f32

package

v1.1.3 Latest Latest Go to latest Published: May 3, 2026 License: MIT, Unlicense Imports: 3 Imported by: 4

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type Affine2D struct {
	// contains filtered or unexported fields
}

func AffineId() Affine2D

func NewAffine2D(sx, hx, ox, hy, sy, oy float32) Affine2D

func (a Affine2D) Elems() (sx, hx, ox, hy, sy, oy float32)

func (a Affine2D) Invert() Affine2D

func (A Affine2D) Mul(B Affine2D) (r Affine2D)

func (a Affine2D) Offset(offset Point) Affine2D

func (a Affine2D) Rotate(origin Point, radians float32) Affine2D

func (a Affine2D) Scale(origin, factor Point) Affine2D

func (a Affine2D) Shear(origin Point, radiansX, radiansY float32) Affine2D

func (a Affine2D) Split() (srs Affine2D, offset Point)

func (a Affine2D) String() string

func (a Affine2D) Transform(p Point) Point

type Point struct {
	X, Y float32
}

func Pt(x, y float32) Point

func (p Point) Add(p2 Point) Point

func (p Point) Div(s float32) Point

func (p Point) Mul(s float32) Point

func (p Point) Round() image.Point

func (p Point) String() string

func (p Point) Sub(p2 Point) Point