.

Return type:	Handle_Adaptor2d_HCurve2d

ParameterOnArc()¶

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

Return type:	float

SetArc()¶

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

Parameters:	A (Handle_Adaptor2d_HCurve2d &) – Param (float) – TLine (IntSurf_Transition &) – TArc (IntSurf_Transition &) –
Return type:	None

TransitionOnArc()¶

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

Return type:	IntSurf_Transition

TransitionOnLine()¶

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

Return type:	IntSurf_Transition

thisown¶: The membership flag

class BRepBlend_RstRstConstRad(*args)¶

Bases: OCC.Blend.Blend_RstRstFunction

Parameters:	Surf1 (Handle_Adaptor3d_HSurface &) – Rst1 (Handle_Adaptor2d_HCurve2d &) – Surf2 (Handle_Adaptor3d_HSurface &) – Rst2 (Handle_Adaptor2d_HCurve2d &) – CGuide (Handle_Adaptor3d_HCurve &) –
Return type:	None

CenterCircleRst1Rst2()¶

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

Parameters:	PtRst1 (gp_Pnt) – PtRst2 (gp_Pnt) – np (gp_Vec) – Center (gp_Pnt) – VdMed (gp_Vec) –
Return type:	bool

GetTolerance()¶

Parameters:	Tolerance (math_Vector &) – Tol (float) –
Return type:	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.

Parameters:	BoundTol (float) – SurfTol (float) – AngleTol (float) – Tol3d (math_Vector &) – Tol1D (math_Vector &) –
Return type:	None

Section()¶

Parameters:	Param (float) – U (float) – V (float) – Pdeb (float &) – Pfin (float &) – C (gp_Circ) –
Return type:	None

Used for the first and last section

Parameters:	P (Blend_Point &) – Poles (TColgp_Array1OfPnt) – DPoles (TColgp_Array1OfVec) – Poles2d (TColgp_Array1OfPnt2d) – DPoles2d (TColgp_Array1OfVec2d) – Weigths (TColStd_Array1OfReal &) – DWeigths (TColStd_Array1OfReal &) – P – Poles – Poles2d – Weigths –
Return type:	bool
Return type:	None

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

Parameters:

P (Blend_Point &) –
Poles (TColgp_Array1OfPnt) –
DPoles (TColgp_Array1OfVec) –
D2Poles (TColgp_Array1OfVec) –
Poles2d (TColgp_Array1OfPnt2d) –
DPoles2d (TColgp_Array1OfVec2d) –
D2Poles2d (TColgp_Array1OfVec2d) –
Weigths (TColStd_Array1OfReal &) –
DWeigths (TColStd_Array1OfReal &) –
D2Weigths (TColStd_Array1OfReal &) –

Return type:

bool

Set()¶

Parameters:	SurfRef1 (Handle_Adaptor3d_HSurface &) – RstRef1 (Handle_Adaptor2d_HCurve2d &) – SurfRef2 (Handle_Adaptor3d_HSurface &) – RstRef2 (Handle_Adaptor2d_HCurve2d &) – Param (float) –
Return type:	None
Return type:	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.

Parameters:	First (float) – Last (float) – Radius (float) – Choix (int) –
Return type:	None
Return type:	None

Sets the type of section generation for the approximations.

Parameters:	TypeSection (BlendFunc_SectionShape) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_RstRstEvolRad(*args)¶

Bases: OCC.Blend.Blend_RstRstFunction

Parameters:	Surf1 (Handle_Adaptor3d_HSurface &) – Rst1 (Handle_Adaptor2d_HCurve2d &) – Surf2 (Handle_Adaptor3d_HSurface &) – Rst2 (Handle_Adaptor2d_HCurve2d &) – CGuide (Handle_Adaptor3d_HCurve &) – Evol (Handle_Law_Function &) –
Return type:	None

CenterCircleRst1Rst2()¶

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

Parameters:	PtRst1 (gp_Pnt) – PtRst2 (gp_Pnt) – np (gp_Vec) – Center (gp_Pnt) – VdMed (gp_Vec) –
Return type:	bool

GetTolerance()¶

Parameters:	Tolerance (math_Vector &) – Tol (float) –
Return type:	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.

