Class b2Vec2

Hierarchy

b2Vec2

Implements

XY

Index

Constructors

constructor

Properties

Accessors

x
y

Methods

Constructors

constructor

new b2Vec2(): b2Vec2
newb2Vec2(data: Float32Array): b2Vec2
newb2Vec2(x: number, y: number): b2Vec2

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:112
Returns b2Vec2
- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:114
Parameters
- data: Float32Array
Returns b2Vec2
- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:115
Parameters
- x: number
- y: number
Returns b2Vec2

Properties

Readonly data

data: Float32Array

Static Readonly UNITX

UNITX: Readonly<b2Vec2> = new b2Vec2(1, 0)

Static Readonly UNITY

UNITY: Readonly<b2Vec2> = new b2Vec2(0, 1)

Static Readonly ZERO

ZERO: Readonly<b2Vec2> = new b2Vec2(0, 0)

Static Readonly s_t0

s_t0: b2Vec2 = new b2Vec2()

Static Readonly s_t1

s_t1: b2Vec2 = new b2Vec2()

Static Readonly s_t2

s_t2: b2Vec2 = new b2Vec2()

Static Readonly s_t3

s_t3: b2Vec2 = new b2Vec2()

Accessors

x

get x(): number
set x(value: number): void

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:111
Returns number
- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:111
Parameters
- value: number
Returns void

y

get y(): number
set y(value: number): void

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:112
Returns number
- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:112
Parameters
- value: number
Returns void

Methods

Clone

Clone(): b2Vec2

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:128
Returns b2Vec2

Copy

Copy(other: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:144
Parameters
- other: XY
Returns this

Cross

Cross(v: XY): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:196
Parameters
- v: XY
Returns number

Dot

Dot(v: XY): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:192
Parameters
- v: XY
Returns number

IsValid

IsValid(): boolean

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:246
Returns boolean

Length

Length(): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:200
Returns number

LengthSquared

LengthSquared(): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:205
Returns number

Normalize

Normalize(): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:210
Returns number

SelfAbs

SelfAbs(): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:276
Returns this

SelfAdd

SelfAdd(v: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:150
Parameters
- v: XY
Returns this

SelfAddXY

SelfAddXY(x: number, y: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:156
Parameters
- x: number
- y: number
Returns this

SelfCrossSV

SelfCrossSV(s: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:257
Parameters
- s: number
Returns this

SelfCrossVS

SelfCrossVS(s: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:250
Parameters
- s: number
Returns this

SelfMaxV

SelfMaxV(v: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:270
Parameters
- v: XY
Returns this

SelfMinV

SelfMinV(v: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:264
Parameters
- v: XY
Returns this

SelfMul

SelfMul(s: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:174
Parameters
- s: number
Returns this

SelfMulAdd

SelfMulAdd(s: number, v: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:180
Parameters
- s: number
- v: XY
Returns this

SelfMulSub

SelfMulSub(s: number, v: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:186
Parameters
- s: number
- v: XY
Returns this

SelfNeg

SelfNeg(): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:282
Returns this

SelfNormalize

SelfNormalize(): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:220
Returns this

SelfRotate

SelfRotate(radians: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:230
Parameters
- radians: number
Returns this

SelfRotateCosSin

SelfRotateCosSin(c: number, s: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:239
Parameters
- c: number
- s: number
Returns this

SelfSkew

SelfSkew(): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:288
Returns this

SelfSub

SelfSub(v: XY): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:162
Parameters
- v: XY
Returns this

SelfSubXY

SelfSubXY(x: number, y: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:168
Parameters
- x: number
- y: number
Returns this

Set

Set(x: number, y: number): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:138
Parameters
- x: number
- y: number
Returns this

SetZero

SetZero(): this

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:132
Returns this

Static AbsV

AbsV<T>(v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:299
Type parameters
- T: XY
Parameters
- v: XY
- out: T
Returns T

