Voronoi diagram: Difference between revisions
Added Wren
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#update
voronoi demo 60</lang>
=={{header|Wren}}==
{{trans|Kotlin}}
{{libheader|DOME}}
<lang ecmascript>import "graphics" for Canvas, Color
import "dome" for Window
import "random" for Random
class Game {
static init() {
Window.title = "Voronoi diagram"
var cells = 70
var size = 700
Window.resize(size, size)
Canvas.resize(size, size)
voronoi(cells, size)
}
static update() {}
static draw(alpha) {}
static distSq(x1, x2, y1, y2) { (x1-x2)*(x1-x2) + (y1-y2)*(y1-y2) }
static voronoi(cells, size) {
var r = Random.new()
var px = List.filled(cells, 0)
var py = List.filled(cells, 0)
var cl = List.filled(cells, 0)
for (i in 0...cells) {
px[i] = r.int(size)
py[i] = r.int(size)
cl[i] = Color.rgb(r.int(256), r.int(256), r.int(256))
}
for (x in 0...size) {
for (y in 0...size) {
var n = 0
for (i in 0...cells) {
if (distSq(px[i], x, py[i], y) < distSq(px[n], x, py[n], y)) n = i
}
Canvas.pset(x, y, cl[n])
}
}
for (i in 0...cells) {
Canvas.circlefill(px[i], py[i], 2, Color.black)
}
}
}</lang>
=={{header|XPL0}}==
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