vector2

Documentation

Index

• func AngleBetween[T Number](v1, v2 Vector2[T]) float64
• func Cross[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1
• func Distance[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1
• func DistanceSquared[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1
• func DistanceToLine[T Number](a, b, p Vector2[T]) T
• func Dot[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1
• func IsBetweenInclusive[T1, T2, T3 Number](p Vector2[T1], left Vector2[T2], right Vector2[T3]) bool
• func SideOfPoint[T Number](a, b, p Vector2[T]) T
• type Float
• type Number
• type SignedInteger
• type Vector2
  • func Add[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]
  • func Div[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]
  • func Lerp[T1, T2, T Number](v Vector2[T1], other Vector2[T2], t T) Vector2[T1]
  • func Max[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]
  • func Min[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]
  • func Mul[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]
  • func NewFloat32[T Number](x, y T) Vector2[float32]
  • func NewFloat64[T Number](x, y T) Vector2[float64]
  • func NewFloat64Polar[T1, T2 Number](angle T1, radius T2) Vector2[float64]
  • func NewFloat64Random[T Number](minValue, maxValue T) Vector2[float64]
  • func NewInt[T Number](x, y T) Vector2[int]
  • func Reflect[T1, T2 Number](v Vector2[T1], other Vector2[T2]) Vector2[T1]
  • func Sub[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]
  • func (v Vector2[T]) Abs() Vector2[T]
  • func (v Vector2[T]) AddScalar(scalar T) Vector2[T]
  • func (v Vector2[T]) AddScalars(x, y T) Vector2[T]
  • func (v Vector2[T]) Angle() float64
  • func (v Vector2[T]) AsFloat32() Vector2[float32]
  • func (v Vector2[T]) AsFloat64() Vector2[float64]
  • func (v Vector2[T]) Ceil() Vector2[T]
  • func (v Vector2[T]) Clamp(low, high Vector2[T]) Vector2[T]
  • func (v Vector2[T]) Components() (x, y T)
  • func (v Vector2[T]) Div(other Vector2[T]) Vector2[T]
  • func (v Vector2[T]) DivScalar(scalar T) Vector2[T]
  • func (v Vector2[T]) DivScalars(x, y T) Vector2[T]
  • func (v Vector2[T]) Equals(other Vector2[T]) bool
  • func (v Vector2[T]) Floor() Vector2[T]
  • func (v Vector2[T]) InvertY() Vector2[T]
  • func (v Vector2[T]) IsZero() bool
  • func (v Vector2[T]) Magnitude() T
  • func (v Vector2[T]) Minus(other Vector2[T]) Vector2[T]
  • func (v Vector2[T]) Mul(other Vector2[T]) Vector2[T]
  • func (v Vector2[T]) MulScalar(scalar T) Vector2[T]
  • func (v Vector2[T]) MulScalars(x, y T) Vector2[T]
  • func (v Vector2[T]) Normalize() Vector2[T]
  • func (v Vector2[T]) Perpendicular() Vector2[T]
  • func (v Vector2[T]) Plus(other Vector2[T]) Vector2[T]
  • func (v Vector2[T]) Round() Vector2[T]
  • func (v Vector2[T]) Self() Vector2[T]
  • func (v Vector2[T]) String() string
  • func (v Vector2[T]) SubScalar(scalar T) Vector2[T]
  • func (v Vector2[T]) SubScalars(x, y T) Vector2[T]
  • func (v Vector2[T]) Swap() Vector2[T]
  • func (v Vector2[T]) WithX(value T) Vector2[T]
  • func (v Vector2[T]) WithY(value T) Vector2[T]

Functions

func AngleBetween

func AngleBetween[T Number](v1, v2 Vector2[T]) float64

AngleBetween calculates the angle between two vectors, returning a value in the range [-Pi, Pi].

func Cross

func Cross[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1

func Distance

func Distance[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1

func DistanceSquared

func DistanceSquared[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1

func DistanceToLine

func DistanceToLine[T Number](a, b, p Vector2[T]) T

DistanceToLine calculates the distance from a point P to a line defined by two points A->B.

func Dot

func Dot[T1, T2 Number](v Vector2[T1], other Vector2[T2]) T1

func IsBetweenInclusive

func IsBetweenInclusive[T1, T2, T3 Number](p Vector2[T1], left Vector2[T2], right Vector2[T3]) bool

func SideOfPoint

func SideOfPoint[T Number](a, b, p Vector2[T]) T

SideOfPoint calculates which side of the line A->B the point P lies on. Check the sign of the response.

