Added jump flood

orx-examples/src/main/kotlin/jumpfil-002.kt

@@ -0,0 +1,56 @@
+import org.openrndr.Program
+import org.openrndr.application
+import org.openrndr.color.ColorRGBa
+import org.openrndr.configuration
+import org.openrndr.draw.ColorType
+import org.openrndr.draw.colorBuffer
+import org.openrndr.extra.jumpfill.EncodePoints
+import org.openrndr.extra.jumpfill.JumpFlood
+
+class JumpFill001 : Program() {
+
+
+    var drawFunc = {}
+    override fun setup() {
+
+        val encodePoints = EncodePoints()
+        val jumpFill = JumpFlood()
+
+        val input = colorBuffer(512, 1024)
+        val coordinates =
+                listOf(colorBuffer(input.width, input.height, type = ColorType.FLOAT32),
+                        colorBuffer(input.width, input.height, type = ColorType.FLOAT32))
+
+        for (i in 0 until 100) {
+            input.shadow[(Math.random() * input.width).toInt(), (Math.random() * input.height).toInt()] =
+                    ColorRGBa.WHITE
+        }
+        input.shadow.upload()
+
+        drawFunc = {
+            encodePoints.apply(input, coordinates[0])
+            drawer.image(coordinates[0])
+            jumpFill.maxSteps = 10
+            for (i in 0 until 10) {
+                jumpFill.step = i
+                jumpFill.apply(coordinates[i % 2], coordinates[(i + 1) % 2])
+            }
+
+            drawer.image(coordinates[0])
+
+        }
+    }
+
+    override fun draw() {
+        drawFunc()
+    }
+}
+
+fun main(args: Array<String>) {
+    application(JumpFill001(), configuration {
+
+        width = 1024
+        height = 1024
+
+    })
+}