func main() {
flag.Parse()
m = mandelbrot.New(*width, *height, iterations(),
mandelbrot.Colors(hex(*inside), hex(*outside))).Image()
if err := ebiten.Run(update, *width, *height, *scale, "Plasma GUI"); err != nil {
log.Fatal(err)
}
}
func main() {
flag.Parse()
m := mandelbrot.New(*width, *height, *iterations,
mandelbrot.Colors(hex(*inside), hex(*outside))).Image()
if file, err := os.Create(*filename); err == nil {
defer file.Close()
if err := png.Encode(file, m); err == nil {
open(*filename)
}
}
}
func update(screen *ebiten.Image) error {
count++
m = mandelbrot.New(*width, *height, iterations(),
mandelbrot.Colors(hex(*inside), hex(*outside))).Image()
mandelbrotImage, err := ebiten.NewImageFromImage(m, ebiten.FilterLinear)
if err == nil {
op := &ebiten.DrawImageOptions{}
op.GeoM.Translate(-float64(*width)/2, -float64(*height)/2)
op.GeoM.Rotate(float64(count%360) * 2 * math.Pi / 360)
op.GeoM.Translate(float64(*width)/2, float64(*height)/2)
if err := screen.DrawImage(mandelbrotImage, op); err != nil {
return err
}
}
return nil
}
