ebimath

package module

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Versions in this module

v1

v1.2.4

Sep 19, 2025

v1.2.3

Sep 9, 2025

Changes in this version

type Vector

+ func (v Vector) Lerp(other Vector, t float64) Vector

v1.2.2

Sep 5, 2025

Changes in this version

type Vector

+ func (self Vector) Cross(other Vector) float64

+ func (self Vector) Orthogonal() Vector

v1.2.1

Sep 3, 2025

Changes in this version

+ type Float interface

+ type Number interface

v1.2.0

Sep 3, 2025

Changes in this version

type Vector

+ func (self Vector) Negate() Vector

+ func (self Vector) Normalize() Vector

+ func (vec Vector) Extend(length float64) Vector

+ func (vec Vector) Shorten(limit float64) Vector

v1.1.1

Aug 14, 2025

Changes in this version

+ const Epsilon

+ const Pi

+ var Down = Up.Invert()

+ var Left = Right.Invert()

+ var Right = V(1, 0)

+ var Up = V(0, 1)

+ var ZeroVector = V2(0)

+ func Abs[T float64 | float32 | int | int8 | int16 | int32 | int64](value T) T

+ func AdjustDestinationPixel(x float32) float32

+ func ClampTowardsZero[T float64 | float32 | int | int16 | int32 | int64](value, clampReference T) T

+ func Clamp[T cmp.Ordered](value, min, max T) T

+ func CubicInterpolate(from, to, pre, post, t float64) float64

+ func EqualsApproximately[T float32 | float64](a, b T) bool

+ func FastFloor[T float64 | float32, U float64 | float32 | int](value T) U

+ func Lerp[T float64 | float32 | int | int16 | int32 | int64](from, to, t T) T

+ func Max(v1, v2 float64) float64

+ func Min(v1, v2 float64) float64

+ func RandomChoose[T any](r *Rand, elements ...T) (element T)

+ func RandomElement[T any](r *Rand, slice []T) (element T)

+ func RandomIndex[T any](r *Rand, slice []T) int

+ func RandomShuffle[T any](r *Rand, slice []T)

+ func Repeat(t, length float64) float64

+ func Sign[T float64 | float32 | int | int8 | int16 | int32 | int64](value T) T

+ func ToDegrees(radians float64) float64

+ func ToRadians(degrees float64) float64

+ type Matrix = ebiten.GeoM

+ type Point struct

+ X int

+ Y int

+ func P(x, y int) Point

+ func Pf(x, y float64) Point

+ type Rand struct

+ func Random() *Rand

+ func RandomWidthSeed(seed int64) *Rand

+ func (self *Rand) Bool() bool

+ func (self *Rand) Chance(probability float64) bool

+ func (self *Rand) Float64() float64

+ func (self *Rand) FloatRange(min, max float64) float64

+ func (self *Rand) IntRange(min, max int) int

+ func (self *Rand) NextFloat64(max float64) float64

+ func (self *Rand) Offset(min, max float64) Vector

+ func (self *Rand) PositiveInt() int

+ func (self *Rand) PositiveInt64() int64

+ func (self *Rand) Rad() float64

+ func (self *Rand) SetSeed(seed int64)

+ func (self *Rand) Uint64() uint64

+ func (self *Rand) VectorRange(min, max Vector) Vector

+ type RandPicker struct

+ func RandomPicker[T any](r *Rand) *RandPicker[T]

+ func (self *RandPicker[T]) AddOption(value T, weight float64)

+ func (self *RandPicker[T]) AddOptions(values ...T)

+ func (self *RandPicker[T]) IsEmpty() bool

+ func (self *RandPicker[T]) Pick() T

+ func (self *RandPicker[T]) Reset()

+ type Rectangle struct

+ Angle float64

+ Max Vector

+ Min Vector

+ func NewRectangle(x1, y1, x2, y2 float64) Rectangle

+ func (r *Rectangle) SetAngle(angle float64)

+ func (r Rectangle) Center() Vector

+ func (r Rectangle) Contains(p Vector) bool

+ func (r Rectangle) ContainsRect(other Rectangle) bool

+ func (r Rectangle) Equals(other Rectangle) bool

+ func (r Rectangle) GetAxis(angle float64, index int) Vector

+ func (r Rectangle) GetCorners() [4]Vector

+ func (r Rectangle) Height() float64

+ func (r Rectangle) Intersects(other Rectangle) bool

+ func (r Rectangle) IntersectsCircle(center Vector, radius float64) bool

+ func (r Rectangle) IsEmpty() bool

+ func (r Rectangle) OverlapOnAxis(other Rectangle, axis Vector) bool

+ func (r Rectangle) ProjectOntoAxis(axis Vector) struct{ ... }

+ func (r Rectangle) Width() float64

+ func (r Rectangle) X1() float64

+ func (r Rectangle) X2() float64

+ func (r Rectangle) Y1() float64

+ func (r Rectangle) Y2() float64

+ type Transform struct

+ func T() *Transform

+ func (self *Transform) Abs() Transform

+ func (self *Transform) AddScale(add ...Vector)

