Java Graphics2D .setTransform (AffineTransform Tx)
Syntax
Graphics2D.setTransform(AffineTransform Tx) has the following syntax.
public abstract void setTransform(AffineTransform Tx)
Example
In the following code shows how to use Graphics2D.setTransform(AffineTransform Tx) method.
// w w w .j a va 2s .co m
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel {
public void paint(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setPaint(Color.black);
g2.draw(new Rectangle2D.Float(10, 20, 30, 40));
AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
g2.setTransform(at);
g2.setPaint(Color.red);
g2.draw(new Rectangle2D.Float(10, 20, 30, 40));
}
public static void main(String[] args) {
JFrame frame = new JFrame();
frame.add(new Main());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setBounds(20, 20, 500, 500);
frame.setVisible(true);
}
}
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