package ordering

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extra.noise.uniform
import org.openrndr.extra.shapes.ordering.hilbertOrder
import kotlin.random.Random

fun main() = application {
    configure {
        width = 720
        height = 720
    }
    program {
        val points = drawer.bounds.offsetEdges(-20.0).uniform(400, Random(0))
        val sortedPoints0 = points.hilbertOrder(bits = 16, scale = 1.0)
        val sortedPoints1 = points.map { it.xy0 }.hilbertOrder(bits = 10, scale = 1.0).map { it.xy }
        extend {
            drawer.clear(ColorRGBa.PINK)
            drawer.stroke = ColorRGBa.RED
            drawer.lineStrip(sortedPoints0)
            drawer.stroke = ColorRGBa.BLUE
            drawer.lineStrip(sortedPoints1)
        }
    }
}