Class Vector2f

sf::Vector2.

Hierarchy (View Summary)

Vector2<"f32">
- Vector2f

Index

Constructors

constructor

new Vector2f(): Vector2f
创建 float32 零向量。

Returns Vector2f
Overrides Vector2.constructor
- Defined in src/system/vector2.ts:309
new Vector2f(x: number, y: number): Vector2f
从 x、y 分量创建 float32 向量。
Parameters
- x: number
- y: number
Returns Vector2f
Overrides Vector2.constructor
- Defined in src/system/vector2.ts:311
new Vector2f(r: number, phi: ReadonlyValue<Angle>): Vector2f
从半径 r 和相对于正 X 轴的角度 phi 创建 float32 向量。
Parameters
- r: number
- phi: ReadonlyValue<Angle>
Returns Vector2f
Overrides Vector2<'f32'>.constructor
- Defined in src/system/vector2.ts:313
new Vector2f(source: Vector2Source): Vector2f
将 source 转换并复制为 float32 向量。
Parameters
- source: Vector2Source
Returns Vector2f
Overrides Vector2<'f32'>.constructor
- Defined in src/system/vector2.ts:315

Properties

`Readonly`[mutableValue]

"[mutableValue]": true

Accessors

[vector2Native]

get "[vector2Native]"(): NativeValueHandle<"vector2">
Returns NativeValueHandle<"vector2">
Inherited from Vector2.[vector2Native]
- Defined in src/system/vector2.ts:91

[vector2Storage]

get "[vector2Storage]"(): ScalarArray<T>
Returns ScalarArray<T>
Inherited from Vector2.[vector2Storage]
- Defined in src/system/vector2.ts:87

scalarType

get scalarType(): T
分量使用的标量存储类型。

Returns T
Inherited from Vector2.scalarType
- Defined in src/system/vector2.ts:83

x

get x(): Scalar<T>
X 分量；写入按 scalarType 对应的 TypedArray 规则转换。

Returns Scalar<T>
Inherited from Vector2.x
- Defined in src/system/vector2.ts:96
set x(value: Scalar<T>): void
设置 X 分量。
Parameters
- value: Scalar<T>
Returns void
Inherited from Vector2.x
- Defined in src/system/vector2.ts:101

y

get y(): Scalar<T>
Y 分量；写入按 scalarType 对应的 TypedArray 规则转换。

Returns Scalar<T>
Inherited from Vector2.y
- Defined in src/system/vector2.ts:106
set y(value: Scalar<T>): void
设置 Y 分量。
Parameters
- value: Scalar<T>
Returns void
Inherited from Vector2.y
- Defined in src/system/vector2.ts:111

Methods

angle

angle(this: ReadonlyValue<Vector2<FloatScalar>>): Angle
返回相对于正 X 轴的角度；仅适用于非零浮点向量。
Parameters
- this: ReadonlyValue<Vector2<FloatScalar>>
Returns Angle
Inherited from Vector2.angle
- Defined in src/system/vector2.ts:140

angleTo

angleTo(
this: ReadonlyValue<Vector2<"f32">>,
rhs: ReadonlyValue<Vector2<"f32">>,
): Angle
返回从本向量到 rhs 的有符号夹角；两者必须为同类型的非零浮点向量。
Parameters
- this: ReadonlyValue<Vector2<"f32">>
- rhs: ReadonlyValue<Vector2<"f32">>
Returns Angle
Inherited from Vector2.angleTo
- Defined in src/system/vector2.ts:148

componentWiseDiv

componentWiseDiv(rhs: ReadonlyValue<Vector2<"f32">>): Vector2<"f32">
返回与同类型 rhs 逐分量相除的新向量；任一除数为零时抛出 RangeError。
Parameters
- rhs: ReadonlyValue<Vector2<"f32">>
Returns Vector2<"f32">
Inherited from Vector2.componentWiseDiv
- Defined in src/system/vector2.ts:240

componentWiseMul

componentWiseMul(rhs: ReadonlyValue<Vector2<"f32">>): Vector2<"f32">
返回与同类型 rhs 逐分量相乘的新向量。
Parameters
- rhs: ReadonlyValue<Vector2<"f32">>
Returns Vector2<"f32">
Inherited from Vector2.componentWiseMul
- Defined in src/system/vector2.ts:227

