BlendFunc

OCCT package BlendFunc: BlendFunc, BlendFunc_Chamfer, BlendFunc_ChamfInv, BlendFunc_ChAsym, and 18 more bound classes.

This package provides a set of generic functions, that can instantiated to compute blendings between two surfaces (Constant radius, Evolutive radius, Ruled surface).

Constructors(1)

constructor(): BlendFunc

Static methods(4)

GetMinimalWeights(SectShape: BlendFunc_SectionShape, TConv: Convert_ParameterisationType, AngleMin: number, AngleMax: number, Weigths: NCollection_Array1_double): void
Parameters (5)
- SectShape
- TConv
- AngleMin
- AngleMax
- Weigths
NextShape(S: GeomAbs_Shape): GeomAbs_Shape
Used to obtain the next level of continuity.
Parameters (1)
- S
ComputeNormal(Surf: Adaptor3d_Surface, p2d: gp_Pnt2d, Normal: gp_Vec): boolean
Parameters (3)
- Surf
- p2d
- Normal
ComputeDNormal(Surf: Adaptor3d_Surface, p2d: gp_Pnt2d, Normal: gp_Vec, DNu: gp_Vec, DNv: gp_Vec): boolean
Parameters (5)
- Surf
- p2d
- Normal
- DNu
- DNv

BlendFunc_Chamfer

BlendFunc_GenChamferBlend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Class for a function used to compute a "ordinary" chamfer: when distances from spine to surfaces are constant.

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, CG: Adaptor3d_Curve): BlendFunc_Chamfer
Parameters (3)
- S1
- S2
- CG

Instance methods(15)

Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(Dist1: number, Dist2: number, Choix: number): void
Sets the distances and the "quadrant".
Parameters (3)
- Dist1
- Dist2
- Choix
Set(First: number, Last: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (2)
- First
- Last
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
PointOnS1(): gp_Pnt
Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.
PointOnS2(): gp_Pnt
Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
Tangent(U1: number, V1: number, U2: number, V2: number, TgFirst: gp_Vec, TgLast: gp_Vec, NormFirst: gp_Vec, NormLast: gp_Vec): void
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.
Parameters (8)
- U1
- V1
- U2
- V2
- TgFirst —
  Mutated in place; read the updated value from this argument after the call.
- TgLast —
  Mutated in place; read the updated value from this argument after the call.
- NormFirst —
  Mutated in place; read the updated value from this argument after the call.
- NormLast —
  Mutated in place; read the updated value from this argument after the call.
GetSectionSize(): number
Returns the length of the maximum section.

BlendFunc_ChamfInv

BlendFunc_GenChamfInvBlend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Class for a function used to compute a chamfer with two constant distances on a surface's boundary.

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ChamfInv
Parameters (3)
- S1
- S2
- C

Instance methods(5)

IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
Set(Dist1: number, Dist2: number, Choix: number): void
Parameters (3)
- Dist1
- Dist2
- Choix

BlendFunc_ChAsym

Blend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ChAsym
Parameters (3)
- S1
- S2
- C

Instance methods(36)

NbEquations(): number
returns the number of equations of the function.
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
Set(Dist1: number, Angle: number, Choix: number): void
Sets the distances and the angle.
Parameters (3)
- Dist1
- Angle
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
GetMinimalDistance(): number
Returns the minimal Distance between two extremities of calculated sections.
ComputeValues(X: math_Vector, DegF: number, DegL: number): boolean
computes the values <F> of the derivatives for the variable <X> between DegF and DegL. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- DegF
- DegL
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
PointOnS1(): gp_Pnt
Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.
PointOnS2(): gp_Pnt
Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
TwistOnS1(): boolean
TwistOnS2(): boolean
Tangent(U1: number, V1: number, U2: number, V2: number, TgFirst: gp_Vec, TgLast: gp_Vec, NormFirst: gp_Vec, NormLast: gp_Vec): void
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.
Parameters (8)
- U1
- V1
- U2
- V2
- TgFirst —
  Mutated in place; read the updated value from this argument after the call.
- TgLast —
  Mutated in place; read the updated value from this argument after the call.
- NormFirst —
  Mutated in place; read the updated value from this argument after the call.
- NormLast —
  Mutated in place; read the updated value from this argument after the call.
Section(Param: number, U1: number, V1: number, U2: number, V2: number, Pdeb: number, Pfin: number, C: gp_Lin): void
Utile pour une visu rapide et approximative de la surface.
Parameters (8)
- Param
- U1
- V1
- U2
- V2
- Pdeb
- Pfin
- C —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
IsRational(): boolean
Returns if the section is rational.
GetSectionSize(): number
Returns the length of the maximum section.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity .
The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals()
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_ChAsymInv