Types

type Float

type Float interface {
	~float32 | ~float64
}

type Number

type Number interface {
	SignedInteger | Float
}

type SignedInteger

type SignedInteger interface {
	~int8 | ~int16 | ~int32 | ~int64 | ~int
}

type Vector2

type Vector2[T Number] struct {
	X, Y T
}

func Add

func Add[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]

func Div

func Div[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]

func Lerp

func Lerp[T1, T2, T Number](v Vector2[T1], other Vector2[T2], t T) Vector2[T1]

func Max

func Max[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]

func Min

func Min[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]

func Mul

func Mul[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]

func NewFloat32

func NewFloat32[T Number](x, y T) Vector2[float32]

func NewFloat64

func NewFloat64[T Number](x, y T) Vector2[float64]

func NewFloat64Polar

func NewFloat64Polar[T1, T2 Number](angle T1, radius T2) Vector2[float64]

func NewFloat64Random

func NewFloat64Random[T Number](minValue, maxValue T) Vector2[float64]

func NewInt

func NewInt[T Number](x, y T) Vector2[int]

func Reflect

func Reflect[T1, T2 Number](v Vector2[T1], other Vector2[T2]) Vector2[T1]

func Sub

func Sub[T1, T2 Number](v Vector2[T1], other ...Vector2[T2]) Vector2[T1]

func (Vector2[T]) Abs

func (v Vector2[T]) Abs() Vector2[T]

func (Vector2[T]) AddScalar

func (v Vector2[T]) AddScalar(scalar T) Vector2[T]

func (Vector2[T]) AddScalars

func (v Vector2[T]) AddScalars(x, y T) Vector2[T]

func (Vector2[T]) Angle

func (v Vector2[T]) Angle() float64

func (Vector2[T]) AsFloat32

func (v Vector2[T]) AsFloat32() Vector2[float32]

func (Vector2[T]) AsFloat64

func (v Vector2[T]) AsFloat64() Vector2[float64]

func (Vector2[T]) Ceil

func (v Vector2[T]) Ceil() Vector2[T]

func (Vector2[T]) Clamp

func (v Vector2[T]) Clamp(low, high Vector2[T]) Vector2[T]

func (Vector2[T]) Components

func (v Vector2[T]) Components() (x, y T)

func (Vector2[T]) Div

func (v Vector2[T]) Div(other Vector2[T]) Vector2[T]

func (Vector2[T]) DivScalar

func (v Vector2[T]) DivScalar(scalar T) Vector2[T]

func (Vector2[T]) DivScalars

func (v Vector2[T]) DivScalars(x, y T) Vector2[T]

func (Vector2[T]) Equals

func (v Vector2[T]) Equals(other Vector2[T]) bool

func (Vector2[T]) Floor

func (v Vector2[T]) Floor() Vector2[T]

func (Vector2[T]) InvertY

func (v Vector2[T]) InvertY() Vector2[T]

func (Vector2[T]) IsZero

func (v Vector2[T]) IsZero() bool

func (Vector2[T]) Magnitude

func (v Vector2[T]) Magnitude() T

func (Vector2[T]) Minus

func (v Vector2[T]) Minus(other Vector2[T]) Vector2[T]

func (Vector2[T]) Mul

func (v Vector2[T]) Mul(other Vector2[T]) Vector2[T]

func (Vector2[T]) MulScalar

func (v Vector2[T]) MulScalar(scalar T) Vector2[T]

func (Vector2[T]) MulScalars

func (v Vector2[T]) MulScalars(x, y T) Vector2[T]

func (Vector2[T]) Normalize

func (v Vector2[T]) Normalize() Vector2[T]

func (Vector2[T]) Perpendicular

func (v Vector2[T]) Perpendicular() Vector2[T]

func (Vector2[T]) Plus

func (v Vector2[T]) Plus(other Vector2[T]) Vector2[T]

func (Vector2[T]) Round

func (v Vector2[T]) Round() Vector2[T]

func (Vector2[T]) Self

func (v Vector2[T]) Self() Vector2[T]

Self is useful if you want to build complex stuff with interfaces

func (Vector2[T]) String

func (v Vector2[T]) String() string

func (Vector2[T]) SubScalar

func (v Vector2[T]) SubScalar(scalar T) Vector2[T]

func (Vector2[T]) SubScalars

func (v Vector2[T]) SubScalars(x, y T) Vector2[T]

func (Vector2[T]) Swap

func (v Vector2[T]) Swap() Vector2[T]

func (Vector2[T]) WithX

func (v Vector2[T]) WithX(value T) Vector2[T]

func (Vector2[T]) WithY

func (v Vector2[T]) WithY(value T) Vector2[T]