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mxcad API 文档 / McGeVector3d

Class: McGeVector3d

表示三维向量的对象。

Table of contents

Constructors

• constructor

Properties

• imp
• kNegateZAxis
• kXAxis
• kYAxis
• kZAxis

Accessors

• x
• y
• z

Methods

• angleTo1
• angleTo2
• c
• clone
• copy
• crossProduct
• dotProduct
• isEqualTo
• isUnitLength
• isZeroLength
• length
• mult
• negate
• normalize
• perpVector
• rotateBy
• toVector3

Constructors

constructor

• new McGeVector3d(dX?, dY?, dZ?)

构造函数。

Parameters

Name	Type	Description
dX?	number \	object	X 坐标。
dY?	number	Y 坐标。
dZ?	number	Z 坐标。

Properties

imp

• imp: any

---

kNegateZAxis

▪ Static kNegateZAxis: McGeVector3d

---

kXAxis

▪ Static kXAxis: McGeVector3d

---

kYAxis

▪ Static kYAxis: McGeVector3d

---

kZAxis

▪ Static kZAxis: McGeVector3d

Accessors

x

• get x(): number

X 坐标。

Returns

number

• set x(val): void

Parameters

Name	Type
val	number

Returns

void

---

y

• get y(): number

Y 坐标。

Returns

number

• set y(val): void

Parameters

Name	Type
val	number

Returns

void

---

z

• get z(): number

Z 坐标。

Returns

number

• set z(val): void

Parameters

Name	Type
val	number

Returns

void

Methods

angleTo1

▸ angleTo1(vec): number

Parameters

Name	Type
vec	McGeVector3d

Returns

number

---

angleTo2

▸ angleTo2(vec, refVec): number

Parameters

Name	Type
vec	McGeVector3d
refVec	McGeVector3d

Returns

number

---

c

▸ c(): McGeVector3d

Returns

McGeVector3d

---

clone

▸ clone(): McGeVector3d

刻隆一个对对象

Returns

McGeVector3d

---

copy

▸ copy(val): McGeVector3d

复制对象的值

Parameters

Name	Type
val	McGeVector3d

Returns

McGeVector3d

---

crossProduct

▸ crossProduct(vec): McGeVector3d

Parameters

Name	Type
vec	McGeVector3d

Returns

McGeVector3d

---

dotProduct

▸ dotProduct(vec): number

Parameters

Name	Type
vec	McGeVector3d

Returns

number

---

isEqualTo

▸ isEqualTo(vec): boolean

Parameters

Name	Type
vec	McGeVector3d

Returns

boolean

---

isUnitLength

▸ isUnitLength(): boolean

Returns

boolean

---

isZeroLength

▸ isZeroLength(): boolean

Returns

boolean

---

length

▸ length(): number

Returns

number

---

mult

▸ mult(val): McGeVector3d

Parameters

Name	Type
val	number

Returns

McGeVector3d

---

negate

▸ negate(): McGeVector3d

Returns

McGeVector3d

---

normalize

▸ normalize(): McGeVector3d

Returns

McGeVector3d

---

perpVector

▸ perpVector(): McGeVector3d

Returns

McGeVector3d

---

rotateBy

▸ rotateBy(ang, axis?): McGeVector3d

Parameters

Name	Type
ang	number
axis?	McGeVector3d

Returns

McGeVector3d

---

toVector3

▸ toVector3(): Vector3

Returns

Vector3