45 lines
1.4 KiB
Kotlin
45 lines
1.4 KiB
Kotlin
import org.openrndr.application
|
|
import org.openrndr.color.ColorRGBa
|
|
import org.openrndr.extensions.SingleScreenshot
|
|
import org.openrndr.extra.noise.poissonDiskSampling
|
|
import org.openrndr.extra.triangulation.Delaunay
|
|
import org.openrndr.math.Vector2
|
|
import org.openrndr.shape.Circle
|
|
import org.openrndr.shape.Rectangle
|
|
|
|
fun main() {
|
|
application {
|
|
configure {
|
|
width = 800
|
|
height = 800
|
|
title = "Delaunator"
|
|
}
|
|
program {
|
|
if (System.getProperty("takeScreenshot") == "true") {
|
|
extend(SingleScreenshot()) {
|
|
this.outputFile = System.getProperty("screenshotPath")
|
|
}
|
|
}
|
|
|
|
val circle = Circle(Vector2(400.0), 250.0)
|
|
|
|
val points = poissonDiskSampling(width * 1.0, height * 1.0, 30.0)
|
|
.filter { circle.contains(it) }
|
|
|
|
val delaunay = Delaunay.from(points + circle.contour.equidistantPositions(40))
|
|
val triangles = delaunay.triangles().map { it.contour }
|
|
|
|
extend {
|
|
drawer.clear(ColorRGBa.BLACK)
|
|
|
|
|
|
for ((i, triangle) in triangles.withIndex()) {
|
|
drawer.fill = ColorRGBa.PINK.shade(1.0 - i / (triangles.size * 1.2))
|
|
drawer.stroke = ColorRGBa.PINK.shade( i / (triangles.size * 1.0) + 0.1)
|
|
|
|
drawer.contour(triangle)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |