vector2

package
v0.0.0-...-b402d3d Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jan 5, 2026 License: MIT Imports: 10 Imported by: 6

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Compare 

func Compare[T mathex.SignedNumber](a, b Vector[T]) int

func Greater 

func Greater[T mathex.SignedNumber](a, b Vector[T]) bool

func GreaterEq 

func GreaterEq[T mathex.SignedNumber](a, b Vector[T]) bool

func Less 

func Less[T mathex.SignedNumber](a, b Vector[T]) bool

func LessEq 

func LessEq[T mathex.SignedNumber](a, b Vector[T]) bool

func MaxX 

func MaxX[T mathex.SignedNumber](a, b Vector[T]) T

func MaxY 

func MaxY[T mathex.SignedNumber](a, b Vector[T]) T

func MinX 

func MinX[T mathex.SignedNumber](a, b Vector[T]) T

func MinY 

func MinY[T mathex.SignedNumber](a, b Vector[T]) T

Types

type Float32 

type Float32 = Vector[float32]

func NewFloat32 

func NewFloat32[XT, YT mathex.Number](x XT, y YT) Float32

type Float64 

type Float64 = Vector[float64]

func NewFloat64 

func NewFloat64[XT, YT mathex.Number](x XT, y YT) Float64

type Int 

type Int = Vector[int]

func Index 

func Index(xy Int, i int) Int

func NewInt 

func NewInt[XT, YT mathex.Number](x XT, y YT) Int

type Int16 

type Int16 = Vector[int16]

func NewInt16 

func NewInt16[XT, YT mathex.Number](x XT, y YT) Int16

type Int32 

type Int32 = Vector[int32]

func NewInt32 

func NewInt32[XT, YT mathex.Number](x XT, y YT) Int32

type Int64 

type Int64 = Vector[int64]

func NewInt64 

func NewInt64[XT, YT mathex.Number](x XT, y YT) Int64

type Int8 

type Int8 = Vector[int8]

func NewInt8 

func NewInt8[XT, YT mathex.Number](x XT, y YT) Int8

type Vector 

type Vector[T mathex.SignedNumber] struct {
	X T
	Y T
}

func Down 

func Down[T mathex.SignedNumber]() Vector[T]

func Fill 

func Fill[T mathex.SignedNumber](v T) Vector[T]

Fill creates a vector where each component is equal to v

func FromArray 

func FromArray[T mathex.SignedNumber](data []T) Vector[T]

Builds a vector from the data found from the passed in array to the best of it's ability. If the length of the array is smaller than the vector itself, only those values will be used to build the vector, and the remaining vector components will remain the default value of the vector's data type (some version of 0).

func Left 

func Left[T mathex.SignedNumber]() Vector[T]

func Lerp 

func Lerp[T mathex.SignedNumber](t float32, a, b Vector[T]) Vector[T]

Lerp linearly interpolates between a and b by t

func Max 

func Max[T mathex.SignedNumber](a, b Vector[T]) Vector[T]

func Midpoint 

func Midpoint[T mathex.SignedNumber](a, b Vector[T]) Vector[T]

func Min 

func Min[T mathex.SignedNumber](a, b Vector[T]) Vector[T]

func New 

func New[T mathex.SignedNumber](x T, y T) Vector[T]

func NewT 

func NewT[T mathex.SignedNumber, XT, YT mathex.Number](x XT, y YT) Vector[T]

func One 

func One[T mathex.SignedNumber]() Vector[T]

func Rand 

func Rand(r *rand.Rand) Vector[float64]

func Read 

func Read[T mathex.SignedNumber](in io.Reader, endian binary.ByteOrder) (v Vector[T], err error)

func ReadFloat32 

func ReadFloat32(in io.Reader, endian binary.ByteOrder) (Vector[float32], error)

func ReadFloat64 

func ReadFloat64(in io.Reader, endian binary.ByteOrder) (Vector[float64], error)

func ReadInt16 

func ReadInt16(in io.Reader, endian binary.ByteOrder) (Vector[int16], error)

func ReadInt32 

func ReadInt32(in io.Reader, endian binary.ByteOrder) (Vector[int32], error)

func ReadInt64 

func ReadInt64(in io.Reader, endian binary.ByteOrder) (Vector[int64], error)

func ReadInt8 

func ReadInt8(in io.Reader) (Vector[int8], error)
func Right[T mathex.SignedNumber]() Vector[T]

func To 

func To[T, OT mathex.SignedNumber](v Vector[OT]) Vector[T]

func Up 

func Up[T mathex.SignedNumber]() Vector[T]

func Zero 

func Zero[T mathex.SignedNumber]() Vector[T]

func (Vector[T]) Abs 

func (v Vector[T]) Abs() Vector[T]

Abs applies the Abs math operation to each component of the vector

func (Vector[T]) Add 

func (v Vector[T]) Add(other Vector[T]) Vector[T]

Add returns a vector that is the result of two vectors added together

func (Vector[T]) AddX 

func (v Vector[T]) AddX(dX T) Vector[T]

AddX adds to the x component of the vector

func (Vector[T]) AddXY 

func (v Vector[T]) AddXY(x, y T) Vector[T]

func (Vector[T]) AddY 

func (v Vector[T]) AddY(dY T) Vector[T]

AddY adds to the y component of the vector

func (Vector[T]) Angle 

func (v Vector[T]) Angle(other Vector[T]) float64

Angle return angle in radians between vector and other vector [float64]

func (Vector[T]) AngleF 

func (v Vector[T]) AngleF(other Vector[T]) float32

AngleF return angle in radians between vector and other vector [float32]

func (Vector[T]) Axis 

func (v Vector[T]) Axis(i Axis) T

func (Vector[T]) Ceil 

func (v Vector[T]) Ceil() Vector[T]

Ceil applies the ceil math operation to each component of the vector

func (Vector[T]) CeilToInt 

func (v Vector[T]) CeilToInt() Vector[int]

CeilToInt applies the ceil math operation to each component of the vector, and then casts it to a int

func (Vector[T]) Clamp 

func (v Vector[T]) Clamp(vmin, vmax T) Vector[T]

func (Vector[T]) Clamp0V 

func (v Vector[T]) Clamp0V(vmax Vector[T]) Vector[T]

func (Vector[T]) ClampV 

func (v Vector[T]) ClampV(vmin, vmax Vector[T]) Vector[T]

func (Vector[T]) ContainsNaN 

func (v Vector[T]) ContainsNaN() bool

func (Vector[T]) Cross 

func (v Vector[T]) Cross(other Vector[T]) T

Cross return cross product between vector and other vector

func (Vector[T]) CrossV 

func (v Vector[T]) CrossV(value T) Vector[T]

Cross return cross product between vector and value

func (Vector[T]) Distance 

func (v Vector[T]) Distance(other Vector[T]) float64

Distance is the euclidean distance between two points

func (Vector[T]) DistanceSquared 

func (v Vector[T]) DistanceSquared(other Vector[T]) T

func (Vector[T]) DivByConstant 

func (v Vector[T]) DivByConstant(t float64) Vector[T]

func (Vector[T]) DivByVector 

func (v Vector[T]) DivByVector(o Vector[T]) Vector[T]

func (Vector[T]) Dot 

func (v Vector[T]) Dot(other Vector[T]) T

Dot return dot product between vector and other vector

func (Vector[T]) EnumRegion 

func (v Vector[T]) EnumRegion(w, h T, step ...T) iter.Seq[Vector[T]]

func (Vector[T]) EnumRegionAround 

func (v Vector[T]) EnumRegionAround(w, h T, step ...T) iter.Seq[Vector[T]]

func (Vector[T]) Exp 

func (v Vector[T]) Exp() Vector[T]

