poly

Documentation

Index

• func LoadImage(path string) (image.Image, error)
• func PrintDefaultsWithError(errorMessage string)
• func ReadGob(filePath string, object interface{}) error
• func SaveFile(path, contents string) error
• type Color
  • func NewRandomColor() Color
• type Model
  • func NewModel(input image.Image, numPolygons int, seed int64, bgColor Color) *Model
  • func (m *Model) GOB(filePath string) error
  • func (m *Model) Optimize(iterations, concurrency, logFrequency int) float64
  • func (m *Model) PNG(fname string) error
  • func (m *Model) SVG() string
• type Point
• type Polygon
• type Polygons

Functions

func LoadImage

func LoadImage(path string) (image.Image, error)

func PrintDefaultsWithError

func PrintDefaultsWithError(errorMessage string)

func ReadGob

func ReadGob(filePath string, object interface{}) error

func SaveFile

func SaveFile(path, contents string) error

Types

type Color

type Color struct {
	R, G, B, A uint8
}

func NewRandomColor

func NewRandomColor() Color

type Model

type Model struct {
	Width, Height           int
	TargetImage             *image.RGBA
	NumPolygons             int
	Polygons                Polygons
	Scale                   float64
	Score                   float64
	Iteration               int
	BackgroundColor         Color
	MutateVertexProbability float64
}

func NewModel

func NewModel(input image.Image, numPolygons int, seed int64, bgColor Color) *Model

func (*Model) GOB

func (m *Model) GOB(filePath string) error

func (*Model) Optimize

func (m *Model) Optimize(iterations, concurrency, logFrequency int) float64

func (*Model) PNG

func (m *Model) PNG(fname string) error

func (*Model) SVG

func (m *Model) SVG() string

type Point

type Point struct {
	X, Y int
}

type Polygon

type Polygon struct {
	Color Color
	// Vertices represents the list of coordinates for the vertices of the polygon
	Vertices  []Point
	Points    []Point
	HasPoints bool
}

type Polygons

type Polygons []Polygon