`Protected`createResult

createResult(x: number | bigint, y: number | bigint): Vector2<"f32">
Parameters
- x: number | bigint
- y: number | bigint
Returns Vector2<"f32">
Inherited from Vector2.createResult
- Defined in src/system/vector2.ts:253

cross

cross(rhs: ReadonlyValue<Vector2<"f32">>): number
返回二维叉积标量 x·rhs.y−y·rhs.x；rhs 必须具有相同标量类型。
Parameters
- rhs: ReadonlyValue<Vector2<"f32">>
Returns number
Inherited from Vector2.cross
- Defined in src/system/vector2.ts:209

dot

dot(rhs: ReadonlyValue<Vector2<"f32">>): number
返回与同类型向量 rhs 的点积 x·rhs.x+y·rhs.y。
Parameters
- rhs: ReadonlyValue<Vector2<"f32">>
Returns number
Inherited from Vector2.dot
- Defined in src/system/vector2.ts:196

length

length(this: ReadonlyValue<Vector2<FloatScalar>>): number
返回欧几里得长度；仅适用于浮点向量。
Parameters
- this: ReadonlyValue<Vector2<FloatScalar>>
Returns number
Inherited from Vector2.length
- Defined in src/system/vector2.ts:121

lengthSquared

lengthSquared(): number
返回 x²+y²，按当前标量类型的精度和范围计算。

Returns number
Inherited from Vector2.lengthSquared
- Defined in src/system/vector2.ts:116

normalized

normalized(this: ReadonlyValue<Vector2<"f32">>): Vector2<"f32">
返回同方向的单位向量；仅适用于浮点向量，零向量抛出 RangeError。
Parameters
- this: ReadonlyValue<Vector2<"f32">>
Returns Vector2<"f32">
Inherited from Vector2.normalized
- Defined in src/system/vector2.ts:128

perpendicular

perpendicular(): Vector2<"f32">
返回垂直向量 (-y, x)，使用相同标量类型。

Returns Vector2<"f32">
Inherited from Vector2.perpendicular
- Defined in src/system/vector2.ts:222

projectedOnto

projectedOnto(
this: ReadonlyValue<Vector2<"f32">>,
axis: ReadonlyValue<Vector2<"f32">>,
): Vector2<"f32">
返回在 axis 上的投影；axis 必须为同类型的非零浮点向量。
Parameters
- this: ReadonlyValue<Vector2<"f32">>
- axis: ReadonlyValue<Vector2<"f32">>
Returns Vector2<"f32">
Inherited from Vector2.projectedOnto
- Defined in src/system/vector2.ts:179

rotatedBy

rotatedBy(
this: ReadonlyValue<Vector2<"f32">>,
phi: ReadonlyValue<Angle>,
): Vector2<"f32">
返回旋转 phi 后的新浮点向量；屏幕坐标中正角度为顺时针。
Parameters
- this: ReadonlyValue<Vector2<"f32">>
- phi: ReadonlyValue<Angle>
Returns Vector2<"f32">
Inherited from Vector2.rotatedBy
- Defined in src/system/vector2.ts:163

Class Vector2f

Hierarchy (View Summary)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Returns Vector2f

Parameters

Returns Vector2f

Parameters

Returns Vector2f

Parameters

Returns Vector2f

Properties

Readonly[mutableValue]

Accessors

[vector2Native]

Returns NativeValueHandle<"vector2">

[vector2Storage]

Returns ScalarArray<T>

scalarType

Returns T

x

Returns Scalar<T>

Parameters

Returns void

y

Returns Scalar<T>

Parameters

Returns void

Methods

angle

Parameters

Returns Angle

angleTo

Parameters

Returns Angle

componentWiseDiv

Parameters

Returns Vector2<"f32">

componentWiseMul

Parameters

Returns Vector2<"f32">

ProtectedcreateResult

Parameters

Returns Vector2<"f32">

cross

Parameters

Returns number

dot

Parameters

Returns number

length

Parameters

Returns number

lengthSquared

Returns number

normalized

Parameters

Returns Vector2<"f32">

perpendicular

Returns Vector2<"f32">

projectedOnto

Parameters

Returns Vector2<"f32">

rotatedBy

Parameters

Returns Vector2<"f32">

Settings

On This Page

`Readonly`[mutableValue]

`Protected`createResult