Draw Intersection between rectangles in Java

Description

The following code shows how to draw Intersection between rectangles.

Example


// ww  w  .j a v a  2 s  .  c om
import java.awt.Graphics;
import java.awt.Rectangle;

import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    Rectangle r = new Rectangle(50, 50, 100, 100);
    Rectangle r1 = new Rectangle(100, 100, 75, 75);
  
    g.drawRect(r.x, r.y, r.width, r.height);
    g.drawRect(r1.x, r1.y, r1.width, r1.height);
    Rectangle r2 = r.intersection(r1);
    System.out.println(r2);
    g.fillRect(r2.x, r2.y, r2.width, r2.height);
  }
}

public class Main {
  public static void main(String[] a) {
    JFrame window = new JFrame();
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setBounds(30, 30, 450, 450);
    window.getContentPane().add(new MyCanvas());
    window.setVisible(true);
  }
}

The code above generates the following result.

Draw Intersection between rectangles in Java




















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