Static AddVCrossSV

AddVCrossSV<T>(a: XY, s: number, v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:378
Type parameters
- T: XY
Parameters
- a: XY
- s: number
- v: XY
- out: T
Returns T

Static AddVMulSV

AddVMulSV<T>(a: XY, s: number, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:375
Type parameters
- T: XY
Parameters
- a: XY
- s: number
- b: XY
- out: T
Returns T

Static AddVV

AddVV<T>(a: XY, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:368
Type parameters
- T: XY
Parameters
- a: XY
- b: XY
- out: T
Returns T

Static ClampV

ClampV<T>(v: XY, lo: XY, hi: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:317
Type parameters
- T: XY
Parameters
- v: XY
- lo: XY
- hi: XY
- out: T
Returns T

Static CrossOneV

CrossOneV<T>(v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:361
Type parameters
- T: XY
Parameters
- v: XY
- out: T
Returns T

Static CrossSV

CrossSV<T>(s: number, v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:354
Type parameters
- T: XY
Parameters
- s: number
- v: XY
- out: T
Returns T

Static CrossVOne

CrossVOne<T>(v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:347
Type parameters
- T: XY
Parameters
- v: XY
- out: T
Returns T

Static CrossVS

CrossVS<T>(v: XY, s: number, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:340
Type parameters
- T: XY
Parameters
- v: XY
- s: number
- out: T
Returns T

Static CrossVV

CrossVV(a: XY, b: XY): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:336
Parameters
- a: XY
- b: XY
Returns number

Static DistanceSquaredVV

DistanceSquaredVV(a: XY, b: XY): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:399
Parameters
- a: XY
- b: XY
Returns number

Static DistanceVV

DistanceVV(a: XY, b: XY): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:393
Parameters
- a: XY
- b: XY
Returns number

Static DotVV

DotVV(a: XY, b: XY): number

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:332
Parameters
- a: XY
- b: XY
Returns number

Static ExtVV

ExtVV<T>(a: XY, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:387
Type parameters
- T: XY
Parameters
- a: XY
- b: XY
- out: T
Returns T

Static IsEqualToV

IsEqualToV(a: XY, b: XY): boolean

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:389
Parameters
- a: XY
- b: XY
Returns boolean

Static MakeArray

MakeArray(length: number): b2Vec2[]

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:295
Parameters
- length: number
Returns b2Vec2[]

Static MaxV

MaxV<T>(a: XY, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:311
Type parameters
- T: XY
Parameters
- a: XY
- b: XY
- out: T
Returns T

Static MidVV

MidVV<T>(a: XY, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:385
Type parameters
- T: XY
Parameters
- a: XY
- b: XY
- out: T
Returns T

Static MinV

MinV<T>(a: XY, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:305
Type parameters
- T: XY
Parameters
- a: XY
- b: XY
- out: T
Returns T

Static MulSV

MulSV<T>(s: number, v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:372
Type parameters
- T: XY
Parameters
- s: number
- v: XY
- out: T
Returns T

Static MulVS

MulVS<T>(v: XY, s: number, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:373
Type parameters
- T: XY
Parameters
- v: XY
- s: number
- out: T
Returns T

Static NegV

NegV<T>(v: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:405
Type parameters
- T: XY
Parameters
- v: XY
- out: T
Returns T

Static RotateV

RotateV<T>(v: XY, radians: number, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:323
Type parameters
- T: XY
Parameters
- v: XY
- radians: number
- out: T
Returns T

Static SubVMulSV

SubVMulSV<T>(a: XY, s: number, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:376
Type parameters
- T: XY
Parameters
- a: XY
- s: number
- b: XY
- out: T
Returns T

Static SubVV

SubVV<T>(a: XY, b: XY, out: T): T

- Defined in node_modules/@cocos/box2d/src/common/b2_math.ts:370
Type parameters
- T: XY
Parameters
- a: XY
- b: XY
- out: T
Returns T

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