+ func (self *Transform) Connect(parent Transformer)

+ func (self *Transform) Connected() bool

+ func (self *Transform) Disconnect()

+ func (self *Transform) GetInitialParentTransform() *Transform

+ func (self *Transform) GetParentTransform() *Transform

+ func (self *Transform) GetTransform() *Transform

+ func (self *Transform) IsDirty() bool

+ func (self *Transform) Matrix() Matrix

+ func (self *Transform) MatrixForParenting() (Matrix, Matrix)

+ func (self *Transform) Move(v ...Vector)

+ func (self *Transform) Offset() Vector

+ func (self *Transform) Origin() Vector

+ func (self *Transform) Position() Vector

+ func (self *Transform) Rel() Transform

+ func (self *Transform) Replace(new Transformer)

+ func (self *Transform) Rotate(rotation float64)

+ func (self *Transform) Rotation() float64

+ func (self *Transform) Scale() Vector

+ func (self *Transform) SetOffset(offset Vector)

+ func (self *Transform) SetOrigin(origin Vector)

+ func (self *Transform) SetPosition(position Vector)

+ func (self *Transform) SetRotation(rotation float64)

+ func (self *Transform) SetScale(scale Vector)

+ type Transformer interface

+ GetParentTransform func() *Transform

+ GetTransform func() *Transform

+ type Vector struct

+ X float64

+ Y float64

+ func AngleToVector(angleRadians float64, length float64) Vector

+ func V(x, y float64) Vector

+ func V2(v float64) Vector

+ func V2Int(v int) Vector

+ func VInt(x, y int) Vector

+ func (self Vector) Abs() Vector

+ func (self Vector) Add(others ...Vector) Vector

+ func (self Vector) AddF(scalar float64) Vector

+ func (self Vector) Angle() float64

+ func (self Vector) AngleToPoint(other Vector) float64

+ func (self Vector) Apply(m Matrix) Vector

+ func (self Vector) Ceil() Vector

+ func (self Vector) ClampLength(limit float64) Vector

+ func (self Vector) DirectionTo(other Vector) Vector

+ func (self Vector) DistanceSquaredTo(v2 Vector) float64

+ func (self Vector) DistanceTo(v2 Vector) float64

+ func (self Vector) Div(other Vector) Vector

+ func (self Vector) DivF(scalar float64) Vector

+ func (self Vector) Dot(v2 Vector) float64

+ func (self Vector) Equals(other Vector) bool

+ func (self Vector) Floor() Vector

+ func (self Vector) Invert() Vector

+ func (self Vector) IsNormalized() bool

+ func (self Vector) IsZero() bool

+ func (self Vector) Length() float64

+ func (self Vector) LengthSquared() float64

+ func (self Vector) MoveInDirection(angle, distance float64) Vector

+ func (self Vector) MoveTowards(other Vector, length float64) Vector

+ func (self Vector) Mul(other Vector) Vector

+ func (self Vector) MulF(scalar float64) Vector

+ func (self Vector) Normalized() Vector

+ func (self Vector) Rotate(angle float64) Vector

+ func (self Vector) RotateAround(around Vector, angle float64) Vector

+ func (self Vector) RotateDegrees(degrees float64) Vector

+ func (self Vector) Round() Vector

+ func (self Vector) Scale(other Vector) Vector

+ func (self Vector) ScaleF(scalar float64) Vector

+ func (self Vector) String() string

+ func (self Vector) Sub(others ...Vector) Vector

+ func (self Vector) SubF(scalar float64) Vector

+ func (self Vector) ToInt() (int, int)

+ func (self Vector) VecTowards(other Vector, length float64) Vector

+ func (vec Vector) AddLength(length float64) Vector

+ func (vec Vector) Reflect(normal Vector) Vector

+ func (vec Vector) SubLength(limit float64) Vector

v1.1.0

Aug 3, 2025

v1.0.9

Jul 20, 2025

v1.0.8

Feb 25, 2025

v1.0.7

Feb 25, 2025

v1.0.6

Feb 25, 2025

v1.0.5

Feb 3, 2025

v1.0.4

Feb 3, 2025

v1.0.3

Feb 3, 2025

v1.0.2

Jan 31, 2025

v1.0.1

Jan 17, 2025

v1.0.0

Dec 22, 2024

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