Create an complex shape by rotating an ellipse.

   

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Ellipse2D;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class RotateTransformed extends JPanel {

  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e = new Ellipse2D.Double(0, 0, 80, 130);

    for (double i = 0; i < 360; i += 5) {
      AffineTransform at = AffineTransform.getTranslateInstance(400 / 2, 400 / 2);
      at.rotate(Math.toRadians(i));
      g2.draw(at.createTransformedShape(e));
    }
  }

  public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.add(new RotateTransformed());
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(400, 400);
    frame.setVisible(true);
  }
}

1.	Coordinate Demo
2.	Rotation and coordinate translation
3.	Scaling an object
4.	Transform Demo
5.	Transform Shear
6.	Transform Scale
7.	Transform Rotation Translation
8.	Transforme Rotation demo
9.	Transform Translation and Rotation
10.	Transform Translated Rotation
11.	Transform Translation
12.	Line transformation, rotation, shear,scale
13.	AffineTransform demo
14.	Scaling a Drawn Image
15.	Shearing a Drawn Image
16.	Translating a Drawn Image
17.	Rotating a Drawn Image
18.	Scaling a Shape with AffineTransform
19.	Shearing a Shape with AffineTransform
20.	Perform shearing: use share() method.
21.	Translating a Shape with AffineTransform
22.	Rotating a Shape with AffineTransform
23.	Rotating image using Java 2D AffineTransform class
24.	Rotates a shape about the specified coordinates.
25.	Resizes or translates a Shape
26.	Creates and returns a translated shape.

Create an complex shape by rotating an ellipse. : Transform « 2D Graphics GUI « Java

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