Exp returns e**x, the base-e exponential for each component

func (Vector[T]) Exp2 

func (v Vector[T]) Exp2() Vector[T]

Exp2 returns 2**x, the base-2 exponential for each component

func (Vector[T]) Expm1 

func (v Vector[T]) Expm1() Vector[T]

Expm1 returns e**x - 1, the base-e exponential for each component minus 1. It is more accurate than Exp(x) - 1 when the component is near zero

func (Vector[T]) Flip 

func (v Vector[T]) Flip() Vector[T]

func (Vector[T]) FlipX 

func (v Vector[T]) FlipX() Vector[T]

func (Vector[T]) FlipY 

func (v Vector[T]) FlipY() Vector[T]

func (Vector[T]) Floor 

func (v Vector[T]) Floor() Vector[T]

func (Vector[T]) FloorToInt 

func (v Vector[T]) FloorToInt() Vector[int]

FloorToInt applies the floor math operation to each component of the vector, and then casts it to a int

func (Vector[T]) Format 

func (v Vector[T]) Format(format string) string

func (Vector[T]) Inv 

func (v Vector[T]) Inv() Float64

func (Vector[T]) InvF 

func (v Vector[T]) InvF() Float32

func (Vector[T]) IsZero 

func (v Vector[T]) IsZero() bool

func (Vector[T]) Length 

func (v Vector[T]) Length() float64

func (Vector[T]) LengthF 

func (v Vector[T]) LengthF() float32

func (Vector[T]) LengthSquared 

func (v Vector[T]) LengthSquared() T

func (Vector[T]) Log 

func (v Vector[T]) Log() Vector[T]

Log returns the natural logarithm for each component

func (Vector[T]) Log10 

func (v Vector[T]) Log10() Vector[T]

Log10 returns the decimal logarithm for each component.

func (Vector[T]) Log2 

func (v Vector[T]) Log2() Vector[T]

Log2 returns the binary logarithm for each component

func (Vector[T]) MarshalJSON 

func (v Vector[T]) MarshalJSON() ([]byte, error)

func (Vector[T]) MaxComponent 

func (v Vector[T]) MaxComponent() T

func (Vector[T]) Midpoint 

func (v Vector[T]) Midpoint(o Vector[T]) Vector[T]

Midpoint returns the midpoint between this vector and the vector passed in.

func (Vector[T]) MinComponent 

func (v Vector[T]) MinComponent() T

func (Vector[T]) MultByVector 

func (v Vector[T]) MultByVector(o Vector[T]) Vector[T]

func (Vector[T]) NearZero 

func (v Vector[T]) NearZero() bool

func (Vector[T]) NearZeroF 

func (v Vector[T]) NearZeroF(epsilon float32) bool

func (Vector[T]) Negated 

func (v Vector[T]) Negated() Vector[T]

func (Vector[T]) Normalize 

func (v Vector[T]) Normalize(a Vector[T]) Float64

func (Vector[T]) NormalizeF 

func (v Vector[T]) NormalizeF(a Vector[T]) Float32

func (Vector[T]) Normalized 

func (v Vector[T]) Normalized() Vector[T]

func (Vector[T]) Perpendicular 

func (v Vector[T]) Perpendicular() Vector[T]

Perpendicular creates a vector perpendicular to the one passed in with the same magnitude

func (Vector[T]) Pivot 

func (v Vector[T]) Pivot(anchor Vector[T], wh Vector[T]) Vector[T]

func (Vector[T]) Product 

func (v Vector[T]) Product() T

func (Vector[T]) Project 

func (v Vector[T]) Project(normal Vector[T]) Vector[T]

func (Vector[T]) Reciprocal 

func (v Vector[T]) Reciprocal() Vector[float64]

func (Vector[T]) ReciprocalF 

func (v Vector[T]) ReciprocalF() Vector[float32]

func (Vector[T]) Reflect 

func (v Vector[T]) Reflect(normal Vector[T]) Vector[T]

func (Vector[T]) Reject 

func (v Vector[T]) Reject(normal Vector[T]) Vector[T]

func (Vector[T]) Round 

func (v Vector[T]) Round() Vector[T]

