import javax.swing.*;
import java.applet.Applet;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class Figure3D extends Applet {
    private final static int[][][] figures = new int[4][][];

    static {
        // Первая проекция
        figures[0] = new int[][]{
                {30, 60, 30, 60}, {0, 0, 20, 0}, {0, 0, 0, 40}, {0, 20, 70, 20},
                {40, 20, 70, 20}, {70, 0, 70, 40}, {20, 10, 50, 10}, {20, 0, 20, 10},
                {50, 0, 50, 10}, {50, 0, 70, 0}, {55, 0, 55, 20}, {0, 40, 70, 40},
        };

        // Вторая проекция
        figures[1] = new int[][]{
                {130, 60, 130, 60}, {0, 0, 15, 0}, {0, 0, 0, 40}, {15, 0, 15, 20},
                {0, 40, 45, 40}, {15, 0, 45, 20}, {15, 20, 45, 20}, {45, 20, 45, 40},
        };

        // Третья проекция
        figures[2] = new int[][]{
                {30, 130, 30, 130}, {0, 0, 70, 0}, {0, 15, 70, 15},
                {0, 0, 0, 45}, {70, 0, 70, 45}, {0, 45, 70, 45},
                {20, 0, 20, 15}, {50, 0, 50, 15}, {55, 15, 55, 45},
        };
    }


    @Override
    public void init() {
        JButton button1 = new JButton("Построить!");
        button1.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent event) {
                Graphics canvas = getGraphics();
                canvas.setColor(Color.blue);

                for (int i = 0; i < 3; i++) {
                    int[][] f = figures[i];
                    for (int j = 1; j < figures[i].length; j++) {
                        canvas.drawLine(f[0][0] + f[j][0], f[0][1] + f[j][1], f[0][2] + f[j][2], f[0][3] + f[j][3]);
                    }
                }

                int x0 = 110;
                int y0 = 110;
                canvas.setColor(Color.red);
                canvas.setFont(new Font("Areal", 1, 10));
                canvas.drawString("Ортогональные проекции", 25, 270);
                canvas.drawString("X", x0 - 80, y0);
                canvas.drawString("Y", x0 + 100, y0);
                canvas.drawString("Z", x0 + 10, y0 - 90);
                canvas.drawString("Y", x0 + 10, y0 + 110);
                canvas.setColor(Color.black);
                canvas.drawLine(115, 220, 115, 20);
                canvas.drawLine(25, 115, 220, 115);
                canvas.setColor(Color.green);
                canvas.drawRect(10, 5, 220, 300);
            }
        });
        this.add(button1);
    }
}