Parameters:	BoundTol (float) – SurfTol (float) – AngleTol (float) – Tol3d (math_Vector &) – Tol1D (math_Vector &) –
Return type:	None

Section()¶

Parameters:	Param (float) – U (float) – V (float) – Pdeb (float &) – Pfin (float &) – C (gp_Circ) –
Return type:	None

Used for the first and last section

Parameters:	P (Blend_Point &) – Poles (TColgp_Array1OfPnt) – DPoles (TColgp_Array1OfVec) – Poles2d (TColgp_Array1OfPnt2d) – DPoles2d (TColgp_Array1OfVec2d) – Weigths (TColStd_Array1OfReal &) – DWeigths (TColStd_Array1OfReal &) – P – Poles – Poles2d – Weigths –
Return type:	bool
Return type:	None

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

Parameters:

P (Blend_Point &) –
Poles (TColgp_Array1OfPnt) –
DPoles (TColgp_Array1OfVec) –
D2Poles (TColgp_Array1OfVec) –
Poles2d (TColgp_Array1OfPnt2d) –
DPoles2d (TColgp_Array1OfVec2d) –
D2Poles2d (TColgp_Array1OfVec2d) –
Weigths (TColStd_Array1OfReal &) –
DWeigths (TColStd_Array1OfReal &) –
D2Weigths (TColStd_Array1OfReal &) –

Return type:

bool

Set()¶

Parameters:	SurfRef1 (Handle_Adaptor3d_HSurface &) – RstRef1 (Handle_Adaptor2d_HCurve2d &) – SurfRef2 (Handle_Adaptor3d_HSurface &) – RstRef2 (Handle_Adaptor2d_HCurve2d &) – Param (float) –
Return type:	None
Return type:	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.

Parameters:	First (float) – Last (float) – Choix (int) –
Return type:	None
Return type:	None

Sets the type of section generation for the approximations.

Parameters:	TypeSection (BlendFunc_SectionShape) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_RstRstLineBuilder(*args)¶

Bases: object

Parameters:	Surf1 (Handle_Adaptor3d_HSurface &) – Rst1 (Handle_Adaptor2d_HCurve2d &) – Domain1 (Handle_Adaptor3d_TopolTool &) – Surf2 (Handle_Adaptor3d_HSurface &) – Rst2 (Handle_Adaptor2d_HCurve2d &) – Domain2 (Handle_Adaptor3d_TopolTool &) –
Return type:	None

Complete()¶

Parameters:	Func (Blend_RstRstFunction &) – Finv1 (Blend_SurfCurvFuncInv &) – FinvP1 (Blend_CurvPointFuncInv &) – Finv2 (Blend_SurfCurvFuncInv &) – FinvP2 (Blend_CurvPointFuncInv &) – Pmin (float) –
Return type:	bool

Decroch1End()¶

Return type:	bool

Decroch1Start()¶

Return type:	bool

Decroch2End()¶

Return type:	bool

Decroch2Start()¶

Return type:	bool

IsDone()¶

Return type:	bool

Line()¶

Return type:	Handle_BRepBlend_Line

Perform()¶

Parameters:

Func (Blend_RstRstFunction &) –
Finv1 (Blend_SurfCurvFuncInv &) –
FinvP1 (Blend_CurvPointFuncInv &) –
Finv2 (Blend_SurfCurvFuncInv &) –
FinvP2 (Blend_CurvPointFuncInv &) –
Pdep (float) –
Pmax (float) –
MaxStep (float) –
TolGuide (float) –
Soldep (math_Vector &) –
Tolesp (float) –
Fleche (float) –
Appro (bool) – default value is Standard_False

Return type:

None

PerformFirstSection()¶

Parameters:

Func (Blend_RstRstFunction &) –
Finv1 (Blend_SurfCurvFuncInv &) –
FinvP1 (Blend_CurvPointFuncInv &) –
Finv2 (Blend_SurfCurvFuncInv &) –
FinvP2 (Blend_CurvPointFuncInv &) –
Pdep (float) –
Pmax (float) –
Soldep (math_Vector &) –
Tolesp (float) –
TolGuide (float) –
RecRst1 (bool) –
RecP1 (bool) –
RecRst2 (bool) –
RecP2 (bool) –
Psol (float &) –
ParSol (math_Vector &) –

