mth

package

v0.0.7 Latest Latest Go to latest Published: Apr 10, 2019 License: MIT Imports: 3 Imported by: 0

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func Clamp(value, min, max float64) float64

func Fix(x float64) fixed.Int26_6

func Fixp(x, y float64) fixed.Point26_6

type M struct {
	MX   []float64
	W, H int
}

func NewMatrix(width, height int) *M

func (m *M) Absum() float64

func (m *M) At(x, y int) float64

func (m *M) MaxX() int

func (m *M) MaxY() int

func (m *M) Normalized() Matrix

func (m *M) String() string

type Matrix interface {
	At(x, y int) float64
	Normalized() Matrix
	MaxX() int
	MaxY() int
}

type V2 struct {
	X, Y float64
}

func (v V2) Abs() V2

func (a V2) Add(b V2) V2

func (v V2) Len() float64

func (v V2) Len2() float64

func (v V2) LenV() V2

func (a V2) Offset(s float64) V2

func (v V2) Scale(s float64) V2

type V3 struct {
	X, Y, Z float64
}

func (v V3) Abs() V3

func (a V3) Add(b V3) V3

func (v V3) Len() float64

func (v V3) Len2() float64

func (v V3) LenV() V3

func (a V3) Offset(s float64) V3

func (v V3) Scale(s float64) V3