utils

Documentation

Index

• Constants
• func ExtensionFromMime(mime string) string
• func Interpolate(start, end, position float64) float64
• func InterpolateExponential(start, end, position float64) float64
• func InterpolateRect(bottomleft, bottomright, topleft, topright, x, y float64) float64
• func RoundUpDiv(dividend, divisor int) int
• func SquareFloat64(x float64) float64
• func SquareInt(x int) int
• type OrientationRandom
  • func NewOrientationRandom() *OrientationRandom
  • func (or *OrientationRandom) Float64() float64

Constants

const (
	PRIME   = 1610612741
	BITS    = 30
	MASK    = (1 << BITS) - 1
	SCALING = 1.0 / float64(1<<BITS)
)

Functions

func ExtensionFromMime

func ExtensionFromMime(mime string) string

func Interpolate

func Interpolate(start, end, position float64) float64

func InterpolateExponential

func InterpolateExponential(start, end, position float64) float64

func InterpolateRect

func InterpolateRect(bottomleft, bottomright, topleft, topright, x, y float64) float64

func RoundUpDiv

func RoundUpDiv(dividend, divisor int) int

func SquareFloat64

func SquareFloat64(x float64) float64

func SquareInt

func SquareInt(x int) int

Types

type OrientationRandom

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

func NewOrientationRandom

func NewOrientationRandom() *OrientationRandom

func (*OrientationRandom) Float64

func (or *OrientationRandom) Float64() float64