Return type:

bool

thisown¶: The membership flag

class BRepBlend_SequenceNodeOfSequenceOfLine(*args)¶

Bases: OCC.TCollection.TCollection_SeqNode

Parameters:	I (Handle_BRepBlend_Line &) – n (TCollection_SeqNodePtr &) – p (TCollection_SeqNodePtr &) –
Return type:	None

GetHandle()¶

Value()¶

Return type:	Handle_BRepBlend_Line

thisown¶: The membership flag

class BRepBlend_SequenceNodeOfSequenceOfPointOnRst(*args)¶

Bases: OCC.TCollection.TCollection_SeqNode

Parameters:	I (BRepBlend_PointOnRst &) – n (TCollection_SeqNodePtr &) – p (TCollection_SeqNodePtr &) –
Return type:	None

GetHandle()¶

Value()¶

Return type:	BRepBlend_PointOnRst

thisown¶: The membership flag

class BRepBlend_SequenceOfLine(*args)¶

Bases: OCC.TCollection.TCollection_BaseSequence

Return type:	None
Parameters:	Other (BRepBlend_SequenceOfLine &) –
Return type:	None

Append()¶

Parameters:	T (Handle_BRepBlend_Line &) – S (BRepBlend_SequenceOfLine &) –
Return type:	None
Return type:	None

Assign()¶

Parameters:	Other (BRepBlend_SequenceOfLine &) –
Return type:	BRepBlend_SequenceOfLine

ChangeValue()¶

Parameters:	Index (int) –
Return type:	Handle_BRepBlend_Line

Clear()¶

Return type:	None

First()¶

Return type:	Handle_BRepBlend_Line

InsertAfter()¶

Parameters:	Index (int) – T (Handle_BRepBlend_Line &) – Index – S (BRepBlend_SequenceOfLine &) –
Return type:	None
Return type:	None

InsertBefore()¶

Parameters:	Index (int) – T (Handle_BRepBlend_Line &) – Index – S (BRepBlend_SequenceOfLine &) –
Return type:	None
Return type:	None

Last()¶

Return type:	Handle_BRepBlend_Line

Prepend()¶

Parameters:	T (Handle_BRepBlend_Line &) – S (BRepBlend_SequenceOfLine &) –
Return type:	None
Return type:	None

Remove()¶

Parameters:	Index (int) – FromIndex (int) – ToIndex (int) –
Return type:	None
Return type:	None

Set()¶

Parameters:	Other (BRepBlend_SequenceOfLine &) –
Return type:	BRepBlend_SequenceOfLine

SetValue()¶

Parameters:	Index (int) – I (Handle_BRepBlend_Line &) –
Return type:	None

Split()¶

Parameters:	Index (int) – Sub (BRepBlend_SequenceOfLine &) –
Return type:	None

Value()¶

Parameters:	Index (int) –
Return type:	Handle_BRepBlend_Line

thisown¶: The membership flag

class BRepBlend_SequenceOfPointOnRst(*args)¶

Bases: OCC.TCollection.TCollection_BaseSequence

Return type:	None
Parameters:	Other (BRepBlend_SequenceOfPointOnRst &) –
Return type:	None

Append()¶

Parameters:	T (BRepBlend_PointOnRst &) – S (BRepBlend_SequenceOfPointOnRst &) –
Return type:	None
Return type:	None

Assign()¶

Parameters:	Other (BRepBlend_SequenceOfPointOnRst &) –
Return type:	BRepBlend_SequenceOfPointOnRst

ChangeValue()¶

Parameters:	Index (int) –
Return type:	BRepBlend_PointOnRst

Clear()¶

Return type:	None

First()¶

Return type:	BRepBlend_PointOnRst

InsertAfter()¶

Parameters:	Index (int) – T (BRepBlend_PointOnRst &) – Index – S (BRepBlend_SequenceOfPointOnRst &) –
Return type:	None
Return type:	None

InsertBefore()¶

Parameters:	Index (int) – T (BRepBlend_PointOnRst &) – Index – S (BRepBlend_SequenceOfPointOnRst &) –
Return type:	None
Return type:	None

Last()¶

Return type:	BRepBlend_PointOnRst

Prepend()¶

Parameters:	T (BRepBlend_PointOnRst &) – S (BRepBlend_SequenceOfPointOnRst &) –
Return type:	None
Return type:	None

Remove()¶

Parameters:	Index (int) – FromIndex (int) – ToIndex (int) –
Return type:	None
Return type:	None