Blend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ChAsymInv
Parameters (3)
- S1
- S2
- C

Instance methods(10)

Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
Set(Dist1: number, Angle: number, Choix: number): void
Parameters (3)
- Dist1
- Angle
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
NbEquations(): number
returns the number of equations of the function.
ComputeValues(X: math_Vector, DegF: number, DegL: number): boolean
computes the values <F> of the derivatives for the variable <X> between DegF and DegL. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- DegF
- DegL
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D

BlendFunc_ConstRad

Blend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ConstRad
Parameters (3)
- S1
- S2
- C

Instance methods(37)

NbEquations(): number
returns the number of equations of the function.
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(TypeSection: BlendFunc_SectionShape): void
Sets the type of section generation for the approximations.
Parameters (1)
- TypeSection
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
Set(Radius: number, Choix: number): void
Inits the value of radius, and the "quadrant".
Parameters (2)
- Radius
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
GetMinimalDistance(): number
Returns the minimal Distance between two extremities of calculated sections.
PointOnS1(): gp_Pnt
Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.
PointOnS2(): gp_Pnt
Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
Tangent(U1: number, V1: number, U2: number, V2: number, TgFirst: gp_Vec, TgLast: gp_Vec, NormFirst: gp_Vec, NormLast: gp_Vec): void
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.
Parameters (8)
- U1
- V1
- U2
- V2
- TgFirst —
  Mutated in place; read the updated value from this argument after the call.
- TgLast —
  Mutated in place; read the updated value from this argument after the call.
- NormFirst —
  Mutated in place; read the updated value from this argument after the call.
- NormLast —
  Mutated in place; read the updated value from this argument after the call.
TwistOnS1(): boolean
TwistOnS2(): boolean
Section(Param: number, U1: number, V1: number, U2: number, V2: number, Pdeb: number, Pfin: number, C: gp_Circ): void
Useful for a quick and approximate visualization of the surface area.
Parameters (8)
- Param
- U1
- V1
- U2
- V2
- Pdeb
- Pfin
- C —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
IsRational(): boolean
Returns if the section is rational.
GetSectionSize(): number
Returns the length of the maximum section.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity .
The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals()
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
AxeRot(Prm: number): gp_Ax1
Parameters (1)
- Prm
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_ConstRadInv

Blend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ConstRadInv
Parameters (3)
- S1
- S2
- C

Instance methods(9)

Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
Set(R: number, Choix: number): void
Parameters (2)
- R
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
NbEquations(): number
returns the number of equations of the function.
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D

BlendFunc_ConstThroat

BlendFunc_GenChamferBlend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Class for a function used to compute a symmetric chamfer with constant throat that is the height of isosceles triangle in section.