Round takes each component of the vector and rounds it to the nearest whole number

func (Vector[T]) RoundToInt 

func (v Vector[T]) RoundToInt() Vector[int]

RoundToInt takes each component of the vector and rounds it to the nearest whole number, and then casts it to a int

func (Vector[T]) RoundToVector 

func (v Vector[T]) RoundToVector(scale Vector[T]) Vector[T]

RoundToInt takes each component of the vector and rounds it to the nearest whole number, and then casts it to a int

func (Vector[T]) Scale 

func (v Vector[T]) Scale(t float64) Vector[T]

func (Vector[T]) ScaleByVector 

func (v Vector[T]) ScaleByVector(o Float64) Vector[T]

func (Vector[T]) ScaleByVectorF 

func (v Vector[T]) ScaleByVectorF(o Float32) Vector[T]

func (Vector[T]) ScaleByVectorI 

func (v Vector[T]) ScaleByVectorI(o Int) Vector[T]

func (Vector[T]) ScaleByXY 

func (v Vector[T]) ScaleByXY(x, y float64) Vector[T]

func (Vector[T]) ScaleByXYF 

func (v Vector[T]) ScaleByXYF(x, y float32) Vector[T]

func (Vector[T]) ScaleByXYI 

func (v Vector[T]) ScaleByXYI(x, y int) Vector[T]

func (Vector[T]) ScaleF 

func (v Vector[T]) ScaleF(t float32) Vector[T]

func (Vector[T]) SetAxis 

func (v Vector[T]) SetAxis(i Axis, a T) Vector[T]

func (Vector[T]) SetX 

func (v Vector[T]) SetX(X T) Vector[T]

SetX changes the x component of the vector

func (Vector[T]) SetY 

func (v Vector[T]) SetY(Y T) Vector[T]

SetY changes the y component of the vector

func (Vector[T]) SignI 

func (v Vector[T]) SignI() Int

func (Vector[T]) Sqrt 

func (v Vector[T]) Sqrt() Vector[T]

Sqrt applies the Sqrt to each component of the vector

func (Vector[T]) String 

func (v Vector[T]) String() string

func (Vector[T]) Sub 

func (v Vector[T]) Sub(other Vector[T]) Vector[T]

func (Vector[T]) SubXY 

func (v Vector[T]) SubXY(x, y T) Vector[T]

func (Vector[T]) ToFloat32 

func (v Vector[T]) ToFloat32() Vector[float32]

func (Vector[T]) ToFloat64 

func (v Vector[T]) ToFloat64() Vector[float64]

func (Vector[T]) ToInt 

func (v Vector[T]) ToInt() Vector[int]

func (Vector[T]) ToInt16 

func (v Vector[T]) ToInt16() Vector[int16]

func (Vector[T]) ToInt32 

func (v Vector[T]) ToInt32() Vector[int32]

func (Vector[T]) ToInt64 

func (v Vector[T]) ToInt64() Vector[int64]

func (Vector[T]) ToInt8 

func (v Vector[T]) ToInt8() Vector[int8]

func (Vector[T]) ToNpot 

func (v Vector[T]) ToNpot() Vector[T]

func (*Vector[T]) UnmarshalJSON 

func (v *Vector[T]) UnmarshalJSON(data []byte) error

func (Vector[T]) Values 

func (v Vector[T]) Values() (T, T)

func (Vector[T]) Write 

func (v Vector[T]) Write(out io.Writer, endian binary.ByteOrder) (err error)

func (Vector[T]) YX 

func (v Vector[T]) YX() Vector[T]

func (Vector[T]) ZeroF 

func (v Vector[T]) ZeroF(epsilon float32) Float32

Source Files

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