attractor

package

v0.0.0-...-5564bc9 Latest Latest Go to latest Published: Sep 13, 2023 License: MIT Imports: 9 Imported by: 0

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Repository

github.com/gitchander/miscellaneous

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func MakeDefaultRenderConfigFile(p *RenderConfig) error
func MakeRegularPoints(n int) []Point2f
func RandPointInRadius(r *rand.Rand, radius float64) Point2f
func RegularPoints(n int, radius float64, phase float64) []Point2f
func Render(rc RenderConfig, nr Nexter) (image.Image, error)
type CornerpointSelector
- func ParseCornerpointSelector(s string) (CornerpointSelector, error)
type CorrectFunc
- func GammaCorrectionFunc(gamma float64) CorrectFunc
- func ToneCorrectionFunc(toneFactor float64) CorrectFunc
type Feeder
- func MultiFeeder(fs ...Feeder) Feeder
type Nexter
- func MakeNexter(f Feeder, p Point2f) Nexter
type PsFeeder
- func NewPsFeeder(ps []Point2f, t float64, cps CornerpointSelector) *PsFeeder
- func (p *PsFeeder) Feed(a Point2f) Point2f
type RenderConfig

Constants ¶

View Source

const DefaultRenderConfigFilename = "render_config.json"

Variables ¶

View Source

var DefaultRenderConfig = RenderConfig{
	ImageFilename: "attractor.png",
	ImageSize:     "512x512",
	TotalPoints:   10_000_000,
	RadiusFactor:  0.9,
	FillBG:        true,
	ColorBG:       "#fff",
	ColorFG:       "#000",
	Smooth:        true,
	ToneFactor:    15,
}

Functions ¶

func MakeDefaultRenderConfigFile ¶

func MakeDefaultRenderConfigFile(p *RenderConfig) error

func MakeRegularPoints ¶

func MakeRegularPoints(n int) []Point2f

func RandPointInRadius ¶

func RandPointInRadius(r *rand.Rand, radius float64) Point2f

func RegularPoints ¶

func RegularPoints(n int, radius float64, phase float64) []Point2f

func Render ¶

func Render(rc RenderConfig, nr Nexter) (image.Image, error)

Types ¶

type CornerpointSelector ¶

type CornerpointSelector int

const (
	CornerpointRandom CornerpointSelector = iota
	CornerpointNotTwice
	CornerpointNotDirectNeighbors
)

func ParseCornerpointSelector ¶

func ParseCornerpointSelector(s string) (CornerpointSelector, error)

type CorrectFunc ¶

type CorrectFunc func(inputValue float64) (outputValue float64)

func GammaCorrectionFunc ¶

func GammaCorrectionFunc(gamma float64) CorrectFunc

func ToneCorrectionFunc ¶

func ToneCorrectionFunc(toneFactor float64) CorrectFunc

shade

type Feeder ¶

type Feeder interface {
	Feed(Point2f) Point2f
}

func MultiFeeder ¶

func MultiFeeder(fs ...Feeder) Feeder

type Nexter ¶

type Nexter interface {
	Next() Point2f
}

func MakeNexter ¶

func MakeNexter(f Feeder, p Point2f) Nexter

type PsFeeder ¶

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

------------------------------------------------------------------------------

func NewPsFeeder ¶

func NewPsFeeder(ps []Point2f, t float64, cps CornerpointSelector) *PsFeeder

func (*PsFeeder) Feed ¶

func (p *PsFeeder) Feed(a Point2f) Point2f

type RenderConfig ¶

type RenderConfig struct {
	ImageFilename string  `json:"image_filename"`
	ImageSize     string  `json:"image_size"`
	TotalPoints   int     `json:"total_points"`
	RadiusFactor  float64 `json:"radius_factor"`
	FillBG        bool    `json:"fill_bg"`
	ColorBG       string  `json:"color_bg"`
	ColorFG       string  `json:"color_fg"`
	Smooth        bool    `json:"smooth"`
	ToneFactor    float64 `json:"tone_factor"`
}

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
bifurcation
custom
irregular
regular
trigo
utils
optional
point2f
random

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