vector2

package
v1.8.0 Latest Latest
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 Go to latest Published: Dec 3, 2024 License: MIT Imports: 8 Imported by: 36

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func MaxX added in v1.6.0 

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

func MaxY added in v1.6.0 

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

func MinX added in v1.6.0 

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

func MinY added in v1.6.0 

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

Types

type Array added in v1.7.0 

type Array[T vector.Number] []Vector[T]

func (Array[T]) Add added in v1.7.0 

func (v2a Array[T]) Add(other Vector[T]) (out Array[T])

func (Array[T]) AddInplace added in v1.7.0 

func (v2a Array[T]) AddInplace(other Vector[T]) Array[T]

func (Array[T]) Bounds added in v1.7.0 

func (v2a Array[T]) Bounds() (Vector[T], Vector[T])

Bounds returns the min and max points of an AABB encompassing

func (Array[T]) Normalized added in v1.7.0 

func (v2a Array[T]) Normalized() (out Array[T])

func (Array[T]) Scale added in v1.7.0 

func (v2a Array[T]) Scale(t float64) (out Array[T])

func (Array[T]) ScaleInplace added in v1.7.0 

func (v2a Array[T]) ScaleInplace(t float64) Array[T]

func (Array[T]) Sum added in v1.7.0 

func (v2a Array[T]) Sum() (sum Vector[T])

type Float32 

type Float32 = Vector[float32]

type Float32Array added in v1.7.0 

type Float32Array = Array[float32]

type Float64 

type Float64 = Vector[float64]

type Float64Array added in v1.7.0 

type Float64Array = Array[float64]

type Int 

type Int = Vector[int]

type Int16 added in v1.2.0 

type Int16 = Vector[int16]

type Int16Array added in v1.7.0 

type Int16Array = Array[int16]

type Int32 added in v1.2.0 

type Int32 = Vector[int32]

type Int32Array added in v1.7.0 

type Int32Array = Array[int32]

type Int64 

type Int64 = Vector[int64]

type Int64Array added in v1.7.0 

type Int64Array = Array[int64]

type Int8 added in v1.2.0 

type Int8 = Vector[int8]

type Int8Array added in v1.7.0 

type Int8Array = Array[int8]

type IntArray added in v1.7.0 

type IntArray = Array[int]

type Serializable added in v1.7.0 

type Serializable[T vector.Number] struct {
	X T
	Y T
}

func (Serializable[T]) Immutable added in v1.7.0 

func (m Serializable[T]) Immutable() Vector[T]

type Vector 

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

func Down 

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

func Fill added in v1.1.0 

func Fill[T vector.Number](v T) Vector[T]

Fill creates a vector where each component is equal to v

func FromArray added in v1.1.0 

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

func Lerp added in v1.0.2 

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

Lerp linearly interpolates between a and b by t

func LerpClamped added in v1.8.0 

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

func Max added in v1.0.2 

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

func Midpoint added in v1.1.0 

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

func Min added in v1.0.2 

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(r *rand.Rand) Vector[float64]

func Read added in v1.7.0 

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

func ReadFloat32 added in v1.7.0 

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

func ReadFloat64 added in v1.7.0 

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

func ReadInt16 added in v1.7.0 

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

func ReadInt32 added in v1.7.0 

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

func ReadInt64 added in v1.7.0 

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

func ReadInt8 added in v1.7.0 

func ReadInt8(in io.Reader) (Vector[int8], error)
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]) Angle added in v1.5.0 

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

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 added in v1.0.3 

func (v Vector[T]) Clamp(min, max T) Vector[T]

func (Vector[T]) Component added in v1.7.0 

func (v Vector[T]) Component(index int) T

func (Vector[T]) ContainsNaN added in v1.3.0 

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

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]) Exp added in v1.6.0 

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

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

func (Vector[T]) Exp2 added in v1.6.0 

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

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

func (Vector[T]) Expm1 added in v1.6.0 

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 added in v1.4.0 

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

func (Vector[T]) FlipX added in v1.4.0 

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

func (Vector[T]) FlipY added in v1.4.0 

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 added in v1.3.0 

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

func (Vector[T]) Length 

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

func (Vector[T]) LengthSquared 

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

func (Vector[T]) Log added in v1.6.0 

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

Log returns the natural logarithm for each component

func (Vector[T]) Log10 added in v1.6.0 

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

Log10 returns the decimal logarithm for each component.

func (Vector[T]) Log2 added in v1.6.0 

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

Log2 returns the binary logarithm for each component

func (Vector[T]) MarshalJSON added in v1.0.4 

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

func (Vector[T]) MaxComponent added in v1.2.0 

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

func (Vector[T]) Midpoint added in v1.0.2 

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 added in v1.2.0 

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

func (Vector[T]) MultByVector 

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

func (Vector[T]) NearZero added in v1.0.3 

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

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]) Sqrt added in v1.0.3 

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

Sqrt applies the math.Sqrt to each component of the vector

func (Vector[T]) Sub 

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

func (Vector[T]) ToArr added in v1.8.0 

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

func (Vector[T]) ToFixedArr added in v1.8.0 

func (v Vector[T]) ToFixedArr() [2]T

func (Vector[T]) ToFloat32 added in v1.0.2 

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 added in v1.0.2 

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

func (*Vector[T]) UnmarshalJSON added in v1.0.4 

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

func (Vector[T]) Values added in v1.7.0 

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

func (Vector[T]) Write added in v1.7.0 

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

func (Vector[T]) X 

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

func (Vector[T]) Y 

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

func (Vector[T]) YX added in v1.2.0 

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

Source Files

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