func run(seed int) {
// fmt.Println(seed)
rand.Seed(int64(seed))
eye := ln.Vector{}
center := ln.Vector{0.5, 0, 8}
up := ln.Vector{0, 0, 1}
scene := ln.Scene{}
n := 9.0
points := pt.PoissonDisc(-n, -n, n, n, 2, 32)
for _, p := range points {
z := rand.Float64()*5 + 20
v0 := ln.Vector{p.X, p.Y, 0}
v1 := ln.Vector{p.X, p.Y, z}
if v0.Distance(eye) < 1 {
continue
}
c := ln.NewTransformedOutlineCone(eye, up, v0, v1, z/64)
tree := Tree{c, v0, v1}
scene.Add(&tree)
}
width := 2048.0
height := 2048.0
fovy := 90.0
paths := scene.Render(eye, center, up, width, height, fovy, 0.1, 100, 0.1)
path := fmt.Sprintf("out%d.png", seed)
paths.WriteToPNG(path, width, height)
paths.Print()
}