Set()¶

Parameters:	Other (BRepBlend_SequenceOfPointOnRst &) –
Return type:	BRepBlend_SequenceOfPointOnRst

SetValue()¶

Parameters:	Index (int) – I (BRepBlend_PointOnRst &) –
Return type:	None

Split()¶

Parameters:	Index (int) – Sub (BRepBlend_SequenceOfPointOnRst &) –
Return type:	None

Value()¶

Parameters:	Index (int) –
Return type:	BRepBlend_PointOnRst

thisown¶: The membership flag

class BRepBlend_SurfCurvConstRadInv(*args)¶

Bases: OCC.Blend.Blend_SurfCurvFuncInv

Parameters:	S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor3d_HCurve &) – Cg (Handle_Adaptor3d_HCurve &) –
Return type:	None

Set()¶

Parameters:	R (float) – Choix (int) –
Return type:	None

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

Parameters:	Rst (Handle_Adaptor2d_HCurve2d &) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_SurfCurvEvolRadInv(*args)¶

Bases: OCC.Blend.Blend_SurfCurvFuncInv

Parameters:	S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor3d_HCurve &) – Cg (Handle_Adaptor3d_HCurve &) – Evol (Handle_Law_Function &) –
Return type:	None

Set()¶

Parameters:	Choix (int) –
Return type:	None

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

Parameters:	Rst (Handle_Adaptor2d_HCurve2d &) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_SurfPointConstRadInv(*args)¶

Bases: OCC.Blend.Blend_SurfPointFuncInv

Parameters:	S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor3d_HCurve &) –
Return type:	None

Set()¶

Parameters:	R (float) – Choix (int) –
Return type:	None

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

Parameters:	P (gp_Pnt) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_SurfPointEvolRadInv(*args)¶

Bases: OCC.Blend.Blend_SurfPointFuncInv

Parameters:	S (Handle_Adaptor3d_HSurface &) – C (Handle_Adaptor3d_HCurve &) – Evol (Handle_Law_Function &) –
Return type:	None

Set()¶

Parameters:	Choix (int) –
Return type:	None

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

Parameters:	P (gp_Pnt) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_SurfRstConstRad(*args)¶

Bases: OCC.Blend.Blend_SurfRstFunction

Parameters:	Surf (Handle_Adaptor3d_HSurface &) – SurfRst (Handle_Adaptor3d_HSurface &) – Rst (Handle_Adaptor2d_HCurve2d &) – CGuide (Handle_Adaptor3d_HCurve &) –
Return type:	None

GetTolerance()¶

Parameters:	Tolerance (math_Vector &) – Tol (float) –
Return type:	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.

Parameters:	BoundTol (float) – SurfTol (float) – AngleTol (float) – Tol3d (math_Vector &) – Tol1D (math_Vector &) –
Return type:	None

Section()¶

Parameters:	Param (float) – U (float) – V (float) – W (float) – Pdeb (float &) – Pfin (float &) – C (gp_Circ) –
Return type:	None

Used for the first and last section

Parameters:	P (Blend_Point &) – Poles (TColgp_Array1OfPnt) – DPoles (TColgp_Array1OfVec) – Poles2d (TColgp_Array1OfPnt2d) – DPoles2d (TColgp_Array1OfVec2d) – Weigths (TColStd_Array1OfReal &) – DWeigths (TColStd_Array1OfReal &) –
Return type:	bool

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

Parameters:	P (Blend_Point &) – Poles (TColgp_Array1OfPnt) – DPoles (TColgp_Array1OfVec) – D2Poles (TColgp_Array1OfVec) – Poles2d (TColgp_Array1OfPnt2d) – DPoles2d (TColgp_Array1OfVec2d) – D2Poles2d (TColgp_Array1OfVec2d) – Weigths (TColStd_Array1OfReal &) – DWeigths (TColStd_Array1OfReal &) – D2Weigths (TColStd_Array1OfReal &) – P – Poles – Poles2d – Weigths –
Return type:	bool
Return type:	None

Set()¶

Parameters:	SurfRef (Handle_Adaptor3d_HSurface &) – RstRef (Handle_Adaptor2d_HCurve2d &) – Param (float) –
Return type:	None
Return type:	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.

Parameters:	First (float) – Last (float) – Radius (float) – Choix (int) –
Return type:	None
Return type:	None

Sets the type of section generation for the approximations.

