import java.applet.Applet;
import java.awt.*;

/**
 * An applet that displays the Ford and Dirichlet fundamental domains on the
 * boundary of real hyperbolic three-space for a cyclic subgroup of PSL(2,C)
 * whose trace the user choses; also computes and displays a decomposition of
 * the plane of traces by the combinatorial type of the corresponding
 * fundamental domain.  Designed to accompany the paper <I>Ford and Dirichlet
 * domains for cyclic subgroups of $PSL(2,\Bbb C)$ acting on $H^3_{\Bbb R}$
 * and $\partial H^3_{\Bbb R}$</I>, by Todd A.&nbsp;Drumm and Jonathan A.&nbsp;
 * Poritz, Conform. Geom. Dyn., 1999.
 *
 * @author Jonathan A. Poritz
 * @version 1.7, 17 Sep 1998
 */

public class FDBApplet extends Applet {

  /**
   * A panel displaying the computed fundamental domains and some controls.
   */
  OutputPanel outputpanel;

  /**
   * A panel containing the planes for graphically selecting input parameters
   * or displaying the combinatorial decomposition, as well as some controls.
   */
  InputPanel inputpanel;

  /**
   * Initialize the applet, creating and displaying the input and output
   * panels.
   */
  public void init() {

    // use a simple layout manager for the overall display
    setLayout(new FlowLayout(FlowLayout.CENTER, 20, 0));

    // create the input and output panels and add them to our display
    outputpanel = new OutputPanel();
    inputpanel = new InputPanel(outputpanel);
    add(inputpanel);
    add(outputpanel);
  }
}