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ConstThroat
Parameters (3)
- S1
- S2
- C

Instance methods(15)

Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(aThroat: number, argNo1: number, Choix: number): void
Sets the throat and the "quadrant".
Parameters (3)
- aThroat
- argNo1
- Choix
Set(First: number, Last: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (2)
- First
- Last
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
PointOnS1(): gp_Pnt
Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.
PointOnS2(): gp_Pnt
Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
Tangent(U1: number, V1: number, U2: number, V2: number, TgFirst: gp_Vec, TgLast: gp_Vec, NormFirst: gp_Vec, NormLast: gp_Vec): void
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.
Parameters (8)
- U1
- V1
- U2
- V2
- TgFirst —
  Mutated in place; read the updated value from this argument after the call.
- TgLast —
  Mutated in place; read the updated value from this argument after the call.
- NormFirst —
  Mutated in place; read the updated value from this argument after the call.
- NormLast —
  Mutated in place; read the updated value from this argument after the call.
GetSectionSize(): number
Returns the length of the maximum section.

BlendFunc_ConstThroatInv

BlendFunc_GenChamfInvBlend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Class for a function used to compute a ConstThroat chamfer on a surface's boundary.

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ConstThroatInv
Parameters (3)
- S1
- S2
- C

Instance methods(5)

IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
Set(Dist1: number, Dist2: number, Choix: number): void
Parameters (3)
- Dist1
- Dist2
- Choix

BlendFunc_ConstThroatWithPenetration

BlendFunc_ConstThroatBlendFunc_GenChamferBlend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Class for a function used to compute a chamfer with constant throat: the section of chamfer is right-angled triangle, the first of two surfaces (where is the top of the chamfer) is virtually moved inside the solid by offset operation, the apex of the section is on the intersection curve between moved surface and second surface, right angle is at the top of the chamfer, the length of the leg from apex to top is constant - it is throat.

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ConstThroatWithPenetration
Parameters (3)
- S1
- S2
- C

Instance methods(8)

Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
GetSectionSize(): number
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.
Sets the throat and the "quadrant". Returns the length of the maximum section

BlendFunc_ConstThroatWithPenetrationInv

BlendFunc_ConstThroatInvBlendFunc_GenChamfInvBlend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Class for a function used to compute a ConstThroatWithPenetration chamfer on a surface's boundary.

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_ConstThroatWithPenetrationInv
Parameters (3)
- S1
- S2
- C

Instance methods(3)

IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D

BlendFunc_Corde

This function calculates point (pts) on the curve of intersection between the normal to a curve (guide) in a chosen parameter and a surface (surf), so that pts was at a given distance from the guide. X(1),X(2) are the parameters U,V of pts on surf.

Constructors(1)

constructor(S: Adaptor3d_Surface, CGuide: Adaptor3d_Curve): BlendFunc_Corde
Parameters (2)
- S
- CGuide

Instance methods(12)

SetParam(Param: number): void
Parameters (1)
- Param
SetDist(Dist: number): void
Parameters (1)
- Dist
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Function for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
PointOnS(): gp_Pnt
PointOnGuide(): gp_Pnt
returns the point of parameter on CGuide
NPlan(): gp_Vec
returns the normal to CGuide at Ptgui.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS.
TangentOnS(): gp_Vec
Returns the tangent vector at PointOnS, in 3d space.
Tangent2dOnS(): gp_Vec2d
Returns the tangent vector at PointOnS, in the parametric space of the first surface.
DerFguide(Sol: math_Vector, DerF: gp_Vec2d): void
Derived of the function compared to the parameter of the guideline.
Parameters (2)
- Sol
- DerF —
  Mutated in place; read the updated value from this argument after the call.
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns False if Sol is not solution else returns True and updates the fields tgs and tg2d.
Parameters (2)
- Sol
- Tol

BlendFunc_CSCircular

Blend_CSFunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S: Adaptor3d_Surface, C: Adaptor3d_Curve, CGuide: Adaptor3d_Curve, L: Law_Function): BlendFunc_CSCircular
Creates a function for a circular blending between a curve and a surface . The direction of the planes are given by <CGuide>. The position of the plane is determined on the curve . <L> defines the change of parameter between and <CGuide>. So, the planes are defined as described below: t is the current parameter on the guide line. Pguide = C(L(t)); Nguide = CGuide'(t)/||CGuide'(t)||.
Parameters (4)
- S
- C
- CGuide
- L

Instance methods(36)