Parameters:	TypeSection (BlendFunc_SectionShape) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_SurfRstEvolRad(*args)¶

Bases: OCC.Blend.Blend_SurfRstFunction

Parameters:	Surf (Handle_Adaptor3d_HSurface &) – SurfRst (Handle_Adaptor3d_HSurface &) – Rst (Handle_Adaptor2d_HCurve2d &) – CGuide (Handle_Adaptor3d_HCurve &) – Evol (Handle_Law_Function &) –
Return type:	None

GetTolerance()¶

Parameters:	Tolerance (math_Vector &) – Tol (float) –
Return type:	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.

Parameters:	BoundTol (float) – SurfTol (float) – AngleTol (float) – Tol3d (math_Vector &) – Tol1D (math_Vector &) –
Return type:	None

Section()¶

Parameters:	Param (float) – U (float) – V (float) – W (float) – Pdeb (float &) – Pfin (float &) – C (gp_Circ) –
Return type:	None

Used for the first and last section

Parameters:	P (Blend_Point &) – Poles (TColgp_Array1OfPnt) – DPoles (TColgp_Array1OfVec) – Poles2d (TColgp_Array1OfPnt2d) – DPoles2d (TColgp_Array1OfVec2d) – Weigths (TColStd_Array1OfReal &) – DWeigths (TColStd_Array1OfReal &) –
Return type:	bool

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

Parameters:	P (Blend_Point &) – Poles (TColgp_Array1OfPnt) – DPoles (TColgp_Array1OfVec) – D2Poles (TColgp_Array1OfVec) – Poles2d (TColgp_Array1OfPnt2d) – DPoles2d (TColgp_Array1OfVec2d) – D2Poles2d (TColgp_Array1OfVec2d) – Weigths (TColStd_Array1OfReal &) – DWeigths (TColStd_Array1OfReal &) – D2Weigths (TColStd_Array1OfReal &) – P – Poles – Poles2d – Weigths –
Return type:	bool
Return type:	None

Set()¶

Parameters:	SurfRef (Handle_Adaptor3d_HSurface &) – RstRef (Handle_Adaptor2d_HCurve2d &) – Param (float) –
Return type:	None
Return type:	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.

Parameters:	First (float) – Last (float) – Choix (int) –
Return type:	None
Return type:	None

Sets the type of section generation for the approximations.

Parameters:	TypeSection (BlendFunc_SectionShape) –
Return type:	None

thisown¶: The membership flag

class BRepBlend_SurfRstLineBuilder(*args)¶

Bases: object

Parameters:	Surf1 (Handle_Adaptor3d_HSurface &) – Domain1 (Handle_Adaptor3d_TopolTool &) – Surf2 (Handle_Adaptor3d_HSurface &) – Rst (Handle_Adaptor2d_HCurve2d &) – Domain2 (Handle_Adaptor3d_TopolTool &) –
Return type:	None

ArcToRecadre()¶

Parameters:	Sol (math_Vector &) – PrevIndex (int) – pt2d (gp_Pnt2d) – lastpt2d (gp_Pnt2d) – ponarc (float &) –
Return type:	int

Complete()¶

Parameters:	Func (Blend_SurfRstFunction &) – Finv (Blend_FuncInv &) – FinvP (Blend_SurfPointFuncInv &) – FinvC (Blend_SurfCurvFuncInv &) – Pmin (float) –
Return type:	bool

DecrochEnd()¶

Return type:	bool

DecrochStart()¶

Return type:	bool

IsDone()¶

Return type:	bool

Line()¶

Return type:	Handle_BRepBlend_Line

Perform()¶

Parameters:

Func (Blend_SurfRstFunction &) –
Finv (Blend_FuncInv &) –
FinvP (Blend_SurfPointFuncInv &) –
FinvC (Blend_SurfCurvFuncInv &) –
Pdep (float) –
Pmax (float) –
MaxStep (float) –
TolGuide (float) –
Soldep (math_Vector &) –
Tolesp (float) –
Fleche (float) –
Appro (bool) – default value is Standard_False

Return type:

None

PerformFirstSection()¶

Parameters:

