Floating Boxes

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79

import java.util.Random; import javafx.animation.Animation; import javafx.animation.Interpolator; import javafx.animation.PathTransition; import javafx.animation.RotateTransition; import javafx.application.Application; import javafx.geometry.Point3D; import javafx.scene.Group; import javafx.scene.PerspectiveCamera; import javafx.scene.Scene; import javafx.scene.control.CheckBox; import javafx.scene.paint.Color; import javafx.scene.paint.PhongMaterial; import javafx.scene.shape.Box; import javafx.scene.shape.Circle; import javafx.stage.Stage; import javafx.util.Duration; public class FloatingBoxes extends Application { public static void main(String[] args) { launch(args); } final Random random = new Random(); final int orbitalCounts = 15; @Override public void start(Stage stage) throws Exception { Group root = new Group(); for (int i = 0; i < 25; i++) unit(root); CheckBox cb = new CheckBox("show path"); root.getChildren().add(0, cb); cb.setOnAction(e -> { Color color = cb.isSelected() ? Color.BLACK : Color.TRANSPARENT; root.getChildren().stream() .filter(n -> n instanceof Circle) .forEach(c -> ((Circle) c).setStroke(color)); }); Scene scene = new Scene(root, 500, 500, true); scene.setCamera(new PerspectiveCamera(false)); stage.setScene(scene); stage.setResizable(false); stage.show(); } private void unit(Group root) { Circle c = new Circle(250, 250, 100 + random.nextInt(150), null); c.setStroke(Color.BLACK); c.setRotate(random.nextInt(360)); c.setRotationAxis(new Point3D(random.nextInt(360), random.nextInt(360), random.nextInt(360))); c.setStroke(Color.TRANSPARENT); c.setStrokeWidth(0.2); int size = 10 + random.nextInt(10); Box box = new Box(size, size, size); box.setMaterial(new PhongMaterial(Color.hsb(random.nextInt(360), 0.5, 1))); box.setRotate(random.nextInt(360)); box.setRotationAxis(new Point3D(random.nextInt(360), random.nextInt(360), random.nextInt(360))); PathTransition pt = new PathTransition(Duration.seconds(5), c, box); RotateTransition rt = new RotateTransition(Duration.seconds(2), box); rt.setToAngle(360 + box.getRotate()); pt.setDelay(Duration.millis(random.nextInt(1000))); pt.setCycleCount(Animation.INDEFINITE); rt.setCycleCount(Animation.INDEFINITE); pt.setInterpolator(Interpolator.LINEAR); rt.setInterpolator(Interpolator.LINEAR); rt.play(); pt.play(); root.getChildren().addAll(box, c); } }

styled using hilite.me