ShearingY13.java

package hw;

import java.awt.Graphics;
import java.util.Scanner;
import javax.swing.JFrame;

public class ShearingY13 extends JFrame {
	static int x1, y1, x2, y2, x3, y3, x4, y4, shy;
		int py1,py2,py3,py4;
		public ShearingY13(){
			setTitle("Y-Direction Shear");
			setSize(1000,1000);
			setVisible(true);
			setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
			py1 = x1 + y1*shy;
			py2 = x2 + y2*shy;
			py3 = x3+ y3 *shy;
			py4 = x4+ y4 * shy;
		}
		public void paint(Graphics g) {
			
		//before shear
			g.drawLine(x1, y1, x2, y2);
			g.drawLine(x2, y2, x3, y3);
			g.drawLine(x3, y3, x4, y4);
			g.drawLine(x4, y4, x1, y1);
			
		//after shear
			g.drawLine(x1,py1, x2, py2);
			g.drawLine(x2,py2, x3, py3);
			g.drawLine(x3,py3, x4, py4);
			g.drawLine(x4,py4, x1, py1);
		}
		
		public static void main(String args[]){
			System.out.println("Enter x1, y1, x2, y2, x3, y3, x4, y4, shy");
			Scanner bg =new Scanner(System.in);
			x1 = bg.nextInt();
			y1 = bg.nextInt();
			x2 = bg.nextInt();
			y2 = bg.nextInt();
			x3 = bg.nextInt();
			y3 = bg.nextInt();
			x4 = bg.nextInt();
			y4 = bg.nextInt();
			shy = bg.nextInt();
			new ShearingY13();
		}
	}