Func (Blend_SurfRstFunction &) –
Finv (Blend_FuncInv &) –
FinvP (Blend_SurfPointFuncInv &) –
FinvC (Blend_SurfCurvFuncInv &) –
Pdep (float) –
Pmax (float) –
Soldep (math_Vector &) –
Tolesp (float) –
TolGuide (float) –
RecRst (bool) –
RecP (bool) –
RecS (bool) –
Psol (float &) –
ParSol (math_Vector &) –

Return type:

bool

thisown¶: The membership flag

class BRepBlend_Walking(*args)¶

Bases: object

Parameters:	Surf1 (Handle_Adaptor3d_HSurface &) – Surf2 (Handle_Adaptor3d_HSurface &) – Domain1 (Handle_Adaptor3d_TopolTool &) – Domain2 (Handle_Adaptor3d_TopolTool &) – HGuide (Handle_ChFiDS_HElSpine &) –
Return type:	None

AddSingularPoint()¶

Parameters:	P (Blend_Point &) –
Return type:	None

Check()¶

Parameters:	C (bool) –
Return type:	None

Check2d()¶

Parameters:	C (bool) –
Return type:	None

ClassificationOnS1()¶

Parameters:	C (bool) –
Return type:	None

ClassificationOnS2()¶

Parameters:	C (bool) –
Return type:	None

Complete()¶

Parameters:	F (Blend_Function &) – FInv (Blend_FuncInv &) – Pmin (float) –
Return type:	bool

Continu()¶

Parameters:	F (Blend_Function &) – FInv (Blend_FuncInv &) – P (float) – F – FInv – P – OnS1 (bool) –
Return type:	bool
Return type:	bool

IsDone()¶

Return type:	bool

Line()¶

Return type:	Handle_BRepBlend_Line

Perform()¶

Parameters:	F (Blend_Function &) – FInv (Blend_FuncInv &) – Pdep (float) – Pmax (float) – MaxStep (float) – TolGuide (float) – Soldep (math_Vector &) – Tolesp (float) – Fleche (float) – Appro (bool) – default value is Standard_False
Return type:	None

PerformFirstSection()¶

Parameters:	F (Blend_Function &) – Pdep (float) – ParDep (math_Vector &) – Tolesp (float) – TolGuide (float) – Pos1 (TopAbs_State &) – Pos2 (TopAbs_State &) – F – FInv (Blend_FuncInv &) – Pdep – Pmax (float) – ParDep – Tolesp – TolGuide – RecOnS1 (bool) – RecOnS2 (bool) – Psol (float &) – ParSol (math_Vector &) –
Return type:	bool
Return type:	bool

SetDomainsToRecadre()¶

Parameters:	RecDomain1 (Handle_Adaptor3d_TopolTool &) – RecDomain2 (Handle_Adaptor3d_TopolTool &) –
Return type:	None

TwistOnS1()¶

Return type:	bool

TwistOnS2()¶

Return type:	bool

thisown¶: The membership flag

class Handle_BRepBlend_AppFunc(*args)¶

Bases: OCC.BRepBlend.Handle_BRepBlend_AppFuncRoot

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_BRepBlend_AppFuncRoot(*args)¶

Bases: OCC.Approx.Handle_Approx_SweepFunction

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_BRepBlend_AppFuncRst(*args)¶

Bases: OCC.BRepBlend.Handle_BRepBlend_AppFuncRoot

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_BRepBlend_AppFuncRstRst(*args)¶

Bases: OCC.BRepBlend.Handle_BRepBlend_AppFuncRoot

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_BRepBlend_Line(*args)¶

Bases: OCC.MMgt.Handle_MMgt_TShared

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_BRepBlend_SequenceNodeOfSequenceOfLine(*args)¶

Bases: OCC.TCollection.Handle_TCollection_SeqNode

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class Handle_BRepBlend_SequenceNodeOfSequenceOfPointOnRst(*args)¶

Bases: OCC.TCollection.Handle_TCollection_SeqNode

static DownCast()¶

GetObject()¶

IsNull()¶

Nullify()¶

thisown¶: The membership flag

class SwigPyIterator(*args, **kwargs)¶

Bases: object

advance()¶

copy()¶

decr()¶

distance()¶

equal()¶

incr()¶

next()¶

previous()¶

thisown¶: The membership flag

value()¶

new_instancemethod(func, inst, cls)¶

register_handle(handle, base_object)¶: Inserts the handle into the base object to prevent memory corruption in certain cases