NbVariables(): number
Returns 3 (default value). Can be redefined.
NbEquations(): number
returns the number of equations of the function (3).
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(TypeSection: BlendFunc_SectionShape): void
Sets the type of section generation for the approximations.
Parameters (1)
- TypeSection
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
Set(Radius: number, Choix: number): void
Parameters (2)
- Radius
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 3 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
PointOnS(): gp_Pnt
Returns the point on the surface.
PointOnC(): gp_Pnt
Returns the point on the curve.
Pnt2d(): gp_Pnt2d
Returns U,V coordinates of the point on the surface.
ParameterOnC(): number
Returns parameter of the point on the curve.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS and/or PointOnC.
TangentOnS(): gp_Vec
Returns the tangent vector at PointOnS, in 3d space.
Tangent2d(): gp_Vec2d
Returns the tangent vector at PointOnS, in the parametric space of the first surface.
TangentOnC(): gp_Vec
Returns the tangent vector at PointOnC, in 3d space.
Tangent(U: number, V: number, TgS: gp_Vec, NormS: gp_Vec): void
Returns the tangent vector at the section, at the beginning and the end of the section, and returns the normal (of the surface) at these points.
Parameters (4)
- U
- V
- TgS —
  Mutated in place; read the updated value from this argument after the call.
- NormS —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
Section(Param: number, U: number, V: number, W: number, Pdeb: number, Pfin: number, C: gp_Circ): void
Parameters (7)
- Param
- U
- V
- W
- Pdeb
- Pfin
- C
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section The method returns true if the derivatives are computed, otherwise it returns false.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
GetSection(Param: number, U: number, V: number, W: number, tabP: NCollection_Array1_gp_Pnt, tabV: NCollection_Array1_gp_Vec): boolean
Parameters (6)
- Param
- U
- V
- W
- tabP
- tabV
IsRational(): boolean
Returns if the section is rational.
GetSectionSize(): number
Returns the length of the maximum section.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity .
The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals() raises OutOfRange from Standard
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_CSConstRad

Blend_CSFunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S: Adaptor3d_Surface, C: Adaptor3d_Curve, CGuide: Adaptor3d_Curve): BlendFunc_CSConstRad
Parameters (3)
- S
- C
- CGuide

Instance methods(35)

NbEquations(): number
returns the number of equations of the function (3).
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(TypeSection: BlendFunc_SectionShape): void
Sets the type of section generation for the approximations.
Parameters (1)
- TypeSection
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
Set(Radius: number, Choix: number): void
Parameters (2)
- Radius
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 3 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
PointOnS(): gp_Pnt
Returns the point on the surface.
PointOnC(): gp_Pnt
Returns the point on the curve.
Pnt2d(): gp_Pnt2d
Returns U,V coordinates of the point on the surface.
ParameterOnC(): number
Returns parameter of the point on the curve.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS and/or PointOnC.
TangentOnS(): gp_Vec
Returns the tangent vector at PointOnS, in 3d space.
Tangent2d(): gp_Vec2d
Returns the tangent vector at PointOnS, in the parametric space of the first surface.
TangentOnC(): gp_Vec
Returns the tangent vector at PointOnC, in 3d space.
Tangent(U: number, V: number, TgS: gp_Vec, NormS: gp_Vec): void
Returns the tangent vector at the section, at the beginning and the end of the section, and returns the normal (of the surface) at these points.
Parameters (4)
- U
- V
- TgS —
  Mutated in place; read the updated value from this argument after the call.
- NormS —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
Section(Param: number, U: number, V: number, W: number, Pdeb: number, Pfin: number, C: gp_Circ): void
Parameters (7)
- Param
- U
- V
- W
- Pdeb
- Pfin
- C
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section The method returns true if the derivatives are computed, otherwise it returns false.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
GetSection(Param: number, U: number, V: number, W: number, tabP: NCollection_Array1_gp_Pnt, tabV: NCollection_Array1_gp_Vec): boolean
Parameters (6)
- Param
- U
- V
- W
- tabP
- tabV
IsRational(): boolean
Returns if the section is rational.
GetSectionSize(): number
Returns the length of the maximum section.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity . The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals() raises OutOfRange from Standard.
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_EvolRad

