Package org.eclipse.draw2d.geometry

Examples of org.eclipse.draw2d.geometry.Point.negate()

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   * @see RotatableDecoration#setReferencePoint(Point)
   */
  public void setReferencePoint(Point ref) {
    Point pt = Point.SINGLETON;
    pt.setLocation(ref);
    pt.negate().translate(location);
    setRotation(Math.atan2(pt.y, pt.x));
   
    this.repaint();
  }

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   * @see RotatableDecoration#setReferencePoint(Point)
   */
  public void setReferencePoint(Point ref) {
    Point pt = Point.SINGLETON;
    pt.setLocation(ref);
    pt.negate().translate(location);
    setRotation(Math.atan2(pt.y, pt.x));
   
    this.repaint();
  }

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