Examples with DistanceFromOrigin hr.fer.oop.recap2.task2.DistanceFromOrigin used on opensource projects

Example 1 with DistanceFromOrigin

use of hr.fer.oop.recap2.task2.DistanceFromOrigin in project Lectures by FER-OOP.

the class Main method main.

public static void main(String[] args) {
    List<Point> list = new ArrayList<>();
    list.add(new Point(-5, 12));
    list.add(new Point(3, -4));
    list.add(new Point(12, 9));
    list.add(new Point(3, 4));
    list.add(new Point(4, 3));
    list.add(new Point(-9, 12));
    list.add(new Point(-5, -12));
    DistanceFromOrigin dist = new DistanceFromOrigin();
    List<String> newlist = list.stream().filter(new QuadrantPredicate(true, true, false, true)).sorted(new PointComparator().reversed()).map(p -> String.format("dist(%s) = %.2f", p, dist.apply(p))).collect(Collectors.toList());
    System.out.println(newlist);
}

Example 2 with DistanceFromOrigin

use of hr.fer.oop.recap2.task2.DistanceFromOrigin in project Lectures by FER-OOP.

the class Main method main.

public static void main(String[] args) {
    List<Point> list = new ArrayList<>();
    list.add(new Point(-5, 12));
    list.add(new Point(3, -4));
    list.add(new Point(12, 9));
    list.add(new Point(3, 4));
    list.add(new Point(4, 3));
    list.add(new Point(-9, 12));
    list.add(new Point(-5, -12));
    DistanceFromOrigin dist = new DistanceFromOrigin();
    OptionalDouble avg = list.stream().filter(new QuadrantPredicate(true, false, false, false)).mapToDouble(p -> dist.apply(p)).average();
    avg.ifPresentOrElse(val -> System.out.println("Avg = " + val), () -> System.out.println("No data for selected quadrants"));
}