vector2

Documentation

Index

• type Float32
• type Float64
• type Int
• type Int64
• type Vector
  • func Down[T vector.Number]() Vector[T]
  • func Left[T vector.Number]() Vector[T]
  • func Lerp[T vector.Number](a, b Vector[T], t float64) Vector[T]
  • func Max[T vector.Number](a, b Vector[T]) Vector[T]
  • func Min[T vector.Number](a, b Vector[T]) Vector[T]
  • func New[T vector.Number](x T, y T) Vector[T]
  • func One[T vector.Number]() Vector[T]
  • func Rand() Vector[float64]
  • func Right[T vector.Number]() Vector[T]
  • func Up[T vector.Number]() Vector[T]
  • func Zero[T vector.Number]() Vector[T]
  • func (v Vector[T]) Abs() Vector[T]
  • func (v Vector[T]) Add(other Vector[T]) Vector[T]
  • func (v Vector[T]) Ceil() Vector[T]
  • func (v Vector[T]) CeilToInt() Vector[int]
  • func (v Vector[T]) Distance(other Vector[T]) float64
  • func (v Vector[T]) DistanceSquared(other Vector[T]) float64
  • func (v Vector[T]) DivByConstant(t float64) Vector[T]
  • func (v Vector[T]) Dot(other Vector[T]) float64
  • func (v Vector[T]) Floor() Vector[T]
  • func (v Vector[T]) FloorToInt() Vector[int]
  • func (v Vector[T]) Length() float64
  • func (v Vector[T]) LengthSquared() float64
  • func (v Vector[T]) Midpoint(o Vector[T]) Vector[T]
  • func (v Vector[T]) MultByVector(o Vector[T]) Vector[T]
  • func (v Vector[T]) Normalized() Vector[T]
  • func (v Vector[T]) Perpendicular() Vector[T]
  • func (v Vector[T]) Round() Vector[T]
  • func (v Vector[T]) RoundToInt() Vector[int]
  • func (v Vector[T]) Scale(t float64) Vector[T]
  • func (v Vector[T]) SetX(newX T) Vector[T]
  • func (v Vector[T]) SetY(newY T) Vector[T]
  • func (v Vector[T]) Sub(other Vector[T]) Vector[T]
  • func (v Vector[T]) ToFloat32() Vector[float32]
  • func (v Vector[T]) ToFloat64() Vector[float64]
  • func (v Vector[T]) ToInt() Vector[int]
  • func (v Vector[T]) ToInt64() Vector[int64]
  • func (v Vector[T]) X() T
  • func (v Vector[T]) Y() T

Types

type Float32

type Float32 = Vector[float32]

type Float64

type Float64 = Vector[float64]

type Int

type Int = Vector[int]

type Int64

type Int64 = Vector[int64]

type Vector

type Vector[T vector.Number] struct {
	// contains filtered or unexported fields
}

func Down

func Down[T vector.Number]() Vector[T]

func Left

func Left[T vector.Number]() Vector[T]

func Lerp

func Lerp[T vector.Number](a, b Vector[T], t float64) Vector[T]

Lerp linearly interpolates between a and b by t

func Max

func Max[T vector.Number](a, b Vector[T]) Vector[T]

func Min

func Min[T vector.Number](a, b Vector[T]) Vector[T]

func New

func New[T vector.Number](x T, y T) Vector[T]

func One

func One[T vector.Number]() Vector[T]

func Rand

func Rand() Vector[float64]

func Right

func Right[T vector.Number]() Vector[T]

func Up

func Up[T vector.Number]() Vector[T]

func Zero

func Zero[T vector.Number]() 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]) 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]) 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]) float64

func (Vector[T]) DivByConstant

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

func (Vector[T]) Dot

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

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]) Length

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

func (Vector[T]) LengthSquared

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

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]) MultByVector

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

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]) 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]) Scale

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

func (Vector[T]) SetX

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

SetX changes the x component of the vector

func (Vector[T]) SetY

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

SetY changes the y component of the vector

func (Vector[T]) Sub

func (v Vector[T]) Sub(other Vector[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]) ToInt64

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

func (Vector[T]) X

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

func (Vector[T]) Y

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