Shapes CSC 221 Graphics

 
	// Demonstrating some Java2D shapes

// Java core packages
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.awt.image.*;

// Java extension packages
import javax.swing.*;

public class Shapes extends JFrame {

// set window's title bar String and dimensions
public Shapes() 
{
super( "Drawing 2D shapes" );

setSize( 425, 160 );
show();
}

// draw shapes with Java2D API
public void paint( Graphics g )
{
// call superclass's paint method
super.paint( g );

// create 2D by casting g to Graphics2D
Graphics2D g2d = ( Graphics2D ) g;

// draw 2D ellipse filled with a blue-yellow gradient
g2d.setPaint( new GradientPaint( 5, 30, Color.blue, 35,
100, Color.yellow, true ) ); 
g2d.fill( new Ellipse2D.Double( 5, 30, 65, 100 ) );

// draw 2D rectangle in red
g2d.setPaint( Color.red ); 
g2d.setStroke( new BasicStroke( 10.0f ) ); 
g2d.draw( new Rectangle2D.Double( 80, 30, 65, 100 ) );

// draw 2D rounded rectangle with a buffered background
BufferedImage buffImage = new BufferedImage(
10, 10, BufferedImage.TYPE_INT_RGB );

Graphics2D gg = buffImage.createGraphics(); 
gg.setColor( Color.yellow ); // draw in yellow
gg.fillRect( 0, 0, 10, 10 ); // draw a filled rectangle
gg.setColor( Color.black ); // draw in black
gg.drawRect( 1, 1, 6, 6 ); // draw a rectangle
gg.setColor( Color.blue ); // draw in blue
gg.fillRect( 1, 1, 3, 3 ); // draw a filled rectangle
gg.setColor( Color.red ); // draw in red
gg.fillRect( 4, 4, 3, 3 ); // draw a filled rectangle

// paint buffImage onto the JFrame
g2d.setPaint( new TexturePaint(
buffImage, new Rectangle( 10, 10 ) ) );
g2d.fill( new RoundRectangle2D.Double(
155, 30, 75, 100, 50, 50 ) );

// draw 2D pie-shaped arc in white
g2d.setPaint( Color.white );
g2d.setStroke( new BasicStroke( 6.0f ) ); 
g2d.draw( new Arc2D.Double(
240, 30, 75, 100, 0, 270, Arc2D.PIE ) );

// draw 2D lines in green and yellow
g2d.setPaint( Color.green );
g2d.draw( new Line2D.Double( 395, 30, 320, 150 ) );

float dashes[] = { 10 };

g2d.setPaint( Color.yellow ); 
g2d.setStroke( new BasicStroke( 4, BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND, 10, dashes, 0 ) ); 
g2d.draw( new Line2D.Double( 320, 30, 395, 150 ) );
}

// execute application
public static void main( String args[] )
{
Shapes application = new Shapes();

application.setDefaultCloseOperation(
JFrame.EXIT_ON_CLOSE );
}

} // end class Shapes