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Thread: rotating a rectangle
- 07-15-2012, 05:55 PM #1
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rotating a rectangle
hey so i have lego nxt with has a gyroscope that gives me angles.
i have managed that the net sends me the value's.
But now i want to have a rectangle on the screen with rotates according to the gyroscope value.
i have this code now.
Java Code:import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.AffineTransform; import java.awt.geom.Rectangle2D; import javax.swing.JComponent; import javax.swing.JFrame; class MyCanvas extends JComponent { public void paint(Graphics g) { Graphics2D graphics2 = (Graphics2D) g; Rectangle2D rectangle = new Rectangle2D.Float(100, 100, 240, 160); AffineTransform orig = graphics2.getTransform(); graphics2.rotate(Math.toRadians(45),100,100); graphics2.draw(rectangle); } } public class Main { public static void main(String[] a) { JFrame window = new JFrame(); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.setBounds(30, 30, 300, 300); window.getContentPane().add(new MyCanvas()); window.setVisible(true); } }
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