import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.shape.Ellipse;
import javafx.stage.Stage;

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */

/**
 *
 * @author caleb
 */
public class ShowElipse1 extends Application {

    @Override
    public void start(Stage primaryStage) throws Exception {
        // Create a scene and place it in the stage
        Scene scene = new Scene(new My32Ellipses(), 800, 600);
        primaryStage.setTitle("Show 32 Ellipses");
        primaryStage.setScene(scene);
        primaryStage.show();
    }
    public static void main(String[] args) {
        launch(args);
    }
}
class My32Ellipses extends Pane {
    private void paint32Ellipses() {
        getChildren().clear();
        // draw 32 rotated ellipses on top of each other
        for (int i = 0; i < 32; ++i) {
            // Create an ellipse and add it to the pane
            Ellipse e1 = new Ellipse(
                    getWidth() / 2, getHeight() / 2,
                    getWidth() / 2 - 120, getHeight() / 2 - 120);
            e1.setStroke(Color.color(Math.random(),
                                         Math.random(),
                                          Math.random()
                                         )
            );
            e1.setFill(Color.WHITE);
            e1.setRotate(i * 180 / 32);
            getChildren().add(e1);
        }
    }
    @Override public void setWidth(double width) {
        super.setWidth(width); 
        paint32Ellipses();
    }
    @Override public void setHeight(double height) {
        super.setHeight(height);
        paint32Ellipses();
    }
}