vec

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 Go to latest Published: Sep 15, 2025 License: MIT Imports: 5 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func DistanceFV2 

func DistanceFV2(a FixVector2, b FixVector2) Fix64

求两点间距离

func DistanceFV3 

func DistanceFV3(a, b *FixVector3) Fix64

func DistanceSqrFV2 

func DistanceSqrFV2(a FixVector2, b FixVector2) Fix64

求两点间距离平方

func DistanceSqrFV3 

func DistanceSqrFV3(a, b FixVector3) Fix64

func DistanceSqrV2 

func DistanceSqrV2(a Vector2, b Vector2) float32

求两点间距离平方

func DistanceSqrV3 

func DistanceSqrV3(a, b Vector3) float32

求两点间距离平方

func DistanceV2 

func DistanceV2(a Vector2, b Vector2) float32

求两点间距离

func DistanceV3 

func DistanceV3(a, b Vector3) float32

求两点间距离

Types

type FixVector2 

type FixVector2 struct {
	X Fix64 `json:"x"`
	Y Fix64 `json:"y"`
}

func AddArrayFV2 

func AddArrayFV2(vs []FixVector2, dv FixVector2) []FixVector2

func AddFV2 

func AddFV2(a, b FixVector2) FixVector2

返回：a + b 向量

func LerpFV2 

func LerpFV2(a, b FixVector2, t Fix64) FixVector2

线性插值

func MultiplyFV2 

func MultiplyFV2(v FixVector2, scalars []Fix64) []FixVector2

func NegativeInfinityFV2 

func NegativeInfinityFV2() FixVector2

func NewFixVector2 

func NewFixVector2(x, y Fix64) FixVector2

返回：新向量

func PositiveInfinityFV2 

func PositiveInfinityFV2() FixVector2

func ScaleFV2 

func ScaleFV2(a, b FixVector2) FixVector2

func SubFV2 

func SubFV2(a, b FixVector2) FixVector2

返回：a - b 向量

func XAxisFV2 

func XAxisFV2() FixVector2

X 轴 单位向量

func XYAxisFV2 

func XYAxisFV2() FixVector2

func YAxisFV2 

func YAxisFV2() FixVector2

Y 轴 单位向量

func ZeroFV2 

func ZeroFV2() FixVector2

返回：零向量(0,0,0)

func (*FixVector2) Add 

func (this *FixVector2) Add(v FixVector2)

func (*FixVector2) Clone 

func (this *FixVector2) Clone() FixVector2

func (*FixVector2) Divide 

func (this *FixVector2) Divide(scalar Fix64)

func (*FixVector2) Dot 

func (this *FixVector2) Dot(v FixVector2) Fix64

向量：点积

func (*FixVector2) Equal 

func (this *FixVector2) Equal(v FixVector2) bool

func (*FixVector2) Magnitude 

func (this *FixVector2) Magnitude() Fix64

向量：长度

func (*FixVector2) Multiply 

func (this *FixVector2) Multiply(scalar Fix64)

func (*FixVector2) Nomalized 

func (this *FixVector2) Nomalized() FixVector2

单位化值 (0向量禁用)

func (*FixVector2) Normalize 

func (this *FixVector2) Normalize()

向量：单位化 (0向量禁用)

func (*FixVector2) Scale 

func (this *FixVector2) Scale(v FixVector2)

向量：分向量乘

func (*FixVector2) ScaleToLength 

func (this *FixVector2) ScaleToLength(newLength Fix64)

朝向不变拉长度

func (*FixVector2) ScaledToLength 

func (this *FixVector2) ScaledToLength(newLength Fix64) FixVector2

复制朝向定长

func (*FixVector2) Set 

func (this *FixVector2) Set(x, y Fix64)

func (*FixVector2) SqrMagnitude 

func (this *FixVector2) SqrMagnitude() Fix64

向量：长度平方

func (*FixVector2) Sub 

func (this *FixVector2) Sub(v FixVector2)

func (*FixVector2) Vector2 

func (a *FixVector2) Vector2() Vector2

type FixVector3 

type FixVector3 struct {
	X Fix64
	Y Fix64
	Z Fix64
}

/ FixVector3

func AddFV3 

func AddFV3(a, b FixVector3) FixVector3

func BackFix 

func BackFix() FixVector3

func CrossFV3 

func CrossFV3(a, b FixVector3) FixVector3

返回：a X b 向量 (X 叉乘)

func DownFix 

func DownFix() FixVector3

func ForwardFix 

func ForwardFix() FixVector3

func LeftFix 

func LeftFix() FixVector3

func LerpFV3 

func LerpFV3(from, to FixVector3, factor Fix64) FixVector3

func NewFixVector3 

func NewFixVector3(x, y, z Fix64) FixVector3

func NormalizedFV3 

func NormalizedFV3(a FixVector3) FixVector3

func RightFix 

func RightFix() FixVector3

func ScaleFV3 

func ScaleFV3(a, b FixVector3) FixVector3

返回：分向量乘

func SubFV3 

func SubFV3(a, b FixVector3) FixVector3

func UpFix 

func UpFix() FixVector3

func XAxisFix 

func XAxisFix() FixVector3

X 轴 单位向量

func XYAxisFix 

func XYAxisFix() FixVector3

func XYZAxisFix 

func XYZAxisFix() FixVector3

func XZAxisFix 

func XZAxisFix() FixVector3

func YAxisFix 

func YAxisFix() FixVector3

YAxisFix Y轴单位向量

func YZAxisFix 

func YZAxisFix() FixVector3

func ZAxisFix 

func ZAxisFix() FixVector3

ZAxisFix Z轴 单位向量

func ZeroFix 

func ZeroFix() FixVector3

返回：零向量(0,0,0)

func (*FixVector3) Add 

func (this *FixVector3) Add(b FixVector3)

func (*FixVector3) Clone 

func (this *FixVector3) Clone() FixVector3

func (*FixVector3) Cross 

func (this *FixVector3) Cross(b FixVector3)

func (*FixVector3) Divide 

func (this *FixVector3) Divide(b Fix64)

func (*FixVector3) Dot 

func (this *FixVector3) Dot(b FixVector3) Fix64

func (*FixVector3) Equal 

func (this *FixVector3) Equal(v FixVector3) bool

func (*FixVector3) Float 

func (this *FixVector3) Float() string

func (*FixVector3) FromVector3 

func (this *FixVector3) FromVector3(v *Vector3)

func (FixVector3) GetHashCode 

func (this FixVector3) GetHashCode() int64

func (*FixVector3) Magnitude 

func (this *FixVector3) Magnitude() Fix64

func (*FixVector3) Multiply 

func (this *FixVector3) Multiply(b Fix64)

func (*FixVector3) Normalize 

func (this *FixVector3) Normalize()

func (*FixVector3) Normalized 

func (this *FixVector3) Normalized() FixVector3

三维向量：单位化值 (0向量禁用)

func (*FixVector3) Scale 

func (this *FixVector3) Scale(v FixVector3)

向量：分向量乘

func (*FixVector3) ScaleToLength 

func (this *FixVector3) ScaleToLength(newLength Fix64)

朝向不变拉长度

func (*FixVector3) ScaledToLength 

func (this *FixVector3) ScaledToLength(newLength Fix64) FixVector3

复制朝向定长

func (*FixVector3) Set 

func (this *FixVector3) Set(x, y, z Fix64)

func (*FixVector3) SetVec 

func (this *FixVector3) SetVec(v FixVector3)

func (*FixVector3) SqrMagnitude 

func (this *FixVector3) SqrMagnitude() Fix64

func (*FixVector3) Sub 

func (this *FixVector3) Sub(b FixVector3)

func (*FixVector3) ToString 

func (this *FixVector3) ToString() string

func (*FixVector3) Vector2 

func (this *FixVector3) Vector2() Vector2

func (*FixVector3) Vector3 

func (this *FixVector3) Vector3() Vector3

type POSKEY 

type POSKEY int64

type Vec 

type Vec[T constraints.Integer | constraints.Float] struct {
	X T `json:"x"`
	Y T `json:"y"`
	Z T `json:"z"`
}

func (*Vec[T]) Add 

func (this *Vec[T]) Add(v Vec[T])

func (*Vec[T]) Clone 

func (this *Vec[T]) Clone() Vec[T]

func (*Vec[T]) Cross 

func (this *Vec[T]) Cross(v Vec[T]) Vec[T]

func (*Vec[T]) Divide 

func (this *Vec[T]) Divide(scalar T)

