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package main
import (
"math"
"math/rand"
"github.com/fogleman/gg"
)
func main() {
dc := gg.NewContext(1000, 1000)
for j := 0; j < 10; j++ {
for i := 0; i < 10; i++ {
x := float64(i)*100 + 50
y := float64(j)*100 + 50
a1 := rand.Float64() * 2 * math.Pi
a2 := a1 + rand.Float64()*math.Pi + math.Pi/2
dc.DrawArc(x, y, 40, a1, a2)
// dc.ClosePath()
}
}
dc.SetRGB(0, 0, 0)
dc.FillPreserve()
dc.SetRGB(1, 1, 1)
dc.SetLineWidth(8)
dc.StrokePreserve()
dc.SetRGB(1, 0, 0)
dc.SetLineWidth(4)
dc.StrokePreserve()
dc.SavePNG("out.png")
}
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