import java.awt.*;

public abstract class Shape2D
{
	int x, y;
	boolean filled;
	Color color;

	public abstract void draw(Graphics g);
	public abstract void setSecondPoint(int a, int b);
	public Shape2D(int a, int b, Color c, boolean fill)
	{
		x = a;
		y = b;
		color = c;
		filled = fill;
	}
}

class rectangle extends Shape2D
{
	private int width, height;
	
	public rectangle(int x, int y, Color c, boolean f)
	{
		super(x,y, c, f);
		width = 0;
		height = 0;
	}

	public void setSecondPoint(int a, int b)
	{
		width = a-x;
		height = b-y;
	}

	public void draw(Graphics g)
	{
		g.setColor(color);
		if (filled)
			g.fillRect(x, y, width, height);
		else
			g.drawRect(x, y, width, height);
	}
}


class circle extends Shape2D
{
	private int radius;
	
	public circle(int x, int y, Color c, boolean f)
	{
		super(x,y, c, f);
		radius = 0;
	}

	public void setSecondPoint(int a, int b)
	{
		radius = (int)Math.sqrt((x-a)*(x-a) + (y-b)*(y-b));
	}

	public void draw(Graphics g)
	{
		g.setColor(color);
		if (filled)
			g.fillOval(x, y, radius, radius);
		else
			g.drawOval(x, y, radius, radius);
	}
}

class line extends Shape2D
{
	private int endx, endy;
	
	public line(int x, int y, Color c)
	{
		super(x,y, c, false);
		endx = 0;
		endy = 0;
	}

	public void setSecondPoint(int a, int b)
	{
		endx = a;
		endy = b;
	}

	
	public void draw(Graphics g)
	{
		g.setColor(color);
		g.drawLine(x, y, endx, endy);
	}
}

class text extends Shape2D
{
	private String text;
	
	public text(int a, int b, Color c, String s)
	{
		super(a, b, c, false);
		text = s;
	}

	public void setSecondPoint(int a, int b)
	{}

	public void draw(Graphics g)
	{
		g.setColor(color);
		g.drawString(text, x, y);
	}
}