Blend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve, Law: Law_Function): BlendFunc_EvolRad
Parameters (4)
- S1
- S2
- C
- Law

Instance methods(36)

NbEquations(): number
returns the number of equations of the function.
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(Choix: number): void
Parameters (1)
- Choix
Set(TypeSection: BlendFunc_SectionShape): void
Sets the type of section generation for the approximations.
Parameters (1)
- TypeSection
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
GetMinimalDistance(): number
Returns the minimal Distance between two extremities of calculated sections.
PointOnS1(): gp_Pnt
Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.
PointOnS2(): gp_Pnt
Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
Tangent(U1: number, V1: number, U2: number, V2: number, TgFirst: gp_Vec, TgLast: gp_Vec, NormFirst: gp_Vec, NormLast: gp_Vec): void
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.
Parameters (8)
- U1
- V1
- U2
- V2
- TgFirst —
  Mutated in place; read the updated value from this argument after the call.
- TgLast —
  Mutated in place; read the updated value from this argument after the call.
- NormFirst —
  Mutated in place; read the updated value from this argument after the call.
- NormLast —
  Mutated in place; read the updated value from this argument after the call.
TwistOnS1(): boolean
TwistOnS2(): boolean
Section(Param: number, U1: number, V1: number, U2: number, V2: number, Pdeb: number, Pfin: number, C: gp_Circ): void
Method for graphic traces.
Parameters (8)
- Param
- U1
- V1
- U2
- V2
- Pdeb
- Pfin
- C —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
IsRational(): boolean
Returns if the section is rational.
GetSectionSize(): number
Returns the length of the maximum section.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity .
The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals()
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_EvolRadInv

Blend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve, Law: Law_Function): BlendFunc_EvolRadInv
Parameters (4)
- S1
- S2
- C
- Law

Instance methods(9)

Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
Set(Choix: number): void
Parameters (1)
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
NbEquations(): number
returns the number of equations of the function.
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D

BlendFunc_GenChamfer

Blend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Deferred class for a function used to compute a general chamfer.

Instance methods(21)

NbEquations(): number
returns the number of equations of the function.
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
Set(Dist1: number, Dist2: number, Choix: number): void
Sets the distances and the "quadrant".
Parameters (3)
- Dist1
- Dist2
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
GetMinimalDistance(): number
Returns the minimal Distance between two extremities of calculated sections.
IsRational(): boolean
Returns False.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity .
The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals() raises OutOfRange from Standard
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
Section(Param: number, U1: number, V1: number, U2: number, V2: number, Pdeb: number, Pfin: number, C: gp_Lin): void
Obsolete method.
Parameters (8)
- Param
- U1
- V1
- U2
- V2
- Pdeb
- Pfin
- C —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_GenChamfInv

Blend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Deferred class for a function used to compute a general chamfer on a surface's boundary.

Instance methods(6)

Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
Set(Dist1: number, Dist2: number, Choix: number): void
Parameters (3)
- Dist1
- Dist2
- Choix
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
NbEquations(): number
returns the number of equations of the function.
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D

BlendFunc_Ruled

Blend_FunctionBlend_AppFunctionmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_Ruled
Parameters (3)
- S1
- S2
- C

Instance methods(33)

