Add Poisson Disk Sampling to orx-noise

2020-04-25 11:27:45 +02:00
parent e29c670cf3
commit 45c9ca11af
2 changed files with 158 additions and 0 deletions
--- a/orx-noise/src/demo/kotlin/DemoPoissonDiskSampling.kt
+++ b/orx-noise/src/demo/kotlin/DemoPoissonDiskSampling.kt
@@ -0,0 +1,37 @@
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.extensions.SingleScreenshot
+import org.openrndr.extra.noise.poissonDiskSampling
+import org.openrndr.math.Vector2
+import org.openrndr.shape.Circle
+
+fun main() {
+    application {
+        program {
+            if (System.getProperty("takeScreenshot") == "true") {
+                extend(SingleScreenshot()) {
+                    this.outputFile = System.getProperty("screenshotPath")
+                }
+            }
+
+            var points = poissonDiskSampling(200.0, 200.0, 5.0, 10)
+
+            val rectPoints = points.map { Circle(Vector2(100.0, 100.0) + it, 3.0) }
+
+            points = poissonDiskSampling(200.0, 200.0, 5.0, 10, true) { w: Double, h: Double, v: Vector2 ->
+                Circle(Vector2(w, h) / 2.0, 100.0).contains(v)
+            }
+
+            val circlePoints = points.map { Circle(Vector2(350.0, 100.0) + it, 3.0) }
+
+            extend {
+                drawer.background(ColorRGBa.BLACK)
+
+                drawer.stroke = null
+                drawer.fill = ColorRGBa.PINK
+                drawer.circles(rectPoints)
+                drawer.circles(circlePoints)
+            }
+        }
+    }
+}