func (*Vec[T]) Dot 

func (this *Vec[T]) Dot(v Vec[T]) T

func (*Vec[T]) Equal 

func (this *Vec[T]) Equal(v Vec[T]) bool

func (*Vec[T]) Lerp 

func (this *Vec[T]) Lerp(v Vec[T], t T) Vec[T]

func (*Vec[T]) Magnitude 

func (this *Vec[T]) Magnitude() T

func (*Vec[T]) MagnitudeSqr 

func (this *Vec[T]) MagnitudeSqr() T

func (*Vec[T]) Multiply 

func (this *Vec[T]) Multiply(scalar T)

func (*Vec[T]) Normalize 

func (this *Vec[T]) Normalize()

func (*Vec[T]) Normalized 

func (this *Vec[T]) Normalized() Vec[T]

func (*Vec[T]) Scale 

func (this *Vec[T]) Scale(v Vec[T])

func (*Vec[T]) Set 

func (this *Vec[T]) Set(x, y, z T)

func (*Vec[T]) Sub 

func (this *Vec[T]) Sub(v Vec[T])

type Vec2 

type Vec2[T constraints.Integer | constraints.Float] struct {
	X T `json:"x"`
	Y T `json:"y"`
}

func (*Vec2[T]) Add 

func (this *Vec2[T]) Add(v Vec2[T])

func (*Vec2[T]) Angle 

func (this *Vec2[T]) Angle(v Vec2[T]) T

func (*Vec2[T]) AngleDeg 

func (this *Vec2[T]) AngleDeg(v Vec2[T]) T

func (*Vec2[T]) Clone 

func (this *Vec2[T]) Clone() Vec2[T]

func (*Vec2[T]) Distance 

func (this *Vec2[T]) Distance(v Vec2[T]) T

func (*Vec2[T]) DistanceSqr 

func (this *Vec2[T]) DistanceSqr(v Vec2[T]) T

func (*Vec2[T]) Divide 

func (this *Vec2[T]) Divide(scalar T)

func (*Vec2[T]) Dot 

func (this *Vec2[T]) Dot(v Vec2[T]) T

func (*Vec2[T]) Equal 

func (this *Vec2[T]) Equal(v Vec2[T]) bool

func (*Vec2[T]) Magnitude 

func (this *Vec2[T]) Magnitude() T

func (*Vec2[T]) MagnitudeSqr 

func (this *Vec2[T]) MagnitudeSqr() T

func (*Vec2[T]) Multiply 

func (this *Vec2[T]) Multiply(scalar T)

func (*Vec2[T]) Normalize 

func (this *Vec2[T]) Normalize()

func (*Vec2[T]) Normalized 

func (this *Vec2[T]) Normalized() Vec2[T]

func (*Vec2[T]) Rotate 

func (this *Vec2[T]) Rotate(angle T)

func (*Vec2[T]) RotateDeg 

func (this *Vec2[T]) RotateDeg(angle T)

func (*Vec2[T]) Scale 

func (this *Vec2[T]) Scale(v Vec2[T])

func (*Vec2[T]) ScaleToLength 

func (this *Vec2[T]) ScaleToLength(newLength T)

func (*Vec2[T]) Set 

func (this *Vec2[T]) Set(x, y T)

func (*Vec2[T]) Sub 

func (this *Vec2[T]) Sub(v Vec2[T])

type Vector2 

type Vector2 struct {
	X float32 `json:"x"`
	Y float32 `json:"y"`
}

func AddArrayV2 

func AddArrayV2(vs []Vector2, dv Vector2) []Vector2

func AddV2 

func AddV2(a, b Vector2) Vector2

返回：a + b 向量

func LerpUnclampedV2 

func LerpUnclampedV2(a, b Vector2, t float32) Vector2

func LerpV2 

func LerpV2(a, b Vector2, t float32) Vector2

线性插值

func MultiplyV2 

func MultiplyV2(v Vector2, scalars []float32) []Vector2

func NegativeInfinityV2 

func NegativeInfinityV2() Vector2

func NewVector2 

func NewVector2(x, y float32) Vector2

返回：新向量

func PositiveInfinityV2 

func PositiveInfinityV2() Vector2

func ScaleV2 

func ScaleV2(a, b Vector3) Vector2

func SubV2 

func SubV2(a, b Vector2) Vector2

返回：a - b 向量

func XAxisV2 

func XAxisV2() Vector2

X 轴 单位向量

func XYAxisV2 

func XYAxisV2() Vector2

func YAxisV2 

func YAxisV2() Vector2

Y 轴 单位向量

func ZeroV2 

func ZeroV2() Vector2

返回：零向量(0,0,0)

func (*Vector2) Add 

func (this *Vector2) Add(v1 Vector2)

func (*Vector2) Clone 

func (this *Vector2) Clone() Vector2

func (*Vector2) Divide 

func (this *Vector2) Divide(scalar float32)

func (*Vector2) Dot 

func (this *Vector2) Dot(v Vector2) float32

向量：点积

func (*Vector2) Equal 

func (this *Vector2) Equal(v1 Vector2) bool

func (*Vector2) Length 

func (this *Vector2) Length() float32

func (*Vector2) Magnitude 

func (this *Vector2) Magnitude() float32

向量：长度

func (*Vector2) Multiply 

func (this *Vector2) Multiply(scalar float32)

func (*Vector2) Normalize 

func (this *Vector2) Normalize()

向量：单位化 (0向量禁用)

func (*Vector2) Normalized 

func (this *Vector2) Normalized() Vector2

向量：单位化值 (0向量禁用)

func (*Vector2) Scale 

func (this *Vector2) Scale(v Vector2)

向量：分向量乘

func (*Vector2) ScaleToLength 

func (this *Vector2) ScaleToLength(newLength float32)

朝向不变拉长度

func (*Vector2) ScaledToLength 

func (this *Vector2) ScaledToLength(newLength float32) Vector2

复制朝向定长

func (*Vector2) Set 

func (this *Vector2) Set(x, y float32)

func (*Vector2) SqrMagnitude 

func (this *Vector2) SqrMagnitude() float32

向量：长度平方

func (*Vector2) Sub 

func (this *Vector2) Sub(v1 Vector2)

type Vector2Int 

type Vector2Int struct {
	X int32 `json:"x"`
	Y int32 `json:"y"`
}

func (*Vector2Int) Add 

func (this *Vector2Int) Add(v Vector2Int)

func (*Vector2Int) Clone 

func (this *Vector2Int) Clone() Vector2Int

func (*Vector2Int) Equal 

func (this *Vector2Int) Equal(v Vector2Int) bool

func (*Vector2Int) Key 

func (this *Vector2Int) Key() uint32

func (*Vector2Int) Sub 

func (this *Vector2Int) Sub(v Vector2Int)

func (*Vector2Int) ToVector3Int 

func (this *Vector2Int) ToVector3Int() Vector3Int

type Vector3 

type Vector3 struct {
	X float32 `json:"x"`
	Y float32 `json:"y"`
	Z float32 `json:"z"`
}

func AddArrayV3 

func AddArrayV3(vs []Vector3, dv Vector3) []Vector3

func AddV3 

func AddV3(a, b Vector3) Vector3

返回：a + b 向量

func BackV3 

func BackV3() Vector3

func CrossV3 

func CrossV3(a, b Vector3) Vector3

返回：a X b 向量 (X 叉乘)

func DownV3 

func DownV3() Vector3

func ForwardV3 

func ForwardV3() Vector3

func LeftV3 

func LeftV3() Vector3

func LerpUnclampedV3 

func LerpUnclampedV3(a, b Vector3, t float32) Vector3

func LerpV3 

func LerpV3(a, b Vector3, t float32) Vector3

LerpV3 线性插值

func Max 

func Max(a, b Vector3) Vector3

Max 返回由两个向量的最大分量组成的向量。

func Min 

func Min(a, b Vector3) Vector3

Min 返回由两个向量的最小分量组成的向量。

func MultiplyV3 

func MultiplyV3(v Vector3, scalars []float32) []Vector3

func NegativeInfinityV3 

func NegativeInfinityV3() Vector3

func NewVector3 

func NewVector3(x, y, z float32) Vector3

返回：新向量

func PositiveInfinityV3 

func PositiveInfinityV3() Vector3

func RightV3 

func RightV3() Vector3

func ScaleV3 

func ScaleV3(a, b Vector3) Vector3

ScaleV3 返回：分向量乘

func SubV3 

func SubV3(a, b Vector3) Vector3

返回：a - b 向量

func UpV3 

func UpV3() Vector3

func XAxisV3 

func XAxisV3() Vector3

X 轴 单位向量

func XYAxisV3 

func XYAxisV3() Vector3

func XYZAxisV3 

func XYZAxisV3() Vector3

func XZAxisV3 

func XZAxisV3() Vector3

func YAxisV3 

func YAxisV3() Vector3

Y 轴 单位向量

func YZAxisV3 

func YZAxisV3() Vector3

func ZAxisV3 

func ZAxisV3() Vector3

Z 轴 单位向量

func ZeroV3 

func ZeroV3() Vector3

返回：零向量(0,0,0)

func (*Vector3) Add 

func (this *Vector3) Add(v Vector3)

三维向量：加上 this = this + v

func (*Vector3) Clone 

func (this *Vector3) Clone() Vector3

三维向量：拷贝

func (*Vector3) Cross 

func (this *Vector3) Cross(v Vector3)

三维向量：叉积

func (*Vector3) Divide 

func (this *Vector3) Divide(scalar float32)

三维向量：数除

func (*Vector3) Dot 

func (this *Vector3) Dot(v Vector3) float32

三维向量：点积

func (*Vector3) Equal 

func (this *Vector3) Equal(v Vector3) bool

func (*Vector3) Magnitude 

func (this *Vector3) Magnitude() float32

三维向量：长度

func (*Vector3) Multiply 

func (this *Vector3) Multiply(scalar float32)

三维向量：数乘 func (this *Vector3) Mul(scalar float32) {

func (*Vector3) Normalize 

func (this *Vector3) Normalize()

三维向量：单位化 (0向量禁用)

func (*Vector3) Normalized 

func (this *Vector3) Normalized() Vector3

三维向量：单位化值 (0向量禁用)

func (*Vector3) RotateYAnticlockwise 

func (this *Vector3) RotateYAnticlockwise(center Vector3, angle int) Vector3

绕(X,Z)平面绕center点逆时针旋转 anticlockwise

func (*Vector3) RotateYClockwise 

func (this *Vector3) RotateYClockwise(center Vector3, angle int) Vector3

绕(X,Z)平面绕center点顺时针旋转 clockwise 与前端unity一致

func (*Vector3) Scale 

func (this *Vector3) Scale(v Vector3)

三维向量：分向量乘

func (*Vector3) ScaleToLength 

func (this *Vector3) ScaleToLength(newLength float32)

朝向不变拉长度

func (*Vector3) ScaledToLength 

func (this *Vector3) ScaledToLength(newLength float32) Vector3

复制朝向定长

func (*Vector3) Set 

func (this *Vector3) Set(x, y, z float32)

三维向量：设值

func (*Vector3) SetVec 

func (this *Vector3) SetVec(v Vector3)

func (*Vector3) SqrMagnitude 

func (this *Vector3) SqrMagnitude() float32

三维向量：长度平方

func (*Vector3) Sub 

func (this *Vector3) Sub(v Vector3)

三维向量：减去 this = this - v

func (*Vector3) Vector2 

func (this *Vector3) Vector2() Vector2

type Vector3Int 

type Vector3Int struct {
	X int32
	Y int32
	Z int32
}

func ZeroV3Int 

func ZeroV3Int() Vector3Int

ZeroV3Int 返回：零向量(0,0,0)

func (*Vector3Int) Add 

func (this *Vector3Int) Add(v Vector3Int)

func (*Vector3Int) AddVal 

func (this *Vector3Int) AddVal(v Vector3Int) Vector3Int

func (Vector3Int) Clone 

func (this Vector3Int) Clone() Vector3Int

func (*Vector3Int) Equal 

func (this *Vector3Int) Equal(v Vector3Int) bool

func (*Vector3Int) IsZero 

func (this *Vector3Int) IsZero() bool

func (*Vector3Int) Key 

func (this *Vector3Int) Key() POSKEY

func (*Vector3Int) ManhattanDistance 

func (this *Vector3Int) ManhattanDistance(v Vector3Int) int32

func (*Vector3Int) RotateX 

func (this *Vector3Int) RotateX(angle int) Vector3Int

func (*Vector3Int) Set 

func (this *Vector3Int) Set(x, y, z int32)

func (*Vector3Int) ShortKey 

func (this *Vector3Int) ShortKey() uint32

func (*Vector3Int) Sub 

func (this *Vector3Int) Sub(v Vector3Int)

func (*Vector3Int) SubVal 

func (this *Vector3Int) SubVal(v Vector3Int) Vector3Int

func (Vector3Int) ToVector2Int 

func (this Vector3Int) ToVector2Int() Vector2Int

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