NbEquations(): number
returns the number of equations of the function.
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D
Set(Param: number): void
Sets the value of the parameter along the guide line. This determines the plane in which the solution has to be found.
Parameters (1)
- Param
Set(First: number, Last: number): 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.
Parameters (2)
- First
- Last
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetTolerance(BoundTol: number, SurfTol: number, AngleTol: number, Tol3d: math_Vector, Tol1D: math_Vector): void
Returns the tolerance to reach in approximation to respect BoundTol error at the Boundary AngleTol tangent error at the Boundary SurfTol error inside the surface.
Parameters (5)
- BoundTol
- SurfTol
- AngleTol
- Tol3d
- Tol1D
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns 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.
Parameters (2)
- Sol
- Tol
GetMinimalDistance(): number
Returns the minimal Distance between two extremities of calculated sections.
PointOnS1(): gp_Pnt
Returns the point on the first surface, at parameter Sol(1),Sol(2) (Sol is the vector used in the call of IsSolution.
PointOnS2(): gp_Pnt
Returns the point on the second surface, at parameter Sol(3),Sol(4) (Sol is the vector used in the call of IsSolution.
IsTangencyPoint(): boolean
Returns True when it is not possible to compute the tangent vectors at PointOnS1 and/or PointOnS2.
TangentOnS1(): gp_Vec
Returns the tangent vector at PointOnS1, in 3d space.
Tangent2dOnS1(): gp_Vec2d
Returns the tangent vector at PointOnS1, in the parametric space of the first surface.
TangentOnS2(): gp_Vec
Returns the tangent vector at PointOnS2, in 3d space.
Tangent2dOnS2(): gp_Vec2d
Returns the tangent vector at PointOnS2, in the parametric space of the second surface.
Tangent(U1: number, V1: number, U2: number, V2: number, TgFirst: gp_Vec, TgLast: gp_Vec, NormFirst: gp_Vec, NormLast: gp_Vec): void
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.
Parameters (8)
- U1
- V1
- U2
- V2
- TgFirst —
  Mutated in place; read the updated value from this argument after the call.
- TgLast —
  Mutated in place; read the updated value from this argument after the call.
- NormFirst —
  Mutated in place; read the updated value from this argument after the call.
- NormLast —
  Mutated in place; read the updated value from this argument after the call.
GetSection(Param: number, U1: number, V1: number, U2: number, V2: number, tabP: NCollection_Array1_gp_Pnt, tabV: NCollection_Array1_gp_Vec): boolean
Parameters (7)
- Param
- U1
- V1
- U2
- V2
- tabP
- tabV
IsRational(): boolean
Returns False.
GetSectionSize(): number
Returns the length of the maximum section.
GetMinimalWeight(Weigths: NCollection_Array1_double): void
Compute the minimal value of weight for each poles of all sections.
Parameters (1)
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
NbIntervals(S: GeomAbs_Shape): number
Returns the number of intervals for continuity . May be one if Continuity(me) >= .
Parameters (1)
- S
Intervals(T: NCollection_Array1_double, S: GeomAbs_Shape): void
Stores in <T> the parameters bounding the intervals of continuity .
The array must provide enough room to accommodate for the parameters. i.e. T.Length() > NbIntervals() raises OutOfRange from Standard
Parameters (2)
- T —
  Mutated in place; read the updated value from this argument after the call.
- S
GetShape(NbPoles: number, NbKnots: number, Degree: number, NbPoles2d: number): { NbPoles: number; NbKnots: number; Degree: number; NbPoles2d: number }
Parameters (4)
- NbPoles
- NbKnots
- Degree
- NbPoles2d
Knots(TKnots: NCollection_Array1_double): void
Parameters (1)
- TKnots
Mults(TMults: NCollection_Array1_int): void
Parameters (1)
- TMults
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, D2Poles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, D2Poles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double, D2Weigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (10)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- D2Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
- D2Weigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, DPoles: NCollection_Array1_gp_Vec, Poles2d: NCollection_Array1_gp_Pnt2d, DPoles2d: NCollection_Array1_gp_Vec2d, Weigths: NCollection_Array1_double, DWeigths: NCollection_Array1_double): boolean
Used for the first and last section.
Parameters (7)
- P
- Poles —
  Mutated in place; read the updated value from this argument after the call.
- DPoles —
  Mutated in place; read the updated value from this argument after the call.
- Poles2d —
  Mutated in place; read the updated value from this argument after the call.
- DPoles2d —
  Mutated in place; read the updated value from this argument after the call.
- Weigths —
  Mutated in place; read the updated value from this argument after the call.
- DWeigths —
  Mutated in place; read the updated value from this argument after the call.
Section(P: Blend_Point, Poles: NCollection_Array1_gp_Pnt, Poles2d: NCollection_Array1_gp_Pnt2d, Weigths: NCollection_Array1_double): void
Parameters (4)
- P
- Poles
- Poles2d
- Weigths
AxeRot(Prm: number): gp_Ax1
Parameters (1)
- Prm
Resolution(IC2d: number, Tol: number, TolU: number, TolV: number): { TolU: number; TolV: number }
Parameters (4)
- IC2d
- Tol
- TolU
- TolV

