package figuras;

import java.awt.*;
import java.awt.geom.*;
import javax.swing.JFrame;
import javax.swing.JPanel;

/**
 *
 * @author Rafa
 */
public class Figuras2D extends JPanel{

    public void paintComponent(Graphics g){
        super.paintComponent(g);

        Graphics2D g2d = (Graphics2D) g; //convierte g en graphics2D

        //dibuja rectángulo en 2D
        //g2d.setPaint(Color.cyan); //Color del rectangulo
        g2d.setStroke(new BasicStroke(20.0f)); //Establece el ancho de la linea
        g2d.setPaint(new GradientPaint(80, 100, Color.CYAN, 8, 20, Color.BLACK, true)); //gradiente
        g2d.draw(new Rectangle2D.Double(45, 45, 399, 378));


        //dibuja un elipse en 2D azul
        g2d.setPaint(new GradientPaint(80, 10, Color.DARK_GRAY, 8, 2, Color.pink, true));
        g2d.fill(new Ellipse2D.Double(58, 58, 370, 350));

        //dibuja un circulo con relleno gradiente grande
        g2d.setPaint(new GradientPaint(80, 100, Color.GREEN, 8, 200, Color.black, true));
        g2d.fill(new Ellipse2D.Double(128, 98, 220, 270));

        //dibuja linea
        g2d.setStroke(new BasicStroke(30.0f)); //grosor de la linea blanca
        g2d.setPaint(new GradientPaint(80, 100, Color.orange, 8, 20, Color.BLACK, true)); //gradiente
        g2d.draw(new Line2D.Double(55, 55, 350, 350));

        //Dibuja arco negro
        g2d.setPaint(Color.BLACK);
        g2d.setStroke(new BasicStroke(15.0f)); //grosor del arco negro
        g2d.draw(new CubicCurve2D.Double(50, 60, 100, 800, 500, 50, 300, 200));

    }

    public static void main(String[] args) {
         //crea el frame para el objeto Figuras
        JFrame frame = new JFrame("Figuras 2D");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //crea objeto Figuras
        Figuras2D figuras2D = new Figuras2D();

        frame.add(figuras2D);
        frame.setSize(500, 500);
        frame.setVisible(true);
        frame.setLocationRelativeTo(null); //centra el panel
    }
}