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mxcad API 文档 / MdGeBSplineCurve

Class: MdGeBSplineCurve

表示B样条曲线

Hierarchy

• MdGeObject

  ↳ MdGeBSplineCurve

Table of contents

Constructors

• constructor

Properties

• imp

Methods

• Continuity
• DN
• Degree
• Edge
• EndPoint
• FirstParameter
• FirstUKnotIndex
• IncreaseDegree
• IncreaseMultiplicity
• IncrementMultiplicity
• InsertKnot
• InsertKnots
• IsCN
• IsClosed
• IsG1
• IsPeriodic
• IsRational
• Knot
• KnotSequence
• Knots
• LastParameter
• LastUKnotIndex
• LocalDN
• LocalValue
• Multiplicities
• Multiplicity
• NbKnots
• NbPoles
• Pole
• Poles
• RemoveKnot
• Reverse
• ReversedParameter
• SetKnot
• SetKnots
• SetNotPeriodic
• SetOrigin
• SetPeriodic
• SetPole
• SetWeight
• Shape
• StartPoint
• Transform
• Weight
• Weights
• Wire
• getImp
• initTempObject

Constructors

constructor

• new MdGeBSplineCurve(p1?, p2?, p3?, p4?, p5?)

Parameters

Name	Type
p1?	object \	MdGeArray1OfPnt
p2?	MdGeArray1OfReal
p3?	MdGeArray1OfInteger
p4?	number
p5?	boolean

Overrides

MdGeObject.constructor

Properties

imp

• Protected imp: any = 0

Inherited from

MdGeObject.imp

Methods

Continuity

▸ Continuity(): MxGAShapeEnum

Returns

MxGAShapeEnum

---

DN

▸ DN(U, N): MdGeVec

Parameters

Name	Type
U	number
N	number

Returns

MdGeVec

---

Degree

▸ Degree(): number

Returns

number

---

Edge

▸ Edge(): MdGeEdge

Returns

MdGeEdge

---

EndPoint

▸ EndPoint(): MdGePoint

Returns

MdGePoint

---

FirstParameter

▸ FirstParameter(): number

Returns

number

---

FirstUKnotIndex

▸ FirstUKnotIndex(): number

Returns

number

---

IncreaseDegree

▸ IncreaseDegree(Degree): void

Parameters

Name	Type
Degree	number

Returns

void

---

IncreaseMultiplicity

▸ IncreaseMultiplicity(p1, p2, p3?): void

Parameters

Name	Type
p1	number
p2	number
p3?	number

Returns

void

---

IncrementMultiplicity

▸ IncrementMultiplicity(I1, I2, M): void

Parameters

Name	Type
I1	number
I2	number
M	number

Returns

void

---

InsertKnot

▸ InsertKnot(U, M?, ParametricTolerance?, Add?): void

Parameters

Name	Type
U	number
M?	number
ParametricTolerance?	number
Add?	boolean

Returns

void

---

InsertKnots

▸ InsertKnots(Knots, Mults, ParametricTolerance?, Add?): void

Parameters

Name	Type
Knots	MdGeArray1OfReal
Mults	MdGeArray1OfInteger
ParametricTolerance?	number
Add?	boolean

Returns

void

---

IsCN

▸ IsCN(N): boolean

Parameters

Name	Type
N	number

Returns

boolean

---

IsClosed

▸ IsClosed(): boolean

Returns

boolean

---

IsG1

▸ IsG1(theTf, theTl, theAngTol): boolean

Parameters

Name	Type
theTf	number
theTl	number
theAngTol	number

Returns

boolean

---

IsPeriodic

▸ IsPeriodic(): boolean

Returns

boolean

---

IsRational

▸ IsRational(): boolean

Returns

boolean

---

Knot

▸ Knot(Index): number

Parameters

Name	Type
Index	number

Returns

number

---

KnotSequence

▸ KnotSequence(): MdGeArray1OfReal

Returns

MdGeArray1OfReal

---

Knots

▸ Knots(): MdGeArray1OfReal

Returns

MdGeArray1OfReal

---

LastParameter

▸ LastParameter(): number

Returns

number

---

LastUKnotIndex

▸ LastUKnotIndex(): number

Returns

number

---

LocalDN

▸ LocalDN(U, FromK1, ToK2, N): MdGeVec

Parameters

Name	Type
U	number
FromK1	number
ToK2	number
N	number

Returns

MdGeVec

---

LocalValue

▸ LocalValue(U, FromK1, ToK2): MdGePoint

Parameters

Name	Type
U	number
FromK1	number
ToK2	number

Returns

MdGePoint

---

Multiplicities

▸ Multiplicities(): MdGeArray1OfInteger

Returns

MdGeArray1OfInteger

---

Multiplicity

▸ Multiplicity(Index): number

Parameters

Name	Type
Index	number

Returns

number

---

NbKnots

▸ NbKnots(): number

Returns

number

---

NbPoles

▸ NbPoles(): number

Returns

number

---

Pole

▸ Pole(Index): MdGePoint

Parameters

Name	Type
Index	number

Returns

MdGePoint

---

Poles

▸ Poles(): MdGeArray1OfPnt

Returns

MdGeArray1OfPnt

---

RemoveKnot

▸ RemoveKnot(Index, M, Tolerance): boolean

Parameters

Name	Type
Index	number
M	number
Tolerance	number

Returns

boolean

---

Reverse

▸ Reverse(): void

Returns

void

---

ReversedParameter

▸ ReversedParameter(U): number

Parameters

Name	Type
U	number

Returns

number

---

SetKnot

▸ SetKnot(Index, K, M?): void

Parameters

Name	Type
Index	number
K	number
M?	number

Returns

void

---

SetKnots

▸ SetKnots(K): void

Parameters

Name	Type
K	MdGeArray1OfReal

Returns

void

---

SetNotPeriodic

▸ SetNotPeriodic(): void

Returns

void

---

SetOrigin

▸ SetOrigin(p1, p2?): void

Parameters

Name	Type
p1	number
p2?	number

Returns

void

---

SetPeriodic

▸ SetPeriodic(): void

Returns

void

---

SetPole

▸ SetPole(Index, P, Weight?): void

Parameters

Name	Type
Index	number
P	MdGePoint
Weight?	number

Returns

void

---

SetWeight

▸ SetWeight(Index, Weight): void

Parameters

Name	Type
Index	number
Weight	number

Returns

void

---

Shape

▸ Shape(): MdGeShape

Returns

MdGeShape

---

StartPoint

▸ StartPoint(): MdGePoint

Returns

MdGePoint

---

Transform

▸ Transform(T): void

Parameters

Name	Type
T	MdGeTrsf

Returns

void

---

Weight

▸ Weight(Index): number

Parameters

Name	Type
Index	number

Returns

number

---

Weights

▸ Weights(): MdGeArray1OfReal

Returns

MdGeArray1OfReal

---

Wire

▸ Wire(): MdGeWire

Returns

MdGeWire

---

getImp

▸ getImp(): any

Returns

any

Inherited from

MdGeObject.getImp

---

initTempObject

▸ Protected initTempObject(imp): void

Parameters

Name	Type
imp	any

Returns

void

Inherited from

MdGeObject.initTempObject