package exercicio3_2;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.awt.TexturePaint;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.JApplet;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Exercicio3_2 extends JApplet {

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setTitle("Exercicio3_2");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JApplet applet = new Exercicio3_2();
        applet.init();
        frame.getContentPane().add(applet);
        frame.pack();
        frame.setVisible(true);
    }

    public void init() {
        JPanel panel = new Exercicio3_2Panel();
        getContentPane().add(panel);
    }
}

class Exercicio3_2Panel extends JPanel {

    private BufferedImage imagem;

    public Exercicio3_2Panel() {
        setPreferredSize(new Dimension(400, 400));

        URL url = getClass().getClassLoader().getResource("images/foto.jpg");
        try {
            imagem = ImageIO.read(url);
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2 = (Graphics2D) g;

        Rectangle2D rect = new Rectangle2D.Double(80, 80, 40, 40);
        Rectangle2D rectangulo = new Rectangle2D.Double(37.5, 37.5, 75, 75);

        Polygon poly = new Polygon();
        for (int i = 0; i < 8; i++) {
            poly.addPoint((int) (100 + 50 * Math.cos(i * 2 * Math.PI / 8)),
                    (int) (100 + 50 * Math.sin(i * 2 * Math.PI / 8)));
        }

        Area a1 = new Area(rect);
        Area a2 = new Area(poly);
        a2.subtract(a1);

        //Azul
        g2.setColor(Color.blue);
        g2.fill(a2);

        //Gradiante
        g2.translate(200, 0);
        GradientPaint gradiante = new GradientPaint(10, 0, Color.red, 200, 0, Color.GREEN);
        g2.setPaint(gradiante);
        g2.fill(a2);

        //Textura
        g2.translate(-100, 150);
        TexturePaint textura = new TexturePaint(imagem, rectangulo);
        g2.setPaint(textura);
        g2.fill(a2);



    }
}