BlendFunc_RuledInv

Blend_FuncInvmath_FunctionSetWithDerivativesmath_FunctionSet

Constructors(1)

constructor(S1: Adaptor3d_Surface, S2: Adaptor3d_Surface, C: Adaptor3d_Curve): BlendFunc_RuledInv
Parameters (3)
- S1
- S2
- C

Instance methods(8)

Set(OnFirst: boolean, COnSurf: Adaptor2d_Curve2d): void
Sets the CurveOnSurface on which a solution has to be found. If <OnFirst> is set to true, the curve will be on the first surface, otherwise the curve is on the second one.
Parameters (2)
- OnFirst
- COnSurf
GetTolerance(Tolerance: math_Vector, Tol: number): void
Returns in the vector Tolerance the parametric tolerance for each of the 4 variables; Tol is the tolerance used in 3d space.
Parameters (2)
- Tolerance
- Tol
GetBounds(InfBound: math_Vector, SupBound: math_Vector): void
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.
Parameters (2)
- InfBound
- SupBound
IsSolution(Sol: math_Vector, Tol: number): boolean
Returns true if Sol is a zero of the function. Tol is the tolerance used in 3d space.
Parameters (2)
- Sol
- Tol
NbEquations(): number
returns the number of equations of the function.
Value(X: math_Vector, F: math_Vector): boolean
computes the values <F> of the Functions for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- F
Derivatives(X: math_Vector, D: math_Matrix): boolean
returns the values <D> of the derivatives for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (2)
- X
- D
Values(X: math_Vector, F: math_Vector, D: math_Matrix): boolean
returns the values <F> of the functions and the derivatives <D> for the variable <X>. Returns True if the computation was done successfully, False otherwise.
Parameters (3)
- X
- F
- D

BlendFunc_SectionShape

Properties(4)

BlendFunc_Rational:'BlendFunc_Rational'readonly
BlendFunc_QuasiAngular:'BlendFunc_QuasiAngular'readonly
BlendFunc_Polynomial:'BlendFunc_Polynomial'readonly
BlendFunc_Linear:'BlendFunc_Linear'readonly

BlendFunc_Tensor

used to store the "gradient of gradient"

Constructors(1)

constructor(NbRow: number, NbCol: number, NbMat: number): BlendFunc_Tensor
Parameters (3)
- NbRow
- NbCol
- NbMat

Instance methods(4)

Init(InitialValue: number): void
Initialize all the elements of a Tensor to InitialValue.
Parameters (1)
- InitialValue
Value(Row: number, Col: number, Mat: number): number
accesses (in read or write mode) the value of index <Row>, <Col> and <Mat> of a Tensor. An exception is raised if <Row>, <Col> or <Mat> are not in the correct range.
Parameters (3)
- Row
- Col
- Mat
ChangeValue(Row: number, Col: number, Mat: number): number
accesses (in read or write mode) the value of index <Row>, <Col> and <Mat> of a Tensor. An exception is raised if <Row>, <Col> or <Mat> are not in the correct range.
Parameters (3)
- Row
- Col
- Mat
Multiply(Right: math_Vector, Product: math_Matrix): void
Parameters (2)
- Right
- Product